diff --git a/.gitignore b/.gitignore index d5697ec..04f0225 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,25 @@ build/ bin/ + +# User-specific files +*.rsuser +*.suo +*.user +*.userosscache +*.sln.docstates + +# Build results +[Dd]ebug/ +[Dd]ebugPublic/ +[Rr]elease/ +[Rr]eleases/ +x64/ +x86/ +[Ww][Ii][Nn]32/ +[Aa][Rr][Mm]/ +[Aa][Rr][Mm]64/ +bld/ +[Bb]in/ +[Oo]bj/ +[Ll]og/ +[Ll]ogs/ \ No newline at end of file diff --git a/ShapeUpWin.vcxproj b/ShapeUpWin.vcxproj new file mode 100644 index 0000000..0ecc33f --- /dev/null +++ b/ShapeUpWin.vcxproj @@ -0,0 +1,144 @@ + + + + + Debug + Win32 + + + Release + Win32 + + + Debug + x64 + + + Release + x64 + + + + 17.0 + Win32Proj + {01b70e71-8a13-4d13-858e-3ded3f60bdf5} + ShapeUpWin + 10.0 + + + + Application + true + v143 + Unicode + + + Application + false + v143 + true + Unicode + + + Application + true + v143 + Unicode + + + Application + false + v143 + true + Unicode + + + + + + + + + + + + + + + + + + + + + $(VC_IncludePath);$(WindowsSDK_IncludePath);C:\Users\rosie\source\repos\ShapeUpWin\ShapeUpWin\lib\raylib-4.5.0_win64_msvc16\include + + + + Level3 + true + WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + + + + + Level3 + true + true + true + WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + true + true + + + + + Level3 + true + _DEBUG;_CONSOLE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions) + true + + + Console + true + C:\Users\rosie\source\repos\ShapeUpWin\ShapeUpWin\lib\raylib-4.5.0_win64_msvc16\lib + raylib.lib;winmm.lib;%(AdditionalDependencies) + + + + + Level3 + true + true + true + NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + true + true + + + + + + + + + + + + + \ No newline at end of file diff --git a/ShapeUpWin.vcxproj.filters b/ShapeUpWin.vcxproj.filters new file mode 100644 index 0000000..a3f06c1 --- /dev/null +++ b/ShapeUpWin.vcxproj.filters @@ -0,0 +1,30 @@ + + + + + {4FC737F1-C7A5-4376-A066-2A32D752A2FF} + cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx + + + {93995380-89BD-4b04-88EB-625FBE52EBFB} + h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd + + + {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} + rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms + + + + + Source Files + + + + + Source Files + + + Source Files + + + \ No newline at end of file diff --git a/lib/raylib-4.5.0_win64_msvc16/CHANGELOG b/lib/raylib-4.5.0_win64_msvc16/CHANGELOG new file mode 100644 index 0000000..43ab3ab --- /dev/null +++ b/lib/raylib-4.5.0_win64_msvc16/CHANGELOG @@ -0,0 +1,1888 @@ +changelog +--------- + +Current Release: raylib 4.5.0 (18 March 2023) + +------------------------------------------------------------------------- +Release: raylib 4.5 (18 March 2023) +------------------------------------------------------------------------- +KEY CHANGES: + - ADDED: Improved ANGLE support on Desktop platforms + - ADDED: rcamera module, simpler and more extendable + - ADDED: Support for M3D models and M3D/GLTF animations + - ADDED: Support QOA audio format (import/export) + - ADDED: rl_gputex module for compressed textures loading + - REDESIGNED: rlgl module for automatic render-batch limits checking + - REDESIGNED: rshapes module to minimize the rlgl dependency + +Detailed changes: +[core] ADDED: RAYLIB_VERSION_* values to raylib.h (#2856) by @RobLoach +[core] ADDED: Basic gamepad support for Android (#2709) by @deniska +[core] ADDED: Support CAPS/NUM lock keys registering if locked +[core] ADDED: _GNU_SOURCE define on Linux (#2729) +[core] ADDED: SetWindowIcons() to set multiple icon image sizes +[core] `WARNING`: RENAMED: Exported raylib version symbol to raylib_version #2671 +[core] REMOVED: Touch points on touch up events on Android (#2711) by @deniska +[core] REVIEWED: Window position setup on InitWindow() (#2732) by @RandomErrorMessage +[core] REVIEWED: Touchscreen input related functions on Android (#2702) by @deniska +[core] REVIEWED: Viewport scaling on Android after context rebind (#2703) by @deniska +[core] REVIEWED: ScanDirectoryFilesRecursively() (#2704) +[core] REVIEWED: Gamepad mappings with latest gamecontrollerdb (#2725) +[core] REVIEWED: Monitor order check on app initialization +[core] REVIEWED: Application monitor when opening (#2728, #2731) by @RandomErrorMessage +[core] REVIEWED: Gestures module to use GetTime() if available (#2733) by @RobLoach +[core] REVIEWED: Resolve GLFW3 some symbols re-definition of windows.h in glfw3native (#2643) by @daipom +[core] REVIEWED: OpenURL(), string buffer too short sometimes +[core] REVIEWED: GetRandomValue() range limit warning (#2800) by @Pere001 +[core] REVIEWED: UnloadDirectoryFiles() +[core] REVIEWED: GetKeyPressed(), out of range issue (#2814) by @daipom +[core] REVIEWED: GetTime(), renamed variable 'time' to 'nanoSeconds' (#2816) by @jtainer +[core] REVIEWED: LoadShaderFromMemory(), issue with shader linkage +[core] REVIEWED: Avoid possible gamepad index as -1 (#2839) +[core] REVIEWED: SetShaderValue*(), avoid setup uniforms for invalid locations +[core] REVIEWED: GetClipboardText() on PLATFORM_WEB, permissions issues +[core] REVIEWED: Initial window position for display-sized fullscreen (#2742) by @daipom +[core] REVIEWED: Sticky touches input (#2857) by @ImazighenGhost +[core] REVIEWED: Enable GetWindowHandle() on macOS (#2915) by @Not-Nik +[core] REVIEWED: Window position always inits centered in current monitor +[core] REVIEWED: IsWindowFocused() to consider Android App state (#2935) +[core] REVIEWED: GetMonitorWidth() and GetMonitorHeight() (#2934) +[core] REVIEWED: GetWindowHandle() to return Linux window (#2938) +[core] REVIEWED: WindowDropCallback(), additional security check (#2943) +[core] REVIEWED: Security checks for emscripten_run_script() (#2954) +[utils] REVIEWED: TraceLog() message size limit overflow +[rcamera] REDESIGNED: New implementation from scratch (#2563) by @Crydsch +[rcamera] REVIEWED: Make orbital camera work as expected (#2926) by @JeffM2501 +[rcamera] REVIEWED: Multiple reviews on the new implementation +[rcamera] ADDED: UpdateCameraPro(), supporting custom user inputs +[rlgl] ADDED: OpenGL ES 2.0 support on PLATFORM_DESKTOP (#2840) by @wtnbgo +[rlgl] ADDED: Separate blending modes for color and alpha, BLEND_CUSTOM_SEPARATE (#2741) +[rlgl] ADDED: rlSetBlendFactorsSeparate and custom blend mode modification checks (#2741) by @pure01fx +[rlgl] ADDED: RL_TEXTURE_MIPMAP_BIAS_RATIO support to `rlTextureParameters()` for OpenGL 3.3 #2674 +[rlgl] ADDED: rlCubemapParameters() (#2862) by @GithubPrankster +[rlgl] ADDED: rlSetCullFace() (#2797) by @jtainer +[rlgl] REMOVED: Mipmaps software generation for OpenGL 1.1 +[rlgl] REVIEWED: Check for extensions before enabling them (#2706) by @Not-Nik +[rlgl] REVIEWED: SSBO usage to avoid long long data types +[rlgl] REVIEWED: Enable DXT compression on __APPLE__ targets (#2694) by @Not-Nik +[rlgl] REVIEWED: enums exposed and description comments +[rlgl] REVIEWED: rlBindImageTexture(), correct data types (#2808) by @planetis-m +[rlgl] REVIEWED: rlMultMatrixf(), use const pointer (#2807) by @planetis-m +[rlgl] REVIEWED: Expose OpenGL blending mode factors and functions/equations +[rlgl] REVIEWED: rLoadTextureDepth(), issue with depth textures on WebGL (#2824) +[rlgl] REVIEWED: rlUnloadFramebuffer() (#2937) +[raymath] ADDED: Vector2LineAngle() (#2887) +[raymath] REVIEWED: Vector2Angle() (#2829, #2832) by @AlxHnr, @planetis-m +[shapes] ADDED: CheckCollisionPointPoly() (#2685) by @acejacek +[shapes] REVIEWED: DrawPixel*(), use RL_QUADS/RL_TRIANGLES (#2750) by @hatkidchan +[shapes] REVIEWED: DrawLineBezier*(), fix bezier line breaking (#2735, #2767) by @nobytesgiven +[textures] ADDED: ColorBrightness() +[textures] ADDED: ColorTint() +[textures] ADDED: ColorContrast() +[textures] ADDED: Support for PNM images (.ppm, .pgm) +[textures] ADDED: GenImagePerlinNoise() +[textures] ADDED: GenImageText(), generate grayscale image from text byte data +[textures] ADDED: ImageDrawCircleLines(), ImageDrawCircleLinesV() (#2713) by @RobLoach +[textures] ADDED: ImageBlurGaussian() (#2770) by @nobytesgiven +[textures] REVIEWED: Image fileformat support: PIC, PNM +[textures] REVIEWED: ImageTextEx() and ImageDrawTextEx() scaling (#2756) by @hatkidchan +[textures] `WARNING`: REMOVED: DrawTextureQuad() +[textures] `WARNING`: REMOVED: DrawTexturePoly(), function moved to example: `textures_polygon` +[textures] `WARNING`: REMOVED: DrawTextureTiled(),function implementation moved to the textures_tiled.c +[text] ADDED: GetCodepointPrevious() +[text] ADDED: UnloadUTF8(), aligned with LoadUTF8() +[text] `WARNING`: RENAMED: TextCodepointsToUTF8() to LoadUTF8() +[text] `WARNING`: RENAMED: GetCodepoint() -> GetCodepointNext() +[text] REDESIGNED: GetCodepointNext() +[text] REVIEWED: MeasureTextEx(), avoid crash on bad data +[text] REVIEWED: UnloadFontData(), avoid crash on invalid font data +[models] ADDED: Support M3D model file format (meshes and materials) (#2648) by @bztsrc +[models] ADDED: Support for M3D animations (#2648) by @bztsrc +[models] ADDED: GLTF animation support (#2844) by @charles-l +[models] ADDED: DrawCapsule() and DrawCapsuleWires() (#2761) by @IanBand +[models] ADDED: LoadMaterials(), MTL files loading, same code as OBJ loader (#2872) by @JeffM2501 +[models] `WARNING`: REMOVED: UnloadModelKeepMeshes() +[models] `WARNING`: REMOVED: DrawCubeTexture(), DrawCubeTextureRec(), functions moved to new example: `models_draw_cube_texture` +[models] REVIEWED: DrawMesh(), using SHADER_LOC_COLOR_SPECULAR as a material map (#2908) by @haved +[models] REVIEWED: LoadM3D() vertex color support (#2878) by @GithubPrankster, @bztsrc +[models] REVIEWED: GenMeshHeightmap() (#2716) +[models] REVIEWED: LoadIQM() (#2676) +[models] REVIEWED: Simplify .vox signature check (#2752) by @CrezyDud +[models] REVIEWED: LoadIQM(), support bone names loading if available (#2882) by @PencilAmazing +[models] REVIEWED: GenMeshTangents(), avoid crash on missing texcoords data (#2927) +[audio] ADDED: Full support for QOA audio file format +[audio] ADDED: Mixed audio processor (#2929) by @hatkidchan +[audio] ADDED: IsWaveReady()`, IsSoundReady(), IsMusicReady() (#2892) by @RobLoach +[audio] `WARNING`: REMOVED: Multichannel audio API: PlaySoundMulti(), StopSoundMulti() +[audio] REVIEWED: Clear PCM buffer state when closing audio device (#2736) by @veins1 +[audio] REVIEWED: Android backend selected (#2118, #2875) by @planetis-m +[audio] REVIEWED: Change default threading model for COM objects in miniaudio +[multi] ADDED: IsShaderReady(), IsImageReady(), IsFontReady() (#2892) by @RobLoach +[multi] ADDED: IsModelReady(), IsMaterialReady(), IsTextureReady(), IsRenderTextureReady() (#2895) by @RobLoach +[multi] REVIEWED: Multiple code/comment typos by @sDos280 +[multi] REVIEWED: Grammar mistakes and typos (#2914) by @stickM4N +[multi] REVIEWED: Use TRACELOG() macro instead of TraceLog() in internal modules (#2881) by @RobLoach +[examples] ADDED: textures_textured_curve (#2821) by @JeffM2501 +[examples] ADDED: models_draw_cube_texture +[examples] ADDED: models_loading_m3d (#2648) by @bztsrc +[examples] ADDED: shaders_write_depth (#2836) by @BugraAlptekinSari +[examples] ADDED: shaders_hybrid_render (#2919) by @BugraAlptekinSari +[examples] REMOVED: audio_multichannel_sound +[examples] RENAMED: Several shaders for naming consistency (#2707) +[examples] RENAMED: lighting_instanced.fs to lighting_instancing.fs (glsl100) (#2805) by @gtrxAC +[examples] REVIEWED: core_custom_logging.c (#2692) by @hartmannathan +[examples] REVIEWED: core_camera_2d_platformer (#2687) by @skylar779 +[examples] REVIEWED: core_input_gamepad.c (#2903) by @planetis-m +[examples] REVIEWED: core_custom_frame_control +[examples] REVIEWED: core_drop_files (#2943) +[examples] REVIEWED: text_rectangle_bounds (#2746) by @SzieberthAdam +[examples] REVIEWED: textures_image_processing, added gaussian blurring (#2775) by @nobytesgiven +[examples] REVIEWED: models_billboard, highlighting rotation and draw order (#2779) by @nobytesgiven +[examples] REVIEWED: core_loading_thread, join thread on completion (#2845) by @planetis-m +[examples] REVIEWED: models_loading_gltf +[examples] REVIEWED: Shader lighting.fs for GLSL120 (#2651) +[examples] REVIEWED: text_codepoints_loading.c +[parser] REVIEWED: raylib-parser Makefile (#2765) by @Peter0x44 +[build] ADDED: Packaging for distros with deb-based and rpm-based packages (#2877) by @KOLANICH +[build] ADDED: Linkage library -latomic on Linux (only required for ARM32) +[build] ADDED: Required frameworks on macOS (#2793) by @SpexGuy +[build] ADDED: WASM support for Zig build (#2901) by @Not-Nik +[build] ADDED: New raylib examples as VS2022 project (to raylib solution) +[build] REVIEWED: config.h format and inconsistencies +[build] REVIEWED: Zig build to latest master, avoid deprecated functions (#2910) by @star-tek-mb +[build] REVIEWED: CMake project template to easily target raylib version (#2700) by @RobLoach +[build] REVIEWED: PATH for PLATFORM_WEB target (#2647) by @futureapricot +[build] REVIEWED: build.zig to let user decide how to set build mode and linker fixes by @InKryption +[build] REVIEWED: Deprecation error on Android API higher than 23 (#2778) by @anggape +[build] REVIEWED: Android x86 Architecture name (#2783) by @IsaacTCB +[build] REVIEWED: examples/build.zig for the latest Zig version (#2786) by @RomanAkberov +[utils] REVIEWED: ExportDataAsCode() data types (#2787) by @RGDTAB +[build] REVIEWED: Makefile emscripten path (#2785) by @Julianiolo +[build] REVIEWED: Several compilation warnings (for strict rules) +[build] REVIEWED: All github workflows using deprecated actions +[build] REVIEWED: CMake when compiling for web (#2820) by @object71 +[build] REVIEWED: DLL build on Windows (#2951) by @Skaytacium +[build] REVIEWED: Avoid MSVC warnings in raylib project (#2871) by @JeffM2501 +[build] REVIEWED: Paths in .bat files to build examples (#2870) by @masoudd +[build] REVIEWED: CMake, use GLVND for old cmake versions (#2826) by @simendsjo +[build] REVIEWED: Makefile, multiple tweaks +[build] REVIEWED: CI action: linux_examples.yml +[build] REVIEWED: CI action: cmake.yml +[bindings] ADDED: h-raylib (Haskell) by @Anut-py +[bindings] ADDED: raylib-c3 (C3) by @Its-Kenta +[bindings] ADDED: raylib-umka (Umka) by @RobLoach +[bindings] ADDED: chez-raylib (Chez Scheme) by @Yunoinsky +[bindings] ADDED: raylib-python-ctypes (Python) by @sDos280 +[bindings] ADDED: claylib (Common Lisp) by @shelvick +[bindings] ADDED: raylib-vapi (Vala) by @lxmcf +[bindings] ADDED: TurboRaylib (Object Pascal) by @turborium +[bindings] ADDED: Kaylib (Kotlin/Native) by @Its-Kenta +[bindings] ADDED: Raylib-Nelua (Nelua) by @Its-Kenta +[bindings] ADDED: Cyber (Cyber) by @fubark +[bindings] ADDED: raylib-sunder (Sunder) by @ashn-dot-dev +[bindings] ADDED: raylib BQN (#2962) by @Brian-ED +[misc] REVIEWED: Update external libraries to latest versions + +------------------------------------------------------------------------- +Release: raylib 4.2 (11 August 2022) +------------------------------------------------------------------------- +KEY CHANGES: + - REMOVED: extras libraries (raygui, physac, rrem, reasings, raudio.h) moved to independent separate repos + - UPDATED: examples: Added creation and update raylib versions and assigned **DIFFICULTY LEVELS**! + - rres 1.0: A custom resource-processing and packaging file format, including tooling and raylib integration examples + - raygui 3.2: New version of the immediate-mode gui system for tools development with raylib + - raylib_parser: Multiple improvements of the raylib parser to automatize bindings generation + - ADDED: New file system API: Reviewed to be more aligned with raylib conventions and one advance function added + - ADDED: New audio stream processors API (_experimental_): Allowing to add custom audio stream data processors using callbacks + +Detailed changes: +[multi] ADDED: Frequently Asked Questions (FAQ.md) +[multi] REVIEWED: Multiple trace log messages +[multi] REVIEWED: Avoid some float to double promotions +[multi] REVIEWED: Some functions input parametes that should be const +[multi] REVIEWED: Variables initialization, all variables are initialized on declaration +[multi] REVIEWED: Static array buffers are always re-initialized with memset() +[multi] `WARNING`: RENAMED: Some function input parameters from "length" to "size" +[core] ADDED: GetApplicatonDirectory() (#2256, #2285, #2290) by @JeffM2501 +[core] ADDED: raylibVersion symbol, it could be required by some bindings (#2190) +[core] ADDED: SetWindowOpacity() (#2254) by @tusharsingh09 +[core] ADDED: GetRenderWidth() and GetRenderHeight() by @ArnaudValensi +[core] ADDED: EnableEventWaiting() and DisableEventWaiting() +[core] ADDED: GetFileLength() +[core] ADDED: Modules info at initialization +[core] ADDED: Support clipboard copy/paste on web +[core] ADDED: Support OpenURL() on Android platform (#2396) by @futureapricot +[core] ADDED: Support MOUSE_PASSTHROUGH (#2516) +[core] ADDED: GetMouseWheelMoveV() (#2517) by @schveiguy +[core] `WARNING`: REMOVED: LoadStorageValue() / SaveStorageValue(), moved to example +[core] `WARNING`: RENAMED: GetDirectoryFiles() to LoadDirectoryFiles() +[core] `WARNING`: RENAMED: `ClearDroppedFiles()` to `UnloadDroppedFiles()` +[core] `WARNING`: RENAMED: GetDroppedFiles() to LoadDroppedFiles() +[core] `WARNING`: RENAMED: `ClearDirectoryFiles()` to `UnloadDirectoryFiles()` +[core] `WARNING`: REDESIGNED: WaitTime() argument from milliseconds to seconds (#2506) by @flashback-fx +[core] REVIEWED: GetMonitorWidth()/GetMonitorHeight() by @gulrak +[core] REVIEWED: GetDirectoryFiles(), maximum files allocation (#2126) by @ampers0x26 +[core] REVIEWED: Expose MAX_KEYBOARD_KEYS and MAX_MOUSE_BUTTONS (#2127) +[core] REVIEWED: ExportMesh() (#2138) +[core] REVIEWED: Fullscreen switch on PLATFORM_WEB +[core] REVIEWED: GetMouseWheelMove(), fixed bug +[core] REVIEWED: GetApplicationDirectory() on macOS (#2304) +[core] REVIEWED: ToggleFullscreen() +[core] REVIEWED: Initialize/reset CORE.inputs global state (#2360) +[core] REVIEWED: MouseScrollCallback() (#2371) +[core] REVIEWED: SwapScreenBuffers() for PLATFORM_DRM +[core] REVIEWED: WaitTime(), fix regression causing video stuttering (#2503) by @flashback-fx +[core] REVIEWED: Mouse device support on PLATFORM_DRM (#2381) +[core] REVIEWED: Support OpenBSD timming functions +[core] REVIEWED: Improved boolean definitions (#2485) by @noodlecollie +[core] REVIEWED: TakeScreenshot(), use GetWindowScaleDPI() to calculate size in screenshot/recording (#2446) by @gulrak +[core] REVIEWED: Remove fps requirement for drm connector selection (#2468) by @Crydsch +[core] REVIEWED: IsFileExtension() (#2530) +[camera] REVIEWED: Some camera improvements (#2563) +[rlgl] ADDED: Premultiplied alpha blend mode (#2342) by @megagrump +[rlgl] REVIEWED: VR rendering not taking render target size into account (#2424) by @FireFlyForLife +[rlgl] REVIEWED: Set rlgl internal framebuffer (#2420) +[rlgl] REVIEWED: rlGetCompressedFormatName() +[rlgl] REVIEWED: Display OpenGL 4.3 capabilities with a compile flag (#2124) by @GithubPrankster +[rlgl] REVIEWED: rlUpdateTexture() +[rlgl] REVIEWED: Minimize buffer overflow probability +[rlgl] REVIEWED: Fix scissor mode on macOS (#2170) by @ArnaudValensi +[rlgl] REVIEWED: Clear SSBO buffers on loading (#2185) +[rlgl] REVIEWED: rlLoadShaderCode(), improved shader loading code +[rlgl] REVIEWED: Comment notes about custom blend modes (#2260) by @glorantq +[rlgl] REVIEWED: rlGenTextureMipmaps() +[rlgl] REVIEWED: rlTextureParameters() +[raymath] ADDED: Wrap() (#2522) by @Tekkitslime +[raymath] ADDED: Vector2Transform() +[raymath] ADDED: Vector2DistanceSqr() (#2376) by @AnilBK +[raymath] ADDED: Vector3DistanceSqr() (#2376) by @AnilBK +[raymath] ADDED: Vector2ClampValue(), Vector3ClampValue() (#2428) by @saccharineboi +[raymath] ADDED: Vector3RotateByAxisAngle() (#2590) by @Crydsch +[raymath] `WARNING`: REDESIGNED: Vector2Angle() returns radians instead of degrees (#2193) by @schveiguy +[raymath] `WARNING`: REMOVED: MatrixNormalize() (#2412) +[raymath] REVIEWED: Fix inverse length in Vector2Normalize() (#2189) by @HarriP +[raymath] REVIEWED: Vector2Angle() not working as expected (#2196) by @jdeokkim +[raymath] REVIEWED: Vector2Angle() and Vector3Angle() (#2203) by @trikko +[raymath] REVIEWED: QuaternionInvert(), code simplified (#2324) by @megagrump +[raymath] REVIEWED: QuaternionScale() (#2419) by @tana +[raymath] REVIEWED: Vector2Rotate(), optimized (#2340) by @jdeokkim +[raymath] REVIEWED: QuaternionFromMatrix(), QuaternionEquals() (#2591) by @kirigirihitomi +[raymath] REVIEWED: MatrixRotate*() (#2595, #2599) by @GoodNike +[shapes] REVIEWED: CheckCollision*() consistency +[shapes] REVIEWED: DrawRectanglePro(), support TRIANGLES drawing +[textures] ADDED: Support for QOI image format +[textures] REVIEWED: ImageColorTint(), GetImageColor(), ImageDrawRectangleRec(), optimized functions (#2429) by @AnilBK +[textures] REVIEWED: LoadTextureFromImage(), allow texture loading with no data transfer +[textures] REVIEWED: ImageDraw(), comment to note that f32bit is not supported (#2222) +[textures] REVIEWED: DrawTextureNPatch(), avoid batch overflow (#2401) by @JeffM2501 +[textures] REVIEWED: DrawTextureTiled() (#2173) +[textures] REVIEWED: GenImageCellular() (#2178) +[textures] REVIEWED: LoadTextureCubemap() (#2223, #2224) +[textures] REVIEWED: Export format for float 32bit +[textures] REVIEWED: ExportImage(), support export ".jpeg" files +[textures] REVIEWED: ColorAlphaBlend() (#2524) by @royqh1979 +[textures] REVIEWED: ImageResize() (#2572) +[textures] REVIEWED: ImageFromImage() (#2594) by @wiertek +[text] ADDED: ExportFontAsCode() +[text] ADDED: DrawTextCodepoints() (#2308) by @siddharthroy12 +[text] REVIEWED: TextIsEqual(), protect from NULLs (#2121) by @lukekras +[text] REVIEWED: LoadFontEx(), comment to specify how to get the default character set (#2221) by @JeffM2501 +[text] REVIEWED: GenImageFontAtlas(), increase atlas size guesstimate by @megagrump +[text] REVIEWED: GetCodepoint() (#2201) +[text] REVIEWED: GenImageFontAtlas() (#2556) +[text] REVIEWED: ExportFontAsCode() to use given font padding (#2525) by @TheTophatDemon +[models] ADDED: Reference code to load bones id and weight data for animations +[models] `WARNING`: REMOVED: GetRayCollisionModel() (#2405) +[models] REMOVED: GenMeshBinormals() +[models] REVIEWED: External library: vox_loader.h, 64bit issue (#2186) +[models] REVIEWED: Material color loading when no texture material is available (#2298) by @royqh1979 +[models] REVIEWED: Fix Undefined Symbol _ftelli64 in cgltf (#2319) by @audinue +[models] REVIEWED: LoadGLTF(), fix memory leak (#2441, #2442) by @leomonta +[models] REVIEWED: DrawTriangle3D() batch limits check (#2489) +[models] REVIEWED: DrawBillboardPro() (#2494) +[models] REVIEWED: DrawMesh*() issue (#2211) +[models] REVIEWED: ExportMesh() (#2220) +[models] REVIEWED: GenMeshCylinder() (#2225) +[audio] `WARNING`: ADDED: rAudioProcessor pointer to AudioStream struct (used by Sound and Music structs) +[audio] ADDED: SetSoundPan(), SetMusicPan(), SetAudioStreamPan(), panning support (#2205) by ptarabbia +[audio] ADDED: Audio stream input callback (#2212) by ptarabbia +[audio] ADDED: Audio stream processors support (#2212) by ptarabbia +[audio] REVIEWED: GetMusicTimePlayed(), incorrect value after the stream restarted for XM audio (#2092 #2215) by @ptarabbia +[audio] REVIEWED: Turn on interpolation for XM playback (#2216) by @ptarabbia +[audio] REVIEWED: Fix crash with delay example (#2472) by @ptarabbia +[audio] REVIEWED: PlaySoundMulti() (#2231) +[audio] REVIEWED: ExportWaveAsCode() +[audio] REVIEWED: UpdateMusicStream(), reduce dynamic allocations (#2532) by @dbechrd +[audio] REVIEWED: UpdateMusicStream() to support proper stream looping (#2579) by @veins1 +[utils] ADDED: ExportDataAsCode() +[utils] REVIEWED: Force flush stdout after trace messages (#2465) by @nagy +[easings] ADDED: Function descriptions (#2471) by @RobLoach +[camera] REVIEWED: Fix free camera panning in the wrong direction (#2347) by @DavidLyhedDanielsson +[examples] ADDED: core_window_should_close +[examples] ADDED: core_2d_camera_mouse_zoom (#2583) by @JeffM2501 +[examples] ADDED: shapes_top_down_lights (#2199) by @JeffM2501 +[examples] ADDED: textures_fog_of_war +[examples] ADDED: textures_gif_player +[examples] ADDED: text_codepoints_loading +[examples] ADDED: audio_stream_effects +[examples] REMOVED: core_quat_conversion, not working properly +[examples] REMOVED: raudio_standalone, moved to raudio repo +[examples] RENAMED: textures_rectangle -> textures_sprite_anim +[examples] REVIEWED: core_input_gamepad, improve joystick visualisation (#2390) by @kristianlm +[examples] REVIEWED: textures_draw_tiled +[examples] REVIEWED: shaders_mesh_instancing, free allocated matrices (#2425) by @AnilBK +[examples] REVIEWED: shaders_raymarching +[examples] REVIEWED: audio_raw_stream (#2205) by ptarabbia +[examples] REVIEWED: audio_music_stream +[examples] REVIEWED: shaders_mesh_instancing, simplified +[examples] REVIEWED: shaders_basic_lighting, rlights.h simplified +[examples] REVIEWED: All examples descriptions, included creation/update raylib versions +[parser] ADDED: Defines to parser (#2269) by @iskolbin +[parser] ADDED: Aliases to parser (#2444) by @lazaray +[parser] ADDED: Parse struct descriptions (#2214) by @eutro +[parser] ADDED: Parse enum descriptions and value descriptions (#2208) by @eutro +[parser] ADDED: Lua output format for parser by @iskolbin +[parser] ADDED: Makefile for raylib_parser by @iskolbin +[parser] ADDED: Support for truncating parser input (#2464) by @lazaray +[parser] ADDED: Support for calculated defines to parser (#2463) by @lazaray +[parser] REVIEWED: Update parser files (#2125) by @catmanl +[parser] REVIEWED: Fix memory leak in parser (#2136) by @ronnieholm +[parser] REVIEWED: EscapeBackslashes() +[parser] REVIEWED: Parser improvements (#2461 #2462) by @lazaray +[bindings] ADDED: License details for BINDINGS +[bindings] ADDED: dart-raylib (#2149) by @wolfenrain +[bindings] ADDED: raylib-cslo (#2169) by @jasonswearingen +[bindings] ADDED: raylib-d (#2194) by @schveiguy +[bindings] ADDED: raylib-guile (#2202) by @petelliott +[bindings] ADDED: raylib-scopes (#2238) by @salotz +[bindings] ADDED: naylib (Nim) (#2386) by @planetis-m +[bindings] ADDED: raylib.jl (Julia) (#2403) by @irishgreencitrus +[bindings] ADDED: raylib.zig (#2449) by @ryupold +[bindings] ADDED: racket-raylib (#2454) by @eutro +[bindings] ADDED: raylibr (#2611) by @ramiromagno +[bindings] ADDED: Raylib.4.0.Pascal (#2617) by @sysrpl +[bindings] REVIEWED: Multiple bindings updated to raylib 4.0 +[build] ADDED: VS2022 project +[build] ADDED: Support macOS by zig build system (#2175) +[build] ADDED: Support custom modules selection on compilation +[build] ADDED: Minimal web shell for WebAssembly compilation +[build] ADDED: BSD support for zig builds (#2332) by @zigster64 +[build] ADDED: Repology badge (#2367) by @jubalh +[build] ADDED: Support DLL compilation with TCC compiler (#2569) by @audinue +[build] ADDED: Missing examples to VS2022 examples solution +[build] REMOVED: VS2019 project (unmaintained) +[build] REMOVED: SUPPORT_MOUSE_CURSOR_POINT config option +[build] REVIEWED: Fixed RPi make install (#2217) by @wereii +[build] REVIEWED: Fix build results path on Linux and RPi (#2218) by @wereii +[build] REVIEWED: Makefiles debug flag +[build] REVIEWED: Fixed cross-compilation from x86-64 to RPi (#2233) by @pitpit +[build] REVIEWED: All Makefiles, simplified +[build] REVIEWED: All Makefiles, improve organization +[build] REVIEWED: All Makefiles, support CUSTOM_CFLAGS +[build] REVIEWED: Fixed compiling for Android using CMake (#2270) by @hero2002 +[build] REVIEWED: Make zig build functionality available to zig programs (#2271) by @Not-Nik +[build] REVIEWED: Update CMake project template with docs and web (#2274) by @RobLoach +[build] REVIEWED: Update VSCode project to work with latest makefile and web (#2296) by @phil-shenk +[build] REVIEWED: Support audio examples compilation with external glfw (#2329) by @locriacyber +[build] REVIEWED: Fix "make clean" target failing when shell is not cmd (#2338) by @Peter0x44 +[build] REVIEWED: Makefile linkage -latomic, required by miniaudio on ARM 32bit #2452 +[build] REVIEWED: Update raylib-config.cmake (#2374) by @marcogmaia +[build] REVIEWED: Simplify build.zig to not require user to specify raylib path (#2383) by @Hejsil +[build] REVIEWED: Fix OpenGL 4.3 graphics option in CMake (#2427) by @GoldenThumbs +[extras] `WARNING`: REMOVED: physac from raylib sources/examples, use github.com/raysan5/physac +[extras] `WARNING`: REMOVED: raygui from raylib/src/extras, use github.com/raysan5/raygui +[extras] `WARNING`: REMOVED: rmem from raylib/src/extras, moved to github.com/raylib-extras/rmem +[extras] `WARNING`: REMOVED: easings from raylib/src/extras, moved to github.com/raylib-extras/reasings +[extras] `WARNING`: REMOVED: raudio.h from raylib/src, moved to github.com/raysan5/raudio +[misc] REVIEWED: Update some external libraries to latest versions + +------------------------------------------------------------------------- +Release: raylib 4.0 - 8th Anniversary Edition (05 November 2021) +------------------------------------------------------------------------- +KEY CHANGES: + - Naming consistency and coherency: Complete review of the library: syntax, naming, comments, decriptions, logs... + - Event Automation System: Support for input events recording and automatic re-playing, useful for automated testing and more! + - Custom game-loop control: Intended for advance users that want to control the events polling and the timming mechanisms + - rlgl 4.0: Completely decoupling from platform layer and raylib, intended for standalone usage as single-file header-only + - raymath 1.5: Complete review following new conventions, to make it more portable and self-contained + - raygui 3.0: Complete review and official new release, more portable and self-contained, intended for tools development + - raylib_parser: New tool to parse raylib.h and extract all required info into custom output formats (TXT, XML, JSON...) + - Zig and Odin official support + +Detailed changes: +[core] ADDED: Support canvas resizing on web (#1840) by @skylersaleh +[core] ADDED: GetMouseDelta() (#1832) by @adricoin2010 +[core] ADDED: Support additional mouse buttons (#1753) by @lambertwang +[core] ADDED: SetRandomSeed() (#1994) by @TommiSinivuo +[core] ADDED: GetTouchPointId() #1972 +[core] ADDED: EncodeDataBase64() and DecodeDataBase64() +[core] REMOVED: PLATFORM_UWP, difficult to maintain +[core] REMOVED: IsGamepadName() +[core] RENAMED: SwapBuffers() to SwapScreenBuffer() +[core] RENAMED: Wait() to WaitTime() +[core] RENAMED: RayHitInfo to RayCollision (#1781) +[core] RENAMED: GetRayCollisionGround() to GetRayCollisionQuad() (#1781) +[core] REVIEWED: Support mouse wheel on x-axis (#1948) +[core] REVIEWED: DisableCursor() on web by registering an empty mouse click event function in emscripten (#1900) by @grenappels +[core] REVIEWED: LoadShader() and default locations and descriptions +[core] REVIEWED: LoadShaderFromMemory() (#1851) by @Ruminant +[core] REVIEWED: WaitTime(), avoid global variables dependency to make the function is self-contained (#1841) +[core] REVIEWED: SetWindowSize() to work on web (#1847) by @nikki93 +[core] REVIEWED: Raspberry RPI/DRM keyboard blocking render loop (#1879) @luizpestana +[core] REVIEWED: Android multi-touch (#1869) by @humbe +[core] REVIEWED: Implemented GetGamepadName() for emscripten by @nbarkhina +[core] REVIEWED: HighDPI support (#1987) by @ArnaudValensi +[core] REVIEWED: KeyCallback(), register keys independently of the actions +[rlgl] ADDED: GRAPHIC_API_OPENGL_43 +[rlgl] ADDED: rlUpdateVertexBufferElements() (#1915) +[rlgl] ADDED: rlActiveDrawBuffers() (#1911) +[rlgl] ADDED: rlEnableColorBlend()/rlDisableColorBlend() +[rlgl] ADDED: rlGetPixelFormatName() +[rlgl] REVIEWED: rlUpdateVertexBuffer (#1914) by @630Studios +[rlgl] REVIEWED: rlDrawVertexArrayElements() (#1891) +[rlgl] REVIEWED: Wrong normal matrix calculation (#1870) +[raymath] ADDED: Vector3Angle() +[raymath] REVIEWED: QuaternionFromAxisAngle() (#1892) +[raymath] REVIEWED: QuaternionToMatrix() returning transposed result. (#1793) by @object71 +[shapes] ADDED: RenderPolyLinesEx() (#1758) by @lambertwang +[shapes] ADDED: DrawLineBezierCubic() (#2021) by @SAOMDVN +[textures] ADDED: GetImageColor() #2024 +[textures] REMOVED: GenImagePerlinNoise() +[textures] RENAMED: GetTextureData() to LoadImageFromTexture() +[textures] RENAMED: GetScreenData() to LoadImageFromScreen() +[textures] REVIEWED: ExportImage() to use SaveFileData() (#1779) +[textures] REVIEWED: LoadImageAnim() #2005 +[text] ADDED: Security check in case of not valid font +[text] ADDED: `GetGlyphInfo()` to get glyph info for a specific codepoint +[text] ADDED: `GetGlyphAtlasRec()` to get glyph rectangle within the generated font atlas +[text] ADDED: DrawTextPro() with text rotation support, WARNING: DrawTextPro() requires including `rlgl.h`, before it was only dependant on `textures` module. +[text] ADDED: UnloadCodepoints() to safely free loaded codepoints +[text] REMOVED: DrawTextRec() and DrawTextRecEx(), moved to example, those functions could be very specific depending on user needs so it's better to give the user the full source in case of special requirements instead of allowing a function with +10 input parameters. +[text] RENAMED: struct `CharInfo` to `GlyphInfo`, actually that's the correct naming for the data contained. It contains the character glyph metrics and the glyph image; in the past it also contained rectangle within the font atlas but that data has been moved to `Font` struct directly, so, `GlyphInfo` is a more correct name. +[text] RENAMED: `CodepointToUtf8()` to `CodepointToUTF8()`, capitalization of UTF-8 is the correct form, it would also require de hyphen but it can be omitted in this case. +[text] RENAMED: `TextToUtf8()` to `TextCodepointsToUTF8` for consistency and more detail on the functionality. +[text] RENAMED: GetCodepoints() to LoadCodepoints(), now codepoint array data is loaded dynamically instead of reusing a limited static buffer. +[text] RENAMED: GetNextCodepoint() to GetCodepoint() +[models] ADDED: MagikaVoxel VOX models loading +[models] ADDED: GenMeshCone() (#1903) +[models] ADDED: GetModelBoundingBox() +[models] ADDED: DrawBillboardPro() (#1759) by @nobytesgiven +[models] ADDED: DrawCubeTextureRec() (#2001) by @tdgroot +[models] ADDED: DrawCylinderEx() and DrawCylinderWiresEx() (#2049) by @Horrowind +[models] REMOVED: DrawBillboardEx() +[models] RENAMED: MeshBoundingBox() to GetMeshBoundingBox() +[models] RENAMED: MeshTangents() to GenMeshTangents() +[models] RENAMED: MeshBinormals() to GenMeshBinormals() +[models] REVIEWED: GenMeshTangents() (#1877) by @630Studios +[models] REVIEWED: CheckCollisionBoxSphere() by @Crydsch +[models] REVIEWED: GetRayCollisionQuad() by @Crydsch +[models] REVIEWED: LoadGLTF(), fixed missing transformations and nonroot skinning by @MrDiver +[models] REVIEWED: LoadGLTF(), rewriten from scratch, removed animations support (broken) +[models] REVIEWED: Decouple DrawMesh() and DrawMeshInstanced() (#1958) +[models] REVIEWED: Support vertex color attribute for GLTF and IQM (#1790) by @object71 +[models] REVIEWED: DrawBillboardPro() (#1941) by @GithubPrankster +[models] REDESIGNED: Major review of glTF loading functionality (#1849) by @object71 +[audio] ADDED: SeekMusicStream() (#2006) by @GithubPrankster +[audio] REMOVED: GetAudioStreamBufferSizeDefault() +[audio] RENAMED: InitAudioStream() to LoadAudioStream() +[audio] RENAMED: CloseAudioStream() to UnloadAudioStream() +[audio] RENAMED: IsMusicPlaying() to IsMusicStreamPlaying() +[audio] REVIEWED: ExportWaveAsCode() +[audio] REDESIGNED: Use frameCount on audio instead of sampleCount +[utils] REVIEWED: exit() on LOG_FATAL instead of LOG_ERROR (#1796) +[examples] ADDED: core_custom_frame_control +[examples] ADDED: core_basic_screen_manager +[examples] ADDED: core_split_screen (#1806) by @JeffM2501 +[examples] ADDED: core_smooth_pixelperfect (#1771) by @NotManyIdeasDev +[examples] ADDED: shaders_texture_outline (#1883) by @GoldenThumbs +[examples] ADDED: models_loading_vox (#1940) by @procfxgen +[examples] ADDED: rlgl_compute_shader by @TSnake41 (#2088) +[examples] REMOVED: models_material_pbr +[examples] REMOVED: models_gltf_animation +[examples] REVIEWED: core_3d_picking +[examples] REVIEWED: core_input_mouse +[examples] REVIEWED: core_vr_simulator, RenderTexture usage +[examples] REVIEWED: core_window_letterbox, RenderTexture usage +[examples] REVIEWED: shapes_basic_shapes +[examples] REVIEWED: shapes_logo_raylib_anim +[examples] REVIEWED: textures_to_image +[examples] REVIEWED: text_rectangle_bounds +[examples] REVIEWED: text_unicode +[examples] REVIEWED: text_draw_3d +[examples] REVIEWED: models_loading +[examples] REVIEWED: models_skybox (#1792) (#1778) +[examples] REVIEWED: models_mesh_picking +[examples] REVIEWED: models_yaw_pitch_roll +[examples] REVIEWED: models_rlgl_solar_system +[examples] REVIEWED: shaders_custom_uniform, RenderTexture usage +[examples] REVIEWED: shaders_eratosthenes, RenderTexture usage +[examples] REVIEWED: shaders_julia_set, RenderTexture usage +[examples] REVIEWED: shaders_postprocessing, RenderTexture usage +[examples] REVIEWED: shaders_basic_lighting, simplified (#1865) +[examples] REVIEWED: audio_raw_stream.c +[examples] REVIEWED: raudio_standalone +[examples] REVIEWED: raylib_opengl_interop +[examples] REVIEWED: rlgl_standalone.c +[examples] REVIEWED: Resources licenses +[examples] REVIEWED: models resources reorganization +[templates] REMOVED: Moved to a separate repo: https://github.com/raysan5/raylib-game-template +[build] ADDED: Zig build file (#2014) by @TommiSinivuo +[build] ADDED: Android VS2019 solution (#2013) by @Kronka +[build] REMOVED: VS2017 project, outdated +[build] RENAMED: All raylib modules prefixed with 'r' (core -> rcore) +[build] RENAMED: SUPPORT_MOUSE_CURSOR_NATIVE to SUPPORT_MOUSE_CURSOR_POINT +[build] REVIEWED: examples/examples_template.c +[build] REVIEWED: Makefile to latest Emscripten SDK r23 +[build] REVIEWED: Makefile for latest Android NDK r32 LTS +[build] REVIEWED: raylib resource files +[build] Moved some extra raylib libraries to /extras/ directory +[*] UPDATED: Multiple bindings to latest version +[*] UPDATED: Most external libraries to latest versions (except GLFW) +[*] Multiple code improvements and fixes by multiple contributors! + +------------------------------------------------------------------------- +Release: raylib 3.7 (26 April 2021) +------------------------------------------------------------------------- +KEY CHANGES: + - [rlgl] REDESIGNED: Greater abstraction level, some functionality moved to core module + - [rlgl] REVIEWED: Instancing and stereo rendering + - [core] REDESIGNED: VR simulator, fbo/shader exposed to user + - [utils] ADDED: File access callbacks system + - [models] ADDED: glTF animations support (#1551) by @object71 + - [audio] ADDED: Music streaming support from memory (#1606) by @nezvers + - [*] RENAMED: enum types and enum values for consistency + +Detailed changes: +[core] ADDED: LoadVrStereoConfig() +[core] ADDED: UnloadVrStereoConfig() +[core] ADDED: BeginVrStereoMode() +[core] ADDED: EndVrStereoMode() +[core] ADDED: GetCurrentMonitor() (#1485) by @object71 +[core] ADDED: SetGamepadMappings() (#1506) +[core] RENAMED: struct Camera: camera.type to camera.projection +[core] RENAMED: LoadShaderCode() to LoadShaderFromMemory() (#1690) +[core] RENAMED: SetMatrixProjection() to rlSetMatrixProjection() +[core] RENAMED: SetMatrixModelview() to rlSetMatrixModelview() +[core] RENAMED: GetMatrixModelview() to rlGetMatrixModelview() +[core] RENAMED: GetMatrixProjection() to rlGetMatrixProjection() +[core] RENAMED: GetShaderDefault() to rlGetShaderDefault() +[core] RENAMED: GetTextureDefault() to rlGetTextureDefault() +[core] REMOVED: GetShapesTexture() +[core] REMOVED: GetShapesTextureRec() +[core] REMOVED: GetMouseCursor() +[core] REMOVED: SetTraceLogExit() +[core] REVIEWED: GetFileName() and GetDirectoryPath() (#1534) by @gilzoide +[core] REVIEWED: Wait() to support FreeBSD (#1618) +[core] REVIEWED: HighDPI support on macOS retina (#1510) +[core] REDESIGNED: GetFileExtension(), includes the .dot +[core] REDESIGNED: IsFileExtension(), includes the .dot +[core] REDESIGNED: Compresion API to use sdefl/sinfl libs +[rlgl] ADDED: SUPPORT_GL_DETAILS_INFO config flag +[rlgl] REMOVED: GenTexture*() functions (#721) +[rlgl] REVIEWED: rlLoadShaderDefault() +[rlgl] REDESIGNED: rlLoadExtensions(), more details exposed +[raymath] REVIEWED: QuaternionFromEuler() (#1651) +[raymath] REVIEWED: MatrixRotateZYX() (#1642) +[shapes] ADDED: DrawLineBezierQuad() (#1468) by @epsilon-phase +[shapes] ADDED: CheckCollisionLines() +[shapes] ADDED: CheckCollisionPointLine() by @mkupiec1 +[shapes] REVIEWED: CheckCollisionPointTriangle() by @mkupiec1 +[shapes] REDESIGNED: SetShapesTexture() +[shapes] REDESIGNED: DrawCircleSector(), to use float params +[shapes] REDESIGNED: DrawCircleSectorLines(), to use float params +[shapes] REDESIGNED: DrawRing(), to use float params +[shapes] REDESIGNED: DrawRingLines(), to use float params +[textures] ADDED: DrawTexturePoly() and example (#1677) by @chriscamacho +[textures] ADDED: UnloadImageColors() for allocs consistency +[textures] RENAMED: GetImageData() to LoadImageColors() +[textures] REVIEWED: ImageClearBackground() and ImageDrawRectangleRec() (#1487) by @JeffM2501 +[textures] REVIEWED: DrawTexturePro() and DrawRectanglePro() transformations (#1632) by @ChrisDill +[text] REDESIGNED: DrawFPS() +[models] ADDED: UploadMesh() (#1529) +[models] ADDED: UpdateMeshBuffer() +[models] ADDED: DrawMesh() +[models] ADDED: DrawMeshInstanced() +[models] ADDED: UnloadModelAnimations() (#1648) by @object71 +[models] REMOVED: DrawGizmo() +[models] REMOVED: LoadMeshes() +[models] REMOVED: MeshNormalsSmooth() +[models] REVIEWED: DrawLine3D() (#1643) +[audio] REVIEWED: Multichannel sound system (#1548) +[audio] REVIEWED: jar_xm library (#1701) by @jmorel33 +[utils] ADDED: SetLoadFileDataCallback() +[utils] ADDED: SetSaveFileDataCallback() +[utils] ADDED: SetLoadFileTextCallback() +[utils] ADDED: SetSaveFileTextCallback() +[examples] ADDED: text_draw_3d (#1689) by @Demizdor +[examples] ADDED: textures_poly (#1677) by @chriscamacho +[examples] ADDED: models_gltf_model (#1551) by @object71 +[examples] RENAMED: shaders_rlgl_mesh_instanced to shaders_mesh_intancing +[examples] REDESIGNED: shaders_rlgl_mesh_instanced by @moliad +[examples] REDESIGNED: core_vr_simulator +[examples] REDESIGNED: models_yaw_pitch_roll +[build] ADDED: Config flag: SUPPORT_STANDARD_FILEIO +[build] ADDED: Config flag: SUPPORT_WINMM_HIGHRES_TIMER (#1641) +[build] ADDED: Config flag: SUPPORT_GL_DETAILS_INFO +[build] ADDED: Examples projects to VS2019 solution +[build] REVIEWED: Makefile to support PLATFORM_RPI (#1580) +[build] REVIEWED: Multiple typecast warnings by @JeffM2501 +[build] REDESIGNED: VS2019 project build paths +[build] REDESIGNED: CMake build system by @object71 +[*] RENAMED: Several functions parameters for consistency +[*] UPDATED: Multiple bindings to latest version +[*] UPDATED: All external libraries to latest versions +[*] Multiple code improvements and fixes by multiple contributors! + +------------------------------------------------------------------------- +Release: raylib 3.5 - 7th Anniversary Edition (25 December 2020) +------------------------------------------------------------------------- +KEY CHANGES: + - [core] ADDED: PLATFORM_DRM to support RPI4 and other devices (#1388) by @kernelkinetic + - [core] REDESIGNED: Window states management system through FLAGS + - [rlgl] ADDED: RenderBatch type and related functions to allow custom batching (internal only) + - [rlgl] REDESIGNED: Framebuffers API to support multiple attachment types (#721) + - [textures] REDESIGNED: Image*() functions, big performance improvements (software rendering) + - [*] REVIEWED: Multiple functions to replace file accesses by memory accesses + - [*] ADDED: GitHub Actions CI to support multiple raylib build configurations + +Detailed changes: +[core] ADDED: SetWindowState() / ClearWindowState() -> New flags added! +[core] ADDED: IsWindowFocused() +[core] ADDED: GetWindowScaleDPI() +[core] ADDED: GetMonitorRefreshRate() (#1289) by @Shylie +[core] ADDED: IsCursorOnScreen() (#1262) by @ChrisDill +[core] ADDED: SetMouseCursor() and GetMouseCursor() for standard Desktop cursors (#1407) by @chances +[core] REMOVED: struct RenderTexture2D: depthTexture variable +[core] REMOVED: HideWindow() / UnhideWindow() -> Use SetWindowState() +[core] REMOVED: DecorateWindow() / UndecorateWindow() -> Use SetWindowState() +[core] RENAMED: GetExtension() to GetFileExtension() +[core] REVIEWED: Several structs to reduce size and padding +[core] REVIEWED: struct Texture maps to Texture2D and TextureCubemap +[core] REVIEWED: ToggleFullscreen() (#1287) +[core] REVIEWED: InitWindow(), support empty title for window (#1323) +[core] REVIEWED: RPI: Mouse movements are bound to the screen resolution (#1392) (#1410) by @kernelkinetic +[core] REVIEWED: GetPrevDirectoryPath() fixes on Unix-like systems (#1246) by @ivan-cx +[core] REPLACED: rgif.h by msf_gif.h for automatic gif recording +[core] REDESIGNED: GetMouseWheelMove() to return float movement for precise scrolling (#1397) by @Doy-lee +[core] REDESIGNED: GetKeyPressed(), and added GetCharPressed() (#1336) +[core] UWP rework with improvements (#1231) by @Rover656 +[core] Gamepad axis bug fixes and improvement (#1228) by @mmalecot +[core] Updated joystick mappings with latest version of gamecontrollerdb (#1381) by @coderoth +[rlgl] Corrected issue with OpenGL 1.1 support +[rlgl] ADDED: rlDrawMeshInstanced() (#1318) by @seanpringle +[rlgl] ADDED: rlCheckErrors (#1321) by @seanpringle +[rlgl] ADDED: BLEND_SET blending mode (#1251) by @RandomErrorMessage +[rlgl] ADDED: rlSetLineWidth(), rlGetLineWidth(), rlEnableSmoothLines(), rlDisableSmoothLines() (#1457) by @JeffM2501 +[rlgl] RENAMED: rlUnproject() to Vector3Unproject() [raymath] +[rlgl] REVIEWED: Replace rlglDraw() calls by DrawRenderBatch() internal calls +[rlgl] REVIEWED: GenTextureCubemap(), use rlgl functionality only +[rlgl] REVIEWED: rlFramebufferAttach() to support texture layers +[rlgl] REVIEWED: GenDrawCube() and GenDrawQuad() +[rlgl] REVIEWED: Issues with vertex batch overflow (#1223) +[rlgl] REVIEWED: rlUpdateTexture(), issue with offsets +[rlgl] REDESIGNED: GenTexture*() to use the new fbo API (#721) +[raymath] ADDED: Normalize() and Remap() functions (#1247) by @NoorWachid +[raymath] ADDED: Vector2Reflect() (#1400) by @daniel-junior-dube +[raymath] ADDED: Vector2LengthSqr() and Vector3LengthSqr() (#1248) by @ThePituLegend +[raymath] ADDED: Vector2MoveTowards() function (#1233) by @anatagawa +[raymath] REVIEWED: Some functions consistency (#1197) by @Not-Nik +[raymath] REVIEWED: QuaternionFromVector3ToVector3() (#1263) by @jvocaturo +[raymath] REVIEWED: MatrixLookAt(), optimized (#1442) by @RandomErrorMessage +[shapes] ADDED: CheckCollisionLines(), by @Elkantor +[text] Avoid [textures] functions dependencies +[text] ADDED: Config flag: SUPPORT_TEXT_MANIPULATION +[text] ADDED: LoadFontFromMemory() (TTF only) (#1327) +[text] ADDED: UnloadFontData() +[text] RENAMED: FormatText() -> TextFormat() +[text] REVIEWED: Font struct, added charsPadding (#1432) +[text] REVIEWED: TextJoin() +[text] REVIEWED: TextReplace() (#1172) +[text] REVIEWED: LoadBMFont() to load data from memory (#1232) +[text] REVIEWED: GenImageFontAtlas(), fixed offset (#1171) +[text] REDESIGNED: LoadFontData(), reviewed input parameters +[text] REDESIGNED: LoadFontDefault(), some code simplifications +[text] REDESIGNED: LoadFontFromImage(), avoid LoadImageEx() +[text] REDESIGNED: LoadFontData(), avoid GenImageColor(), ImageFormat() +[text] REDESIGNED: LoadBMFont(), avoid ImageCopy(), ImageFormat(), ImageAlphaMask() +[textures] Move Color functions from [core] to [textures] module +[textures] ADDED: ColorAlphaBlend() +[textures] ADDED: GetPixelColor() +[textures] ADDED: SetPixelColor() +[textures] ADDED: LoadImageFromMemory() (#1327) +[textures] ADDED: LoadImageAnim() to load animated sequence of images +[textures] ADDED: DrawTextureTiled() (#1291) - @Demizdor +[textures] ADDED: UpdateTextureRec() +[textures] ADDED: UnloadImageColors(), UnloadImagePalette(), UnloadWaveSamples() +[textures] REMOVED: Config flag: SUPPORT_IMAGE_DRAWING +[textures] REMOVED: LoadImageEx() +[textures] REMOVED: LoadImagePro() +[textures] REMOVED: GetImageDataNormalized(), not exposed in the API +[textures] RENAMED: ImageExtractPalette() to GetImagePalette() +[textures] RENAMED: Fade() to ColorAlpha(), added #define for compatibility +[textures] RENAMED: GetImageData() -> LoadImageColors() +[textures] RENAMED: GetImagePalette() -> LoadImagePalette() +[textures] RENAMED: GetWaveData() -> LoadWaveSamples() +[textures] REVIEWED: GetPixelDataSize() to consider compressed data properly +[textures] REVIEWED: GetTextureData(), allow retrieving 32bit float data +[textures] REVIEWED: ImageDrawText*() params order +[textures] REVIEWED: ColorAlphaBlend(), support tint color +[textures] REVIEWED: ColorAlphaBlend(), integers-version, optimized (#1218) +[textures] REVIEWED: ImageDraw(), consider negative source offset properly (#1283) +[textures] REVIEWED: ImageDraw(), optimizations test (#1218) +[textures] REVIEWED: ImageResizeCanvas(), optimization (#1218) +[textures] REVIEWED: ExportImage(), optimized +[textures] REVIEWED: ImageAlphaPremultiply(), optimization +[textures] REVIEWED: ImageAlphaClear(), minor optimization +[textures] REVIEWED: ImageToPOT(), renamed parameter +[textures] REVIEWED: ImageCrop() (#1218) +[textures] REVIEWED: ImageToPOT() (#1218) +[textures] REVIEWED: ImageAlphaCrop() (#1218) +[textures] REVIEWED: ExportImage(), optimized (#1218) +[textures] REDESIGNED: ImageCrop(), optimized (#1218) +[textures] REDESIGNED: ImageRotateCCW(), optimized (#1218) +[textures] REDESIGNED: ImageRotateCW(), optimized (#1218) +[textures] REDESIGNED: ImageFlipHorizontal(), optimized (#1218) +[textures] REDESIGNED: ImageFlipVertical(), optimized (#1218) +[textures] REDESIGNED: ImageResizeCanvas(), optimized (#1218) +[textures] REDESIGNED: ImageDrawPixel(), optimized +[textures] REDESIGNED: ImageDrawLine(), optimized +[textures] REDESIGNED: ImageDraw(), optimized (#1218) +[textures] REDESIGNED: ImageResize(), optimized (#1218) +[textures] REDESIGNED: ImageFromImage(), optimized (#1218) +[textures] REDESIGNED: ImageDraw(), optimization (#1218) +[textures] REDESIGNED: ImageAlphaClear(), optimized (#1218) +[textures] REDESIGNED: ExportImageAsCode() to use memory buffer (#1232) +[textures] REDESIGNED: ColorFromHSV() +[models] ADDED: DrawTriangle3D() and DrawTriangleStrip3D() +[models] ADDED: UnloadModelKeepMeshes() +[models] REVIEWED: LoadModel(), avoid loading texcoords and normals from model if not existent +[models] REVIEWED: GenMeshCubicmap(), added comments and simplification +[models] REVIEWED: GenMeshCubicmap(), fixed generated normals (#1244) by @GoldenThumbs +[models] REVIEWED: GenMeshPoly(), fixed buffer overflow (#1269) by @frithrah +[models] REVIEWED: LoadOBJ(): Allow for multiple materials in obj files (#1408) by @chriscamacho and @codifies +[models] REVIEWED: LoadIQM() materials loading (#1227) by @sikor666 +[models] REVIEWED: LoadGLTF() to read from memory buffer +[models] REVIEWED: UpdateMesh(), fix extra memory allocated when updating color buffer (#1271) by @4yn +[models] REVIEWED: MeshNormalsSmooth() (#1317) by @seanpringle +[models] REVIEWED: DrawGrid() (#1417) +[models] REDESIGNED: ExportMesh() to use memory buffer (#1232) +[models] REDESIGNED: LoadIQM() and LoadModelAnimations() to use memory buffers +[audio] ADDED: LoadWaveFromMemory() (#1327) +[audio] REMOVED: SetMusicLoopCount() +[audio] REVIEWED: Several functions, sampleCount vs frameCount (#1423) +[audio] REVIEWED: SaveWAV() to use memory write insted of file +[audio] REVIEWED: LoadMusicStream(), support WAV music streaming (#1198) +[audio] REVIEWED: Support multiple WAV sampleSize for MusicStream (#1340) +[audio] REVIEWED: SetAudioBufferPitch() +[audio] REDESIGNED: Audio looping system +[audio] REDESIGNED: LoadSound(): Use memory loading (WAV, OGG, MP3, FLAC) (#1312) +[audio] REDESIGNED: ExportWaveAsCode() to use memory buffers +[utils] ADDED: MemAlloc() / MemFree() (#1440) +[utils] ADDED: UnloadFileData() / UnloadFileText() +[utils] REVIEWED: android_fopen() to support SDCard access +[utils] REDESIGNED: SaveFile*() functions to expose file access results (#1420) +[rmem] REVIEWED: MemPool and other allocators optimization (#1211) by @assyrianic +[examples] ADDED: core/core_window_flags +[examples] ADDED: core/core_quat_conversion by @chriscamacho and @codifies +[examples] ADDED: textures/textures_blend_modes (#1261) by @accidentalrebel +[examples] ADDED: textures/textures_draw_tiled (#1291) by @Demizdor +[examples] ADDED: shaders/shaders_hot_reloading (#1198) +[examples] ADDED: shaders/shaders_rlgl_mesh_instanced (#1318) by @seanpringle +[examples] ADDED: shaders/shaders_multi_sampler2d +[examples] ADDED: others/embedded_files_loading +[examples] REVIEWED: textures/textures_raw_data (#1286) +[examples] REVIEWED: textures/textures_sprite_explosion, replace resources +[examples] REVIEWED: textures/textures_particles_blending, replace resources +[examples] REVIEWED: textures/textures_image_processing, support mouse +[examples] REVIEWED: models/models_skybox to work on OpenGL ES 2.0 +[examples] REVIEWED: audio/resources, use open license resources +[examples] REVIEWED: others/raudio_standalone.c +[build] ADDED: New config.h configuration options exposing multiple #define values +[build] REMOVED: ANGLE VS2017 template project +[build] REVIEWED: All MSVC compile warnings +[build] Updated Makefile for web (#1332) by @rfaile313 +[build] Updated build pipelines to use latest emscripten and Android NDK +[build] Updated emscriptem build script to generate .a on WebAssembly +[build] Updated Android build for Linux, supporting ANDROID_NDK at compile time by @branlix3000 +[build] Updated VSCode project template tasks +[build] Updated VS2017.UWP project template by @Rover656 +[build] Updated Android build pipeline +[build] REMOVED: AppVeyor and Travis CI build systems +[*] Moved raysan5/raylib/games to independent repo: raysan5/raylib-games +[*] Replaced several examples resources with more open licensed alternatives +[*] Updated BINDINGS.md with NEW bindings and added raylib version binding! +[*] Updated all external libraries to latest versions +[*] Multiple code improvements and small fixes + +----------------------------------------------- +Release: raylib 3.0 (01 April 2020) +----------------------------------------------- +KEY CHANGES: + - Global context states used on all modules. + - Custom memory allocators for all modules and dependencies. + - Centralized file access system and memory data loading. + - Structures reviewed to reduce size and always be used as pass-by-value. + - Tracelog messages completely reviewed and categorized. + - raudio module reviewed to accomodate new Music struct and new miniaudio. + - text module reviewed to improve fonts generation and text management functions. + - Multiple new examples added and categorized examples table. + - GitHub Actions CI implemented for Windows, Linux and macOS. + +Detailed changes: +[build] ADDED: VS2017.ANGLE project, by @msmshazan +[build] ADDED: VS2017 project support for x64 platform configuration +[build] ADDED: Makefile for Android building on macOS, by @Yunoinsky +[build] ADDED: Makefile for Android building on Linux, by @pamarcos +[build] REMOVED: VS2015 project +[build] REVIEWED: VSCode project +[build] REVIEWED: Makefile build system +[build] REVIEWED: Android building, by @NimbusFox +[build] REVIEWED: Compilation with CLion IDE, by @Rover656 +[build] REVIEWED: Generation of web examples, by @pamarcos +[build] REVIEWED: Makefiles path to 'shell.html', by @niorad +[build] REVIEWED: VS2017 64bit compilation issues, by @spec-chum +[build] REVIEWED: Multiple fixes on projects building, by @ChrisDill, @JuDelCo, @electronstudio +[core] ADDED: Support touch/mouse indistinctly +[core] ADDED: FLAG_WINDOW_ALWAYS_RUN to avoid pause on minimize +[core] ADDED: Config flag SUPPORT_HALFBUSY_WAIT_LOOP +[core] ADDED: RPI mouse cursor point support on native mode +[core] ADDED: GetWorldToScreen2D()- Get screen space position for a 2d camera world space position, by @arvyy +[core] ADDED: GetScreenToWorld2D() - Get world space position for a 2d camera screen space position, by @arvyy +[core] ADDED: GetWorldToScreenEx() - Get size position for a 3d world space position +[core] ADDED: DirectoryExists() - Check if a directory path exists +[core] ADDED: GetPrevDirectoryPath() - Get previous directory path for a given path +[core] ADDED: CompressData() - Compress data (DEFLATE algorythm) +[core] ADDED: DecompressData() - Decompress data (DEFLATE algorythm) +[core] ADDED: GetWindowPosition() - Get window position XY on monitor +[core] ADDED: LoadFileData() - Load file data as byte array (read) +[core] ADDED: SaveFileData() - Save data to file from byte array (write) +[core] ADDED: LoadFileText() - Load text data from file (read), returns a '\0' terminated string +[core] ADDED: SaveFileText() - Save text data to file (write), string must be '\0' terminated +[core] REMOVED: Show raylib logo at initialization +[core] REVIEWED: GetFileName(), security checks +[core] REVIEWED: LoadStorageValue(), by @danimartin82 +[core] REVIEWED: SaveStorageValue(), by @danimartin82 +[core] REVIEWED: IsMouseButtonReleased(), when press/release events come too fast, by @oswjk +[core] REVIEWED: SetWindowMonitor(), by @DropsOfSerenity +[core] REVIEWED: IsFileExtension() to be case-insensitive +[core] REVIEWED: IsFileExtension() when checking no-extension files +[core] REVIEWED: Default font scale filter for HighDPI mode +[core] REVIEWED: Touch input scaling for PLATFORM_WEB +[core] REVIEWED: RPI input system, by @DarkElvenAngel +[core] REVIEWED: RPI input threads issues +[core] REVIEWED: OpenGL extensions loading and freeing +[core] REVIEWED: GetDirectoryPath() +[core] REVIEWED: Camera2D behavior, by @arvyy +[core] REVIEWED: OpenGL ES 2.0 extensions check +[rlgl] ADDED: Flags to allow frustrum culling near/far distance configuration at compile time +[rlgl] ADDED: Flags to sllow MAX_BATCH_BUFFERING config at compile time +[rlgl] ADDED: GetMatrixProjection(), by @chriscamacho +[rlgl] ADDED: rlUpdateMeshAt() - Update vertex or index data on GPU, at index, by @brankoku +[rlgl] REVIEWED: Vertex padding not zeroed for quads, by @kawa-yoiko +[rlgl] REVIEWED: Read texture data as RGBA from FBO on GLES 2.0 +[rlgl] REVIEWED: LoadShaderCode() for const correctness, by @heretique +[rlgl] REVIEWED: rlLoadTexture() +[rlgl] REVIEWED: rlReadTexturePixels() +[rlgl] REVIEWED: rlUpdateMesh() to supports updating indices, by @brankoku +[rlgl] REVIEWED: GenTextureCubemap(), renamed parameters for consistency +[rlgl] REVIEWED: HDR pixels loading +[raymath] ADDED: MatrixRotateXYZ(), by @chriscamacho +[raymath] RENAMED: Vector3Multiply() to Vector3Scale() +[camera] REVIEWED: Free camera pitch, by @chriscamacho +[camera] REVIEWED: Camera not working properly at z-align, by @Ushio +[shapes] ADDED: DrawTriangleStrip() - Draw a triangle strip defined by points +[shapes] ADDED: DrawEllipse() - Draw ellipse +[shapes] ADDED: DrawEllipseLines() - Draw ellipse outline +[shapes] ADDED: DrawPolyLines() - Draw a polygon outline of n sides +[shapes] REVIEWED: DrawPoly() shape rendering, by @AlexHCC +[textures] ADDED: LoadAnimatedGIF() - Load animated GIF file +[textures] ADDED: GetImageAlphaBorder() - Get image alpha border rectangle +[textures] ADDED: ImageFromImage() - Create an image from another image piece +[textures] ADDED: ImageClearBackground(), by @iamsouravgupta +[textures] ADDED: ImageDrawPixel(), by @iamsouravgupta +[textures] ADDED: ImageDrawCircle(), by @iamsouravgupta +[textures] ADDED: ImageDrawLineEx(), by @iamsouravgupta +[textures] ADDED: ImageDrawPixelV(), by @RobLoach +[textures] ADDED: ImageDrawCircleV(), by @RobLoach +[textures] ADDED: ImageDrawLineV(), by @RobLoach +[textures] ADDED: ImageDrawRectangleV(), by @RobLoach +[textures] ADDED: ImageDrawRectangleRec(), by @RobLoach +[textures] REVIEWED: ImageDrawPixel(), by @RobLoach +[textures] REVIEWED: ImageDrawLine(), by @RobLoach +[textures] REVIEWED: ImageDrawCircle(), by @RobLoach +[textures] REVIEWED: ImageDrawRectangle(), by @RobLoach +[textures] REVIEWED: ImageDraw(), now it supports color tint parameter +[textures] REVIEWED: ImageResizeCanvas() +[textures] REVIEWED: ImageCrop() with security checks +[textures] REVIEWED: ImageAlphaMask() +[textures] REVIEWED: ImageDrawRectangleLines() +[textures] REVIEWED: GetImageData() +[text] ADDED: TextCopy() - Copy one string to another, returns bytes copied +[text] ADDED: GetCodepoints() - Get all codepoints in a string +[text] ADDED: CodepointToUtf8() - Encode codepoint into utf8 text +[text] ADDED: DrawTextCodepoint() - Draw one character (codepoint) +[text] RENAMED: LoadDefaultFont() -> LoadFontDefault() +[text] RENAMED: TextCountCodepoints() -> GetCodepointsCount() +[text] REVIEWED: TextFormat(), to support caching, by @brankoku +[text] REVIEWED: LoadFontData(), generate empty image for space character +[text] REVIEWED: TextSplit() +[text] REVIEWED: TextToInteger() +[text] REVIEWED: GetNextCodepoint(), renamed parameters for clarity +[text] REVIEWED: GenImageFontAtlas(), improved atlas size computing +[text] REDESIGNED: struct Font, character rectangles have been moved out from CharInfo to Font +[text] REDESIGNED: struct CharInfo, now includes directly an Image of the glyph +[text] REDESIGNED: GenImageFontAtlas(), additional recs parameter added +[text] REDESIGNED: ImageTextEx(), to avoid font retrieval from GPU +[models] ADDED: Support rlPushMatrix() and rlPopMatrix() on mesh drawing +[models] ADDED: DrawPoint3D() - Draw a point in 3D space, actually a small line, by @ProfJski +[models] ADDED: Multi texture support for materials in GLTF format, by @Gamerfiend, @chriscamacho +[models] REVIEWED: LoadGLTF(), fixed memory leak, by @jubalh +[models] REVIEWED: LoadIQM(), support multiple animations loading, by @culacant +[models] REVIEWED: GetCollisionRayModel(), to avoid pointers +[models] REVIEWED: CheckCollisionRay*(), parameters renamed +[models] REVIEWED: UnloadMesh(), to avoid pointers +[models] REVIEWED: LoadModel(), memory initialization +[models] REVIEWED: UpdateModelAnimation(), added security checks +[models] REVIEWED: Multiple fixes on models loading, by @jubalh +[models] REVIEWED: Normals updated when using animated meshes, by @@las3rlars +[models] REVIEWED: Compilation when the SUPPORT_MESH_GENERATION not set, by @@Elkantor +[raudio] ADDED: Multi-channel audio playing, by @chriscamacho +[raudio] REMOVED: LoadWaveEx() +[raudio] RENAMED: IsAudioBufferProcessed() to IsAudioStreamProcessed() +[raudio] REVIEWED: Ensure .xm playback starts in the right place, by @illegalinstruction +[raudio] REVIEWED: Fix short non-looping sounds, by @jbosh +[raudio] REVIEWED: Modules playing time to full length +[raudio] REDESIGNED: Replaced Music pointer by struct +[raudio] REDESIGNED: Removed sampleLeft from Music struct +[examples] ADDED: core_scissor_test, by @ChrisDill +[examples] ADDED: core_2d_camera_platformer, by @arvyy +[examples] ADDED: textures_mouse_painting, by @ChrisDill +[examples] ADDED: models_waving_cubes, by @codecat +[examples] ADDED: models_solar_system, by @aldrinmartoq +[examples] ADDED: shaders_fog, by @chriscamacho +[examples] ADDED: shaders_texture_waves, by @Anata +[examples] ADDED: shaders_basic_lighting, by @chriscamacho +[examples] ADDED: shaders_simple_mask, by @chriscamacho +[examples] ADDED: audio_multichannel_sound, by @chriscamacho +[examples] ADDED: shaders_spotlight, by @chriscamacho +[examples] RENAMED: text_sprite_font > text_font_spritefont +[examples] RENAMED: text_ttf_loading > text_font_filters +[examples] RENAMED: text_bmfont_ttf > text_font_loading +[examples] REMOVED: models_obj_viewer +[examples] REMOVED: models_solar_system +[examples] REVIEWED: models_obj_loading > models_loading +[examples] REVIEWED: models_materials_pbr, shader issues +[examples] REVIEWED: core_window_letterbox, detailed explanation, by @jotac0 +[examples] REVIEWED: core_window_letterbox, virtual mouse, by @anatagawa +[games] ADDED: GGJ2020 game - RE-PAIR +[*] Misc fixes and tweaks, by @yaram, @oraoto, @zatherz, @piecedigital, @Shylie +[*] Update ALL supported projects (Notepad++, VS2017) +[*] Update ALL external libraries to latest versions (29.Jan.2020) +[*] Update ALL examples and games +[*] Update BINDINGS list + +----------------------------------------------- +Release: raylib 2.5 (May 2019) +----------------------------------------------- +KEY CHANGES: + - [core] Redesigned Gamepad mechanism, now common to all platforms and gamepads + - [core] HighDPI monitors support with automatic content scaling + - [rlgl] Complete module redesign to use one single internal buffer + - [rlgl] VR system redesign to allow custom device parameters and distortion shader + - [shapes] New drawing shapes available: CircleSector, Ring and RectangleRounded + - [text] New text management API (multiple functions) + - [text] Full Unicode support (utf8 text) + - [textures] Cubemap textures support + - [textures] Quad and N-Patch drawing + - [models] Skeletal model animation support + - [models] Support multiple meshes per model + - [models] Support glTF model loading + +Detailed changes: +[build] REVIEWED: Default raylib and examples Makefile +[build] REVIEWED: Notepad++ NppExec scripts +[build] REVIEWED: VS2015 and VS2017 projects +[build] REVIEWED: Android APK build pipeline +[core] Converted most #defined values as enum values +[core] Complete redesign of RPI input system to use evdev events +[core] ADDED: IsWindowResized() - Check if window has been resized +[core] ADDED: IsWindowHidden() - Check if window is currently hidden +[core] ADDED: UnhideWindow() - Show the window +[core] ADDED: HideWindow() - Hide the window +[core] ADDED: GetWindowHandle() - Get native window handle +[core] ADDED: GetMonitorCount() - Get number of connected monitors +[core] ADDED: GetMonitorWidth() - Get primary monitor width +[core] ADDED: GetMonitorHeight() - Get primary monitor height +[core] ADDED: GetMonitorPhysicalWidth() - Get primary monitor physical width in millimetres +[core] ADDED: GetMonitorPhysicalHeight() - Get primary monitor physical height in millimetres +[core] ADDED: GetMonitorName() - Get the human-readable, UTF-8 encoded name of the primary monitor +[core] ADDED: GetClipboardText() - Get clipboard text content +[core] ADDED: SetClipboardText() - Set clipboard text content +[core] ADDED: ColorFromHSV() - Returns a Color from HSV values +[core] ADDED: FileExists() - Check if file exists +[core] ADDED: GetFileNameWithoutExt() - Get filename string without extension (memory should be freed) +[core] ADDED: GetDirectoryFiles() - Get filenames in a directory path (memory should be freed) +[core] ADDED: ClearDirectoryFiles() - Clear directory files paths buffers (free memory) +[core] ADDED: OpenURL() - Open URL with default system browser (if available) +[core] ADDED: SetMouseOffset() - Set mouse offset +[core] ADDED: SetMouseScale() - Set mouse scaling +[core] REMOVED: ShowLogo() - Activate raylib logo at startup (can be done with flags) +[shapes] ADDED: DrawCircleSector() - Draw a piece of a circle +[shapes] ADDED: DrawCircleSectorLines() - Draw circle sector outline +[shapes] ADDED: DrawRing() - Draw ring +[shapes] ADDED: DrawRingLines() - Draw ring outline +[shapes] ADDED: DrawRectangleRounded() - Draw rectangle with rounded edges +[shapes] ADDED: DrawRectangleRoundedLines() - Draw rectangle with rounded edges outline +[shapes] ADDED: SetShapesTexture() - Define default texture used to draw shapes +[textures] REVIEWED: ExportImage() - Reorder function parameters +[textures] REVIEWED: ImageDrawRectangle() - Remove unneeded parameter +[textures] ADDED: ExportImageAsCode() - Export image as code file defining an array of bytes +[textures] ADDED: LoadTextureCubemap() - Load cubemap from image, multiple image cubemap layouts supported +[textures] ADDED: ImageExtractPalette() - Extract color palette from image to maximum size (memory should be freed) +[textures] ADDED: ImageDrawRectangleLines() - Draw rectangle lines within an image +[textures] ADDED: DrawTextureQuad() - Draw texture quad with tiling and offset parameters +[textures] ADDED: DrawTextureNPatch() - Draws a texture (or part of it) that stretches or shrinks nicely +[models] REVIEWED: LoadMesh() -> LoadMeshes() - Support multiple meshes loading +[models] REVIEWED: LoadMaterial() -> LoadMaterials() - Support multiple materials loading +[models] REVIEWED: ExportMesh() - Reorder parameters +[models] ADDED: DrawCubeWiresV() - Draw cube wires (Vector version) +[models] ADDED: GenMeshPoly() - Generate polygonal mesh +[models] ADDED: SetMaterialTexture() - Set texture for a material map type (MAP_DIFFUSE, MAP_SPECULAR...) +[models] ADDED: SetModelMeshMaterial() - Set material for a mesh +[models] ADDED: LoadModelAnimations() - Load model animations from file +[models] ADDED: UpdateModelAnimation() - Update model animation pose +[models] ADDED: UnloadModelAnimation() - Unload animation data +[models] ADDED: IsModelAnimationValid() - Check model animation skeleton match +[rlgl] Improved internal batching mechanism (multibuffering support, triangle texcoords...) +[rlgl] REVIEWED: rlPushMatrix()/rlPopMatrix() - Now works like OpenGL 1.1 +[rlgl] REVIEWED: SetShaderValue() - More generic, now requires uniform type +[rlgl] REMOVED: SetShaderValuei() - Can be acoomplished with new SetShaderValue() +[rlgl] ADDED: SetShaderValueV() - Set shader uniform value vector +[rlgl] ADDED: SetShaderValueTexture() - Set shader uniform value for texture +[rlgl] ADDED: BeginScissorMode() - Begin scissor mode (define screen area for following drawing) +[rlgl] ADDED: EndScissorMode() - End scissor mode +[rlgl] ADDED: SetVrConfiguration() - Set stereo rendering configuration parameters +[rlgl] REVIEWED: InitVrSimulator() - No input parameter required, use SetVrConfiguration() +[text] REVIEWED: LoadFontEx() - Reorder function parameters +[text] REVIEWED: LoadFontData() - Reorder function parameters +[text] REVIEWED: GenImageFontAtlas() - Reorder function parameters +[text] RENAMED: FormatText() -> TextFormat() +[text] RENAMED: SubText() -> TextSubtext() +[text] ADDED: LoadFontFromImage() - Load font from Image (XNA style) +[text] ADDED: DrawTextRec() - Draw text using font inside rectangle limits +[text] ADDED: DrawTextRecEx() - Draw text using font inside rectangle limits with support for text selection +[text] ADDED: TextIsEqual() - Check if two text string are equal +[text] ADDED: TextLength() - Get text length, checks for '\0' ending +[text] ADDED: TextReplace() - Replace text string (memory should be freed!) +[text] ADDED: TextInsert() - Insert text in a position (memory should be freed!) +[text] ADDED: TextJoin() - Join text strings with delimiter +[text] ADDED: TextSplit() - Split text into multiple strings +[text] ADDED: TextAppend() - Append text at specific position and move cursor! +[text] ADDED: TextFindIndex() - Find first text occurrence within a string +[text] ADDED: TextToUpper() - Get upper case version of provided string +[text] ADDED: TextToLower() - Get lower case version of provided string +[text] ADDED: TextToPascal() - Get Pascal case notation version of provided string +[text] ADDED: TextToInteger() - Get integer value from text (negative values not supported) +[raudio] ADDED: ExportWave() - Export wave data to file +[raudio] ADDED: ExportWaveAsCode() - Export wave sample data to code (.h) +[raudio] ADDED: IsAudioStreamPlaying() - Check if audio stream is playing +[raudio] ADDED: SetAudioStreamVolume() - Set volume for audio stream (1.0 is max level) +[raudio] ADDED: SetAudioStreamPitch() - Set pitch for audio stream (1.0 is base level) +[examples] Complete review of full examples collection, many additions +[examples] ADDED: core_custom_logging - Custom trace log system +[examples] ADDED: core_input_multitouch - Multitouch input example +[examples] ADDED: core_window_letterbox - Window adapted to screen +[examples] ADDED: core_loading_thread - Data loading in second thread +[examples] REVIEWED: core_input_gamepad - Adapted to new gamepad system +[examples] REVIEWED: core_vr_simulator - HMD device parameters and distortion shader should be provided +[examples] ADDED: core_window_scale_letterbox - Windows resizing and letterbox content +[examples] ADDED: shapes_rectangle_scaling_mouse - Scale a rectangle with mouse +[examples] ADDED: shapes_draw_circle_sector - Circle sector drawing +[examples] ADDED: shapes_draw_ring - Ring drawing +[examples] ADDED: shapes_draw_rectangle_rounded - Rounded rectangle drawing +[examples] ADDED: shapes_bouncing_ball - Ball bouncing in the screen +[examples] ADDED: shapes_collision_area - Collision detection and drawing +[examples] ADDED: shapes_following_eyes - Some maths on eyes and mouse +[examples] ADDED: shapes_easings_ball_anim - Ball animation +[examples] ADDED: shapes_easings_box_anim - Box animation +[examples] ADDED: shapes_easings_rectangle_array - Rectangles animation +[examples] REVIEWED: shapes_colors_palette - Reviewed color selection and text displaying +[examples] ADDED: textures_background_scrolling - Scrolling and parallaz background effect +[examples] ADDED: textures_image_npatch - Drawing N-Patch based boxes +[examples] ADDED: textures_sprite_button - Sprite button with sound +[examples] ADDED: textures_sprite_explosion - Sprite explosion with sound +[examples] ADDED: textures_bunnymark - Benchmarking test +[examples] ADDED: text_draw_inside_rectangle - Drawing text inside a delimited rectangle box +[examples] ADDED: text_unicode - Multiple languages text drawing +[examples] ADDED: text_rectangle_bound - Fit text inside a rectangle +[examples] REVIEWED: text_bmfont_ttf - Simplified example +[examples] ADDED: models_animation - Animated models loading and animation playing +[examples] ADDED: models_obj_viewer - Draw and drop models viewer +[examples] ADDED: models_rlgl_solar_system - Solar system simulation using rlgl functionality +[examples] ADDED: models_first_person_maze - 3D maze fps +[examples] ADDED: shaders_palette_switch - Switching color palette on shader +[examples] ADDED: shaders_raymarching - Raymarching shader +[examples] ADDED: shaders_texture_drawing - Texture drawing on GPU +[examples] ADDED: shaders_texture_waves - Texture waves on shader +[examples] ADDED: shaders_julia_set - Julia set fractals +[examples] ADDED: shaders_eratosthenes - Prime number visualization shader +[examples] REVIEWED: audio_raw_stream - Mostly rewritten +[games] ADDED: GGJ19 game - Cat vs Roomba +[*] Updated external libraries to latest version +[*] Multiple bugs corrected (check github issues) + +----------------------------------------------- +Release: raylib 2.0 (July 2018) +----------------------------------------------- +KEY CHANGES: + - Removed external dependencies (GLFW3 and OpenAL) + - Complete redesign of audio module to use miniaudio library + - Support AppVeyor and Travis CI (continuous integration) building + - Reviewed raymath.h for better consistency and performance (inlining) + - Refactor all #define SUPPORT_* into a single config.h + - Support TCC compiler (32bit and 64bit) + +Detailed changes: +[build] REMOVED: GitHub develop branch +[build] REMOVED: External dependencies GLFW and OpenAL +[build] ADDED: Android 64bit ARM support +[build] ADDED: FreeBSD, OpenBSD, NetBSD, Dragon Fly OS support +[build] ADDED: Universal Windows Platform (UWP) support +[build] ADDED: Wayland Linux desktop support +[build] ADDED: AppVeyor CI for automatic Windows builds +[build] ADDED: Travis CI for automatic Linux/macOS builds +[build] ADDED: rglfw (GLFW3 module) to avoid external dependency +[build] ADDED: VS2017 UWP project +[build] ADDED: Builder project template +[build] ADDED: Compiler memory sanitizer for better debug +[build] ADDED: CMake package target and CI auto-deploy tags +[build] ADDED: DEBUG library building support +[build] ADDED: Notepad++ NppExec scripts +[build] REVIEWED: VS2015 and VS2017 projects +[build] REVIEWED: Android APK build pipeline +[core] REVIEWED: Window creation hints to support transparent windows +[core] Unified InitWindow() between platforms +[core] Export Android main entry point +[core] RENAMED: Begin3dMode() to BeginMode3D() +[core] RENAMED: End3dMode() to EndMode3D() +[core] RENAMED: Begin2dMode() to BeginMode2D() +[core] RENAMED: End2dMode() to EndMode2D() +[core] RENAMED: struct Camera to Camera3D +[core] RENAMED: struct SpriteFont to Font -> plus all required functions! +[core] RENAMED: enum TextureFormat to PixelFormat +[core] REVIEWED: Rectangle params int to float +[core] REVIEWED: timing system for macOS +[core] REMOVED: ColorToFloat() +[core] ADDED: GetCurrentTime() on macOS +[core] ADDED: GetTime() +[core] ADDED: struct Vector4 +[core] ADDED: SetTraceLog() to define trace log messages type +[core] ADDED: GetFileName() to get filename from path string +[core] ADDED: ColorToHSV() +[core] ADDED: ColorNormalize() +[core] ADDED: SetWindowSize() to scale Windows in runtime +[core] ADDED: SetMouseScale() to scale mouse input +[core] ADDED: key definitions - KEY_GRAVE, KEY_SLASH, KEY_BACKSLASH +[core] RENAMED: GetHexValue() to ColorToInt() +[core] REVIEWED: Fade() +[core] REVIEWED: InitWindow() to avoid void pointer (safety) +[core] Support camera 3d orthographic projection mode +[shapes] ADDED: DrawRectangleLinesEx() +[textures] Improved pixel formats support (32bit channels) +[textures] Improved textures support for OpenGL 2.1 +[textures] REMOVED: DrawRectangleT() --> Added support to DrawRectangle() +[textures] ADDED: GetPixelDataSize(); pixel data size in bytes (image or texture) +[textures] ADDED: ImageAlphaClear() --> Clear alpha channel to desired color +[textures] ADDED: ImageAlphaCrop() --> Crop image depending on alpha value +[textures] ADDED: ImageAlphaPremultiply() --> Premultiply alpha channel +[textures] ADDED: ImageDrawRectangle() +[textures] ADDED: ImageMipmaps() +[textures] ADDED: GenImageColor() +[textures] ADDED: GetPixelDataSize() +[textures] ADDED: ImageRotateCW() +[textures] ADDED: ImageRotateCCW() +[textures] ADDED: ImageResizeCanvas() +[textures] ADDED: GetImageDataNormalized() +[textures] REVIEWED: ImageFormat() to use normalized data +[textures] REVIEWED: Manual mipmap generation +[textures] REVIEWED: LoadASTC() +[textures] REVIEWED: GenImagePerlinNoise() +[textures] REVIEWED: ImageTextEx() to support UTF8 basic characters +[textures] REVIEWED: GetTextureData() for RPI - requires some work +[textures] Added new example: text drawing on image +[text] Corrected issue with ttf font y-offset +[text] Support SDF font data generation +[text] ADDED: GenImageFontAtlas() +[text] ADDED: LoadFontData() to load data from TTF file +[text] REMOVED: LoadTTF() internal function +[text] REVIEWED: DrawTextEx() - avoid rendering SPACE character! +[text] RENAMED: GetDefaultFont() to GetFontDefault() +[rlgl] ADDED: rlCheckBufferLimit() +[rlgl] ADDED: LoadShaderCode() +[rlgl] ADDED: GetMatrixModelview() +[rlgl] ADDED: SetVrDistortionShader(Shader shader) +[rlgl] REVIEWED: rlLoadTexture() - added mipmaps support, improved compressed textures loading +[rlgl] REVIEWED: rlReadTexturePixels() +[models] Support 4 components mesh.tangent data +[models] Removed tangents generation from LoadOBJ() +[models] ADDED: MeshTangents() +[models] ADDED: MeshBinormals() +[models] ADDED: ExportMesh() +[models] ADDED: GetCollisionRayModel() +[models] RENAMED: CalculateBoundingBox() to MeshBoundingBox() +[models] REMOVED: GetCollisionRayMesh() - does not consider model transform +[models] REVIEWED: LoadMesh() - fallback to default cube mesh if loading fails +[audio] ADDED: Support for MP3 fileformat +[audio] ADDED: IsAudioStreamPlaying() +[audio] ADDED: SetAudioStreamVolume() +[audio] ADDED: SetAudioStreamPitch() +[utils] Corrected issue with SaveImageAs() +[utils] RENAMED: SaveImageAs() to ExportImage() +[utils] REMOVED: rres support - moved to external library (rres.h) +[shaders] REVIEWED: GLSL 120 shaders +[raymath] ADDED: Vector3RotateByQuaternion() +[raymath] REVIEWED: math usage to reduce temp variables +[raymath] REVIEWED: Avoid pointer-based parameters for API consistency +[physac] REVIEWED: physac.h timing system +[examples] Replaced dwarf model by brand new 3d assets: 3d medieval buildings +[examples] Assets cleaning and some replacements +[games] ADDED: GGJ18 game - transmission mission +[games] REVIEWED: Light my Ritual game - improved gameplay drawing +[*] Updated external libraries to latest version +[*] Multiple bugs corrected (check github issues) + +----------------------------------------------- +Release: raylib 1.8.0 (Oct 2017) +----------------------------------------------- +NOTE: + In this release, multiple parts of the library have been reviewed (again) for consistency and simplification. + It exposes more than 30 new functions in comparison with previous version and it improves overall programming experience. + +BIG CHANGES: + - New Image generation functions: Gradient, Checked, Noise, Cellular... + - New Mesh generation functions: Cube, Sphere, Cylinder, Torus, Knot... + - New Shaders and Materials systems to support PBR materials + - Custom Android APK build pipeline with simple Makefile + - Complete review of rlgl layer functionality + - Complete review of raymath functionality + +detailed changes: +[rlgl] RENAMED: rlglLoadTexture() to rlLoadTexture() +[rlgl] RENAMED: rlglLoadRenderTexture() to rlLoadRenderTexture() +[rlgl] RENAMED: rlglUpdateTexture() to rlUpdateTexture() +[rlgl] RENAMED: rlglGenerateMipmaps() to rlGenerateMipmaps() +[rlgl] RENAMED: rlglReadScreenPixels() to rlReadScreenPixels() +[rlgl] RENAMED: rlglReadTexturePixels() to rlReadTexturePixels() +[rlgl] RENAMED: rlglLoadMesh() to rlLoadMesh() +[rlgl] RENAMED: rlglUpdateMesh() to rlUpdateMesh() +[rlgl] RENAMED: rlglDrawMesh() to rlDrawMesh() +[rlgl] RENAMED: rlglUnloadMesh() to rlUnloadMesh() +[rlgl] RENAMED: rlglUnproject() to rlUnproject() +[rlgl] RENAMED: LoadCompressedTexture() to LoadTextureCompressed() +[rlgl] RENAMED: GetDefaultTexture() to GetTextureDefault() +[rlgl] RENAMED: LoadDefaultShader() to LoadShaderDefault() +[rlgl] RENAMED: LoadDefaultShaderLocations() to SetShaderDefaultLocations() +[rlgl] RENAMED: UnloadDefaultShader() to UnLoadShaderDefault() +[rlgl] ADDED: rlGenMapCubemap(), Generate cubemap texture map from HDR texture +[rlgl] ADDED: rlGenMapIrradiance(), Generate irradiance texture map +[rlgl] ADDED: rlGenMapPrefilter(), Generate prefilter texture map +[rlgl] ADDED: rlGenMapBRDF(), Generate BRDF texture map +[rlgl] ADDED: GetVrDeviceInfo(), Get VR device information for some standard devices +[rlgl] REVIEWED: InitVrSimulator(), to accept device parameters as input +[core] ADDED: SetWindowTitle(), Set title for window (only PLATFORM_DESKTOP) +[core] ADDED: GetExtension(), Get file extension +[shapes] REMOVED: DrawRectangleGradient(), replaced by DrawRectangleGradientV() and DrawRectangleGradientH() +[shapes] ADDED: DrawRectangleGradientV(), Draw a vertical-gradient-filled rectangle +[shapes] ADDED: DrawRectangleGradientH(), Draw a horizontal-gradient-filled rectangle +[shapes] ADDED: DrawRectangleGradientEx(), Draw a gradient-filled rectangle with custom vertex colors +[shapes] ADDED: DrawRectangleT(), Draw rectangle using text character +[textures] ADDED: SaveImageAs(), Save image as PNG file +[textures] ADDED: GenImageGradientV(), Generate image: vertical gradient +[textures] ADDED: GenImageGradientH(), Generate image: horizontal gradient +[textures] ADDED: GenImageGradientRadial(), Generate image: radial gradient +[textures] ADDED: GenImageChecked(), Generate image: checked +[textures] ADDED: GenImageWhiteNoise(), Generate image: white noise +[textures] ADDED: GenImagePerlinNoise(), Generate image: perlin noise +[textures] ADDED: GenImageCellular(), Generate image: cellular algorithm. Bigger tileSize means bigger cells +[textures] ADDED: GenTextureCubemap(), Generate cubemap texture from HDR texture +[textures] ADDED: GenTextureIrradiance(), Generate irradiance texture using cubemap data +[textures] ADDED: GenTexturePrefilter(), Generate prefilter texture using cubemap data +[textures] ADDED: GenTextureBRDF(), Generate BRDF texture using cubemap data +[models] REMOVED: LoadMeshEx(), Mesh struct variables can be directly accessed +[models] REMOVED: UpdateMesh(), very ineficient +[models] REMOVED: LoadHeightmap(), use GenMeshHeightmap() and LoadModelFromMesh() +[models] REMOVED: LoadCubicmap(), use GenMeshCubicmap() and LoadModelFromMesh() +[models] RENAMED: LoadDefaultMaterial() to LoadMaterialDefault() +[models] ADDED: GenMeshPlane(), Generate plane mesh (with subdivisions) +[models] ADDED: GenMeshCube(), Generate cuboid mesh +[models] ADDED: GenMeshSphere(), Generate sphere mesh (standard sphere) +[models] ADDED: GenMeshHemiSphere(), Generate half-sphere mesh (no bottom cap) +[models] ADDED: GenMeshCylinder(), Generate cylinder mesh +[models] ADDED: GenMeshTorus(), Generate torus mesh +[models] ADDED: GenMeshKnot(), Generate trefoil knot mesh +[models] ADDED: GenMeshHeightmap(), Generate heightmap mesh from image data +[models] ADDED: GenMeshCubicmap(), Generate cubes-based map mesh from image data +[raymath] REVIEWED: full Matrix functionality to align with GLM in usage +[raymath] RENAMED: Vector3 functions for consistency: Vector*() renamed to Vector3*() +[build] Integrate Android APK building into examples Makefile +[build] Integrate Android APK building into templates Makefiles +[build] Improved Visual Studio 2015 project, folders, references... +[templates] Reviewed the full pack to support Android building +[examples] Reviewed full collection to adapt to raylib changes +[examples] [textures] ADDED: textures_image_generation +[examples] [models] ADDED: models_mesh_generation +[examples] [models] ADDED: models_material_pbr +[examples] [models] ADDED: models_skybox +[examples] [models] ADDED: models_yaw_pitch_roll +[examples] [others] REVIEWED: rlgl_standalone +[examples] [others] REVIEWED: audio_standalone +[github] Moved raylib webpage to own repo: github.com/raysan5/raylib.com +[games] Reviewed game: Koala Seasons +[*] Updated STB libraries to latest version +[*] Multiple bugs corrected (check github issues) + +----------------------------------------------- +Release: raylib 1.7.0 (20 May 2017) +----------------------------------------------- +NOTE: + In this new raylib release, multiple parts of the library have been reviewed for consistency and simplification. + It exposes almost 300 functions, around 30 new functions in comparison with previous version and, again, + it sets a stepping stone towards raylib future. + +BIG changes: + - More than 30 new functions added to the library, check list below. + - Support of configuration flags on every raylib module, to customize library build. + - Improved build system for all supported platforms with a unique Makefile to compile sources. + - Complete review of examples and sample games, added new sample material. + - Support automatic GIF recording of current window, just pressing Ctrl+F12 + - Improved library consistency and organization in general. + +other changes: +[core] Added function: SetWindowIcon(), to setup icon by code +[core] Added function: SetWindowMonitor(), to set current display monitor +[core] Added function: SetWindowMinSize(), to set minimum resize size +[core] Added function: TakeScreenshot(), made public to API (also launched internally with F12) +[core] Added function: GetDirectoryPath(), get directory for a given fileName (with path) +[core] Added function: GetWorkingDirectory(), get current working directory +[core] Added function: ChangeDirectory(), change working directory +[core] Added function: TraceLog(), made public to API +[core] Improved timing system to avoid busy wait loop on frame sync: Wait() +[core] Added support for gamepad on HTML5 platform +[core] Support mouse lock, useful for camera system +[core] Review functions description comments +[rlgl] Removed function: GetStandardShader(), removed internal standard shader +[rlgl] Removed function: CreateLight(), removed internal lighting system +[rlgl] Removed function: DestroyLight(), removed internal lighting system +[rlgl] Removed function: InitVrDevice(), removed VR device render, using simulator +[rlgl] Removed function: CloseVrDevice(), removed VR device render, using simulator +[rlgl] Removed function: IsVrDeviceReady(), removed VR device render, using simulator +[rlgl] Removed function: IsVrSimulator(), removed VR device render, using simulator +[rlgl] Added function: InitVrSimulator(), init VR simulator for selected device +[rlgl] Added function: CloseVrSimulator(), close VR simulator for current device +[rlgl] Added function: IsVrSimulatorReady(), detect if VR device is ready +[rlgl] Added function: BeginVrDrawing(), begin VR simulator stereo rendering +[rlgl] Added function: EndVrDrawing(), end VR simulator stereo rendering +[rlgl] Renamed function: ReadTextFile() to LoadText() and exposed to API +[rlgl] Removed internal lighting system and standard shader, moved to example +[rlgl] Removed Oculus Rift support, moved to oculus_rift example +[rlgl] Removed VR device support and replaced by VR simulator +[shapes] Added function: DrawLineEx(), draw line with QUADS, supports custom line thick +[shapes] Added function: DrawLineBezier(), draw a line using cubic-bezier curves in-out +[shapes] Added function: DrawRectanglePro(), draw a color-filled rectangle with pro parameters +[textures] Removed function: LoadImageFromRES(), redesigning custom RRES fileformat +[textures] Removed function: LoadTextureFromRES(), redesigning custom RRES fileformat +[textures] Removed function: LoadTextureEx(), use instead Image -> LoadImagePro(), LoadImageEx() +[textures] Added function: LoadImagePro()), load image from raw data with parameters +[textures] Review TraceLog() message when image file not found +[text] Renamed function: LoadSpriteFontTTF() to LoadSpriteFontEx(), for consistency +[text] Removed rBMF fileformat support, replaced by .png +[text] Refactor SpriteFont struct (better for rres custom fileformat) +[text] Renamed some variables for consistency +[models] Added function: LoadMesh(), load mesh from file +[models] Added function: LoadMeshEx(), load mesh from vertex data +[models] Added function: UnloadMesh(), unload mesh from memory (RAM and/or VRAM) +[models] Added function: GetCollisionRayMesh(), get collision info between ray and mesh +[models] Added function: GetCollisionRayTriangle(), get collision info between ray and triangle +[models] Added function: GetCollisionRayGround(), get collision info between ray and ground plane +[models] Renamed function: LoadModelEx() to LoadModelFromMesh() +[models] Removed function: DrawLight(), removed internal lighting system +[models] Renamed function: LoadModelEx() to LoadModelFromMesh() for consistency +[models] Removed function: LoadStandardMaterial(), removed internal standard shader +[models] Removed function: LoadModelFromRES(), redesigning custom RRES fileformat +[models] Renamed multiple variables for consistency +[audio] Added function: SetMasterVolume(), define listener volume +[audio] Added function: ResumeSound(), resume a paused sound +[audio] Added function: SetMusicLoopCount(), set number of repeats for a music +[audio] Added function: LoadWaveEx(), load wave from raw audio data +[audio] Added function: WaveCrop(), crop wave audio data +[audio] Added function: WaveFormat(), format audio data +[audio] Removed function: LoadSoundFromRES(), redesigning custom RRES fileformat +[audio] Added support for 32bit audio samples +[audio] Preliminary support for multichannel, limited to mono and stereo +[audio] Make sure buffers are ready for update: UpdateMusicStream() +[utils] Replaced function: GetExtension() by IsFileExtension() and made public to API +[utils] Unified function: TraceLog() between Android and other platforms +[utils] Removed internal function: GetNextPOT(), simplified implementation +[raymath] Added function: QuaternionToEuler(), to work with Euler angles +[raymath] Added function: QuaternionFromEuler(), to work with Euler angles +[raymath] Added multiple Vector2 math functions +[build] Integrate Android source building into Makefile +[example] Added example: shapes_lines_bezier +[example] Added example: text_input_box +[github] Moved gh-pages branch to master/docs +[github] Moved rlua.h and Lua examples to own repo: raylib-lua +[games] Reviewed full games collection +[games] New game added to collection: Koala Seasons +[*] Reviewed and improved examples collection (new assets) +[*] Reorganized library functions, structs, enums +[*] Updated STB libraries to latest version + +----------------------------------------------- +Release: raylib 1.6.0 (20 November 2016) +----------------------------------------------- +NOTE: + This new raylib version commemorates raylib 3rd anniversary and represents another complete review of the library. + It includes some interesting new features and is a stepping stone towards raylib future. + +HUGE changes: +[rlua] Lua BINDING: Complete raylib Lua binding, ALL raylib functions ported to Lua plus the +60 code examples. +[audio] COMPLETE REDESIGN: Improved music support and also raw audio data processing and playing, +20 new functions added. +[physac] COMPLETE REWRITE: Improved performance, functionality and simplified usage, moved to own repository and added multiple examples! + +other changes: + +[core] Corrected issue on OSX with HighDPI display +[core] Added flag to allow resizable window +[core] Allow no default font loading +[core] Corrected old issue with mouse buttons on web +[core] Improved gamepad support, unified across platforms +[core] Gamepad id functionality: GetGamepadName(), IsGamepadName() +[core] Gamepad buttons/axis checking functionality: +[core] Reviewed Android key inputs system, unified with desktop +[rlgl] Redesigned lighting shader system +[rlgl] Updated standard shader for better performance +[rlgl] Support alpha on framebuffer: rlglLoadRenderTexture() +[rlgl] Reviewed UpdateVrTracking() to update camera +[rlgl] Added IsVrSimulator() to check for VR simulator +[shapes] Corrected issue on DrawPolyEx() +[textures] Simplified supported image formats support +[textures] Improved text drawing within an image: ImageDrawText() +[textures] Support image alpha mixing: ImageAlphaMask() +[textures] Support textures filtering: SetTextureFilter() +[textures] Support textures wrap modes: SetTextureWrap() +[text] Improved TTF spritefont generation: LoadSpriteFontTTF() +[text] Improved AngelCode fonts support (unordered chars) +[text] Added TraceLog info on image spritefont loading +[text] Improved text measurement: MeasureTextEx() +[models] Improved OBJ loading flexibility +[models] Reviewed functions: DrawLine3D(), DrawCircle3D() +[models] Removed function: ResolveCollisionCubicmap() +[camera] Redesigned camera system and ported to header-only +[camera] Removed function: UpdateCameraPlayer() +[gestures] Redesigned gestures module to header-only +[audio] Simplified Music loading and playing system +[audio] Added trace on audio device closing +[audio] Reviewed Wave struct, improved flexibility +[audio] Support sound data update: UpdateSound() +[audio] Added support for FLAC audio loading/streaming +[raygui] Removed raygui from raylib repo (moved to own repo) +[build] Added OpenAL static library +[build] Added Visual Studio 2015 projects +[build] Support shared/dynamic raylib compilation +[*] Updated LibOVR to SDK version 1.8 +[*] Updated games to latest raylib version +[*] Improved examples and added new ones +[*] Improved Android support + +----------------------------------------------- +Release: raylib 1.5.0 (18 July 2016) +----------------------------------------------- +NOTE: + Probably this new version is the biggest boost of the library ever, lots of parts of the library have been redesigned, + lots of bugs have been solved and some **AMAZING** new features have been added. + +HUGE changes: +[rlgl] OCULUS RIFT CV1: Added support for VR, not oly Oculus Rift CV1 but also stereo rendering simulator (multiplatform). +[rlgl] MATERIALS SYSTEM: Added support for Materials (.mtl) and multiple material properties: diffuse, specular, normal. +[rlgl] LIGHTING SYSTEM: Added support for up to 8 lights of 3 different types: Omni, Directional and Spot. +[physac] REDESIGNED: Improved performance and simplified usage, physic objects now are managed internally in a second thread! +[audio] CHIPTUNES: Added support for module audio music (.xm, .mod) loading and playing. Multiple mixing channels supported. + +other changes: + +[core] Review Android button inputs +[core] Support Android internal data storage +[core] Renamed WorldToScreen() to GetWorldToScreen() +[core] Removed function SetCustomCursor() +[core] Removed functions BeginDrawingEx(), BeginDrawingPro() +[core] Replaced functions InitDisplay() + InitGraphics() with: InitGraphicsDevice() +[core] Added support for field-of-view Y (fovy) on 3d Camera +[core] Added 2D camera mode functions: Begin2dMode() - End2dMode() +[core] Translate mouse inputs to Android touch/gestures internally +[core] Translate mouse inputs as touch inputs in HTML5 +[core] Improved function GetKeyPressed() to support multiple keys (including function keys) +[core] Improved gamepad support, specially for RaspberryPi (including multiple gamepads support) +[rlgl] Support stereo rendering simulation (duplicate draw calls by viewport, optimized) +[rlgl] Added distortion shader (embeded) to support custom VR simulator: shader_distortion.h +[rlgl] Added support for OpenGL 2.1 on desktop +[rlgl] Improved 2D vs 3D drawing system (lines, triangles, quads) +[rlgl] Improved DXT-ETC1 support on HTML5 +[rlgl] Review function: rlglUnproject() +[rlgl] Removed function: rlglInitGraphics(), integrated into rlglInit() +[rlgl] Updated Mesh and Shader structs +[rlgl] Simplified internal (default) dynamic buffers +[rlgl] Added support for indexed and dynamic mesh data +[rlgl] Set fixed vertex attribs location points +[rlgl] Improved mesh data loading support +[rlgl] Added standard shader (embeded) to support materials and lighting: shader_standard.h +[rlgl] Added light functions: CreateLight(), DestroyLight() +[rlgl] Added wire mode functions: rlDisableWireMode(), rlEnableWireMode() +[rlgl] Review function consistency, added: rlglLoadMesh(), rlglUpdateMesh(), rlglDrawMesh(), rlglUnloadMesh() +[rlgl] Replaced SetCustomShader() by: BeginShaderMode() - EndShaderMode() +[rlgl] Replaced SetBlendMode() by: BeginBlendMode() - EndBlendMode() +[rlgl] Added functions to customize internal matrices: SetMatrixProjection(), SetMatrixModelview() +[rlgl] Unified internal shaders to only one default shader +[rlgl] Added support for render to texture (RenderTexture2D): + LoadRenderTexture() - UnloadRenderTexture() + BeginTextureMode() - EndTextureMode() +[rlgl] Removed SetShaderMap*() functions +[rlgl] Redesigned default buffers usage functions: + LoadDefaultBuffers() - UnloadDefaultBuffers() + UpdateDefaultBuffers() - DrawDefaultBuffers() +[shapes] Corrected bug on GetCollisionRec() +[textures] Added support for Nearest-Neighbor image scaling +[textures] Added functions to draw text on image: ImageDrawText(), ImageDrawTextEx() +[text] Reorganized internal functions: Added LoadImageFont() +[text] Security check for unsupported BMFonts +[models] Split mesh creation from model loading on heightmap and cubicmap +[models] Updated BoundingBox collision detections +[models] Added color parameter to DrawBoundigBox() +[models] Removed function: DrawQuad() +[models] Removed function: SetModelTexture() +[models] Redesigned DrawPlane() to use RL_TRIANGLES +[models] Redesigned DrawRectangleV() to use RL_TRIANGLES +[models] Redesign to accomodate new materials system: LoadMaterial() +[models] Added material functions: LoadDefaultMaterial(), LoadStandardMaterial() +[models] Added MTL material loading support: LoadMTL() +[models] Added function: DrawLight() +[audio] Renamed SoundIsPlaying() to IsSoundPlaying() +[audio] Renamed MusicIsPlaying() to IsMusicPlaying() +[audio] Support multiple Music streams (indexed) +[audio] Support multiple mixing channels +[gestures] Improved and reviewed gestures system +[raymath] Added QuaternionInvert() +[raymath] Removed function: PrintMatrix() +[raygui] Ported to header-only library (https://github.com/raysan5/raygui) +[shaders] Added depth drawing shader (requires a depth texture) +[shaders] Reviewed included shaders and added comments +[OpenAL Soft] Updated to latest version (1.17.2) +[GLFW3] Updated to latest version (3.2) +[stb] Updated to latest headers versions +[GLAD] Converted to header only library and simplified to only used extensions +[*] Reorganize library folders: external libs moved to src/external folder +[*] Reorganize src folder for Android library +[*] Review external dependencies usage +[*] Improved Linux and OSX build systems +[*] Lots of tweaks and bugs corrected all around + +----------------------------------------------- +Release: raylib 1.4.0 (22 February 2016) +----------------------------------------------- +NOTE: + This version supposed another big improvement for raylib, including new modules and new features. + More than 30 new functions have been added to previous raylib version. + Around 8 new examples and +10 new game samples have been added. + +BIG changes: +[textures] IMAGE MANIPULATION: Functions to crop, resize, colorize, flip, dither and even draw image-to-image or text-to-image. +[text] SPRITEFONT SUPPORT: Added support for AngelCode fonts (.fnt) and TrueType fonts (.ttf). +[gestures] REDESIGN: Gestures system simplified and prepared to process generic touch events, including mouse events (multiplatform). +[physac] NEW MODULE: Basic 2D physics support, use colliders and rigidbodies; apply forces to physic objects. + +other changes: + +[rlgl] Removed GLEW library dependency, now using GLAD +[rlgl] Implemented alternative to glGetTexImage() on OpenGL ES +[rlgl] Using depth data on batch drawing +[rlgl] Reviewed glReadPixels() function +[core][rlgl] Reviewed raycast system, now 3D picking works +[core] Android: Reviewed Android App cycle, paused if inactive +[shaders] Implemented Blinn-Phong lighting shading model +[textures] Implemented Floyd-Steinberg dithering - ImageDither() +[text] Added line-break support to DrawText() +[text] Added TrueType Fonts support (using stb_truetype) +[models] Implement function: CalculateBoundingBox(Mesh mesh) +[models] Added functions to check Ray collisions +[models] Improve map resolution control on LoadHeightmap() +[camera] Corrected small-glitch on zoom-in with mouse-wheel +[gestures] Implemented SetGesturesEnabled() to enable only some gestures +[gestures] Implemented GetElapsedTime() on Windows system +[gestures] Support mouse gestures for desktop platforms +[raymath] Complete review of the module and converted to header-only +[easings] Added new module for easing animations +[stb] Updated to latest headers versions +[*] Lots of tweaks around + +----------------------------------------------- +Release: raylib 1.3.0 (01 September 2015) +----------------------------------------------- +NOTE: + This version supposed a big boost for raylib, new modules have been added with lots of features. + Most of the modules have been completely reviewed to accomodate to the new features. + Over 50 new functions have been added to previous raylib version. + Most of the examples have been redone and +10 new advanced examples have been added. + +BIG changes: +[rlgl] SHADERS: Support for model shaders and postprocessing shaders (multiple functions) +[textures] FORMATS: Support for multiple internal formats, including compressed formats +[camera] NEW MODULE: Set of cameras for 3d view: Free, Orbital, 1st person, 3rd person +[gestures] NEW MODULE: Gestures system for Android and HTML5 platforms +[raygui] NEW MODULE: Set of IMGUI elements for tools development (experimental) + +other changes: + +[rlgl] Added check for OpenGL supported extensions +[rlgl] Added function SetBlenMode() to select some predefined blending modes +[core] Added support for drop&drag of external files into running program +[core] Added functions ShowCursor(), HideCursor(), IsCursorHidden() +[core] Renamed function SetFlags() to SetConfigFlags() +[shapes] Simplified some functions to improve performance +[textures] Review of Image struct to support multiple data formats +[textures] Added function LoadImageEx() +[textures] Added function LoadImageRaw() +[textures] Added function LoadTextureEx() +[textures] Simplified function parameters LoadTextureFromImage() +[textures] Added function GetImageData() +[textures] Added function GetTextureData() +[textures] Renamed function ConvertToPOT() to ImageConvertToPOT() +[textures] Added function ImageConvertFormat() +[textures] Added function GenTextureMipmaps() +[text] Added support for Latin-1 Extended characters for default font +[text] Redesigned SpriteFont struct, replaced Character struct by Rectangle +[text] Removed function GetFontBaseSize(), use directly spriteFont.size +[models] Review of struct: Model (added shaders support) +[models] Added 3d collision functions (sphere vs sphere vs box vs box) +[models] Added function DrawCubeTexture() +[models] Added function DrawQuad() +[models] Added function DrawRay() +[models] Simplified funtion DrawPlane() +[models] Removed function DrawPlaneEx() +[models] Simplified funtion DrawGizmo() +[models] Removed function DrawGizmoEx() +[models] Added function LoadModelEx() +[models] Review of function LoadCubicMap() +[models] Added function ResolveCollisionCubicmap() +[audio] Decopupled from raylib, now this module can be used as standalone +[audio] Added function UpdateMusicStream() +[raymath] Complete review of the module +[stb] Updated to latest headers versions +[*] Lots of tweaks around + +----------------------------------------------- +Release: raylib 1.2.2 (31 December 2014) +----------------------------------------------- +[*] Added support for HTML5 compiling (emscripten, asm.js) +[core] Corrected bug on input handling (keyboard and mouse) +[textures] Renamed function CreateTexture() to LoadTextureFromImage() +[textures] Added function ConvertToPOT() +[rlgl] Added support for color tint on models on GL 3.3+ and ES2 +[rlgl] Added support for normals on models +[models] Corrected bug on DrawBillboard() +[models] Corrected bug on DrawHeightmap() +[models] Renamed LoadCubesmap() to LoadCubicmap() +[audio] Added function LoadSoundFromWave() +[makefile] Added support for Linux and OSX compiling +[stb] Updated to latest headers versions +[*] Lots of tweaks around + +--------------------------------------------------------------- +Update: raylib 1.2.1 (17 October 2014) (Small Fixes Update) +--------------------------------------------------------------- +[core] Added function SetupFlags() to preconfigure raylib Window +[core] Corrected bug on fullscreen mode +[rlgl] rlglDrawmodel() - Added rotation on Y axis +[text] MeasureTextEx() - Corrected bug on measures for default font + +----------------------------------------------- +Release: raylib 1.2 (16 September 2014) +----------------------------------------------- +NOTE: + This version supposed a complete redesign of the [core] module to support Android and Raspberry Pi. + Multiples modules have also been tweaked to accomodate to the new platforms, specially [rlgl] + +[core] Added multiple platforms support: Android and Raspberry Pi +[core] InitWindow() - Complete rewrite and split for Android +[core] InitDisplay() - Internal function added to calculate proper display size +[core] InitGraphics() - Internal function where OpenGL graphics are initialized +[core] Complete refactoring of input functions to accomodate to new platforms +[core] Mouse and Keyboard raw data reading functions added for Raspberry Pi +[core] GetTouchX(), GetTouchY() - Added for Android +[core] Added Android callbacks to process inputs and Android activity commands +[rlgl] Adjusted buffers depending on platform +[rlgl] Added security check in case deployed vertex excess buffer size +[rlgl] Adjusted indices type depending on GL version (int or short) +[rlgl] Fallback to VBOs only usage if VAOs not supported on ES2 +[rlgl] rlglLoadModel() stores vbo ids on new Model struct +[textures] Added support for PKM files (ETC1, ETC2 compression support) +[shapes] DrawRectangleV() - Modified, depending on OGL version uses TRIANGLES or QUADS +[text] LoadSpriteFont() - Modified to use LoadImage() +[models] Minor changes on models loading to accomodate to new Model struct +[audio] PauseMusicStream(), ResumeMusicStream() - Added +[audio] Reduced music buffer size to avoid stalls on Raspberry Pi +[src] Added makefile for Windows and RPI +[src] Added resources file (raylib icon and executable info) +[examples] Added makefile for Windows and RPI +[examples] Renamed and merged with test examples for coherence with module names +[templates] Added multiple templates to be use as a base-code for games + +----------------------------------------------- +Release: raylib 1.1.1 (22 July 2014) +----------------------------------------------- +[core] ShowLogo() - To enable raylib logo animation at startup +[core] Corrected bug with window resizing +[rlgl] Redefined colors arrays to use byte instead of float +[rlgl] Removed double buffer system (no performance improvement) +[rlgl] rlglDraw() - Reorganized buffers drawing order +[rlgl] Corrected bug on screen resizing +[shapes] DrawRectangle() - Use QUADS instead of TRIANGLES +[models] DrawSphereWires() - Corrected some issues +[models] LoadOBJ() - Redesigned to support multiple meshes +[models] LoadCubesMap() - Loading a map as cubes (by pixel color) +[textures] Added security check if file doesn't exist +[text] Corrected bug on SpriteFont loading +[examples] Corrected some 3d examples +[test] Added cubesmap loading test + +----------------------------------------------- +Release: raylib 1.1.0 (19 April 2014) +----------------------------------------------- +NOTE: + This version supposed a complete internal redesign of the library to support OpenGL 3.3+ and OpenGL ES 2.0. + New module [rlgl] has been added to 'translate' immediate mode style functions (i.e. rlVertex3f()) to GL 1.1, 3.3+ or ES2. + Another new module [raymath] has also been added with lot of useful 3D math vector-matrix-quaternion functions. + +[rlgl] New module, abstracts OpenGL rendering (multiple versions support) +[raymath] New module, useful 3D math vector-matrix-quaternion functions +[core] Adapt all OpenGL code (initialization, drawing) to use [rlgl] +[shapes] Rewrite all shapes drawing functions to use [rlgl] +[textures] Adapt texture GPU loading to use [rlgl] +[textures] Added support for DDS images (compressed and uncompressed) +[textures] CreateTexture() - Redesigned to add mipmap automatic generation +[textures] DrawTexturePro() - Redesigned and corrected bugs +[models] Rewrite all 3d-shapes drawing functions to use [rlgl] +[models] Adapt model loading and drawing to use [rlgl] +[models] Model struct updated to include texture id +[models] SetModelTexture() - Added, link a texture to a model +[models] DrawModelEx() - Redesigned with extended parameters +[audio] Added music streaming support (OGG files) +[audio] Added support for OGG files as Sound +[audio] PlayMusicStream() - Added, open a new music stream and play it +[audio] StopMusicStream() - Added, stop music stream playing and close stream +[audio] PauseMusicStream() - Added, pause music stream playing +[audio] MusicIsPlaying() - Added, to check if music is playing +[audio] SetMusicVolume() - Added, set volume for music +[audio] GetMusicTimeLength() - Added, get current music time length (in seconds) +[audio] GetMusicTimePlayed() - Added, get current music time played (in seconds) +[utils] Added log tracing functionality - TraceLog(), TraceLogOpen(), TraceLogClose() +[*] Log tracing messages all around the code + +----------------------------------------------- +Release: raylib 1.0.6 (16 March 2014) +----------------------------------------------- +[core] Removed unused lighting-system code +[core] Removed SetPerspective() function, calculated directly +[core] Unload and reload default font on fullscreen toggle +[core] Corrected bug gamepad buttons checking if no gamepad available +[texture] DrawTextureV() - Added, to draw using Vector2 for position +[texture] LoadTexture() - Redesigned, now uses LoadImage() + CreateTexture() +[text] FormatText() - Corrected memory leak bug +[models] Added Matrix struct and related functions +[models] DrawBillboard() - Reviewed, now it works! +[models] DrawBillboardRec() - Reviewed, now it works! +[tests] Added folder with multiple tests for new functions + +----------------------------------------------- +Update: raylib 1.0.5 (28 January 2014) +----------------------------------------------- +[audio] LoadSound() - Corrected a bug, WAV file was not closed! +[core] GetMouseWheelMove() - Added, check mouse wheel Y movement +[texture] CreateTexture2D() renamed to CreateTexture() +[models] LoadHeightmap() - Added, Heightmap can be loaded as a Model +[tool] rREM updated, now supports (partially) drag and drop of files + +----------------------------------------------- +Release: raylib 1.0.4 (23 January 2014) +----------------------------------------------- +[tool] Published a first alpha version of rREM tool (raylib Resource Embedder) +[core] GetRandomValue() - Bug corrected, now works right +[core] Fade() - Added, fades a color to an alpha percentadge +[core] WriteBitmap() - Moved to new module: utils.c, not used anymore +[core] TakeScreenshot() - Now uses WritePNG() (utils.c) +[utils] New module created with utility functions +[utils] WritePNG() - Write a PNG file (used by TakeScreenshot() on core) +[utils] DecompressData() - Added, used for rRES resource data decompresion +[textures] LoadImageFromRES() - Added, load an image from a rRES resource file +[textures] LoadTextureFromRES() - Added, load a texture from a rRES resource file +[audio] LoadSoundFromRES() - Added, load a sound from a rRES resource file +[audio] IsPlaying() - Added, check if a sound is currently playing +[audio] SetVolume() - Added, set the volume for a sound +[audio] SetPitch() - Added, set the pitch for a sound +[examples] ex06a_color_select completed +[examples] ex06b_logo_anim completed +[examples] ex06c_font select completed + +----------------------------------------------- +Release: raylib 1.0.3 (19 December 2013) +----------------------------------------------- +[fonts] Added 8 rBMF free fonts to be used on projects! +[text] LoadSpriteFont() - Now supports rBMF file loading (raylib Bitmap Font) +[examples] ex05a_sprite_fonts completed +[examples] ex05b_rbmf_fonts completed +[core] InitWindowEx() - InitWindow with extended parameters, resizing option and custom cursor! +[core] GetRandomValue() - Added, returns a random value within a range (int) +[core] SetExitKey() - Added, sets a key to exit program (default is ESC) +[core] Custom cursor not drawn when mouse out of screen +[shapes] CheckCollisionPointRec() - Added, check collision between point and rectangle +[shapes] CheckCollisionPointCircle() - Added, check collision between point and circle +[shapes] CheckCollisionPointTriangle() - Added, check collision between point and triangle +[shapes] DrawPoly() - Added, draw regular polygons of n sides, rotation can be defined! + +----------------------------------------------- +Release: raylib 1.0.2 (1 December 2013) +----------------------------------------------- +[text] GetDefaultFont() - Added, get default SpriteFont to be used on DrawTextEx() +[shapes] CheckCollisionRecs() - Added, check collision between rectangles +[shapes] CheckCollisionCircles() - Added, check collision between circles +[shapes] CheckCollisionCircleRec() - Added, check collision circle-rectangle +[shapes] GetCollisionRec() - Added, get collision rectangle +[textures] CreateTexture2D() - Added, create Texture2D from Image data +[audio] Fixed WAV loading function, now audio works! + +----------------------------------------------- +Update: raylib 1.0.1 (28 November 2013) +----------------------------------------------- +[text] DrawText() - Removed spacing parameter +[text] MeasureText() - Removed spacing parameter +[text] DrawFps() - Renamed to DrawFPS() for coherence with similar function +[core] IsKeyPressed() - Change functionality, check if key pressed once +[core] IsKeyDown() - Added, check if key is being pressed +[core] IsKeyReleased() - Change functionality, check if key released once +[core] IsKeyUp() - Added, check if key is being NOT pressed +[core] IsMouseButtonDown() - Added, check if mouse button is being pressed +[core] IsMouseButtonPressed() - Change functionality, check if mouse button pressed once +[core] IsMouseButtonUp() - Added, check if mouse button is NOT being pressed +[core] IsMouseButtonReleased() - Change functionality, check if mouse button released once +[textures] DrawTexturePro() - Added, texture drawing with 'pro' parameters +[examples] Function changes applied to ALL examples + +----------------------------------------------- +Release: raylib 1.0.0 (18 November 2013) +----------------------------------------------- +* Initial version +* 6 Modules provided: + - core: basic window/context creation functions, input management, timing functions + - shapes: basic shapes drawing functions + - textures: image data loading and conversion to OpenGL textures + - text: text drawing, sprite fonts loading, default font loading + - models: basic 3d shapes drawing, OBJ models loading and drawing + - audio: audio device initialization, WAV files loading and playing diff --git a/lib/raylib-4.5.0_win64_msvc16/LICENSE b/lib/raylib-4.5.0_win64_msvc16/LICENSE new file mode 100644 index 0000000..91da62e --- /dev/null +++ b/lib/raylib-4.5.0_win64_msvc16/LICENSE @@ -0,0 +1,16 @@ +Copyright (c) 2013-2023 Ramon Santamaria (@raysan5) + +This software is provided "as-is", without any express or implied warranty. In no event +will the authors be held liable for any damages arising from the use of this software. + +Permission is granted to anyone to use this software for any purpose, including commercial +applications, and to alter it and redistribute it freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not claim that you + wrote the original software. If you use this software in a product, an acknowledgment + in the product documentation would be appreciated but is not required. + + 2. Altered source versions must be plainly marked as such, and must not be misrepresented + as being the original software. + + 3. This notice may not be removed or altered from any source distribution. diff --git a/lib/raylib-4.5.0_win64_msvc16/README.md b/lib/raylib-4.5.0_win64_msvc16/README.md new file mode 100644 index 0000000..05ba5cc --- /dev/null +++ b/lib/raylib-4.5.0_win64_msvc16/README.md @@ -0,0 +1,144 @@ + + +**raylib is a simple and easy-to-use library to enjoy videogames programming.** + +raylib is highly inspired by Borland BGI graphics lib and by XNA framework and it's specially well suited for prototyping, tooling, graphical applications, embedded systems and education. + +*NOTE for ADVENTURERS: raylib is a programming library to enjoy videogames programming; no fancy interface, no visual helpers, no debug button... just coding in the most pure spartan-programmers way.* + +Ready to learn? Jump to [code examples!](https://www.raylib.com/examples.html) + +--- + +
+ +[![GitHub Releases Downloads](https://img.shields.io/github/downloads/raysan5/raylib/total)](https://github.com/raysan5/raylib/releases) +[![GitHub Stars](https://img.shields.io/github/stars/raysan5/raylib?style=flat&label=stars)](https://github.com/raysan5/raylib/stargazers) +[![GitHub commits since tagged version](https://img.shields.io/github/commits-since/raysan5/raylib/4.2.0)](https://github.com/raysan5/raylib/commits/master) +[![GitHub Sponsors](https://img.shields.io/github/sponsors/raysan5?label=sponsors)](https://github.com/sponsors/raysan5) +[![Packaging Status](https://repology.org/badge/tiny-repos/raylib.svg)](https://repology.org/project/raylib/versions) +[![License](https://img.shields.io/badge/license-zlib%2Flibpng-blue.svg)](LICENSE) + +[![Discord Members](https://img.shields.io/discord/426912293134270465.svg?label=Discord&logo=discord)](https://discord.gg/raylib) +[![Subreddit Subscribers](https://img.shields.io/reddit/subreddit-subscribers/raylib?label=reddit%20r%2Fraylib&logo=reddit)](https://www.reddit.com/r/raylib/) +[![Youtube Subscribers](https://img.shields.io/youtube/channel/subscribers/UC8WIBkhYb5sBNqXO1mZ7WSQ?style=flat&label=Youtube&logo=youtube)](https://www.youtube.com/c/raylib) +[![Twitch Status](https://img.shields.io/twitch/status/raysan5?style=flat&label=Twitch&logo=twitch)](https://www.twitch.tv/raysan5) + +[![Windows](https://github.com/raysan5/raylib/workflows/Windows/badge.svg)](https://github.com/raysan5/raylib/actions?query=workflow%3AWindows) +[![Linux](https://github.com/raysan5/raylib/workflows/Linux/badge.svg)](https://github.com/raysan5/raylib/actions?query=workflow%3ALinux) +[![macOS](https://github.com/raysan5/raylib/workflows/macOS/badge.svg)](https://github.com/raysan5/raylib/actions?query=workflow%3AmacOS) +[![Android](https://github.com/raysan5/raylib/workflows/Android/badge.svg)](https://github.com/raysan5/raylib/actions?query=workflow%3AAndroid) +[![WebAssembly](https://github.com/raysan5/raylib/workflows/WebAssembly/badge.svg)](https://github.com/raysan5/raylib/actions?query=workflow%3AWebAssembly) + +[![CMakeBuilds](https://github.com/raysan5/raylib/workflows/CMakeBuilds/badge.svg)](https://github.com/raysan5/raylib/actions?query=workflow%3ACMakeBuilds) +[![Windows Examples](https://github.com/raysan5/raylib/actions/workflows/windows_examples.yml/badge.svg)](https://github.com/raysan5/raylib/actions/workflows/windows_examples.yml) +[![Linux Examples](https://github.com/raysan5/raylib/actions/workflows/linux_examples.yml/badge.svg)](https://github.com/raysan5/raylib/actions/workflows/linux_examples.yml) + +features +-------- + - **NO external dependencies**, all required libraries are [bundled into raylib](https://github.com/raysan5/raylib/tree/master/src/external) + - Multiple platforms supported: **Windows, Linux, MacOS, RPI, Android, HTML5... and more!** + - Written in plain C code (C99) using PascalCase/camelCase notation + - Hardware accelerated with OpenGL (**1.1, 2.1, 3.3, 4.3 or ES 2.0**) + - **Unique OpenGL abstraction layer** (usable as standalone module): [rlgl](https://github.com/raysan5/raylib/blob/master/src/rlgl.h) + - Multiple **Fonts** formats supported (TTF, Image fonts, AngelCode fonts) + - Multiple texture formats supported, including **compressed formats** (DXT, ETC, ASTC) + - **Full 3D support**, including 3D Shapes, Models, Billboards, Heightmaps and more! + - Flexible Materials system, supporting classic maps and **PBR maps** + - **Animated 3D models** supported (skeletal bones animation) (IQM) + - Shaders support, including model and **postprocessing** shaders. + - **Powerful math module** for Vector, Matrix and Quaternion operations: [raymath](https://github.com/raysan5/raylib/blob/master/src/raymath.h) + - Audio loading and playing with streaming support (WAV, OGG, MP3, FLAC, XM, MOD) + - **VR stereo rendering** support with configurable HMD device parameters + - Huge examples collection with [+120 code examples](https://github.com/raysan5/raylib/tree/master/examples)! + - Bindings to [+60 programming languages](https://github.com/raysan5/raylib/blob/master/BINDINGS.md)! + - **Free and open source**. + +basic example +-------------- +This is a basic raylib example, it creates a window and it draws the text `"Congrats! You created your first window!"` in the middle of the screen. Check this example [running live on web here](https://www.raylib.com/examples/core/loader.html?name=core_basic_window). +```c +#include "raylib.h" + +int main(void) +{ + InitWindow(800, 450, "raylib [core] example - basic window"); + + while (!WindowShouldClose()) + { + BeginDrawing(); + ClearBackground(RAYWHITE); + DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY); + EndDrawing(); + } + + CloseWindow(); + + return 0; +} +``` + +build and installation +---------------------- + +raylib binary releases for Windows, Linux, macOS, Android and HTML5 are available at the [Github Releases page](https://github.com/raysan5/raylib/releases). + +raylib is also available via multiple [package managers](https://github.com/raysan5/raylib/issues/613) on multiple OS distributions. + +#### Installing and building raylib on multiple platforms + +[raylib Wiki](https://github.com/raysan5/raylib/wiki#development-platforms) contains detailed instructions on building and usage on multiple platforms. + + - [Working on Windows](https://github.com/raysan5/raylib/wiki/Working-on-Windows) + - [Working on macOS](https://github.com/raysan5/raylib/wiki/Working-on-macOS) + - [Working on GNU Linux](https://github.com/raysan5/raylib/wiki/Working-on-GNU-Linux) + - [Working on Chrome OS](https://github.com/raysan5/raylib/wiki/Working-on-Chrome-OS) + - [Working on FreeBSD](https://github.com/raysan5/raylib/wiki/Working-on-FreeBSD) + - [Working on Raspberry Pi](https://github.com/raysan5/raylib/wiki/Working-on-Raspberry-Pi) + - [Working for Android](https://github.com/raysan5/raylib/wiki/Working-for-Android) + - [Working for Web (HTML5)](https://github.com/raysan5/raylib/wiki/Working-for-Web-(HTML5)) + - [Working anywhere with CMake](https://github.com/raysan5/raylib/wiki/Working-with-CMake) + +*Note that the Wiki is open for edit, if you find some issues while building raylib for your target platform, feel free to edit the Wiki or open an issue related to it.* + +#### Setup raylib with multiple IDEs + +raylib has been developed on Windows platform using [Notepad++](https://notepad-plus-plus.org/) and [MinGW GCC](https://www.mingw-w64.org/) compiler but it can be used with other IDEs on multiple platforms. + +[Projects directory](https://github.com/raysan5/raylib/tree/master/projects) contains several ready-to-use **project templates** to build raylib and code examples with multiple IDEs. + +*Note that there are lots of IDEs supported, some of the provided templates could require some review, so please, if you find some issue with a template or you think they could be improved, feel free to send a PR or open a related issue.* + +learning and docs +------------------ + +raylib is designed to be learned using [the examples](https://github.com/raysan5/raylib/tree/master/examples) as the main reference. There is no standard API documentation but there is a [**cheatsheet**](https://www.raylib.com/cheatsheet/cheatsheet.html) containing all the functions available on the library a short description of each one of them, input parameters and result value names should be intuitive enough to understand how each function works. + +Some additional documentation about raylib design can be found in raylib GitHub Wiki. Here are the relevant links: + + - [raylib cheatsheet](https://www.raylib.com/cheatsheet/cheatsheet.html) + - [raylib architecture](https://github.com/raysan5/raylib/wiki/raylib-architecture) + - [raylib library design](https://github.com/raysan5/raylib/wiki) + - [raylib examples collection](https://github.com/raysan5/raylib/tree/master/examples) + - [raylib games collection](https://github.com/raysan5/raylib-games) + + +contact and networks +--------------------- + +raylib is present in several networks and raylib community is growing everyday. If you are using raylib and enjoying it, feel free to join us in any of these networks. The most active network is our [Discord server](https://discord.gg/raylib)! :) + + - Webpage: [https://www.raylib.com](https://www.raylib.com) + - Discord: [https://discord.gg/raylib](https://discord.gg/raylib) + - Twitter: [https://www.twitter.com/raysan5](https://www.twitter.com/raysan5) + - Twitch: [https://www.twitch.tv/raysan5](https://www.twitch.tv/raysan5) + - Reddit: [https://www.reddit.com/r/raylib](https://www.reddit.com/r/raylib) + - Patreon: [https://www.patreon.com/raylib](https://www.patreon.com/raylib) + - YouTube: [https://www.youtube.com/channel/raylib](https://www.youtube.com/c/raylib) + +license +------- + +raylib is licensed under an unmodified zlib/libpng license, which is an OSI-certified, BSD-like license that allows static linking with closed source software. Check [LICENSE](LICENSE) for further details. + +raylib uses internally some libraries for window/graphics/inputs management and also to support different file formats loading, all those libraries are embedded with and are available in [src/external](https://github.com/raysan5/raylib/tree/master/src/external) directory. Check [raylib dependencies LICENSES](https://github.com/raysan5/raylib/wiki/raylib-dependencies) on raylib Wiki for details. diff --git a/lib/raylib-4.5.0_win64_msvc16/include/raygui.h b/lib/raylib-4.5.0_win64_msvc16/include/raygui.h new file mode 100644 index 0000000..98de9d8 --- /dev/null +++ b/lib/raylib-4.5.0_win64_msvc16/include/raygui.h @@ -0,0 +1,5540 @@ +/******************************************************************************************* +* +* raygui v4.1-dev - A simple and easy-to-use immediate-mode gui library +* +* DESCRIPTION: +* raygui is a tools-dev-focused immediate-mode-gui library based on raylib but also +* available as a standalone library, as long as input and drawing functions are provided. +* +* FEATURES: +* - Immediate-mode gui, minimal retained data +* - +25 controls provided (basic and advanced) +* - Styling system for colors, font and metrics +* - Icons supported, embedded as a 1-bit icons pack +* - Standalone mode option (custom input/graphics backend) +* - Multiple support tools provided for raygui development +* +* POSSIBLE IMPROVEMENTS: +* - Better standalone mode API for easy plug of custom backends +* - Externalize required inputs, allow user easier customization +* +* LIMITATIONS: +* - No editable multi-line word-wraped text box supported +* - No auto-layout mechanism, up to the user to define controls position and size +* - Standalone mode requires library modification and some user work to plug another backend +* +* NOTES: +* - WARNING: GuiLoadStyle() and GuiLoadStyle{Custom}() functions, allocate memory for +* font atlas recs and glyphs, freeing that memory is (usually) up to the user, +* no unload function is explicitly provided... but note that GuiLoadStyleDefault() unloads +* by default any previously loaded font (texture, recs, glyphs). +* - Global UI alpha (guiAlpha) is applied inside GuiDrawRectangle() and GuiDrawText() functions +* +* CONTROLS PROVIDED: +* # Container/separators Controls +* - WindowBox --> StatusBar, Panel +* - GroupBox --> Line +* - Line +* - Panel --> StatusBar +* - ScrollPanel --> StatusBar +* - TabBar --> Button +* +* # Basic Controls +* - Label +* - LabelButton --> Label +* - Button +* - Toggle +* - ToggleGroup --> Toggle +* - ToggleSlider +* - CheckBox +* - ComboBox +* - DropdownBox +* - TextBox +* - ValueBox --> TextBox +* - Spinner --> Button, ValueBox +* - Slider +* - SliderBar --> Slider +* - ProgressBar +* - StatusBar +* - DummyRec +* - Grid +* +* # Advance Controls +* - ListView +* - ColorPicker --> ColorPanel, ColorBarHue +* - MessageBox --> Window, Label, Button +* - TextInputBox --> Window, Label, TextBox, Button +* +* It also provides a set of functions for styling the controls based on its properties (size, color). +* +* +* RAYGUI STYLE (guiStyle): +* raygui uses a global data array for all gui style properties (allocated on data segment by default), +* when a new style is loaded, it is loaded over the global style... but a default gui style could always be +* recovered with GuiLoadStyleDefault() function, that overwrites the current style to the default one +* +* The global style array size is fixed and depends on the number of controls and properties: +* +* static unsigned int guiStyle[RAYGUI_MAX_CONTROLS*(RAYGUI_MAX_PROPS_BASE + RAYGUI_MAX_PROPS_EXTENDED)]; +* +* guiStyle size is by default: 16*(16 + 8) = 384*4 = 1536 bytes = 1.5 KB +* +* Note that the first set of BASE properties (by default guiStyle[0..15]) belong to the generic style +* used for all controls, when any of those base values is set, it is automatically populated to all +* controls, so, specific control values overwriting generic style should be set after base values. +* +* After the first BASE set we have the EXTENDED properties (by default guiStyle[16..23]), those +* properties are actually common to all controls and can not be overwritten individually (like BASE ones) +* Some of those properties are: TEXT_SIZE, TEXT_SPACING, LINE_COLOR, BACKGROUND_COLOR +* +* Custom control properties can be defined using the EXTENDED properties for each independent control. +* +* TOOL: rGuiStyler is a visual tool to customize raygui style: github.com/raysan5/rguistyler +* +* +* RAYGUI ICONS (guiIcons): +* raygui could use a global array containing icons data (allocated on data segment by default), +* a custom icons set could be loaded over this array using GuiLoadIcons(), but loaded icons set +* must be same RAYGUI_ICON_SIZE and no more than RAYGUI_ICON_MAX_ICONS will be loaded +* +* Every icon is codified in binary form, using 1 bit per pixel, so, every 16x16 icon +* requires 8 integers (16*16/32) to be stored in memory. +* +* When the icon is draw, actually one quad per pixel is drawn if the bit for that pixel is set. +* +* The global icons array size is fixed and depends on the number of icons and size: +* +* static unsigned int guiIcons[RAYGUI_ICON_MAX_ICONS*RAYGUI_ICON_DATA_ELEMENTS]; +* +* guiIcons size is by default: 256*(16*16/32) = 2048*4 = 8192 bytes = 8 KB +* +* TOOL: rGuiIcons is a visual tool to customize/create raygui icons: github.com/raysan5/rguiicons +* +* RAYGUI LAYOUT: +* raygui currently does not provide an auto-layout mechanism like other libraries, +* layouts must be defined manually on controls drawing, providing the right bounds Rectangle for it. +* +* TOOL: rGuiLayout is a visual tool to create raygui layouts: github.com/raysan5/rguilayout +* +* CONFIGURATION: +* #define RAYGUI_IMPLEMENTATION +* Generates the implementation of the library into the included file. +* If not defined, the library is in header only mode and can be included in other headers +* or source files without problems. But only ONE file should hold the implementation. +* +* #define RAYGUI_STANDALONE +* Avoid raylib.h header inclusion in this file. Data types defined on raylib are defined +* internally in the library and input management and drawing functions must be provided by +* the user (check library implementation for further details). +* +* #define RAYGUI_NO_ICONS +* Avoid including embedded ricons data (256 icons, 16x16 pixels, 1-bit per pixel, 2KB) +* +* #define RAYGUI_CUSTOM_ICONS +* Includes custom ricons.h header defining a set of custom icons, +* this file can be generated using rGuiIcons tool +* +* #define RAYGUI_DEBUG_RECS_BOUNDS +* Draw control bounds rectangles for debug +* +* #define RAYGUI_DEBUG_TEXT_BOUNDS +* Draw text bounds rectangles for debug +* +* VERSIONS HISTORY: +* 4.1-dev (2024) Current dev version... +* ADDED: guiControlExclusiveMode and guiControlExclusiveRec for exclusive modes +* +* 4.0 (12-Sep-2023) ADDED: GuiToggleSlider() +* ADDED: GuiColorPickerHSV() and GuiColorPanelHSV() +* ADDED: Multiple new icons, mostly compiler related +* ADDED: New DEFAULT properties: TEXT_LINE_SPACING, TEXT_ALIGNMENT_VERTICAL, TEXT_WRAP_MODE +* ADDED: New enum values: GuiTextAlignment, GuiTextAlignmentVertical, GuiTextWrapMode +* ADDED: Support loading styles with custom font charset from external file +* REDESIGNED: GuiTextBox(), support mouse cursor positioning +* REDESIGNED: GuiDrawText(), support multiline and word-wrap modes (read only) +* REDESIGNED: GuiProgressBar() to be more visual, progress affects border color +* REDESIGNED: Global alpha consideration moved to GuiDrawRectangle() and GuiDrawText() +* REDESIGNED: GuiScrollPanel(), get parameters by reference and return result value +* REDESIGNED: GuiToggleGroup(), get parameters by reference and return result value +* REDESIGNED: GuiComboBox(), get parameters by reference and return result value +* REDESIGNED: GuiCheckBox(), get parameters by reference and return result value +* REDESIGNED: GuiSlider(), get parameters by reference and return result value +* REDESIGNED: GuiSliderBar(), get parameters by reference and return result value +* REDESIGNED: GuiProgressBar(), get parameters by reference and return result value +* REDESIGNED: GuiListView(), get parameters by reference and return result value +* REDESIGNED: GuiColorPicker(), get parameters by reference and return result value +* REDESIGNED: GuiColorPanel(), get parameters by reference and return result value +* REDESIGNED: GuiColorBarAlpha(), get parameters by reference and return result value +* REDESIGNED: GuiColorBarHue(), get parameters by reference and return result value +* REDESIGNED: GuiGrid(), get parameters by reference and return result value +* REDESIGNED: GuiGrid(), added extra parameter +* REDESIGNED: GuiListViewEx(), change parameters order +* REDESIGNED: All controls return result as int value +* REVIEWED: GuiScrollPanel() to avoid smallish scroll-bars +* REVIEWED: All examples and specially controls_test_suite +* RENAMED: gui_file_dialog module to gui_window_file_dialog +* UPDATED: All styles to include ISO-8859-15 charset (as much as possible) +* +* 3.6 (10-May-2023) ADDED: New icon: SAND_TIMER +* ADDED: GuiLoadStyleFromMemory() (binary only) +* REVIEWED: GuiScrollBar() horizontal movement key +* REVIEWED: GuiTextBox() crash on cursor movement +* REVIEWED: GuiTextBox(), additional inputs support +* REVIEWED: GuiLabelButton(), avoid text cut +* REVIEWED: GuiTextInputBox(), password input +* REVIEWED: Local GetCodepointNext(), aligned with raylib +* REDESIGNED: GuiSlider*()/GuiScrollBar() to support out-of-bounds +* +* 3.5 (20-Apr-2023) ADDED: GuiTabBar(), based on GuiToggle() +* ADDED: Helper functions to split text in separate lines +* ADDED: Multiple new icons, useful for code editing tools +* REMOVED: Unneeded icon editing functions +* REMOVED: GuiTextBoxMulti(), very limited and broken +* REMOVED: MeasureTextEx() dependency, logic directly implemented +* REMOVED: DrawTextEx() dependency, logic directly implemented +* REVIEWED: GuiScrollBar(), improve mouse-click behaviour +* REVIEWED: Library header info, more info, better organized +* REDESIGNED: GuiTextBox() to support cursor movement +* REDESIGNED: GuiDrawText() to divide drawing by lines +* +* 3.2 (22-May-2022) RENAMED: Some enum values, for unification, avoiding prefixes +* REMOVED: GuiScrollBar(), only internal +* REDESIGNED: GuiPanel() to support text parameter +* REDESIGNED: GuiScrollPanel() to support text parameter +* REDESIGNED: GuiColorPicker() to support text parameter +* REDESIGNED: GuiColorPanel() to support text parameter +* REDESIGNED: GuiColorBarAlpha() to support text parameter +* REDESIGNED: GuiColorBarHue() to support text parameter +* REDESIGNED: GuiTextInputBox() to support password +* +* 3.1 (12-Jan-2022) REVIEWED: Default style for consistency (aligned with rGuiLayout v2.5 tool) +* REVIEWED: GuiLoadStyle() to support compressed font atlas image data and unload previous textures +* REVIEWED: External icons usage logic +* REVIEWED: GuiLine() for centered alignment when including text +* RENAMED: Multiple controls properties definitions to prepend RAYGUI_ +* RENAMED: RICON_ references to RAYGUI_ICON_ for library consistency +* Projects updated and multiple tweaks +* +* 3.0 (04-Nov-2021) Integrated ricons data to avoid external file +* REDESIGNED: GuiTextBoxMulti() +* REMOVED: GuiImageButton*() +* Multiple minor tweaks and bugs corrected +* +* 2.9 (17-Mar-2021) REMOVED: Tooltip API +* 2.8 (03-May-2020) Centralized rectangles drawing to GuiDrawRectangle() +* 2.7 (20-Feb-2020) ADDED: Possible tooltips API +* 2.6 (09-Sep-2019) ADDED: GuiTextInputBox() +* REDESIGNED: GuiListView*(), GuiDropdownBox(), GuiSlider*(), GuiProgressBar(), GuiMessageBox() +* REVIEWED: GuiTextBox(), GuiSpinner(), GuiValueBox(), GuiLoadStyle() +* Replaced property INNER_PADDING by TEXT_PADDING, renamed some properties +* ADDED: 8 new custom styles ready to use +* Multiple minor tweaks and bugs corrected +* +* 2.5 (28-May-2019) Implemented extended GuiTextBox(), GuiValueBox(), GuiSpinner() +* 2.3 (29-Apr-2019) ADDED: rIcons auxiliar library and support for it, multiple controls reviewed +* Refactor all controls drawing mechanism to use control state +* 2.2 (05-Feb-2019) ADDED: GuiScrollBar(), GuiScrollPanel(), reviewed GuiListView(), removed Gui*Ex() controls +* 2.1 (26-Dec-2018) REDESIGNED: GuiCheckBox(), GuiComboBox(), GuiDropdownBox(), GuiToggleGroup() > Use combined text string +* REDESIGNED: Style system (breaking change) +* 2.0 (08-Nov-2018) ADDED: Support controls guiLock and custom fonts +* REVIEWED: GuiComboBox(), GuiListView()... +* 1.9 (09-Oct-2018) REVIEWED: GuiGrid(), GuiTextBox(), GuiTextBoxMulti(), GuiValueBox()... +* 1.8 (01-May-2018) Lot of rework and redesign to align with rGuiStyler and rGuiLayout +* 1.5 (21-Jun-2017) Working in an improved styles system +* 1.4 (15-Jun-2017) Rewritten all GUI functions (removed useless ones) +* 1.3 (12-Jun-2017) Complete redesign of style system +* 1.1 (01-Jun-2017) Complete review of the library +* 1.0 (07-Jun-2016) Converted to header-only by Ramon Santamaria. +* 0.9 (07-Mar-2016) Reviewed and tested by Albert Martos, Ian Eito, Sergio Martinez and Ramon Santamaria. +* 0.8 (27-Aug-2015) Initial release. Implemented by Kevin Gato, Daniel Nicolás and Ramon Santamaria. +* +* DEPENDENCIES: +* raylib 5.0 - Inputs reading (keyboard/mouse), shapes drawing, font loading and text drawing +* +* STANDALONE MODE: +* By default raygui depends on raylib mostly for the inputs and the drawing functionality but that dependency can be disabled +* with the config flag RAYGUI_STANDALONE. In that case is up to the user to provide another backend to cover library needs. +* +* The following functions should be redefined for a custom backend: +* +* - Vector2 GetMousePosition(void); +* - float GetMouseWheelMove(void); +* - bool IsMouseButtonDown(int button); +* - bool IsMouseButtonPressed(int button); +* - bool IsMouseButtonReleased(int button); +* - bool IsKeyDown(int key); +* - bool IsKeyPressed(int key); +* - int GetCharPressed(void); // -- GuiTextBox(), GuiValueBox() +* +* - void DrawRectangle(int x, int y, int width, int height, Color color); // -- GuiDrawRectangle() +* - void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color col3, Color col4); // -- GuiColorPicker() +* +* - Font GetFontDefault(void); // -- GuiLoadStyleDefault() +* - Font LoadFontEx(const char *fileName, int fontSize, int *codepoints, int codepointCount); // -- GuiLoadStyle() +* - Texture2D LoadTextureFromImage(Image image); // -- GuiLoadStyle(), required to load texture from embedded font atlas image +* - void SetShapesTexture(Texture2D tex, Rectangle rec); // -- GuiLoadStyle(), required to set shapes rec to font white rec (optimization) +* - char *LoadFileText(const char *fileName); // -- GuiLoadStyle(), required to load charset data +* - void UnloadFileText(char *text); // -- GuiLoadStyle(), required to unload charset data +* - const char *GetDirectoryPath(const char *filePath); // -- GuiLoadStyle(), required to find charset/font file from text .rgs +* - int *LoadCodepoints(const char *text, int *count); // -- GuiLoadStyle(), required to load required font codepoints list +* - void UnloadCodepoints(int *codepoints); // -- GuiLoadStyle(), required to unload codepoints list +* - unsigned char *DecompressData(const unsigned char *compData, int compDataSize, int *dataSize); // -- GuiLoadStyle() +* +* CONTRIBUTORS: +* Ramon Santamaria: Supervision, review, redesign, update and maintenance +* Vlad Adrian: Complete rewrite of GuiTextBox() to support extended features (2019) +* Sergio Martinez: Review, testing (2015) and redesign of multiple controls (2018) +* Adria Arranz: Testing and implementation of additional controls (2018) +* Jordi Jorba: Testing and implementation of additional controls (2018) +* Albert Martos: Review and testing of the library (2015) +* Ian Eito: Review and testing of the library (2015) +* Kevin Gato: Initial implementation of basic components (2014) +* Daniel Nicolas: Initial implementation of basic components (2014) +* +* +* LICENSE: zlib/libpng +* +* Copyright (c) 2014-2024 Ramon Santamaria (@raysan5) +* +* This software is provided "as-is", without any express or implied warranty. In no event +* will the authors be held liable for any damages arising from the use of this software. +* +* Permission is granted to anyone to use this software for any purpose, including commercial +* applications, and to alter it and redistribute it freely, subject to the following restrictions: +* +* 1. The origin of this software must not be misrepresented; you must not claim that you +* wrote the original software. If you use this software in a product, an acknowledgment +* in the product documentation would be appreciated but is not required. +* +* 2. Altered source versions must be plainly marked as such, and must not be misrepresented +* as being the original software. +* +* 3. This notice may not be removed or altered from any source distribution. +* +**********************************************************************************************/ + +#ifndef RAYGUI_H +#define RAYGUI_H + +#define RAYGUI_VERSION_MAJOR 4 +#define RAYGUI_VERSION_MINOR 1 +#define RAYGUI_VERSION_PATCH 0 +#define RAYGUI_VERSION "4.1-dev" + +#if !defined(RAYGUI_STANDALONE) + #include "raylib.h" +#endif + +// Function specifiers in case library is build/used as a shared library (Windows) +// NOTE: Microsoft specifiers to tell compiler that symbols are imported/exported from a .dll +#if defined(_WIN32) + #if defined(BUILD_LIBTYPE_SHARED) + #define RAYGUIAPI __declspec(dllexport) // We are building the library as a Win32 shared library (.dll) + #elif defined(USE_LIBTYPE_SHARED) + #define RAYGUIAPI __declspec(dllimport) // We are using the library as a Win32 shared library (.dll) + #endif +#endif + +// Function specifiers definition +#ifndef RAYGUIAPI + #define RAYGUIAPI // Functions defined as 'extern' by default (implicit specifiers) +#endif + +//---------------------------------------------------------------------------------- +// Defines and Macros +//---------------------------------------------------------------------------------- +// Allow custom memory allocators +#ifndef RAYGUI_MALLOC + #define RAYGUI_MALLOC(sz) malloc(sz) +#endif +#ifndef RAYGUI_CALLOC + #define RAYGUI_CALLOC(n,sz) calloc(n,sz) +#endif +#ifndef RAYGUI_FREE + #define RAYGUI_FREE(p) free(p) +#endif + +// Simple log system to avoid printf() calls if required +// NOTE: Avoiding those calls, also avoids const strings memory usage +#define RAYGUI_SUPPORT_LOG_INFO +#if defined(RAYGUI_SUPPORT_LOG_INFO) + #define RAYGUI_LOG(...) printf(__VA_ARGS__) +#else + #define RAYGUI_LOG(...) +#endif + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +// NOTE: Some types are required for RAYGUI_STANDALONE usage +//---------------------------------------------------------------------------------- +#if defined(RAYGUI_STANDALONE) + #ifndef __cplusplus + // Boolean type + #ifndef true + typedef enum { false, true } bool; + #endif + #endif + + // Vector2 type + typedef struct Vector2 { + float x; + float y; + } Vector2; + + // Vector3 type // -- ConvertHSVtoRGB(), ConvertRGBtoHSV() + typedef struct Vector3 { + float x; + float y; + float z; + } Vector3; + + // Color type, RGBA (32bit) + typedef struct Color { + unsigned char r; + unsigned char g; + unsigned char b; + unsigned char a; + } Color; + + // Rectangle type + typedef struct Rectangle { + float x; + float y; + float width; + float height; + } Rectangle; + + // TODO: Texture2D type is very coupled to raylib, required by Font type + // It should be redesigned to be provided by user + typedef struct Texture2D { + unsigned int id; // OpenGL texture id + int width; // Texture base width + int height; // Texture base height + int mipmaps; // Mipmap levels, 1 by default + int format; // Data format (PixelFormat type) + } Texture2D; + + // Image, pixel data stored in CPU memory (RAM) + typedef struct Image { + void *data; // Image raw data + int width; // Image base width + int height; // Image base height + int mipmaps; // Mipmap levels, 1 by default + int format; // Data format (PixelFormat type) + } Image; + + // GlyphInfo, font characters glyphs info + typedef struct GlyphInfo { + int value; // Character value (Unicode) + int offsetX; // Character offset X when drawing + int offsetY; // Character offset Y when drawing + int advanceX; // Character advance position X + Image image; // Character image data + } GlyphInfo; + + // TODO: Font type is very coupled to raylib, mostly required by GuiLoadStyle() + // It should be redesigned to be provided by user + typedef struct Font { + int baseSize; // Base size (default chars height) + int glyphCount; // Number of glyph characters + int glyphPadding; // Padding around the glyph characters + Texture2D texture; // Texture atlas containing the glyphs + Rectangle *recs; // Rectangles in texture for the glyphs + GlyphInfo *glyphs; // Glyphs info data + } Font; +#endif + +// Style property +// NOTE: Used when exporting style as code for convenience +typedef struct GuiStyleProp { + unsigned short controlId; // Control identifier + unsigned short propertyId; // Property identifier + int propertyValue; // Property value +} GuiStyleProp; + +/* +// Controls text style -NOT USED- +// NOTE: Text style is defined by control +typedef struct GuiTextStyle { + unsigned int size; + int charSpacing; + int lineSpacing; + int alignmentH; + int alignmentV; + int padding; +} GuiTextStyle; +*/ + +// Gui control state +typedef enum { + STATE_NORMAL = 0, + STATE_FOCUSED, + STATE_PRESSED, + STATE_DISABLED +} GuiState; + +// Gui control text alignment +typedef enum { + TEXT_ALIGN_LEFT = 0, + TEXT_ALIGN_CENTER, + TEXT_ALIGN_RIGHT +} GuiTextAlignment; + +// Gui control text alignment vertical +// NOTE: Text vertical position inside the text bounds +typedef enum { + TEXT_ALIGN_TOP = 0, + TEXT_ALIGN_MIDDLE, + TEXT_ALIGN_BOTTOM +} GuiTextAlignmentVertical; + +// Gui control text wrap mode +// NOTE: Useful for multiline text +typedef enum { + TEXT_WRAP_NONE = 0, + TEXT_WRAP_CHAR, + TEXT_WRAP_WORD +} GuiTextWrapMode; + +// Gui controls +typedef enum { + // Default -> populates to all controls when set + DEFAULT = 0, + + // Basic controls + LABEL, // Used also for: LABELBUTTON + BUTTON, + TOGGLE, // Used also for: TOGGLEGROUP + SLIDER, // Used also for: SLIDERBAR, TOGGLESLIDER + PROGRESSBAR, + CHECKBOX, + COMBOBOX, + DROPDOWNBOX, + TEXTBOX, // Used also for: TEXTBOXMULTI + VALUEBOX, + SPINNER, // Uses: BUTTON, VALUEBOX + LISTVIEW, + COLORPICKER, + SCROLLBAR, + STATUSBAR +} GuiControl; + +// Gui base properties for every control +// NOTE: RAYGUI_MAX_PROPS_BASE properties (by default 16 properties) +typedef enum { + BORDER_COLOR_NORMAL = 0, // Control border color in STATE_NORMAL + BASE_COLOR_NORMAL, // Control base color in STATE_NORMAL + TEXT_COLOR_NORMAL, // Control text color in STATE_NORMAL + BORDER_COLOR_FOCUSED, // Control border color in STATE_FOCUSED + BASE_COLOR_FOCUSED, // Control base color in STATE_FOCUSED + TEXT_COLOR_FOCUSED, // Control text color in STATE_FOCUSED + BORDER_COLOR_PRESSED, // Control border color in STATE_PRESSED + BASE_COLOR_PRESSED, // Control base color in STATE_PRESSED + TEXT_COLOR_PRESSED, // Control text color in STATE_PRESSED + BORDER_COLOR_DISABLED, // Control border color in STATE_DISABLED + BASE_COLOR_DISABLED, // Control base color in STATE_DISABLED + TEXT_COLOR_DISABLED, // Control text color in STATE_DISABLED + BORDER_WIDTH, // Control border size, 0 for no border + //TEXT_SIZE, // Control text size (glyphs max height) -> GLOBAL for all controls + //TEXT_SPACING, // Control text spacing between glyphs -> GLOBAL for all controls + //TEXT_LINE_SPACING // Control text spacing between lines -> GLOBAL for all controls + TEXT_PADDING, // Control text padding, not considering border + TEXT_ALIGNMENT, // Control text horizontal alignment inside control text bound (after border and padding) + //TEXT_WRAP_MODE // Control text wrap-mode inside text bounds -> GLOBAL for all controls +} GuiControlProperty; + +// TODO: Which text styling properties should be global or per-control? +// At this moment TEXT_PADDING and TEXT_ALIGNMENT is configured and saved per control while +// TEXT_SIZE, TEXT_SPACING, TEXT_LINE_SPACING, TEXT_ALIGNMENT_VERTICAL, TEXT_WRAP_MODE are global and +// should be configured by user as needed while defining the UI layout + +// Gui extended properties depend on control +// NOTE: RAYGUI_MAX_PROPS_EXTENDED properties (by default, max 8 properties) +//---------------------------------------------------------------------------------- +// DEFAULT extended properties +// NOTE: Those properties are common to all controls or global +// WARNING: We only have 8 slots for those properties by default!!! -> New global control: TEXT? +typedef enum { + TEXT_SIZE = 16, // Text size (glyphs max height) + TEXT_SPACING, // Text spacing between glyphs + LINE_COLOR, // Line control color + BACKGROUND_COLOR, // Background color + TEXT_LINE_SPACING, // Text spacing between lines + TEXT_ALIGNMENT_VERTICAL, // Text vertical alignment inside text bounds (after border and padding) + TEXT_WRAP_MODE // Text wrap-mode inside text bounds + //TEXT_DECORATION // Text decoration: 0-None, 1-Underline, 2-Line-through, 3-Overline + //TEXT_DECORATION_THICK // Text decoration line thickness +} GuiDefaultProperty; + +// Other possible text properties: +// TEXT_WEIGHT // Normal, Italic, Bold -> Requires specific font change +// TEXT_INDENT // Text indentation -> Now using TEXT_PADDING... + +// Label +//typedef enum { } GuiLabelProperty; + +// Button/Spinner +//typedef enum { } GuiButtonProperty; + +// Toggle/ToggleGroup +typedef enum { + GROUP_PADDING = 16, // ToggleGroup separation between toggles +} GuiToggleProperty; + +// Slider/SliderBar +typedef enum { + SLIDER_WIDTH = 16, // Slider size of internal bar + SLIDER_PADDING // Slider/SliderBar internal bar padding +} GuiSliderProperty; + +// ProgressBar +typedef enum { + PROGRESS_PADDING = 16, // ProgressBar internal padding +} GuiProgressBarProperty; + +// ScrollBar +typedef enum { + ARROWS_SIZE = 16, // ScrollBar arrows size + ARROWS_VISIBLE, // ScrollBar arrows visible + SCROLL_SLIDER_PADDING, // ScrollBar slider internal padding + SCROLL_SLIDER_SIZE, // ScrollBar slider size + SCROLL_PADDING, // ScrollBar scroll padding from arrows + SCROLL_SPEED, // ScrollBar scrolling speed +} GuiScrollBarProperty; + +// CheckBox +typedef enum { + CHECK_PADDING = 16 // CheckBox internal check padding +} GuiCheckBoxProperty; + +// ComboBox +typedef enum { + COMBO_BUTTON_WIDTH = 16, // ComboBox right button width + COMBO_BUTTON_SPACING // ComboBox button separation +} GuiComboBoxProperty; + +// DropdownBox +typedef enum { + ARROW_PADDING = 16, // DropdownBox arrow separation from border and items + DROPDOWN_ITEMS_SPACING // DropdownBox items separation +} GuiDropdownBoxProperty; + +// TextBox/TextBoxMulti/ValueBox/Spinner +typedef enum { + TEXT_READONLY = 16, // TextBox in read-only mode: 0-text editable, 1-text no-editable +} GuiTextBoxProperty; + +// Spinner +typedef enum { + SPIN_BUTTON_WIDTH = 16, // Spinner left/right buttons width + SPIN_BUTTON_SPACING, // Spinner buttons separation +} GuiSpinnerProperty; + +// ListView +typedef enum { + LIST_ITEMS_HEIGHT = 16, // ListView items height + LIST_ITEMS_SPACING, // ListView items separation + SCROLLBAR_WIDTH, // ListView scrollbar size (usually width) + SCROLLBAR_SIDE, // ListView scrollbar side (0-SCROLLBAR_LEFT_SIDE, 1-SCROLLBAR_RIGHT_SIDE) +} GuiListViewProperty; + +// ColorPicker +typedef enum { + COLOR_SELECTOR_SIZE = 16, + HUEBAR_WIDTH, // ColorPicker right hue bar width + HUEBAR_PADDING, // ColorPicker right hue bar separation from panel + HUEBAR_SELECTOR_HEIGHT, // ColorPicker right hue bar selector height + HUEBAR_SELECTOR_OVERFLOW // ColorPicker right hue bar selector overflow +} GuiColorPickerProperty; + +#define SCROLLBAR_LEFT_SIDE 0 +#define SCROLLBAR_RIGHT_SIDE 1 + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +// ... + +//---------------------------------------------------------------------------------- +// Module Functions Declaration +//---------------------------------------------------------------------------------- + +#if defined(__cplusplus) +extern "C" { // Prevents name mangling of functions +#endif + +// Global gui state control functions +RAYGUIAPI void GuiEnable(void); // Enable gui controls (global state) +RAYGUIAPI void GuiDisable(void); // Disable gui controls (global state) +RAYGUIAPI void GuiLock(void); // Lock gui controls (global state) +RAYGUIAPI void GuiUnlock(void); // Unlock gui controls (global state) +RAYGUIAPI bool GuiIsLocked(void); // Check if gui is locked (global state) +RAYGUIAPI void GuiSetAlpha(float alpha); // Set gui controls alpha (global state), alpha goes from 0.0f to 1.0f +RAYGUIAPI void GuiSetState(int state); // Set gui state (global state) +RAYGUIAPI int GuiGetState(void); // Get gui state (global state) + +// Font set/get functions +RAYGUIAPI void GuiSetFont(Font font); // Set gui custom font (global state) +RAYGUIAPI Font GuiGetFont(void); // Get gui custom font (global state) + +// Style set/get functions +RAYGUIAPI void GuiSetStyle(int control, int property, int value); // Set one style property +RAYGUIAPI int GuiGetStyle(int control, int property); // Get one style property + +// Styles loading functions +RAYGUIAPI void GuiLoadStyle(const char *fileName); // Load style file over global style variable (.rgs) +RAYGUIAPI void GuiLoadStyleDefault(void); // Load style default over global style + +// Tooltips management functions +RAYGUIAPI void GuiEnableTooltip(void); // Enable gui tooltips (global state) +RAYGUIAPI void GuiDisableTooltip(void); // Disable gui tooltips (global state) +RAYGUIAPI void GuiSetTooltip(const char *tooltip); // Set tooltip string + +// Icons functionality +RAYGUIAPI const char *GuiIconText(int iconId, const char *text); // Get text with icon id prepended (if supported) +#if !defined(RAYGUI_NO_ICONS) +RAYGUIAPI void GuiSetIconScale(int scale); // Set default icon drawing size +RAYGUIAPI unsigned int *GuiGetIcons(void); // Get raygui icons data pointer +RAYGUIAPI char **GuiLoadIcons(const char *fileName, bool loadIconsName); // Load raygui icons file (.rgi) into internal icons data +RAYGUIAPI void GuiDrawIcon(int iconId, int posX, int posY, int pixelSize, Color color); // Draw icon using pixel size at specified position +#endif + +// Controls +//---------------------------------------------------------------------------------------------------------- +// Container/separator controls, useful for controls organization +RAYGUIAPI int GuiWindowBox(Rectangle bounds, const char *title); // Window Box control, shows a window that can be closed +RAYGUIAPI int GuiGroupBox(Rectangle bounds, const char *text); // Group Box control with text name +RAYGUIAPI int GuiLine(Rectangle bounds, const char *text); // Line separator control, could contain text +RAYGUIAPI int GuiPanel(Rectangle bounds, const char *text); // Panel control, useful to group controls +RAYGUIAPI int GuiTabBar(Rectangle bounds, const char **text, int count, int *active); // Tab Bar control, returns TAB to be closed or -1 +RAYGUIAPI int GuiScrollPanel(Rectangle bounds, const char *text, Rectangle content, Vector2 *scroll, Rectangle *view); // Scroll Panel control + +// Basic controls set +RAYGUIAPI int GuiLabel(Rectangle bounds, const char *text); // Label control +RAYGUIAPI int GuiButton(Rectangle bounds, const char *text); // Button control, returns true when clicked +RAYGUIAPI int GuiLabelButton(Rectangle bounds, const char *text); // Label button control, returns true when clicked +RAYGUIAPI int GuiToggle(Rectangle bounds, const char *text, bool *active); // Toggle Button control +RAYGUIAPI int GuiToggleGroup(Rectangle bounds, const char *text, int *active); // Toggle Group control +RAYGUIAPI int GuiToggleSlider(Rectangle bounds, const char *text, int *active); // Toggle Slider control +RAYGUIAPI int GuiCheckBox(Rectangle bounds, const char *text, bool *checked); // Check Box control, returns true when active +RAYGUIAPI int GuiComboBox(Rectangle bounds, const char *text, int *active); // Combo Box control + +RAYGUIAPI int GuiDropdownBox(Rectangle bounds, const char *text, int *active, bool editMode); // Dropdown Box control +RAYGUIAPI int GuiSpinner(Rectangle bounds, const char *text, int *value, int minValue, int maxValue, bool editMode); // Spinner control +RAYGUIAPI int GuiValueBox(Rectangle bounds, const char *text, int *value, int minValue, int maxValue, bool editMode); // Value Box control, updates input text with numbers +RAYGUIAPI int GuiTextBox(Rectangle bounds, char *text, int textSize, bool editMode); // Text Box control, updates input text + +RAYGUIAPI int GuiSlider(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue); // Slider control +RAYGUIAPI int GuiSliderBar(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue); // Slider Bar control +RAYGUIAPI int GuiProgressBar(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue); // Progress Bar control +RAYGUIAPI int GuiStatusBar(Rectangle bounds, const char *text); // Status Bar control, shows info text +RAYGUIAPI int GuiDummyRec(Rectangle bounds, const char *text); // Dummy control for placeholders +RAYGUIAPI int GuiGrid(Rectangle bounds, const char *text, float spacing, int subdivs, Vector2 *mouseCell); // Grid control + +// Advance controls set +RAYGUIAPI int GuiListView(Rectangle bounds, const char *text, int *scrollIndex, int *active); // List View control +RAYGUIAPI int GuiListViewEx(Rectangle bounds, const char **text, int count, int *scrollIndex, int *active, int *focus); // List View with extended parameters +RAYGUIAPI int GuiMessageBox(Rectangle bounds, const char *title, const char *message, const char *buttons); // Message Box control, displays a message +RAYGUIAPI int GuiTextInputBox(Rectangle bounds, const char *title, const char *message, const char *buttons, char *text, int textMaxSize, bool *secretViewActive); // Text Input Box control, ask for text, supports secret +RAYGUIAPI int GuiColorPicker(Rectangle bounds, const char *text, Color *color); // Color Picker control (multiple color controls) +RAYGUIAPI int GuiColorPanel(Rectangle bounds, const char *text, Color *color); // Color Panel control +RAYGUIAPI int GuiColorBarAlpha(Rectangle bounds, const char *text, float *alpha); // Color Bar Alpha control +RAYGUIAPI int GuiColorBarHue(Rectangle bounds, const char *text, float *value); // Color Bar Hue control +RAYGUIAPI int GuiColorPickerHSV(Rectangle bounds, const char *text, Vector3 *colorHsv); // Color Picker control that avoids conversion to RGB on each call (multiple color controls) +RAYGUIAPI int GuiColorPanelHSV(Rectangle bounds, const char *text, Vector3 *colorHsv); // Color Panel control that updates Hue-Saturation-Value color value, used by GuiColorPickerHSV() +//---------------------------------------------------------------------------------------------------------- + +#if !defined(RAYGUI_NO_ICONS) + +#if !defined(RAYGUI_CUSTOM_ICONS) +//---------------------------------------------------------------------------------- +// Icons enumeration +//---------------------------------------------------------------------------------- +typedef enum { + ICON_NONE = 0, + ICON_FOLDER_FILE_OPEN = 1, + ICON_FILE_SAVE_CLASSIC = 2, + ICON_FOLDER_OPEN = 3, + ICON_FOLDER_SAVE = 4, + ICON_FILE_OPEN = 5, + ICON_FILE_SAVE = 6, + ICON_FILE_EXPORT = 7, + ICON_FILE_ADD = 8, + ICON_FILE_DELETE = 9, + ICON_FILETYPE_TEXT = 10, + ICON_FILETYPE_AUDIO = 11, + ICON_FILETYPE_IMAGE = 12, + ICON_FILETYPE_PLAY = 13, + ICON_FILETYPE_VIDEO = 14, + ICON_FILETYPE_INFO = 15, + ICON_FILE_COPY = 16, + ICON_FILE_CUT = 17, + ICON_FILE_PASTE = 18, + ICON_CURSOR_HAND = 19, + ICON_CURSOR_POINTER = 20, + ICON_CURSOR_CLASSIC = 21, + ICON_PENCIL = 22, + ICON_PENCIL_BIG = 23, + ICON_BRUSH_CLASSIC = 24, + ICON_BRUSH_PAINTER = 25, + ICON_WATER_DROP = 26, + ICON_COLOR_PICKER = 27, + ICON_RUBBER = 28, + ICON_COLOR_BUCKET = 29, + ICON_TEXT_T = 30, + ICON_TEXT_A = 31, + ICON_SCALE = 32, + ICON_RESIZE = 33, + ICON_FILTER_POINT = 34, + ICON_FILTER_BILINEAR = 35, + ICON_CROP = 36, + ICON_CROP_ALPHA = 37, + ICON_SQUARE_TOGGLE = 38, + ICON_SYMMETRY = 39, + ICON_SYMMETRY_HORIZONTAL = 40, + ICON_SYMMETRY_VERTICAL = 41, + ICON_LENS = 42, + ICON_LENS_BIG = 43, + ICON_EYE_ON = 44, + ICON_EYE_OFF = 45, + ICON_FILTER_TOP = 46, + ICON_FILTER = 47, + ICON_TARGET_POINT = 48, + ICON_TARGET_SMALL = 49, + ICON_TARGET_BIG = 50, + ICON_TARGET_MOVE = 51, + ICON_CURSOR_MOVE = 52, + ICON_CURSOR_SCALE = 53, + ICON_CURSOR_SCALE_RIGHT = 54, + ICON_CURSOR_SCALE_LEFT = 55, + ICON_UNDO = 56, + ICON_REDO = 57, + ICON_REREDO = 58, + ICON_MUTATE = 59, + ICON_ROTATE = 60, + ICON_REPEAT = 61, + ICON_SHUFFLE = 62, + ICON_EMPTYBOX = 63, + ICON_TARGET = 64, + ICON_TARGET_SMALL_FILL = 65, + ICON_TARGET_BIG_FILL = 66, + ICON_TARGET_MOVE_FILL = 67, + ICON_CURSOR_MOVE_FILL = 68, + ICON_CURSOR_SCALE_FILL = 69, + ICON_CURSOR_SCALE_RIGHT_FILL = 70, + ICON_CURSOR_SCALE_LEFT_FILL = 71, + ICON_UNDO_FILL = 72, + ICON_REDO_FILL = 73, + ICON_REREDO_FILL = 74, + ICON_MUTATE_FILL = 75, + ICON_ROTATE_FILL = 76, + ICON_REPEAT_FILL = 77, + ICON_SHUFFLE_FILL = 78, + ICON_EMPTYBOX_SMALL = 79, + ICON_BOX = 80, + ICON_BOX_TOP = 81, + ICON_BOX_TOP_RIGHT = 82, + ICON_BOX_RIGHT = 83, + ICON_BOX_BOTTOM_RIGHT = 84, + ICON_BOX_BOTTOM = 85, + ICON_BOX_BOTTOM_LEFT = 86, + ICON_BOX_LEFT = 87, + ICON_BOX_TOP_LEFT = 88, + ICON_BOX_CENTER = 89, + ICON_BOX_CIRCLE_MASK = 90, + ICON_POT = 91, + ICON_ALPHA_MULTIPLY = 92, + ICON_ALPHA_CLEAR = 93, + ICON_DITHERING = 94, + ICON_MIPMAPS = 95, + ICON_BOX_GRID = 96, + ICON_GRID = 97, + ICON_BOX_CORNERS_SMALL = 98, + ICON_BOX_CORNERS_BIG = 99, + ICON_FOUR_BOXES = 100, + ICON_GRID_FILL = 101, + ICON_BOX_MULTISIZE = 102, + ICON_ZOOM_SMALL = 103, + ICON_ZOOM_MEDIUM = 104, + ICON_ZOOM_BIG = 105, + ICON_ZOOM_ALL = 106, + ICON_ZOOM_CENTER = 107, + ICON_BOX_DOTS_SMALL = 108, + ICON_BOX_DOTS_BIG = 109, + ICON_BOX_CONCENTRIC = 110, + ICON_BOX_GRID_BIG = 111, + ICON_OK_TICK = 112, + ICON_CROSS = 113, + ICON_ARROW_LEFT = 114, + ICON_ARROW_RIGHT = 115, + ICON_ARROW_DOWN = 116, + ICON_ARROW_UP = 117, + ICON_ARROW_LEFT_FILL = 118, + ICON_ARROW_RIGHT_FILL = 119, + ICON_ARROW_DOWN_FILL = 120, + ICON_ARROW_UP_FILL = 121, + ICON_AUDIO = 122, + ICON_FX = 123, + ICON_WAVE = 124, + ICON_WAVE_SINUS = 125, + ICON_WAVE_SQUARE = 126, + ICON_WAVE_TRIANGULAR = 127, + ICON_CROSS_SMALL = 128, + ICON_PLAYER_PREVIOUS = 129, + ICON_PLAYER_PLAY_BACK = 130, + ICON_PLAYER_PLAY = 131, + ICON_PLAYER_PAUSE = 132, + ICON_PLAYER_STOP = 133, + ICON_PLAYER_NEXT = 134, + ICON_PLAYER_RECORD = 135, + ICON_MAGNET = 136, + ICON_LOCK_CLOSE = 137, + ICON_LOCK_OPEN = 138, + ICON_CLOCK = 139, + ICON_TOOLS = 140, + ICON_GEAR = 141, + ICON_GEAR_BIG = 142, + ICON_BIN = 143, + ICON_HAND_POINTER = 144, + ICON_LASER = 145, + ICON_COIN = 146, + ICON_EXPLOSION = 147, + ICON_1UP = 148, + ICON_PLAYER = 149, + ICON_PLAYER_JUMP = 150, + ICON_KEY = 151, + ICON_DEMON = 152, + ICON_TEXT_POPUP = 153, + ICON_GEAR_EX = 154, + ICON_CRACK = 155, + ICON_CRACK_POINTS = 156, + ICON_STAR = 157, + ICON_DOOR = 158, + ICON_EXIT = 159, + ICON_MODE_2D = 160, + ICON_MODE_3D = 161, + ICON_CUBE = 162, + ICON_CUBE_FACE_TOP = 163, + ICON_CUBE_FACE_LEFT = 164, + ICON_CUBE_FACE_FRONT = 165, + ICON_CUBE_FACE_BOTTOM = 166, + ICON_CUBE_FACE_RIGHT = 167, + ICON_CUBE_FACE_BACK = 168, + ICON_CAMERA = 169, + ICON_SPECIAL = 170, + ICON_LINK_NET = 171, + ICON_LINK_BOXES = 172, + ICON_LINK_MULTI = 173, + ICON_LINK = 174, + ICON_LINK_BROKE = 175, + ICON_TEXT_NOTES = 176, + ICON_NOTEBOOK = 177, + ICON_SUITCASE = 178, + ICON_SUITCASE_ZIP = 179, + ICON_MAILBOX = 180, + ICON_MONITOR = 181, + ICON_PRINTER = 182, + ICON_PHOTO_CAMERA = 183, + ICON_PHOTO_CAMERA_FLASH = 184, + ICON_HOUSE = 185, + ICON_HEART = 186, + ICON_CORNER = 187, + ICON_VERTICAL_BARS = 188, + ICON_VERTICAL_BARS_FILL = 189, + ICON_LIFE_BARS = 190, + ICON_INFO = 191, + ICON_CROSSLINE = 192, + ICON_HELP = 193, + ICON_FILETYPE_ALPHA = 194, + ICON_FILETYPE_HOME = 195, + ICON_LAYERS_VISIBLE = 196, + ICON_LAYERS = 197, + ICON_WINDOW = 198, + ICON_HIDPI = 199, + ICON_FILETYPE_BINARY = 200, + ICON_HEX = 201, + ICON_SHIELD = 202, + ICON_FILE_NEW = 203, + ICON_FOLDER_ADD = 204, + ICON_ALARM = 205, + ICON_CPU = 206, + ICON_ROM = 207, + ICON_STEP_OVER = 208, + ICON_STEP_INTO = 209, + ICON_STEP_OUT = 210, + ICON_RESTART = 211, + ICON_BREAKPOINT_ON = 212, + ICON_BREAKPOINT_OFF = 213, + ICON_BURGER_MENU = 214, + ICON_CASE_SENSITIVE = 215, + ICON_REG_EXP = 216, + ICON_FOLDER = 217, + ICON_FILE = 218, + ICON_SAND_TIMER = 219, + ICON_WARNING = 220, + ICON_HELP_BOX = 221, + ICON_INFO_BOX = 222, + ICON_223 = 223, + ICON_224 = 224, + ICON_225 = 225, + ICON_226 = 226, + ICON_227 = 227, + ICON_228 = 228, + ICON_229 = 229, + ICON_230 = 230, + ICON_231 = 231, + ICON_232 = 232, + ICON_233 = 233, + ICON_234 = 234, + ICON_235 = 235, + ICON_236 = 236, + ICON_237 = 237, + ICON_238 = 238, + ICON_239 = 239, + ICON_240 = 240, + ICON_241 = 241, + ICON_242 = 242, + ICON_243 = 243, + ICON_244 = 244, + ICON_245 = 245, + ICON_246 = 246, + ICON_247 = 247, + ICON_248 = 248, + ICON_249 = 249, + ICON_250 = 250, + ICON_251 = 251, + ICON_252 = 252, + ICON_253 = 253, + ICON_254 = 254, + ICON_255 = 255, +} GuiIconName; +#endif + +#endif + +#if defined(__cplusplus) +} // Prevents name mangling of functions +#endif + +#endif // RAYGUI_H + +/*********************************************************************************** +* +* RAYGUI IMPLEMENTATION +* +************************************************************************************/ + +#if defined(RAYGUI_IMPLEMENTATION) + +#include // Required for: FILE, fopen(), fclose(), fprintf(), feof(), fscanf(), vsprintf() [GuiLoadStyle(), GuiLoadIcons()] +#include // Required for: malloc(), calloc(), free() [GuiLoadStyle(), GuiLoadIcons()] +#include // Required for: strlen() [GuiTextBox(), GuiValueBox()], memset(), memcpy() +#include // Required for: va_list, va_start(), vfprintf(), va_end() [TextFormat()] +#include // Required for: roundf() [GuiColorPicker()] + +#ifdef __cplusplus + #define RAYGUI_CLITERAL(name) name +#else + #define RAYGUI_CLITERAL(name) (name) +#endif + +// Check if two rectangles are equal, used to validate a slider bounds as an id +#ifndef CHECK_BOUNDS_ID + #define CHECK_BOUNDS_ID(src, dst) ((src.x == dst.x) && (src.y == dst.y) && (src.width == dst.width) && (src.height == dst.height)) +#endif + +#if !defined(RAYGUI_NO_ICONS) && !defined(RAYGUI_CUSTOM_ICONS) + +// Embedded icons, no external file provided +#define RAYGUI_ICON_SIZE 16 // Size of icons in pixels (squared) +#define RAYGUI_ICON_MAX_ICONS 256 // Maximum number of icons +#define RAYGUI_ICON_MAX_NAME_LENGTH 32 // Maximum length of icon name id + +// Icons data is defined by bit array (every bit represents one pixel) +// Those arrays are stored as unsigned int data arrays, so, +// every array element defines 32 pixels (bits) of information +// One icon is defined by 8 int, (8 int * 32 bit = 256 bit = 16*16 pixels) +// NOTE: Number of elemens depend on RAYGUI_ICON_SIZE (by default 16x16 pixels) +#define RAYGUI_ICON_DATA_ELEMENTS (RAYGUI_ICON_SIZE*RAYGUI_ICON_SIZE/32) + +//---------------------------------------------------------------------------------- +// Icons data for all gui possible icons (allocated on data segment by default) +// +// NOTE 1: Every icon is codified in binary form, using 1 bit per pixel, so, +// every 16x16 icon requires 8 integers (16*16/32) to be stored +// +// NOTE 2: A different icon set could be loaded over this array using GuiLoadIcons(), +// but loaded icons set must be same RAYGUI_ICON_SIZE and no more than RAYGUI_ICON_MAX_ICONS +// +// guiIcons size is by default: 256*(16*16/32) = 2048*4 = 8192 bytes = 8 KB +//---------------------------------------------------------------------------------- +static unsigned int guiIcons[RAYGUI_ICON_MAX_ICONS*RAYGUI_ICON_DATA_ELEMENTS] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_NONE + 0x3ff80000, 0x2f082008, 0x2042207e, 0x40027fc2, 0x40024002, 0x40024002, 0x40024002, 0x00007ffe, // ICON_FOLDER_FILE_OPEN + 0x3ffe0000, 0x44226422, 0x400247e2, 0x5ffa4002, 0x57ea500a, 0x500a500a, 0x40025ffa, 0x00007ffe, // ICON_FILE_SAVE_CLASSIC + 0x00000000, 0x0042007e, 0x40027fc2, 0x40024002, 0x41024002, 0x44424282, 0x793e4102, 0x00000100, // ICON_FOLDER_OPEN + 0x00000000, 0x0042007e, 0x40027fc2, 0x40024002, 0x41024102, 0x44424102, 0x793e4282, 0x00000000, // ICON_FOLDER_SAVE + 0x3ff00000, 0x201c2010, 0x20042004, 0x21042004, 0x24442284, 0x21042104, 0x20042104, 0x00003ffc, // ICON_FILE_OPEN + 0x3ff00000, 0x201c2010, 0x20042004, 0x21042004, 0x21042104, 0x22842444, 0x20042104, 0x00003ffc, // ICON_FILE_SAVE + 0x3ff00000, 0x201c2010, 0x00042004, 0x20041004, 0x20844784, 0x00841384, 0x20042784, 0x00003ffc, // ICON_FILE_EXPORT + 0x3ff00000, 0x201c2010, 0x20042004, 0x20042004, 0x22042204, 0x22042f84, 0x20042204, 0x00003ffc, // ICON_FILE_ADD + 0x3ff00000, 0x201c2010, 0x20042004, 0x20042004, 0x25042884, 0x25042204, 0x20042884, 0x00003ffc, // ICON_FILE_DELETE + 0x3ff00000, 0x201c2010, 0x20042004, 0x20042ff4, 0x20042ff4, 0x20042ff4, 0x20042004, 0x00003ffc, // ICON_FILETYPE_TEXT + 0x3ff00000, 0x201c2010, 0x27042004, 0x244424c4, 0x26442444, 0x20642664, 0x20042004, 0x00003ffc, // ICON_FILETYPE_AUDIO + 0x3ff00000, 0x201c2010, 0x26042604, 0x20042004, 0x35442884, 0x2414222c, 0x20042004, 0x00003ffc, // ICON_FILETYPE_IMAGE + 0x3ff00000, 0x201c2010, 0x20c42004, 0x22442144, 0x22442444, 0x20c42144, 0x20042004, 0x00003ffc, // ICON_FILETYPE_PLAY + 0x3ff00000, 0x3ffc2ff0, 0x3f3c2ff4, 0x3dbc2eb4, 0x3dbc2bb4, 0x3f3c2eb4, 0x3ffc2ff4, 0x00002ff4, // ICON_FILETYPE_VIDEO + 0x3ff00000, 0x201c2010, 0x21842184, 0x21842004, 0x21842184, 0x21842184, 0x20042184, 0x00003ffc, // ICON_FILETYPE_INFO + 0x0ff00000, 0x381c0810, 0x28042804, 0x28042804, 0x28042804, 0x28042804, 0x20102ffc, 0x00003ff0, // ICON_FILE_COPY + 0x00000000, 0x701c0000, 0x079c1e14, 0x55a000f0, 0x079c00f0, 0x701c1e14, 0x00000000, 0x00000000, // ICON_FILE_CUT + 0x01c00000, 0x13e41bec, 0x3f841004, 0x204420c4, 0x20442044, 0x20442044, 0x207c2044, 0x00003fc0, // ICON_FILE_PASTE + 0x00000000, 0x3aa00fe0, 0x2abc2aa0, 0x2aa42aa4, 0x20042aa4, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_CURSOR_HAND + 0x00000000, 0x003c000c, 0x030800c8, 0x30100c10, 0x10202020, 0x04400840, 0x01800280, 0x00000000, // ICON_CURSOR_POINTER + 0x00000000, 0x00180000, 0x01f00078, 0x03e007f0, 0x07c003e0, 0x04000e40, 0x00000000, 0x00000000, // ICON_CURSOR_CLASSIC + 0x00000000, 0x04000000, 0x11000a00, 0x04400a80, 0x01100220, 0x00580088, 0x00000038, 0x00000000, // ICON_PENCIL + 0x04000000, 0x15000a00, 0x50402880, 0x14102820, 0x05040a08, 0x015c028c, 0x007c00bc, 0x00000000, // ICON_PENCIL_BIG + 0x01c00000, 0x01400140, 0x01400140, 0x0ff80140, 0x0ff80808, 0x0aa80808, 0x0aa80aa8, 0x00000ff8, // ICON_BRUSH_CLASSIC + 0x1ffc0000, 0x5ffc7ffe, 0x40004000, 0x00807f80, 0x01c001c0, 0x01c001c0, 0x01c001c0, 0x00000080, // ICON_BRUSH_PAINTER + 0x00000000, 0x00800000, 0x01c00080, 0x03e001c0, 0x07f003e0, 0x036006f0, 0x000001c0, 0x00000000, // ICON_WATER_DROP + 0x00000000, 0x3e003800, 0x1f803f80, 0x0c201e40, 0x02080c10, 0x00840104, 0x00380044, 0x00000000, // ICON_COLOR_PICKER + 0x00000000, 0x07800300, 0x1fe00fc0, 0x3f883fd0, 0x0e021f04, 0x02040402, 0x00f00108, 0x00000000, // ICON_RUBBER + 0x00c00000, 0x02800140, 0x08200440, 0x20081010, 0x2ffe3004, 0x03f807fc, 0x00e001f0, 0x00000040, // ICON_COLOR_BUCKET + 0x00000000, 0x21843ffc, 0x01800180, 0x01800180, 0x01800180, 0x01800180, 0x03c00180, 0x00000000, // ICON_TEXT_T + 0x00800000, 0x01400180, 0x06200340, 0x0c100620, 0x1ff80c10, 0x380c1808, 0x70067004, 0x0000f80f, // ICON_TEXT_A + 0x78000000, 0x50004000, 0x00004800, 0x03c003c0, 0x03c003c0, 0x00100000, 0x0002000a, 0x0000000e, // ICON_SCALE + 0x75560000, 0x5e004002, 0x54001002, 0x41001202, 0x408200fe, 0x40820082, 0x40820082, 0x00006afe, // ICON_RESIZE + 0x00000000, 0x3f003f00, 0x3f003f00, 0x3f003f00, 0x00400080, 0x001c0020, 0x001c001c, 0x00000000, // ICON_FILTER_POINT + 0x6d800000, 0x00004080, 0x40804080, 0x40800000, 0x00406d80, 0x001c0020, 0x001c001c, 0x00000000, // ICON_FILTER_BILINEAR + 0x40080000, 0x1ffe2008, 0x14081008, 0x11081208, 0x10481088, 0x10081028, 0x10047ff8, 0x00001002, // ICON_CROP + 0x00100000, 0x3ffc0010, 0x2ab03550, 0x22b02550, 0x20b02150, 0x20302050, 0x2000fff0, 0x00002000, // ICON_CROP_ALPHA + 0x40000000, 0x1ff82000, 0x04082808, 0x01082208, 0x00482088, 0x00182028, 0x35542008, 0x00000002, // ICON_SQUARE_TOGGLE + 0x00000000, 0x02800280, 0x06c006c0, 0x0ea00ee0, 0x1e901eb0, 0x3e883e98, 0x7efc7e8c, 0x00000000, // ICON_SYMMETRY + 0x01000000, 0x05600100, 0x1d480d50, 0x7d423d44, 0x3d447d42, 0x0d501d48, 0x01000560, 0x00000100, // ICON_SYMMETRY_HORIZONTAL + 0x01800000, 0x04200240, 0x10080810, 0x00001ff8, 0x00007ffe, 0x0ff01ff8, 0x03c007e0, 0x00000180, // ICON_SYMMETRY_VERTICAL + 0x00000000, 0x010800f0, 0x02040204, 0x02040204, 0x07f00308, 0x1c000e00, 0x30003800, 0x00000000, // ICON_LENS + 0x00000000, 0x061803f0, 0x08240c0c, 0x08040814, 0x0c0c0804, 0x23f01618, 0x18002400, 0x00000000, // ICON_LENS_BIG + 0x00000000, 0x00000000, 0x1c7007c0, 0x638e3398, 0x1c703398, 0x000007c0, 0x00000000, 0x00000000, // ICON_EYE_ON + 0x00000000, 0x10002000, 0x04700fc0, 0x610e3218, 0x1c703098, 0x001007a0, 0x00000008, 0x00000000, // ICON_EYE_OFF + 0x00000000, 0x00007ffc, 0x40047ffc, 0x10102008, 0x04400820, 0x02800280, 0x02800280, 0x00000100, // ICON_FILTER_TOP + 0x00000000, 0x40027ffe, 0x10082004, 0x04200810, 0x02400240, 0x02400240, 0x01400240, 0x000000c0, // ICON_FILTER + 0x00800000, 0x00800080, 0x00000080, 0x3c9e0000, 0x00000000, 0x00800080, 0x00800080, 0x00000000, // ICON_TARGET_POINT + 0x00800000, 0x00800080, 0x00800080, 0x3f7e01c0, 0x008001c0, 0x00800080, 0x00800080, 0x00000000, // ICON_TARGET_SMALL + 0x00800000, 0x00800080, 0x03e00080, 0x3e3e0220, 0x03e00220, 0x00800080, 0x00800080, 0x00000000, // ICON_TARGET_BIG + 0x01000000, 0x04400280, 0x01000100, 0x43842008, 0x43849ab2, 0x01002008, 0x04400100, 0x01000280, // ICON_TARGET_MOVE + 0x01000000, 0x04400280, 0x01000100, 0x41042108, 0x41049ff2, 0x01002108, 0x04400100, 0x01000280, // ICON_CURSOR_MOVE + 0x781e0000, 0x500a4002, 0x04204812, 0x00000240, 0x02400000, 0x48120420, 0x4002500a, 0x0000781e, // ICON_CURSOR_SCALE + 0x00000000, 0x20003c00, 0x24002800, 0x01000200, 0x00400080, 0x00140024, 0x003c0004, 0x00000000, // ICON_CURSOR_SCALE_RIGHT + 0x00000000, 0x0004003c, 0x00240014, 0x00800040, 0x02000100, 0x28002400, 0x3c002000, 0x00000000, // ICON_CURSOR_SCALE_LEFT + 0x00000000, 0x00100020, 0x10101fc8, 0x10001020, 0x10001000, 0x10001000, 0x00001fc0, 0x00000000, // ICON_UNDO + 0x00000000, 0x08000400, 0x080813f8, 0x00080408, 0x00080008, 0x00080008, 0x000003f8, 0x00000000, // ICON_REDO + 0x00000000, 0x3ffc0000, 0x20042004, 0x20002000, 0x20402000, 0x3f902020, 0x00400020, 0x00000000, // ICON_REREDO + 0x00000000, 0x3ffc0000, 0x20042004, 0x27fc2004, 0x20202000, 0x3fc82010, 0x00200010, 0x00000000, // ICON_MUTATE + 0x00000000, 0x0ff00000, 0x10081818, 0x11801008, 0x10001180, 0x18101020, 0x00100fc8, 0x00000020, // ICON_ROTATE + 0x00000000, 0x04000200, 0x240429fc, 0x20042204, 0x20442004, 0x3f942024, 0x00400020, 0x00000000, // ICON_REPEAT + 0x00000000, 0x20001000, 0x22104c0e, 0x00801120, 0x11200040, 0x4c0e2210, 0x10002000, 0x00000000, // ICON_SHUFFLE + 0x7ffe0000, 0x50024002, 0x44024802, 0x41024202, 0x40424082, 0x40124022, 0x4002400a, 0x00007ffe, // ICON_EMPTYBOX + 0x00800000, 0x03e00080, 0x08080490, 0x3c9e0808, 0x08080808, 0x03e00490, 0x00800080, 0x00000000, // ICON_TARGET + 0x00800000, 0x00800080, 0x00800080, 0x3ffe01c0, 0x008001c0, 0x00800080, 0x00800080, 0x00000000, // ICON_TARGET_SMALL_FILL + 0x00800000, 0x00800080, 0x03e00080, 0x3ffe03e0, 0x03e003e0, 0x00800080, 0x00800080, 0x00000000, // ICON_TARGET_BIG_FILL + 0x01000000, 0x07c00380, 0x01000100, 0x638c2008, 0x638cfbbe, 0x01002008, 0x07c00100, 0x01000380, // ICON_TARGET_MOVE_FILL + 0x01000000, 0x07c00380, 0x01000100, 0x610c2108, 0x610cfffe, 0x01002108, 0x07c00100, 0x01000380, // ICON_CURSOR_MOVE_FILL + 0x781e0000, 0x6006700e, 0x04204812, 0x00000240, 0x02400000, 0x48120420, 0x700e6006, 0x0000781e, // ICON_CURSOR_SCALE_FILL + 0x00000000, 0x38003c00, 0x24003000, 0x01000200, 0x00400080, 0x000c0024, 0x003c001c, 0x00000000, // ICON_CURSOR_SCALE_RIGHT_FILL + 0x00000000, 0x001c003c, 0x0024000c, 0x00800040, 0x02000100, 0x30002400, 0x3c003800, 0x00000000, // ICON_CURSOR_SCALE_LEFT_FILL + 0x00000000, 0x00300020, 0x10301ff8, 0x10001020, 0x10001000, 0x10001000, 0x00001fc0, 0x00000000, // ICON_UNDO_FILL + 0x00000000, 0x0c000400, 0x0c081ff8, 0x00080408, 0x00080008, 0x00080008, 0x000003f8, 0x00000000, // ICON_REDO_FILL + 0x00000000, 0x3ffc0000, 0x20042004, 0x20002000, 0x20402000, 0x3ff02060, 0x00400060, 0x00000000, // ICON_REREDO_FILL + 0x00000000, 0x3ffc0000, 0x20042004, 0x27fc2004, 0x20202000, 0x3ff82030, 0x00200030, 0x00000000, // ICON_MUTATE_FILL + 0x00000000, 0x0ff00000, 0x10081818, 0x11801008, 0x10001180, 0x18301020, 0x00300ff8, 0x00000020, // ICON_ROTATE_FILL + 0x00000000, 0x06000200, 0x26042ffc, 0x20042204, 0x20442004, 0x3ff42064, 0x00400060, 0x00000000, // ICON_REPEAT_FILL + 0x00000000, 0x30001000, 0x32107c0e, 0x00801120, 0x11200040, 0x7c0e3210, 0x10003000, 0x00000000, // ICON_SHUFFLE_FILL + 0x00000000, 0x30043ffc, 0x24042804, 0x21042204, 0x20442084, 0x20142024, 0x3ffc200c, 0x00000000, // ICON_EMPTYBOX_SMALL + 0x00000000, 0x20043ffc, 0x20042004, 0x20042004, 0x20042004, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX + 0x00000000, 0x23c43ffc, 0x23c423c4, 0x200423c4, 0x20042004, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_TOP + 0x00000000, 0x3e043ffc, 0x3e043e04, 0x20043e04, 0x20042004, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_TOP_RIGHT + 0x00000000, 0x20043ffc, 0x20042004, 0x3e043e04, 0x3e043e04, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_RIGHT + 0x00000000, 0x20043ffc, 0x20042004, 0x20042004, 0x3e042004, 0x3e043e04, 0x3ffc3e04, 0x00000000, // ICON_BOX_BOTTOM_RIGHT + 0x00000000, 0x20043ffc, 0x20042004, 0x20042004, 0x23c42004, 0x23c423c4, 0x3ffc23c4, 0x00000000, // ICON_BOX_BOTTOM + 0x00000000, 0x20043ffc, 0x20042004, 0x20042004, 0x207c2004, 0x207c207c, 0x3ffc207c, 0x00000000, // ICON_BOX_BOTTOM_LEFT + 0x00000000, 0x20043ffc, 0x20042004, 0x207c207c, 0x207c207c, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_LEFT + 0x00000000, 0x207c3ffc, 0x207c207c, 0x2004207c, 0x20042004, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_TOP_LEFT + 0x00000000, 0x20043ffc, 0x20042004, 0x23c423c4, 0x23c423c4, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_CENTER + 0x7ffe0000, 0x40024002, 0x47e24182, 0x4ff247e2, 0x47e24ff2, 0x418247e2, 0x40024002, 0x00007ffe, // ICON_BOX_CIRCLE_MASK + 0x7fff0000, 0x40014001, 0x40014001, 0x49555ddd, 0x4945495d, 0x400149c5, 0x40014001, 0x00007fff, // ICON_POT + 0x7ffe0000, 0x53327332, 0x44ce4cce, 0x41324332, 0x404e40ce, 0x48125432, 0x4006540e, 0x00007ffe, // ICON_ALPHA_MULTIPLY + 0x7ffe0000, 0x53327332, 0x44ce4cce, 0x41324332, 0x5c4e40ce, 0x44124432, 0x40065c0e, 0x00007ffe, // ICON_ALPHA_CLEAR + 0x7ffe0000, 0x42fe417e, 0x42fe417e, 0x42fe417e, 0x42fe417e, 0x42fe417e, 0x42fe417e, 0x00007ffe, // ICON_DITHERING + 0x07fe0000, 0x1ffa0002, 0x7fea000a, 0x402a402a, 0x5b2a512a, 0x5128552a, 0x40205128, 0x00007fe0, // ICON_MIPMAPS + 0x00000000, 0x1ff80000, 0x12481248, 0x12481ff8, 0x1ff81248, 0x12481248, 0x00001ff8, 0x00000000, // ICON_BOX_GRID + 0x12480000, 0x7ffe1248, 0x12481248, 0x12487ffe, 0x7ffe1248, 0x12481248, 0x12487ffe, 0x00001248, // ICON_GRID + 0x00000000, 0x1c380000, 0x1c3817e8, 0x08100810, 0x08100810, 0x17e81c38, 0x00001c38, 0x00000000, // ICON_BOX_CORNERS_SMALL + 0x700e0000, 0x700e5ffa, 0x20042004, 0x20042004, 0x20042004, 0x20042004, 0x5ffa700e, 0x0000700e, // ICON_BOX_CORNERS_BIG + 0x3f7e0000, 0x21422142, 0x21422142, 0x00003f7e, 0x21423f7e, 0x21422142, 0x3f7e2142, 0x00000000, // ICON_FOUR_BOXES + 0x00000000, 0x3bb80000, 0x3bb83bb8, 0x3bb80000, 0x3bb83bb8, 0x3bb80000, 0x3bb83bb8, 0x00000000, // ICON_GRID_FILL + 0x7ffe0000, 0x7ffe7ffe, 0x77fe7000, 0x77fe77fe, 0x777e7700, 0x777e777e, 0x777e777e, 0x0000777e, // ICON_BOX_MULTISIZE + 0x781e0000, 0x40024002, 0x00004002, 0x01800000, 0x00000180, 0x40020000, 0x40024002, 0x0000781e, // ICON_ZOOM_SMALL + 0x781e0000, 0x40024002, 0x00004002, 0x03c003c0, 0x03c003c0, 0x40020000, 0x40024002, 0x0000781e, // ICON_ZOOM_MEDIUM + 0x781e0000, 0x40024002, 0x07e04002, 0x07e007e0, 0x07e007e0, 0x400207e0, 0x40024002, 0x0000781e, // ICON_ZOOM_BIG + 0x781e0000, 0x5ffa4002, 0x1ff85ffa, 0x1ff81ff8, 0x1ff81ff8, 0x5ffa1ff8, 0x40025ffa, 0x0000781e, // ICON_ZOOM_ALL + 0x00000000, 0x2004381c, 0x00002004, 0x00000000, 0x00000000, 0x20040000, 0x381c2004, 0x00000000, // ICON_ZOOM_CENTER + 0x00000000, 0x1db80000, 0x10081008, 0x10080000, 0x00001008, 0x10081008, 0x00001db8, 0x00000000, // ICON_BOX_DOTS_SMALL + 0x35560000, 0x00002002, 0x00002002, 0x00002002, 0x00002002, 0x00002002, 0x35562002, 0x00000000, // ICON_BOX_DOTS_BIG + 0x7ffe0000, 0x40024002, 0x48124ff2, 0x49924812, 0x48124992, 0x4ff24812, 0x40024002, 0x00007ffe, // ICON_BOX_CONCENTRIC + 0x00000000, 0x10841ffc, 0x10841084, 0x1ffc1084, 0x10841084, 0x10841084, 0x00001ffc, 0x00000000, // ICON_BOX_GRID_BIG + 0x00000000, 0x00000000, 0x10000000, 0x04000800, 0x01040200, 0x00500088, 0x00000020, 0x00000000, // ICON_OK_TICK + 0x00000000, 0x10080000, 0x04200810, 0x01800240, 0x02400180, 0x08100420, 0x00001008, 0x00000000, // ICON_CROSS + 0x00000000, 0x02000000, 0x00800100, 0x00200040, 0x00200010, 0x00800040, 0x02000100, 0x00000000, // ICON_ARROW_LEFT + 0x00000000, 0x00400000, 0x01000080, 0x04000200, 0x04000800, 0x01000200, 0x00400080, 0x00000000, // ICON_ARROW_RIGHT + 0x00000000, 0x00000000, 0x00000000, 0x08081004, 0x02200410, 0x00800140, 0x00000000, 0x00000000, // ICON_ARROW_DOWN + 0x00000000, 0x00000000, 0x01400080, 0x04100220, 0x10040808, 0x00000000, 0x00000000, 0x00000000, // ICON_ARROW_UP + 0x00000000, 0x02000000, 0x03800300, 0x03e003c0, 0x03e003f0, 0x038003c0, 0x02000300, 0x00000000, // ICON_ARROW_LEFT_FILL + 0x00000000, 0x00400000, 0x01c000c0, 0x07c003c0, 0x07c00fc0, 0x01c003c0, 0x004000c0, 0x00000000, // ICON_ARROW_RIGHT_FILL + 0x00000000, 0x00000000, 0x00000000, 0x0ff81ffc, 0x03e007f0, 0x008001c0, 0x00000000, 0x00000000, // ICON_ARROW_DOWN_FILL + 0x00000000, 0x00000000, 0x01c00080, 0x07f003e0, 0x1ffc0ff8, 0x00000000, 0x00000000, 0x00000000, // ICON_ARROW_UP_FILL + 0x00000000, 0x18a008c0, 0x32881290, 0x24822686, 0x26862482, 0x12903288, 0x08c018a0, 0x00000000, // ICON_AUDIO + 0x00000000, 0x04800780, 0x004000c0, 0x662000f0, 0x08103c30, 0x130a0e18, 0x0000318e, 0x00000000, // ICON_FX + 0x00000000, 0x00800000, 0x08880888, 0x2aaa0a8a, 0x0a8a2aaa, 0x08880888, 0x00000080, 0x00000000, // ICON_WAVE + 0x00000000, 0x00600000, 0x01080090, 0x02040108, 0x42044204, 0x24022402, 0x00001800, 0x00000000, // ICON_WAVE_SINUS + 0x00000000, 0x07f80000, 0x04080408, 0x04080408, 0x04080408, 0x7c0e0408, 0x00000000, 0x00000000, // ICON_WAVE_SQUARE + 0x00000000, 0x00000000, 0x00a00040, 0x22084110, 0x08021404, 0x00000000, 0x00000000, 0x00000000, // ICON_WAVE_TRIANGULAR + 0x00000000, 0x00000000, 0x04200000, 0x01800240, 0x02400180, 0x00000420, 0x00000000, 0x00000000, // ICON_CROSS_SMALL + 0x00000000, 0x18380000, 0x12281428, 0x10a81128, 0x112810a8, 0x14281228, 0x00001838, 0x00000000, // ICON_PLAYER_PREVIOUS + 0x00000000, 0x18000000, 0x11801600, 0x10181060, 0x10601018, 0x16001180, 0x00001800, 0x00000000, // ICON_PLAYER_PLAY_BACK + 0x00000000, 0x00180000, 0x01880068, 0x18080608, 0x06081808, 0x00680188, 0x00000018, 0x00000000, // ICON_PLAYER_PLAY + 0x00000000, 0x1e780000, 0x12481248, 0x12481248, 0x12481248, 0x12481248, 0x00001e78, 0x00000000, // ICON_PLAYER_PAUSE + 0x00000000, 0x1ff80000, 0x10081008, 0x10081008, 0x10081008, 0x10081008, 0x00001ff8, 0x00000000, // ICON_PLAYER_STOP + 0x00000000, 0x1c180000, 0x14481428, 0x15081488, 0x14881508, 0x14281448, 0x00001c18, 0x00000000, // ICON_PLAYER_NEXT + 0x00000000, 0x03c00000, 0x08100420, 0x10081008, 0x10081008, 0x04200810, 0x000003c0, 0x00000000, // ICON_PLAYER_RECORD + 0x00000000, 0x0c3007e0, 0x13c81818, 0x14281668, 0x14281428, 0x1c381c38, 0x08102244, 0x00000000, // ICON_MAGNET + 0x07c00000, 0x08200820, 0x3ff80820, 0x23882008, 0x21082388, 0x20082108, 0x1ff02008, 0x00000000, // ICON_LOCK_CLOSE + 0x07c00000, 0x08000800, 0x3ff80800, 0x23882008, 0x21082388, 0x20082108, 0x1ff02008, 0x00000000, // ICON_LOCK_OPEN + 0x01c00000, 0x0c180770, 0x3086188c, 0x60832082, 0x60034781, 0x30062002, 0x0c18180c, 0x01c00770, // ICON_CLOCK + 0x0a200000, 0x1b201b20, 0x04200e20, 0x04200420, 0x04700420, 0x0e700e70, 0x0e700e70, 0x04200e70, // ICON_TOOLS + 0x01800000, 0x3bdc318c, 0x0ff01ff8, 0x7c3e1e78, 0x1e787c3e, 0x1ff80ff0, 0x318c3bdc, 0x00000180, // ICON_GEAR + 0x01800000, 0x3ffc318c, 0x1c381ff8, 0x781e1818, 0x1818781e, 0x1ff81c38, 0x318c3ffc, 0x00000180, // ICON_GEAR_BIG + 0x00000000, 0x08080ff8, 0x08081ffc, 0x0aa80aa8, 0x0aa80aa8, 0x0aa80aa8, 0x08080aa8, 0x00000ff8, // ICON_BIN + 0x00000000, 0x00000000, 0x20043ffc, 0x08043f84, 0x04040f84, 0x04040784, 0x000007fc, 0x00000000, // ICON_HAND_POINTER + 0x00000000, 0x24400400, 0x00001480, 0x6efe0e00, 0x00000e00, 0x24401480, 0x00000400, 0x00000000, // ICON_LASER + 0x00000000, 0x03c00000, 0x08300460, 0x11181118, 0x11181118, 0x04600830, 0x000003c0, 0x00000000, // ICON_COIN + 0x00000000, 0x10880080, 0x06c00810, 0x366c07e0, 0x07e00240, 0x00001768, 0x04200240, 0x00000000, // ICON_EXPLOSION + 0x00000000, 0x3d280000, 0x2528252c, 0x3d282528, 0x05280528, 0x05e80528, 0x00000000, 0x00000000, // ICON_1UP + 0x01800000, 0x03c003c0, 0x018003c0, 0x0ff007e0, 0x0bd00bd0, 0x0a500bd0, 0x02400240, 0x02400240, // ICON_PLAYER + 0x01800000, 0x03c003c0, 0x118013c0, 0x03c81ff8, 0x07c003c8, 0x04400440, 0x0c080478, 0x00000000, // ICON_PLAYER_JUMP + 0x3ff80000, 0x30183ff8, 0x30183018, 0x3ff83ff8, 0x03000300, 0x03c003c0, 0x03e00300, 0x000003e0, // ICON_KEY + 0x3ff80000, 0x3ff83ff8, 0x33983ff8, 0x3ff83398, 0x3ff83ff8, 0x00000540, 0x0fe00aa0, 0x00000fe0, // ICON_DEMON + 0x00000000, 0x0ff00000, 0x20041008, 0x25442004, 0x10082004, 0x06000bf0, 0x00000300, 0x00000000, // ICON_TEXT_POPUP + 0x00000000, 0x11440000, 0x07f00be8, 0x1c1c0e38, 0x1c1c0c18, 0x07f00e38, 0x11440be8, 0x00000000, // ICON_GEAR_EX + 0x00000000, 0x20080000, 0x0c601010, 0x07c00fe0, 0x07c007c0, 0x0c600fe0, 0x20081010, 0x00000000, // ICON_CRACK + 0x00000000, 0x20080000, 0x0c601010, 0x04400fe0, 0x04405554, 0x0c600fe0, 0x20081010, 0x00000000, // ICON_CRACK_POINTS + 0x00000000, 0x00800080, 0x01c001c0, 0x1ffc3ffe, 0x03e007f0, 0x07f003e0, 0x0c180770, 0x00000808, // ICON_STAR + 0x0ff00000, 0x08180810, 0x08100818, 0x0a100810, 0x08180810, 0x08100818, 0x08100810, 0x00001ff8, // ICON_DOOR + 0x0ff00000, 0x08100810, 0x08100810, 0x10100010, 0x4f902010, 0x10102010, 0x08100010, 0x00000ff0, // ICON_EXIT + 0x00040000, 0x001f000e, 0x0ef40004, 0x12f41284, 0x0ef41214, 0x10040004, 0x7ffc3004, 0x10003000, // ICON_MODE_2D + 0x78040000, 0x501f600e, 0x0ef44004, 0x12f41284, 0x0ef41284, 0x10140004, 0x7ffc300c, 0x10003000, // ICON_MODE_3D + 0x7fe00000, 0x50286030, 0x47fe4804, 0x44224402, 0x44224422, 0x241275e2, 0x0c06140a, 0x000007fe, // ICON_CUBE + 0x7fe00000, 0x5ff87ff0, 0x47fe4ffc, 0x44224402, 0x44224422, 0x241275e2, 0x0c06140a, 0x000007fe, // ICON_CUBE_FACE_TOP + 0x7fe00000, 0x50386030, 0x47c2483c, 0x443e443e, 0x443e443e, 0x241e75fe, 0x0c06140e, 0x000007fe, // ICON_CUBE_FACE_LEFT + 0x7fe00000, 0x50286030, 0x47fe4804, 0x47fe47fe, 0x47fe47fe, 0x27fe77fe, 0x0ffe17fe, 0x000007fe, // ICON_CUBE_FACE_FRONT + 0x7fe00000, 0x50286030, 0x47fe4804, 0x44224402, 0x44224422, 0x3bf27be2, 0x0bfe1bfa, 0x000007fe, // ICON_CUBE_FACE_BOTTOM + 0x7fe00000, 0x70286030, 0x7ffe7804, 0x7c227c02, 0x7c227c22, 0x3c127de2, 0x0c061c0a, 0x000007fe, // ICON_CUBE_FACE_RIGHT + 0x7fe00000, 0x6fe85ff0, 0x781e77e4, 0x7be27be2, 0x7be27be2, 0x24127be2, 0x0c06140a, 0x000007fe, // ICON_CUBE_FACE_BACK + 0x00000000, 0x2a0233fe, 0x22022602, 0x22022202, 0x2a022602, 0x00a033fe, 0x02080110, 0x00000000, // ICON_CAMERA + 0x00000000, 0x200c3ffc, 0x000c000c, 0x3ffc000c, 0x30003000, 0x30003000, 0x3ffc3004, 0x00000000, // ICON_SPECIAL + 0x00000000, 0x0022003e, 0x012201e2, 0x0100013e, 0x01000100, 0x79000100, 0x4f004900, 0x00007800, // ICON_LINK_NET + 0x00000000, 0x44007c00, 0x45004600, 0x00627cbe, 0x00620022, 0x45007cbe, 0x44004600, 0x00007c00, // ICON_LINK_BOXES + 0x00000000, 0x0044007c, 0x0010007c, 0x3f100010, 0x3f1021f0, 0x3f100010, 0x3f0021f0, 0x00000000, // ICON_LINK_MULTI + 0x00000000, 0x0044007c, 0x00440044, 0x0010007c, 0x00100010, 0x44107c10, 0x440047f0, 0x00007c00, // ICON_LINK + 0x00000000, 0x0044007c, 0x00440044, 0x0000007c, 0x00000010, 0x44007c10, 0x44004550, 0x00007c00, // ICON_LINK_BROKE + 0x02a00000, 0x22a43ffc, 0x20042004, 0x20042ff4, 0x20042ff4, 0x20042ff4, 0x20042004, 0x00003ffc, // ICON_TEXT_NOTES + 0x3ffc0000, 0x20042004, 0x245e27c4, 0x27c42444, 0x2004201e, 0x201e2004, 0x20042004, 0x00003ffc, // ICON_NOTEBOOK + 0x00000000, 0x07e00000, 0x04200420, 0x24243ffc, 0x24242424, 0x24242424, 0x3ffc2424, 0x00000000, // ICON_SUITCASE + 0x00000000, 0x0fe00000, 0x08200820, 0x40047ffc, 0x7ffc5554, 0x40045554, 0x7ffc4004, 0x00000000, // ICON_SUITCASE_ZIP + 0x00000000, 0x20043ffc, 0x3ffc2004, 0x13c81008, 0x100813c8, 0x10081008, 0x1ff81008, 0x00000000, // ICON_MAILBOX + 0x00000000, 0x40027ffe, 0x5ffa5ffa, 0x5ffa5ffa, 0x40025ffa, 0x03c07ffe, 0x1ff81ff8, 0x00000000, // ICON_MONITOR + 0x0ff00000, 0x6bfe7ffe, 0x7ffe7ffe, 0x68167ffe, 0x08106816, 0x08100810, 0x0ff00810, 0x00000000, // ICON_PRINTER + 0x3ff80000, 0xfffe2008, 0x870a8002, 0x904a888a, 0x904a904a, 0x870a888a, 0xfffe8002, 0x00000000, // ICON_PHOTO_CAMERA + 0x0fc00000, 0xfcfe0cd8, 0x8002fffe, 0x84428382, 0x84428442, 0x80028382, 0xfffe8002, 0x00000000, // ICON_PHOTO_CAMERA_FLASH + 0x00000000, 0x02400180, 0x08100420, 0x20041008, 0x23c42004, 0x22442244, 0x3ffc2244, 0x00000000, // ICON_HOUSE + 0x00000000, 0x1c700000, 0x3ff83ef8, 0x3ff83ff8, 0x0fe01ff0, 0x038007c0, 0x00000100, 0x00000000, // ICON_HEART + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x80000000, 0xe000c000, // ICON_CORNER + 0x00000000, 0x14001c00, 0x15c01400, 0x15401540, 0x155c1540, 0x15541554, 0x1ddc1554, 0x00000000, // ICON_VERTICAL_BARS + 0x00000000, 0x03000300, 0x1b001b00, 0x1b601b60, 0x1b6c1b60, 0x1b6c1b6c, 0x1b6c1b6c, 0x00000000, // ICON_VERTICAL_BARS_FILL + 0x00000000, 0x00000000, 0x403e7ffe, 0x7ffe403e, 0x7ffe0000, 0x43fe43fe, 0x00007ffe, 0x00000000, // ICON_LIFE_BARS + 0x7ffc0000, 0x43844004, 0x43844284, 0x43844004, 0x42844284, 0x42844284, 0x40044384, 0x00007ffc, // ICON_INFO + 0x40008000, 0x10002000, 0x04000800, 0x01000200, 0x00400080, 0x00100020, 0x00040008, 0x00010002, // ICON_CROSSLINE + 0x00000000, 0x1ff01ff0, 0x18301830, 0x1f001830, 0x03001f00, 0x00000300, 0x03000300, 0x00000000, // ICON_HELP + 0x3ff00000, 0x2abc3550, 0x2aac3554, 0x2aac3554, 0x2aac3554, 0x2aac3554, 0x2aac3554, 0x00003ffc, // ICON_FILETYPE_ALPHA + 0x3ff00000, 0x201c2010, 0x22442184, 0x28142424, 0x29942814, 0x2ff42994, 0x20042004, 0x00003ffc, // ICON_FILETYPE_HOME + 0x07fe0000, 0x04020402, 0x7fe20402, 0x44224422, 0x44224422, 0x402047fe, 0x40204020, 0x00007fe0, // ICON_LAYERS_VISIBLE + 0x07fe0000, 0x04020402, 0x7c020402, 0x44024402, 0x44024402, 0x402047fe, 0x40204020, 0x00007fe0, // ICON_LAYERS + 0x00000000, 0x40027ffe, 0x7ffe4002, 0x40024002, 0x40024002, 0x40024002, 0x7ffe4002, 0x00000000, // ICON_WINDOW + 0x09100000, 0x09f00910, 0x09100910, 0x00000910, 0x24a2779e, 0x27a224a2, 0x709e20a2, 0x00000000, // ICON_HIDPI + 0x3ff00000, 0x201c2010, 0x2a842e84, 0x2e842a84, 0x2ba42004, 0x2aa42aa4, 0x20042ba4, 0x00003ffc, // ICON_FILETYPE_BINARY + 0x00000000, 0x00000000, 0x00120012, 0x4a5e4bd2, 0x485233d2, 0x00004bd2, 0x00000000, 0x00000000, // ICON_HEX + 0x01800000, 0x381c0660, 0x23c42004, 0x23c42044, 0x13c82204, 0x08101008, 0x02400420, 0x00000180, // ICON_SHIELD + 0x007e0000, 0x20023fc2, 0x40227fe2, 0x400a403a, 0x400a400a, 0x400a400a, 0x4008400e, 0x00007ff8, // ICON_FILE_NEW + 0x00000000, 0x0042007e, 0x40027fc2, 0x44024002, 0x5f024402, 0x44024402, 0x7ffe4002, 0x00000000, // ICON_FOLDER_ADD + 0x44220000, 0x12482244, 0xf3cf0000, 0x14280420, 0x48122424, 0x08100810, 0x1ff81008, 0x03c00420, // ICON_ALARM + 0x0aa00000, 0x1ff80aa0, 0x1068700e, 0x1008706e, 0x1008700e, 0x1008700e, 0x0aa01ff8, 0x00000aa0, // ICON_CPU + 0x07e00000, 0x04201db8, 0x04a01c38, 0x04a01d38, 0x04a01d38, 0x04a01d38, 0x04201d38, 0x000007e0, // ICON_ROM + 0x00000000, 0x03c00000, 0x3c382ff0, 0x3c04380c, 0x01800000, 0x03c003c0, 0x00000180, 0x00000000, // ICON_STEP_OVER + 0x01800000, 0x01800180, 0x01800180, 0x03c007e0, 0x00000180, 0x01800000, 0x03c003c0, 0x00000180, // ICON_STEP_INTO + 0x01800000, 0x07e003c0, 0x01800180, 0x01800180, 0x00000180, 0x01800000, 0x03c003c0, 0x00000180, // ICON_STEP_OUT + 0x00000000, 0x0ff003c0, 0x181c1c34, 0x303c301c, 0x30003000, 0x1c301800, 0x03c00ff0, 0x00000000, // ICON_RESTART + 0x00000000, 0x00000000, 0x07e003c0, 0x0ff00ff0, 0x0ff00ff0, 0x03c007e0, 0x00000000, 0x00000000, // ICON_BREAKPOINT_ON + 0x00000000, 0x00000000, 0x042003c0, 0x08100810, 0x08100810, 0x03c00420, 0x00000000, 0x00000000, // ICON_BREAKPOINT_OFF + 0x00000000, 0x00000000, 0x1ff81ff8, 0x1ff80000, 0x00001ff8, 0x1ff81ff8, 0x00000000, 0x00000000, // ICON_BURGER_MENU + 0x00000000, 0x00000000, 0x00880070, 0x0c880088, 0x1e8810f8, 0x3e881288, 0x00000000, 0x00000000, // ICON_CASE_SENSITIVE + 0x00000000, 0x02000000, 0x07000a80, 0x07001fc0, 0x02000a80, 0x00300030, 0x00000000, 0x00000000, // ICON_REG_EXP + 0x00000000, 0x0042007e, 0x40027fc2, 0x40024002, 0x40024002, 0x40024002, 0x7ffe4002, 0x00000000, // ICON_FOLDER + 0x3ff00000, 0x201c2010, 0x20042004, 0x20042004, 0x20042004, 0x20042004, 0x20042004, 0x00003ffc, // ICON_FILE + 0x1ff00000, 0x20082008, 0x17d02fe8, 0x05400ba0, 0x09200540, 0x23881010, 0x2fe827c8, 0x00001ff0, // ICON_SAND_TIMER + 0x01800000, 0x02400240, 0x05a00420, 0x09900990, 0x11881188, 0x21842004, 0x40024182, 0x00003ffc, // ICON_WARNING + 0x7ffe0000, 0x4ff24002, 0x4c324ff2, 0x4f824c02, 0x41824f82, 0x41824002, 0x40024182, 0x00007ffe, // ICON_HELP_BOX + 0x7ffe0000, 0x41824002, 0x40024182, 0x41824182, 0x41824182, 0x41824182, 0x40024182, 0x00007ffe, // ICON_INFO_BOX + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_223 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_224 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_225 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_226 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_227 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_228 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_229 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_230 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_231 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_232 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_233 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_234 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_235 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_236 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_237 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_238 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_239 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_240 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_241 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_242 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_243 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_244 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_245 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_246 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_247 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_248 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_249 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_250 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_251 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_252 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_253 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_254 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_255 +}; + +// NOTE: A pointer to current icons array should be defined +static unsigned int *guiIconsPtr = guiIcons; + +#endif // !RAYGUI_NO_ICONS && !RAYGUI_CUSTOM_ICONS + +#ifndef RAYGUI_ICON_SIZE + #define RAYGUI_ICON_SIZE 0 +#endif + +// WARNING: Those values define the total size of the style data array, +// if changed, previous saved styles could become incompatible +#define RAYGUI_MAX_CONTROLS 16 // Maximum number of controls +#define RAYGUI_MAX_PROPS_BASE 16 // Maximum number of base properties +#define RAYGUI_MAX_PROPS_EXTENDED 8 // Maximum number of extended properties + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +// Gui control property style color element +typedef enum { BORDER = 0, BASE, TEXT, OTHER } GuiPropertyElement; + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +static GuiState guiState = STATE_NORMAL; // Gui global state, if !STATE_NORMAL, forces defined state + +static Font guiFont = { 0 }; // Gui current font (WARNING: highly coupled to raylib) +static bool guiLocked = false; // Gui lock state (no inputs processed) +static float guiAlpha = 1.0f; // Gui controls transparency + +static unsigned int guiIconScale = 1; // Gui icon default scale (if icons enabled) + +static bool guiTooltip = false; // Tooltip enabled/disabled +static const char *guiTooltipPtr = NULL; // Tooltip string pointer (string provided by user) + +static bool guiControlExclusiveMode = false; // Gui control exclusive mode (no inputs processed except current control) +static Rectangle guiControlExclusiveRec = { 0 }; // Gui control exclusive bounds rectangle, used as an unique identifier + +static int textBoxCursorIndex = 0; // Cursor index, shared by all GuiTextBox*() +//static int blinkCursorFrameCounter = 0; // Frame counter for cursor blinking +static int autoCursorCooldownCounter = 0; // Cooldown frame counter for automatic cursor movement on key-down +static int autoCursorDelayCounter = 0; // Delay frame counter for automatic cursor movement + +//---------------------------------------------------------------------------------- +// Style data array for all gui style properties (allocated on data segment by default) +// +// NOTE 1: First set of BASE properties are generic to all controls but could be individually +// overwritten per control, first set of EXTENDED properties are generic to all controls and +// can not be overwritten individually but custom EXTENDED properties can be used by control +// +// NOTE 2: A new style set could be loaded over this array using GuiLoadStyle(), +// but default gui style could always be recovered with GuiLoadStyleDefault() +// +// guiStyle size is by default: 16*(16 + 8) = 384*4 = 1536 bytes = 1.5 KB +//---------------------------------------------------------------------------------- +static unsigned int guiStyle[RAYGUI_MAX_CONTROLS*(RAYGUI_MAX_PROPS_BASE + RAYGUI_MAX_PROPS_EXTENDED)] = { 0 }; + +static bool guiStyleLoaded = false; // Style loaded flag for lazy style initialization + +//---------------------------------------------------------------------------------- +// Standalone Mode Functions Declaration +// +// NOTE: raygui depend on some raylib input and drawing functions +// To use raygui as standalone library, below functions must be defined by the user +//---------------------------------------------------------------------------------- +#if defined(RAYGUI_STANDALONE) + +#define KEY_RIGHT 262 +#define KEY_LEFT 263 +#define KEY_DOWN 264 +#define KEY_UP 265 +#define KEY_BACKSPACE 259 +#define KEY_ENTER 257 + +#define MOUSE_LEFT_BUTTON 0 + +// Input required functions +//------------------------------------------------------------------------------- +static Vector2 GetMousePosition(void); +static float GetMouseWheelMove(void); +static bool IsMouseButtonDown(int button); +static bool IsMouseButtonPressed(int button); +static bool IsMouseButtonReleased(int button); + +static bool IsKeyDown(int key); +static bool IsKeyPressed(int key); +static int GetCharPressed(void); // -- GuiTextBox(), GuiValueBox() +//------------------------------------------------------------------------------- + +// Drawing required functions +//------------------------------------------------------------------------------- +static void DrawRectangle(int x, int y, int width, int height, Color color); // -- GuiDrawRectangle() +static void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color col3, Color col4); // -- GuiColorPicker() +//------------------------------------------------------------------------------- + +// Text required functions +//------------------------------------------------------------------------------- +static Font GetFontDefault(void); // -- GuiLoadStyleDefault() +static Font LoadFontEx(const char *fileName, int fontSize, int *codepoints, int codepointCount); // -- GuiLoadStyle(), load font + +static Texture2D LoadTextureFromImage(Image image); // -- GuiLoadStyle(), required to load texture from embedded font atlas image +static void SetShapesTexture(Texture2D tex, Rectangle rec); // -- GuiLoadStyle(), required to set shapes rec to font white rec (optimization) + +static char *LoadFileText(const char *fileName); // -- GuiLoadStyle(), required to load charset data +static void UnloadFileText(char *text); // -- GuiLoadStyle(), required to unload charset data + +static const char *GetDirectoryPath(const char *filePath); // -- GuiLoadStyle(), required to find charset/font file from text .rgs + +static int *LoadCodepoints(const char *text, int *count); // -- GuiLoadStyle(), required to load required font codepoints list +static void UnloadCodepoints(int *codepoints); // -- GuiLoadStyle(), required to unload codepoints list + +static unsigned char *DecompressData(const unsigned char *compData, int compDataSize, int *dataSize); // -- GuiLoadStyle() +//------------------------------------------------------------------------------- + +// raylib functions already implemented in raygui +//------------------------------------------------------------------------------- +static Color GetColor(int hexValue); // Returns a Color struct from hexadecimal value +static int ColorToInt(Color color); // Returns hexadecimal value for a Color +static bool CheckCollisionPointRec(Vector2 point, Rectangle rec); // Check if point is inside rectangle +static const char *TextFormat(const char *text, ...); // Formatting of text with variables to 'embed' +static const char **TextSplit(const char *text, char delimiter, int *count); // Split text into multiple strings +static int TextToInteger(const char *text); // Get integer value from text + +static int GetCodepointNext(const char *text, int *codepointSize); // Get next codepoint in a UTF-8 encoded text +static const char *CodepointToUTF8(int codepoint, int *byteSize); // Encode codepoint into UTF-8 text (char array size returned as parameter) + +static void DrawRectangleGradientV(int posX, int posY, int width, int height, Color color1, Color color2); // Draw rectangle vertical gradient +//------------------------------------------------------------------------------- + +#endif // RAYGUI_STANDALONE + +//---------------------------------------------------------------------------------- +// Module specific Functions Declaration +//---------------------------------------------------------------------------------- +static void GuiLoadStyleFromMemory(const unsigned char *fileData, int dataSize); // Load style from memory (binary only) + +static int GetTextWidth(const char *text); // Gui get text width using gui font and style +static Rectangle GetTextBounds(int control, Rectangle bounds); // Get text bounds considering control bounds +static const char *GetTextIcon(const char *text, int *iconId); // Get text icon if provided and move text cursor + +static void GuiDrawText(const char *text, Rectangle textBounds, int alignment, Color tint); // Gui draw text using default font +static void GuiDrawRectangle(Rectangle rec, int borderWidth, Color borderColor, Color color); // Gui draw rectangle using default raygui style + +static const char **GuiTextSplit(const char *text, char delimiter, int *count, int *textRow); // Split controls text into multiple strings +static Vector3 ConvertHSVtoRGB(Vector3 hsv); // Convert color data from HSV to RGB +static Vector3 ConvertRGBtoHSV(Vector3 rgb); // Convert color data from RGB to HSV + +static int GuiScrollBar(Rectangle bounds, int value, int minValue, int maxValue); // Scroll bar control, used by GuiScrollPanel() +static void GuiTooltip(Rectangle controlRec); // Draw tooltip using control rec position + +static Color GuiFade(Color color, float alpha); // Fade color by an alpha factor + +//---------------------------------------------------------------------------------- +// Gui Setup Functions Definition +//---------------------------------------------------------------------------------- +// Enable gui global state +// NOTE: We check for STATE_DISABLED to avoid messing custom global state setups +void GuiEnable(void) { if (guiState == STATE_DISABLED) guiState = STATE_NORMAL; } + +// Disable gui global state +// NOTE: We check for STATE_NORMAL to avoid messing custom global state setups +void GuiDisable(void) { if (guiState == STATE_NORMAL) guiState = STATE_DISABLED; } + +// Lock gui global state +void GuiLock(void) { guiLocked = true; } + +// Unlock gui global state +void GuiUnlock(void) { guiLocked = false; } + +// Check if gui is locked (global state) +bool GuiIsLocked(void) { return guiLocked; } + +// Set gui controls alpha global state +void GuiSetAlpha(float alpha) +{ + if (alpha < 0.0f) alpha = 0.0f; + else if (alpha > 1.0f) alpha = 1.0f; + + guiAlpha = alpha; +} + +// Set gui state (global state) +void GuiSetState(int state) { guiState = (GuiState)state; } + +// Get gui state (global state) +int GuiGetState(void) { return guiState; } + +// Set custom gui font +// NOTE: Font loading/unloading is external to raygui +void GuiSetFont(Font font) +{ + if (font.texture.id > 0) + { + // NOTE: If we try to setup a font but default style has not been + // lazily loaded before, it will be overwritten, so we need to force + // default style loading first + if (!guiStyleLoaded) GuiLoadStyleDefault(); + + guiFont = font; + } +} + +// Get custom gui font +Font GuiGetFont(void) +{ + return guiFont; +} + +// Set control style property value +void GuiSetStyle(int control, int property, int value) +{ + if (!guiStyleLoaded) GuiLoadStyleDefault(); + guiStyle[control*(RAYGUI_MAX_PROPS_BASE + RAYGUI_MAX_PROPS_EXTENDED) + property] = value; + + // Default properties are propagated to all controls + if ((control == 0) && (property < RAYGUI_MAX_PROPS_BASE)) + { + for (int i = 1; i < RAYGUI_MAX_CONTROLS; i++) guiStyle[i*(RAYGUI_MAX_PROPS_BASE + RAYGUI_MAX_PROPS_EXTENDED) + property] = value; + } +} + +// Get control style property value +int GuiGetStyle(int control, int property) +{ + if (!guiStyleLoaded) GuiLoadStyleDefault(); + return guiStyle[control*(RAYGUI_MAX_PROPS_BASE + RAYGUI_MAX_PROPS_EXTENDED) + property]; +} + +//---------------------------------------------------------------------------------- +// Gui Controls Functions Definition +//---------------------------------------------------------------------------------- + +// Window Box control +int GuiWindowBox(Rectangle bounds, const char *title) +{ + // Window title bar height (including borders) + // NOTE: This define is also used by GuiMessageBox() and GuiTextInputBox() + #if !defined(RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT) + #define RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT 24 + #endif + + int result = 0; + //GuiState state = guiState; + + int statusBarHeight = RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT; + + Rectangle statusBar = { bounds.x, bounds.y, bounds.width, (float)statusBarHeight }; + if (bounds.height < statusBarHeight*2.0f) bounds.height = statusBarHeight*2.0f; + + Rectangle windowPanel = { bounds.x, bounds.y + (float)statusBarHeight - 1, bounds.width, bounds.height - (float)statusBarHeight + 1 }; + Rectangle closeButtonRec = { statusBar.x + statusBar.width - GuiGetStyle(STATUSBAR, BORDER_WIDTH) - 20, + statusBar.y + statusBarHeight/2.0f - 18.0f/2.0f, 18, 18 }; + + // Update control + //-------------------------------------------------------------------- + // NOTE: Logic is directly managed by button + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiStatusBar(statusBar, title); // Draw window header as status bar + GuiPanel(windowPanel, NULL); // Draw window base + + // Draw window close button + int tempBorderWidth = GuiGetStyle(BUTTON, BORDER_WIDTH); + int tempTextAlignment = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, BORDER_WIDTH, 1); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); +#if defined(RAYGUI_NO_ICONS) + result = GuiButton(closeButtonRec, "x"); +#else + result = GuiButton(closeButtonRec, GuiIconText(ICON_CROSS_SMALL, NULL)); +#endif + GuiSetStyle(BUTTON, BORDER_WIDTH, tempBorderWidth); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, tempTextAlignment); + //-------------------------------------------------------------------- + + return result; // Window close button clicked: result = 1 +} + +// Group Box control with text name +int GuiGroupBox(Rectangle bounds, const char *text) +{ + #if !defined(RAYGUI_GROUPBOX_LINE_THICK) + #define RAYGUI_GROUPBOX_LINE_THICK 1 + #endif + + int result = 0; + GuiState state = guiState; + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y, RAYGUI_GROUPBOX_LINE_THICK, bounds.height }, 0, BLANK, GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BORDER_COLOR_DISABLED : LINE_COLOR))); + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height - 1, bounds.width, RAYGUI_GROUPBOX_LINE_THICK }, 0, BLANK, GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BORDER_COLOR_DISABLED : LINE_COLOR))); + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - 1, bounds.y, RAYGUI_GROUPBOX_LINE_THICK, bounds.height }, 0, BLANK, GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BORDER_COLOR_DISABLED : LINE_COLOR))); + + GuiLine(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y - GuiGetStyle(DEFAULT, TEXT_SIZE)/2, bounds.width, (float)GuiGetStyle(DEFAULT, TEXT_SIZE) }, text); + //-------------------------------------------------------------------- + + return result; +} + +// Line control +int GuiLine(Rectangle bounds, const char *text) +{ + #if !defined(RAYGUI_LINE_ORIGIN_SIZE) + #define RAYGUI_LINE_MARGIN_TEXT 12 + #endif + #if !defined(RAYGUI_LINE_TEXT_PADDING) + #define RAYGUI_LINE_TEXT_PADDING 4 + #endif + + int result = 0; + GuiState state = guiState; + + Color color = GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BORDER_COLOR_DISABLED : LINE_COLOR)); + + // Draw control + //-------------------------------------------------------------------- + if (text == NULL) GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height/2, bounds.width, 1 }, 0, BLANK, color); + else + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(text) + 2; + textBounds.height = bounds.height; + textBounds.x = bounds.x + RAYGUI_LINE_MARGIN_TEXT; + textBounds.y = bounds.y; + + // Draw line with embedded text label: "--- text --------------" + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height/2, RAYGUI_LINE_MARGIN_TEXT - RAYGUI_LINE_TEXT_PADDING, 1 }, 0, BLANK, color); + GuiDrawText(text, textBounds, TEXT_ALIGN_LEFT, color); + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x + 12 + textBounds.width + 4, bounds.y + bounds.height/2, bounds.width - textBounds.width - RAYGUI_LINE_MARGIN_TEXT - RAYGUI_LINE_TEXT_PADDING, 1 }, 0, BLANK, color); + } + //-------------------------------------------------------------------- + + return result; +} + +// Panel control +int GuiPanel(Rectangle bounds, const char *text) +{ + #if !defined(RAYGUI_PANEL_BORDER_WIDTH) + #define RAYGUI_PANEL_BORDER_WIDTH 1 + #endif + + int result = 0; + GuiState state = guiState; + + // Text will be drawn as a header bar (if provided) + Rectangle statusBar = { bounds.x, bounds.y, bounds.width, (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT }; + if ((text != NULL) && (bounds.height < RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT*2.0f)) bounds.height = RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT*2.0f; + + if (text != NULL) + { + // Move panel bounds after the header bar + bounds.y += (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - 1; + bounds.height -= (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - 1; + } + + // Draw control + //-------------------------------------------------------------------- + if (text != NULL) GuiStatusBar(statusBar, text); // Draw panel header as status bar + + GuiDrawRectangle(bounds, RAYGUI_PANEL_BORDER_WIDTH, GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BORDER_COLOR_DISABLED: LINE_COLOR)), + GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BASE_COLOR_DISABLED : BACKGROUND_COLOR))); + //-------------------------------------------------------------------- + + return result; +} + +// Tab Bar control +// NOTE: Using GuiToggle() for the TABS +int GuiTabBar(Rectangle bounds, const char **text, int count, int *active) +{ + #define RAYGUI_TABBAR_ITEM_WIDTH 160 + + int result = -1; + //GuiState state = guiState; + + Rectangle tabBounds = { bounds.x, bounds.y, RAYGUI_TABBAR_ITEM_WIDTH, bounds.height }; + + if (*active < 0) *active = 0; + else if (*active > count - 1) *active = count - 1; + + int offsetX = 0; // Required in case tabs go out of screen + offsetX = (*active + 2)*RAYGUI_TABBAR_ITEM_WIDTH - GetScreenWidth(); + if (offsetX < 0) offsetX = 0; + + bool toggle = false; // Required for individual toggles + + // Draw control + //-------------------------------------------------------------------- + for (int i = 0; i < count; i++) + { + tabBounds.x = bounds.x + (RAYGUI_TABBAR_ITEM_WIDTH + 4)*i - offsetX; + + if (tabBounds.x < GetScreenWidth()) + { + // Draw tabs as toggle controls + int textAlignment = GuiGetStyle(TOGGLE, TEXT_ALIGNMENT); + int textPadding = GuiGetStyle(TOGGLE, TEXT_PADDING); + GuiSetStyle(TOGGLE, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + GuiSetStyle(TOGGLE, TEXT_PADDING, 8); + + if (i == (*active)) + { + toggle = true; + GuiToggle(tabBounds, GuiIconText(12, text[i]), &toggle); + } + else + { + toggle = false; + GuiToggle(tabBounds, GuiIconText(12, text[i]), &toggle); + if (toggle) *active = i; + } + + // Close tab with middle mouse button pressed + if (CheckCollisionPointRec(GetMousePosition(), tabBounds) && IsMouseButtonPressed(MOUSE_MIDDLE_BUTTON)) result = i; + + GuiSetStyle(TOGGLE, TEXT_PADDING, textPadding); + GuiSetStyle(TOGGLE, TEXT_ALIGNMENT, textAlignment); + + // Draw tab close button + // NOTE: Only draw close button for current tab: if (CheckCollisionPointRec(mousePosition, tabBounds)) + int tempBorderWidth = GuiGetStyle(BUTTON, BORDER_WIDTH); + int tempTextAlignment = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, BORDER_WIDTH, 1); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); +#if defined(RAYGUI_NO_ICONS) + if (GuiButton(RAYGUI_CLITERAL(Rectangle){ tabBounds.x + tabBounds.width - 14 - 5, tabBounds.y + 5, 14, 14 }, "x")) result = i; +#else + if (GuiButton(RAYGUI_CLITERAL(Rectangle){ tabBounds.x + tabBounds.width - 14 - 5, tabBounds.y + 5, 14, 14 }, GuiIconText(ICON_CROSS_SMALL, NULL))) result = i; +#endif + GuiSetStyle(BUTTON, BORDER_WIDTH, tempBorderWidth); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, tempTextAlignment); + } + } + + // Draw tab-bar bottom line + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height - 1, bounds.width, 1 }, 0, BLANK, GetColor(GuiGetStyle(TOGGLE, BORDER_COLOR_NORMAL))); + //-------------------------------------------------------------------- + + return result; // Return as result the current TAB closing requested +} + +// Scroll Panel control +int GuiScrollPanel(Rectangle bounds, const char *text, Rectangle content, Vector2 *scroll, Rectangle *view) +{ + #define RAYGUI_MIN_SCROLLBAR_WIDTH 40 + #define RAYGUI_MIN_SCROLLBAR_HEIGHT 40 + #define RAYGUI_MIN_MOUSE_WHEEL_SPEED 20 + + int result = 0; + GuiState state = guiState; + + Rectangle temp = { 0 }; + if (view == NULL) view = &temp; + + Vector2 scrollPos = { 0.0f, 0.0f }; + if (scroll != NULL) scrollPos = *scroll; + + // Text will be drawn as a header bar (if provided) + Rectangle statusBar = { bounds.x, bounds.y, bounds.width, (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT }; + if (bounds.height < RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT*2.0f) bounds.height = RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT*2.0f; + + if (text != NULL) + { + // Move panel bounds after the header bar + bounds.y += (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - 1; + bounds.height -= (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT + 1; + } + + bool hasHorizontalScrollBar = (content.width > bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH))? true : false; + bool hasVerticalScrollBar = (content.height > bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH))? true : false; + + // Recheck to account for the other scrollbar being visible + if (!hasHorizontalScrollBar) hasHorizontalScrollBar = (hasVerticalScrollBar && (content.width > (bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH))))? true : false; + if (!hasVerticalScrollBar) hasVerticalScrollBar = (hasHorizontalScrollBar && (content.height > (bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH))))? true : false; + + int horizontalScrollBarWidth = hasHorizontalScrollBar? GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH) : 0; + int verticalScrollBarWidth = hasVerticalScrollBar? GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH) : 0; + Rectangle horizontalScrollBar = { + (float)((GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (float)bounds.x + verticalScrollBarWidth : (float)bounds.x) + GuiGetStyle(DEFAULT, BORDER_WIDTH), + (float)bounds.y + bounds.height - horizontalScrollBarWidth - GuiGetStyle(DEFAULT, BORDER_WIDTH), + (float)bounds.width - verticalScrollBarWidth - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH), + (float)horizontalScrollBarWidth + }; + Rectangle verticalScrollBar = { + (float)((GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (float)bounds.x + GuiGetStyle(DEFAULT, BORDER_WIDTH) : (float)bounds.x + bounds.width - verticalScrollBarWidth - GuiGetStyle(DEFAULT, BORDER_WIDTH)), + (float)bounds.y + GuiGetStyle(DEFAULT, BORDER_WIDTH), + (float)verticalScrollBarWidth, + (float)bounds.height - horizontalScrollBarWidth - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) + }; + + // Make sure scroll bars have a minimum width/height + if (horizontalScrollBar.width < RAYGUI_MIN_SCROLLBAR_WIDTH) horizontalScrollBar.width = RAYGUI_MIN_SCROLLBAR_WIDTH; + if (verticalScrollBar.height < RAYGUI_MIN_SCROLLBAR_HEIGHT) verticalScrollBar.height = RAYGUI_MIN_SCROLLBAR_HEIGHT; + + // Calculate view area (area without the scrollbars) + *view = (GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? + RAYGUI_CLITERAL(Rectangle){ bounds.x + verticalScrollBarWidth + GuiGetStyle(DEFAULT, BORDER_WIDTH), bounds.y + GuiGetStyle(DEFAULT, BORDER_WIDTH), bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - verticalScrollBarWidth, bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - horizontalScrollBarWidth } : + RAYGUI_CLITERAL(Rectangle){ bounds.x + GuiGetStyle(DEFAULT, BORDER_WIDTH), bounds.y + GuiGetStyle(DEFAULT, BORDER_WIDTH), bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - verticalScrollBarWidth, bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - horizontalScrollBarWidth }; + + // Clip view area to the actual content size + if (view->width > content.width) view->width = content.width; + if (view->height > content.height) view->height = content.height; + + float horizontalMin = hasHorizontalScrollBar? ((GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (float)-verticalScrollBarWidth : 0) - (float)GuiGetStyle(DEFAULT, BORDER_WIDTH) : (((float)GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (float)-verticalScrollBarWidth : 0) - (float)GuiGetStyle(DEFAULT, BORDER_WIDTH); + float horizontalMax = hasHorizontalScrollBar? content.width - bounds.width + (float)verticalScrollBarWidth + GuiGetStyle(DEFAULT, BORDER_WIDTH) - (((float)GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (float)verticalScrollBarWidth : 0) : (float)-GuiGetStyle(DEFAULT, BORDER_WIDTH); + float verticalMin = hasVerticalScrollBar? 0.0f : -1.0f; + float verticalMax = hasVerticalScrollBar? content.height - bounds.height + (float)horizontalScrollBarWidth + (float)GuiGetStyle(DEFAULT, BORDER_WIDTH) : (float)-GuiGetStyle(DEFAULT, BORDER_WIDTH); + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + // Check button state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + +#if defined(SUPPORT_SCROLLBAR_KEY_INPUT) + if (hasHorizontalScrollBar) + { + if (IsKeyDown(KEY_RIGHT)) scrollPos.x -= GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + if (IsKeyDown(KEY_LEFT)) scrollPos.x += GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + } + + if (hasVerticalScrollBar) + { + if (IsKeyDown(KEY_DOWN)) scrollPos.y -= GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + if (IsKeyDown(KEY_UP)) scrollPos.y += GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + } +#endif + float wheelMove = GetMouseWheelMove(); + + // Set scrolling speed with mouse wheel based on ratio between bounds and content + Vector2 mouseWheelSpeed = { content.width / bounds.width, content.height / bounds.height }; + if (mouseWheelSpeed.x < RAYGUI_MIN_MOUSE_WHEEL_SPEED) mouseWheelSpeed.x = RAYGUI_MIN_MOUSE_WHEEL_SPEED; + if (mouseWheelSpeed.y < RAYGUI_MIN_MOUSE_WHEEL_SPEED) mouseWheelSpeed.y = RAYGUI_MIN_MOUSE_WHEEL_SPEED; + + // Horizontal and vertical scrolling with mouse wheel + if (hasHorizontalScrollBar && (IsKeyDown(KEY_LEFT_CONTROL) || IsKeyDown(KEY_LEFT_SHIFT))) scrollPos.x += wheelMove*mouseWheelSpeed.x; + else scrollPos.y += wheelMove*mouseWheelSpeed.y; // Vertical scroll + } + } + + // Normalize scroll values + if (scrollPos.x > -horizontalMin) scrollPos.x = -horizontalMin; + if (scrollPos.x < -horizontalMax) scrollPos.x = -horizontalMax; + if (scrollPos.y > -verticalMin) scrollPos.y = -verticalMin; + if (scrollPos.y < -verticalMax) scrollPos.y = -verticalMax; + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (text != NULL) GuiStatusBar(statusBar, text); // Draw panel header as status bar + + GuiDrawRectangle(bounds, 0, BLANK, GetColor(GuiGetStyle(DEFAULT, BACKGROUND_COLOR))); // Draw background + + // Save size of the scrollbar slider + const int slider = GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE); + + // Draw horizontal scrollbar if visible + if (hasHorizontalScrollBar) + { + // Change scrollbar slider size to show the diff in size between the content width and the widget width + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, (int)(((bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - verticalScrollBarWidth)/(int)content.width)*((int)bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - verticalScrollBarWidth))); + scrollPos.x = (float)-GuiScrollBar(horizontalScrollBar, (int)-scrollPos.x, (int)horizontalMin, (int)horizontalMax); + } + else scrollPos.x = 0.0f; + + // Draw vertical scrollbar if visible + if (hasVerticalScrollBar) + { + // Change scrollbar slider size to show the diff in size between the content height and the widget height + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, (int)(((bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - horizontalScrollBarWidth)/(int)content.height)*((int)bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - horizontalScrollBarWidth))); + scrollPos.y = (float)-GuiScrollBar(verticalScrollBar, (int)-scrollPos.y, (int)verticalMin, (int)verticalMax); + } + else scrollPos.y = 0.0f; + + // Draw detail corner rectangle if both scroll bars are visible + if (hasHorizontalScrollBar && hasVerticalScrollBar) + { + Rectangle corner = { (GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (bounds.x + GuiGetStyle(DEFAULT, BORDER_WIDTH) + 2) : (horizontalScrollBar.x + horizontalScrollBar.width + 2), verticalScrollBar.y + verticalScrollBar.height + 2, (float)horizontalScrollBarWidth - 4, (float)verticalScrollBarWidth - 4 }; + GuiDrawRectangle(corner, 0, BLANK, GetColor(GuiGetStyle(LISTVIEW, TEXT + (state*3)))); + } + + // Draw scrollbar lines depending on current state + GuiDrawRectangle(bounds, GuiGetStyle(LISTVIEW, BORDER_WIDTH), GetColor(GuiGetStyle(LISTVIEW, BORDER + (state*3))), BLANK); + + // Set scrollbar slider size back to the way it was before + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, slider); + //-------------------------------------------------------------------- + + if (scroll != NULL) *scroll = scrollPos; + + return result; +} + +// Label control +int GuiLabel(Rectangle bounds, const char *text) +{ + int result = 0; + GuiState state = guiState; + + // Update control + //-------------------------------------------------------------------- + //... + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawText(text, GetTextBounds(LABEL, bounds), GuiGetStyle(LABEL, TEXT_ALIGNMENT), GetColor(GuiGetStyle(LABEL, TEXT + (state*3)))); + //-------------------------------------------------------------------- + + return result; +} + +// Button control, returns true when clicked +int GuiButton(Rectangle bounds, const char *text) +{ + int result = 0; + GuiState state = guiState; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && !guiControlExclusiveMode) + { + Vector2 mousePoint = GetMousePosition(); + + // Check button state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + + if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) result = 1; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(BUTTON, BORDER_WIDTH), GetColor(GuiGetStyle(BUTTON, BORDER + (state*3))), GetColor(GuiGetStyle(BUTTON, BASE + (state*3)))); + GuiDrawText(text, GetTextBounds(BUTTON, bounds), GuiGetStyle(BUTTON, TEXT_ALIGNMENT), GetColor(GuiGetStyle(BUTTON, TEXT + (state*3)))); + + if (state == STATE_FOCUSED) GuiTooltip(bounds); + //------------------------------------------------------------------ + + return result; // Button pressed: result = 1 +} + +// Label button control +int GuiLabelButton(Rectangle bounds, const char *text) +{ + GuiState state = guiState; + bool pressed = false; + + // NOTE: We force bounds.width to be all text + float textWidth = (float)GetTextWidth(text); + if ((bounds.width - 2*GuiGetStyle(LABEL, BORDER_WIDTH) - 2*GuiGetStyle(LABEL, TEXT_PADDING)) < textWidth) bounds.width = textWidth + 2*GuiGetStyle(LABEL, BORDER_WIDTH) + 2*GuiGetStyle(LABEL, TEXT_PADDING) + 2; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && !guiControlExclusiveMode) + { + Vector2 mousePoint = GetMousePosition(); + + // Check checkbox state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + + if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) pressed = true; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawText(text, GetTextBounds(LABEL, bounds), GuiGetStyle(LABEL, TEXT_ALIGNMENT), GetColor(GuiGetStyle(LABEL, TEXT + (state*3)))); + //-------------------------------------------------------------------- + + return pressed; +} + +// Toggle Button control +int GuiToggle(Rectangle bounds, const char *text, bool *active) +{ + int result = 0; + GuiState state = guiState; + + bool temp = false; + if (active == NULL) active = &temp; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && !guiControlExclusiveMode) + { + Vector2 mousePoint = GetMousePosition(); + + // Check toggle button state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) + { + state = STATE_NORMAL; + *active = !(*active); + } + else state = STATE_FOCUSED; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state == STATE_NORMAL) + { + GuiDrawRectangle(bounds, GuiGetStyle(TOGGLE, BORDER_WIDTH), GetColor(GuiGetStyle(TOGGLE, ((*active)? BORDER_COLOR_PRESSED : (BORDER + state*3)))), GetColor(GuiGetStyle(TOGGLE, ((*active)? BASE_COLOR_PRESSED : (BASE + state*3))))); + GuiDrawText(text, GetTextBounds(TOGGLE, bounds), GuiGetStyle(TOGGLE, TEXT_ALIGNMENT), GetColor(GuiGetStyle(TOGGLE, ((*active)? TEXT_COLOR_PRESSED : (TEXT + state*3))))); + } + else + { + GuiDrawRectangle(bounds, GuiGetStyle(TOGGLE, BORDER_WIDTH), GetColor(GuiGetStyle(TOGGLE, BORDER + state*3)), GetColor(GuiGetStyle(TOGGLE, BASE + state*3))); + GuiDrawText(text, GetTextBounds(TOGGLE, bounds), GuiGetStyle(TOGGLE, TEXT_ALIGNMENT), GetColor(GuiGetStyle(TOGGLE, TEXT + state*3))); + } + + if (state == STATE_FOCUSED) GuiTooltip(bounds); + //-------------------------------------------------------------------- + + return result; +} + +// Toggle Group control +int GuiToggleGroup(Rectangle bounds, const char *text, int *active) +{ + #if !defined(RAYGUI_TOGGLEGROUP_MAX_ITEMS) + #define RAYGUI_TOGGLEGROUP_MAX_ITEMS 32 + #endif + + int result = 0; + float initBoundsX = bounds.x; + + int temp = 0; + if (active == NULL) active = &temp; + + bool toggle = false; // Required for individual toggles + + // Get substrings items from text (items pointers) + int rows[RAYGUI_TOGGLEGROUP_MAX_ITEMS] = { 0 }; + int itemCount = 0; + const char **items = GuiTextSplit(text, ';', &itemCount, rows); + + int prevRow = rows[0]; + + for (int i = 0; i < itemCount; i++) + { + if (prevRow != rows[i]) + { + bounds.x = initBoundsX; + bounds.y += (bounds.height + GuiGetStyle(TOGGLE, GROUP_PADDING)); + prevRow = rows[i]; + } + + if (i == (*active)) + { + toggle = true; + GuiToggle(bounds, items[i], &toggle); + } + else + { + toggle = false; + GuiToggle(bounds, items[i], &toggle); + if (toggle) *active = i; + } + + bounds.x += (bounds.width + GuiGetStyle(TOGGLE, GROUP_PADDING)); + } + + return result; +} + +// Toggle Slider control extended +int GuiToggleSlider(Rectangle bounds, const char *text, int *active) +{ + int result = 0; + GuiState state = guiState; + + int temp = 0; + if (active == NULL) active = &temp; + + //bool toggle = false; // Required for individual toggles + + // Get substrings items from text (items pointers) + int itemCount = 0; + const char **items = GuiTextSplit(text, ';', &itemCount, NULL); + + Rectangle slider = { + 0, // Calculated later depending on the active toggle + bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH) + GuiGetStyle(SLIDER, SLIDER_PADDING), + (bounds.width - 2*GuiGetStyle(SLIDER, BORDER_WIDTH) - (itemCount + 1)*GuiGetStyle(SLIDER, SLIDER_PADDING))/itemCount, + bounds.height - 2*GuiGetStyle(SLIDER, BORDER_WIDTH) - 2*GuiGetStyle(SLIDER, SLIDER_PADDING) }; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) + { + state = STATE_PRESSED; + (*active)++; + result = 1; + } + else state = STATE_FOCUSED; + } + + if ((*active) && (state != STATE_FOCUSED)) state = STATE_PRESSED; + } + + if (*active >= itemCount) *active = 0; + slider.x = bounds.x + GuiGetStyle(SLIDER, BORDER_WIDTH) + (*active + 1)*GuiGetStyle(SLIDER, SLIDER_PADDING) + (*active)*slider.width; + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(SLIDER, BORDER_WIDTH), GetColor(GuiGetStyle(TOGGLE, BORDER + (state*3))), + GetColor(GuiGetStyle(TOGGLE, BASE_COLOR_NORMAL))); + + // Draw internal slider + if (state == STATE_NORMAL) GuiDrawRectangle(slider, 0, BLANK, GetColor(GuiGetStyle(SLIDER, BASE_COLOR_PRESSED))); + else if (state == STATE_FOCUSED) GuiDrawRectangle(slider, 0, BLANK, GetColor(GuiGetStyle(SLIDER, BASE_COLOR_FOCUSED))); + else if (state == STATE_PRESSED) GuiDrawRectangle(slider, 0, BLANK, GetColor(GuiGetStyle(SLIDER, BASE_COLOR_PRESSED))); + + // Draw text in slider + if (text != NULL) + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(text); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = slider.x + slider.width/2 - textBounds.width/2; + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + + GuiDrawText(items[*active], textBounds, GuiGetStyle(TOGGLE, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(TOGGLE, TEXT + (state*3))), guiAlpha)); + } + //-------------------------------------------------------------------- + + return result; +} + +// Check Box control, returns 1 when state changed +int GuiCheckBox(Rectangle bounds, const char *text, bool *checked) +{ + int result = 0; + GuiState state = guiState; + + bool temp = false; + if (checked == NULL) checked = &temp; + + Rectangle textBounds = { 0 }; + + if (text != NULL) + { + textBounds.width = (float)GetTextWidth(text) + 2; + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x + bounds.width + GuiGetStyle(CHECKBOX, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + if (GuiGetStyle(CHECKBOX, TEXT_ALIGNMENT) == TEXT_ALIGN_LEFT) textBounds.x = bounds.x - textBounds.width - GuiGetStyle(CHECKBOX, TEXT_PADDING); + } + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && !guiControlExclusiveMode) + { + Vector2 mousePoint = GetMousePosition(); + + Rectangle totalBounds = { + (GuiGetStyle(CHECKBOX, TEXT_ALIGNMENT) == TEXT_ALIGN_LEFT)? textBounds.x : bounds.x, + bounds.y, + bounds.width + textBounds.width + GuiGetStyle(CHECKBOX, TEXT_PADDING), + bounds.height, + }; + + // Check checkbox state + if (CheckCollisionPointRec(mousePoint, totalBounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + + if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) + { + *checked = !(*checked); + result = 1; + } + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(CHECKBOX, BORDER_WIDTH), GetColor(GuiGetStyle(CHECKBOX, BORDER + (state*3))), BLANK); + + if (*checked) + { + Rectangle check = { bounds.x + GuiGetStyle(CHECKBOX, BORDER_WIDTH) + GuiGetStyle(CHECKBOX, CHECK_PADDING), + bounds.y + GuiGetStyle(CHECKBOX, BORDER_WIDTH) + GuiGetStyle(CHECKBOX, CHECK_PADDING), + bounds.width - 2*(GuiGetStyle(CHECKBOX, BORDER_WIDTH) + GuiGetStyle(CHECKBOX, CHECK_PADDING)), + bounds.height - 2*(GuiGetStyle(CHECKBOX, BORDER_WIDTH) + GuiGetStyle(CHECKBOX, CHECK_PADDING)) }; + GuiDrawRectangle(check, 0, BLANK, GetColor(GuiGetStyle(CHECKBOX, TEXT + state*3))); + } + + GuiDrawText(text, textBounds, (GuiGetStyle(CHECKBOX, TEXT_ALIGNMENT) == TEXT_ALIGN_RIGHT)? TEXT_ALIGN_LEFT : TEXT_ALIGN_RIGHT, GetColor(GuiGetStyle(LABEL, TEXT + (state*3)))); + //-------------------------------------------------------------------- + + return result; +} + +// Combo Box control +int GuiComboBox(Rectangle bounds, const char *text, int *active) +{ + int result = 0; + GuiState state = guiState; + + int temp = 0; + if (active == NULL) active = &temp; + + bounds.width -= (GuiGetStyle(COMBOBOX, COMBO_BUTTON_WIDTH) + GuiGetStyle(COMBOBOX, COMBO_BUTTON_SPACING)); + + Rectangle selector = { (float)bounds.x + bounds.width + GuiGetStyle(COMBOBOX, COMBO_BUTTON_SPACING), + (float)bounds.y, (float)GuiGetStyle(COMBOBOX, COMBO_BUTTON_WIDTH), (float)bounds.height }; + + // Get substrings items from text (items pointers, lengths and count) + int itemCount = 0; + const char **items = GuiTextSplit(text, ';', &itemCount, NULL); + + if (*active < 0) *active = 0; + else if (*active > (itemCount - 1)) *active = itemCount - 1; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && (itemCount > 1) && !guiControlExclusiveMode) + { + Vector2 mousePoint = GetMousePosition(); + + if (CheckCollisionPointRec(mousePoint, bounds) || + CheckCollisionPointRec(mousePoint, selector)) + { + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + *active += 1; + if (*active >= itemCount) *active = 0; // Cyclic combobox + } + + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + // Draw combo box main + GuiDrawRectangle(bounds, GuiGetStyle(COMBOBOX, BORDER_WIDTH), GetColor(GuiGetStyle(COMBOBOX, BORDER + (state*3))), GetColor(GuiGetStyle(COMBOBOX, BASE + (state*3)))); + GuiDrawText(items[*active], GetTextBounds(COMBOBOX, bounds), GuiGetStyle(COMBOBOX, TEXT_ALIGNMENT), GetColor(GuiGetStyle(COMBOBOX, TEXT + (state*3)))); + + // Draw selector using a custom button + // NOTE: BORDER_WIDTH and TEXT_ALIGNMENT forced values + int tempBorderWidth = GuiGetStyle(BUTTON, BORDER_WIDTH); + int tempTextAlign = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, BORDER_WIDTH, 1); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + + GuiButton(selector, TextFormat("%i/%i", *active + 1, itemCount)); + + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, tempTextAlign); + GuiSetStyle(BUTTON, BORDER_WIDTH, tempBorderWidth); + //-------------------------------------------------------------------- + + return result; +} + +// Dropdown Box control +// NOTE: Returns mouse click +int GuiDropdownBox(Rectangle bounds, const char *text, int *active, bool editMode) +{ + int result = 0; + GuiState state = guiState; + + int itemSelected = *active; + int itemFocused = -1; + + // Get substrings items from text (items pointers, lengths and count) + int itemCount = 0; + const char **items = GuiTextSplit(text, ';', &itemCount, NULL); + + Rectangle boundsOpen = bounds; + boundsOpen.height = (itemCount + 1)*(bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING)); + + Rectangle itemBounds = bounds; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && (editMode || !guiLocked) && (itemCount > 1) && !guiControlExclusiveMode) + { + Vector2 mousePoint = GetMousePosition(); + + if (editMode) + { + state = STATE_PRESSED; + + // Check if mouse has been pressed or released outside limits + if (!CheckCollisionPointRec(mousePoint, boundsOpen)) + { + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON) || IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) result = 1; + } + + // Check if already selected item has been pressed again + if (CheckCollisionPointRec(mousePoint, bounds) && IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) result = 1; + + // Check focused and selected item + for (int i = 0; i < itemCount; i++) + { + // Update item rectangle y position for next item + itemBounds.y += (bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING)); + + if (CheckCollisionPointRec(mousePoint, itemBounds)) + { + itemFocused = i; + if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) + { + itemSelected = i; + result = 1; // Item selected + } + break; + } + } + + itemBounds = bounds; + } + else + { + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + result = 1; + state = STATE_PRESSED; + } + else state = STATE_FOCUSED; + } + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (editMode) GuiPanel(boundsOpen, NULL); + + GuiDrawRectangle(bounds, GuiGetStyle(DROPDOWNBOX, BORDER_WIDTH), GetColor(GuiGetStyle(DROPDOWNBOX, BORDER + state*3)), GetColor(GuiGetStyle(DROPDOWNBOX, BASE + state*3))); + GuiDrawText(items[itemSelected], GetTextBounds(DROPDOWNBOX, bounds), GuiGetStyle(DROPDOWNBOX, TEXT_ALIGNMENT), GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + state*3))); + + if (editMode) + { + // Draw visible items + for (int i = 0; i < itemCount; i++) + { + // Update item rectangle y position for next item + itemBounds.y += (bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING)); + + if (i == itemSelected) + { + GuiDrawRectangle(itemBounds, GuiGetStyle(DROPDOWNBOX, BORDER_WIDTH), GetColor(GuiGetStyle(DROPDOWNBOX, BORDER_COLOR_PRESSED)), GetColor(GuiGetStyle(DROPDOWNBOX, BASE_COLOR_PRESSED))); + GuiDrawText(items[i], GetTextBounds(DROPDOWNBOX, itemBounds), GuiGetStyle(DROPDOWNBOX, TEXT_ALIGNMENT), GetColor(GuiGetStyle(DROPDOWNBOX, TEXT_COLOR_PRESSED))); + } + else if (i == itemFocused) + { + GuiDrawRectangle(itemBounds, GuiGetStyle(DROPDOWNBOX, BORDER_WIDTH), GetColor(GuiGetStyle(DROPDOWNBOX, BORDER_COLOR_FOCUSED)), GetColor(GuiGetStyle(DROPDOWNBOX, BASE_COLOR_FOCUSED))); + GuiDrawText(items[i], GetTextBounds(DROPDOWNBOX, itemBounds), GuiGetStyle(DROPDOWNBOX, TEXT_ALIGNMENT), GetColor(GuiGetStyle(DROPDOWNBOX, TEXT_COLOR_FOCUSED))); + } + else GuiDrawText(items[i], GetTextBounds(DROPDOWNBOX, itemBounds), GuiGetStyle(DROPDOWNBOX, TEXT_ALIGNMENT), GetColor(GuiGetStyle(DROPDOWNBOX, TEXT_COLOR_NORMAL))); + } + } + + // Draw arrows (using icon if available) +#if defined(RAYGUI_NO_ICONS) + GuiDrawText("v", RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - GuiGetStyle(DROPDOWNBOX, ARROW_PADDING), bounds.y + bounds.height/2 - 2, 10, 10 }, + TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3)))); +#else + GuiDrawText("#120#", RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - GuiGetStyle(DROPDOWNBOX, ARROW_PADDING), bounds.y + bounds.height/2 - 6, 10, 10 }, + TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3)))); // ICON_ARROW_DOWN_FILL +#endif + //-------------------------------------------------------------------- + + *active = itemSelected; + + // TODO: Use result to return more internal states: mouse-press out-of-bounds, mouse-press over selected-item... + return result; // Mouse click: result = 1 +} + +// Text Box control +// NOTE: Returns true on ENTER pressed (useful for data validation) +int GuiTextBox(Rectangle bounds, char *text, int textSize, bool editMode) +{ + #if !defined(RAYGUI_TEXTBOX_AUTO_CURSOR_COOLDOWN) + #define RAYGUI_TEXTBOX_AUTO_CURSOR_COOLDOWN 40 // Frames to wait for autocursor movement + #endif + #if !defined(RAYGUI_TEXTBOX_AUTO_CURSOR_DELAY) + #define RAYGUI_TEXTBOX_AUTO_CURSOR_DELAY 1 // Frames delay for autocursor movement + #endif + + int result = 0; + GuiState state = guiState; + + bool multiline = false; // TODO: Consider multiline text input + int wrapMode = GuiGetStyle(DEFAULT, TEXT_WRAP_MODE); + + Rectangle textBounds = GetTextBounds(TEXTBOX, bounds); + int textWidth = GetTextWidth(text) - GetTextWidth(text + textBoxCursorIndex); + int textIndexOffset = 0; // Text index offset to start drawing in the box + + // Cursor rectangle + // NOTE: Position X value should be updated + Rectangle cursor = { + textBounds.x + textWidth + GuiGetStyle(DEFAULT, TEXT_SPACING), + textBounds.y + textBounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE), + 2, + (float)GuiGetStyle(DEFAULT, TEXT_SIZE)*2 + }; + + if (cursor.height >= bounds.height) cursor.height = bounds.height - GuiGetStyle(TEXTBOX, BORDER_WIDTH)*2; + if (cursor.y < (bounds.y + GuiGetStyle(TEXTBOX, BORDER_WIDTH))) cursor.y = bounds.y + GuiGetStyle(TEXTBOX, BORDER_WIDTH); + + // Mouse cursor rectangle + // NOTE: Initialized outside of screen + Rectangle mouseCursor = cursor; + mouseCursor.x = -1; + mouseCursor.width = 1; + + // Auto-cursor movement logic + // NOTE: Cursor moves automatically when key down after some time + if (IsKeyDown(KEY_LEFT) || IsKeyDown(KEY_RIGHT) || IsKeyDown(KEY_UP) || IsKeyDown(KEY_DOWN) || IsKeyDown(KEY_BACKSPACE) || IsKeyDown(KEY_DELETE)) autoCursorCooldownCounter++; + else + { + autoCursorCooldownCounter = 0; // GLOBAL: Cursor cooldown counter + autoCursorDelayCounter = 0; // GLOBAL: Cursor delay counter + } + + // Blink-cursor frame counter + //if (!autoCursorMode) blinkCursorFrameCounter++; + //else blinkCursorFrameCounter = 0; + + // Update control + //-------------------------------------------------------------------- + // WARNING: Text editing is only supported under certain conditions: + if ((state != STATE_DISABLED) && // Control not disabled + !GuiGetStyle(TEXTBOX, TEXT_READONLY) && // TextBox not on read-only mode + !guiLocked && // Gui not locked + !guiControlExclusiveMode && // No gui slider on dragging + (wrapMode == TEXT_WRAP_NONE)) // No wrap mode + { + Vector2 mousePosition = GetMousePosition(); + + if (editMode) + { + state = STATE_PRESSED; + + // If text does not fit in the textbox and current cursor position is out of bounds, + // we add an index offset to text for drawing only what requires depending on cursor + while (textWidth >= textBounds.width) + { + int nextCodepointSize = 0; + GetCodepointNext(text + textIndexOffset, &nextCodepointSize); + + textIndexOffset += nextCodepointSize; + + textWidth = GetTextWidth(text + textIndexOffset) - GetTextWidth(text + textBoxCursorIndex); + } + + int textLength = (int)strlen(text); // Get current text length + int codepoint = GetCharPressed(); // Get Unicode codepoint + if (multiline && IsKeyPressed(KEY_ENTER)) codepoint = (int)'\n'; + + if (textBoxCursorIndex > textLength) textBoxCursorIndex = textLength; + + // Encode codepoint as UTF-8 + int codepointSize = 0; + const char *charEncoded = CodepointToUTF8(codepoint, &codepointSize); + + // Add codepoint to text, at current cursor position + // NOTE: Make sure we do not overflow buffer size + if (((multiline && (codepoint == (int)'\n')) || (codepoint >= 32)) && ((textLength + codepointSize) < textSize)) + { + // Move forward data from cursor position + for (int i = (textLength + codepointSize); i > textBoxCursorIndex; i--) text[i] = text[i - codepointSize]; + + // Add new codepoint in current cursor position + for (int i = 0; i < codepointSize; i++) text[textBoxCursorIndex + i] = charEncoded[i]; + + textBoxCursorIndex += codepointSize; + textLength += codepointSize; + + // Make sure text last character is EOL + text[textLength] = '\0'; + } + + // Move cursor to start + if ((textLength > 0) && IsKeyPressed(KEY_HOME)) textBoxCursorIndex = 0; + + // Move cursor to end + if ((textLength > textBoxCursorIndex) && IsKeyPressed(KEY_END)) textBoxCursorIndex = textLength; + + // Delete codepoint from text, after current cursor position + if ((textLength > textBoxCursorIndex) && (IsKeyPressed(KEY_DELETE) || (IsKeyDown(KEY_DELETE) && (autoCursorCooldownCounter >= RAYGUI_TEXTBOX_AUTO_CURSOR_COOLDOWN)))) + { + autoCursorDelayCounter++; + + if (IsKeyPressed(KEY_DELETE) || (autoCursorDelayCounter%RAYGUI_TEXTBOX_AUTO_CURSOR_DELAY) == 0) // Delay every movement some frames + { + int nextCodepointSize = 0; + GetCodepointNext(text + textBoxCursorIndex, &nextCodepointSize); + + // Move backward text from cursor position + for (int i = textBoxCursorIndex; i < textLength; i++) text[i] = text[i + nextCodepointSize]; + + textLength -= codepointSize; + + // Make sure text last character is EOL + text[textLength] = '\0'; + } + } + + // Delete codepoint from text, before current cursor position + if ((textLength > 0) && (IsKeyPressed(KEY_BACKSPACE) || (IsKeyDown(KEY_BACKSPACE) && (autoCursorCooldownCounter >= RAYGUI_TEXTBOX_AUTO_CURSOR_COOLDOWN)))) + { + autoCursorDelayCounter++; + + if (IsKeyPressed(KEY_BACKSPACE) || (autoCursorDelayCounter%RAYGUI_TEXTBOX_AUTO_CURSOR_DELAY) == 0) // Delay every movement some frames + { + int prevCodepointSize = 0; + GetCodepointPrevious(text + textBoxCursorIndex, &prevCodepointSize); + + // Move backward text from cursor position + for (int i = (textBoxCursorIndex - prevCodepointSize); i < textLength; i++) text[i] = text[i + prevCodepointSize]; + + // Prevent cursor index from decrementing past 0 + if (textBoxCursorIndex > 0) + { + textBoxCursorIndex -= codepointSize; + textLength -= codepointSize; + } + + // Make sure text last character is EOL + text[textLength] = '\0'; + } + } + + // Move cursor position with keys + if (IsKeyPressed(KEY_LEFT) || (IsKeyDown(KEY_LEFT) && (autoCursorCooldownCounter > RAYGUI_TEXTBOX_AUTO_CURSOR_COOLDOWN))) + { + autoCursorDelayCounter++; + + if (IsKeyPressed(KEY_LEFT) || (autoCursorDelayCounter%RAYGUI_TEXTBOX_AUTO_CURSOR_DELAY) == 0) // Delay every movement some frames + { + int prevCodepointSize = 0; + GetCodepointPrevious(text + textBoxCursorIndex, &prevCodepointSize); + + if (textBoxCursorIndex >= prevCodepointSize) textBoxCursorIndex -= prevCodepointSize; + } + } + else if (IsKeyPressed(KEY_RIGHT) || (IsKeyDown(KEY_RIGHT) && (autoCursorCooldownCounter > RAYGUI_TEXTBOX_AUTO_CURSOR_COOLDOWN))) + { + autoCursorDelayCounter++; + + if (IsKeyPressed(KEY_RIGHT) || (autoCursorDelayCounter%RAYGUI_TEXTBOX_AUTO_CURSOR_DELAY) == 0) // Delay every movement some frames + { + int nextCodepointSize = 0; + GetCodepointNext(text + textBoxCursorIndex, &nextCodepointSize); + + if ((textBoxCursorIndex + nextCodepointSize) <= textLength) textBoxCursorIndex += nextCodepointSize; + } + } + + // Move cursor position with mouse + if (CheckCollisionPointRec(mousePosition, textBounds)) // Mouse hover text + { + float scaleFactor = (float)GuiGetStyle(DEFAULT, TEXT_SIZE)/(float)guiFont.baseSize; + int codepointIndex = 0; + float glyphWidth = 0.0f; + float widthToMouseX = 0; + int mouseCursorIndex = 0; + + for (int i = textIndexOffset; i < textLength; i++) + { + codepoint = GetCodepointNext(&text[i], &codepointSize); + codepointIndex = GetGlyphIndex(guiFont, codepoint); + + if (guiFont.glyphs[codepointIndex].advanceX == 0) glyphWidth = ((float)guiFont.recs[codepointIndex].width*scaleFactor); + else glyphWidth = ((float)guiFont.glyphs[codepointIndex].advanceX*scaleFactor); + + if (mousePosition.x <= (textBounds.x + (widthToMouseX + glyphWidth/2))) + { + mouseCursor.x = textBounds.x + widthToMouseX; + mouseCursorIndex = i; + break; + } + + widthToMouseX += (glyphWidth + (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + } + + // Check if mouse cursor is at the last position + int textEndWidth = GetTextWidth(text + textIndexOffset); + if (GetMousePosition().x >= (textBounds.x + textEndWidth - glyphWidth/2)) + { + mouseCursor.x = textBounds.x + textEndWidth; + mouseCursorIndex = (int)strlen(text); + } + + // Place cursor at required index on mouse click + if ((mouseCursor.x >= 0) && IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + cursor.x = mouseCursor.x; + textBoxCursorIndex = mouseCursorIndex; + } + } + else mouseCursor.x = -1; + + // Recalculate cursor position.y depending on textBoxCursorIndex + cursor.x = bounds.x + GuiGetStyle(TEXTBOX, TEXT_PADDING) + GetTextWidth(text + textIndexOffset) - GetTextWidth(text + textBoxCursorIndex) + GuiGetStyle(DEFAULT, TEXT_SPACING); + //if (multiline) cursor.y = GetTextLines() + + // Finish text editing on ENTER or mouse click outside bounds + if ((!multiline && IsKeyPressed(KEY_ENTER)) || + (!CheckCollisionPointRec(mousePosition, bounds) && IsMouseButtonPressed(MOUSE_LEFT_BUTTON))) + { + textBoxCursorIndex = 0; // GLOBAL: Reset the shared cursor index + result = 1; + } + } + else + { + if (CheckCollisionPointRec(mousePosition, bounds)) + { + state = STATE_FOCUSED; + + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + textBoxCursorIndex = (int)strlen(text); // GLOBAL: Place cursor index to the end of current text + result = 1; + } + } + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state == STATE_PRESSED) + { + GuiDrawRectangle(bounds, GuiGetStyle(TEXTBOX, BORDER_WIDTH), GetColor(GuiGetStyle(TEXTBOX, BORDER + (state*3))), GetColor(GuiGetStyle(TEXTBOX, BASE_COLOR_PRESSED))); + } + else if (state == STATE_DISABLED) + { + GuiDrawRectangle(bounds, GuiGetStyle(TEXTBOX, BORDER_WIDTH), GetColor(GuiGetStyle(TEXTBOX, BORDER + (state*3))), GetColor(GuiGetStyle(TEXTBOX, BASE_COLOR_DISABLED))); + } + else GuiDrawRectangle(bounds, GuiGetStyle(TEXTBOX, BORDER_WIDTH), GetColor(GuiGetStyle(TEXTBOX, BORDER + (state*3))), BLANK); + + // Draw text considering index offset if required + // NOTE: Text index offset depends on cursor position + GuiDrawText(text + textIndexOffset, textBounds, GuiGetStyle(TEXTBOX, TEXT_ALIGNMENT), GetColor(GuiGetStyle(TEXTBOX, TEXT + (state*3)))); + + // Draw cursor + if (editMode && !GuiGetStyle(TEXTBOX, TEXT_READONLY)) + { + //if (autoCursorMode || ((blinkCursorFrameCounter/40)%2 == 0)) + GuiDrawRectangle(cursor, 0, BLANK, GetColor(GuiGetStyle(TEXTBOX, BORDER_COLOR_PRESSED))); + + // Draw mouse position cursor (if required) + if (mouseCursor.x >= 0) GuiDrawRectangle(mouseCursor, 0, BLANK, GetColor(GuiGetStyle(TEXTBOX, BORDER_COLOR_PRESSED))); + } + else if (state == STATE_FOCUSED) GuiTooltip(bounds); + //-------------------------------------------------------------------- + + return result; // Mouse button pressed: result = 1 +} + +/* +// Text Box control with multiple lines and word-wrap +// NOTE: This text-box is readonly, no editing supported by default +bool GuiTextBoxMulti(Rectangle bounds, char *text, int textSize, bool editMode) +{ + bool pressed = false; + + GuiSetStyle(TEXTBOX, TEXT_READONLY, 1); + GuiSetStyle(DEFAULT, TEXT_WRAP_MODE, TEXT_WRAP_WORD); // WARNING: If wrap mode enabled, text editing is not supported + GuiSetStyle(DEFAULT, TEXT_ALIGNMENT_VERTICAL, TEXT_ALIGN_TOP); + + // TODO: Implement methods to calculate cursor position properly + pressed = GuiTextBox(bounds, text, textSize, editMode); + + GuiSetStyle(DEFAULT, TEXT_ALIGNMENT_VERTICAL, TEXT_ALIGN_MIDDLE); + GuiSetStyle(DEFAULT, TEXT_WRAP_MODE, TEXT_WRAP_NONE); + GuiSetStyle(TEXTBOX, TEXT_READONLY, 0); + + return pressed; +} +*/ + +// Spinner control, returns selected value +int GuiSpinner(Rectangle bounds, const char *text, int *value, int minValue, int maxValue, bool editMode) +{ + int result = 1; + GuiState state = guiState; + + int tempValue = *value; + + Rectangle spinner = { bounds.x + GuiGetStyle(SPINNER, SPIN_BUTTON_WIDTH) + GuiGetStyle(SPINNER, SPIN_BUTTON_SPACING), bounds.y, + bounds.width - 2*(GuiGetStyle(SPINNER, SPIN_BUTTON_WIDTH) + GuiGetStyle(SPINNER, SPIN_BUTTON_SPACING)), bounds.height }; + Rectangle leftButtonBound = { (float)bounds.x, (float)bounds.y, (float)GuiGetStyle(SPINNER, SPIN_BUTTON_WIDTH), (float)bounds.height }; + Rectangle rightButtonBound = { (float)bounds.x + bounds.width - GuiGetStyle(SPINNER, SPIN_BUTTON_WIDTH), (float)bounds.y, (float)GuiGetStyle(SPINNER, SPIN_BUTTON_WIDTH), (float)bounds.height }; + + Rectangle textBounds = { 0 }; + if (text != NULL) + { + textBounds.width = (float)GetTextWidth(text) + 2; + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x + bounds.width + GuiGetStyle(SPINNER, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + if (GuiGetStyle(SPINNER, TEXT_ALIGNMENT) == TEXT_ALIGN_LEFT) textBounds.x = bounds.x - textBounds.width - GuiGetStyle(SPINNER, TEXT_PADDING); + } + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && !guiControlExclusiveMode) + { + Vector2 mousePoint = GetMousePosition(); + + // Check spinner state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + } + } + +#if defined(RAYGUI_NO_ICONS) + if (GuiButton(leftButtonBound, "<")) tempValue--; + if (GuiButton(rightButtonBound, ">")) tempValue++; +#else + if (GuiButton(leftButtonBound, GuiIconText(ICON_ARROW_LEFT_FILL, NULL))) tempValue--; + if (GuiButton(rightButtonBound, GuiIconText(ICON_ARROW_RIGHT_FILL, NULL))) tempValue++; +#endif + + if (!editMode) + { + if (tempValue < minValue) tempValue = minValue; + if (tempValue > maxValue) tempValue = maxValue; + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + result = GuiValueBox(spinner, NULL, &tempValue, minValue, maxValue, editMode); + + // Draw value selector custom buttons + // NOTE: BORDER_WIDTH and TEXT_ALIGNMENT forced values + int tempBorderWidth = GuiGetStyle(BUTTON, BORDER_WIDTH); + int tempTextAlign = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, BORDER_WIDTH, GuiGetStyle(SPINNER, BORDER_WIDTH)); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, tempTextAlign); + GuiSetStyle(BUTTON, BORDER_WIDTH, tempBorderWidth); + + // Draw text label if provided + GuiDrawText(text, textBounds, (GuiGetStyle(SPINNER, TEXT_ALIGNMENT) == TEXT_ALIGN_RIGHT)? TEXT_ALIGN_LEFT : TEXT_ALIGN_RIGHT, GetColor(GuiGetStyle(LABEL, TEXT + (state*3)))); + //-------------------------------------------------------------------- + + *value = tempValue; + return result; +} + +// Value Box control, updates input text with numbers +// NOTE: Requires static variables: frameCounter +int GuiValueBox(Rectangle bounds, const char *text, int *value, int minValue, int maxValue, bool editMode) +{ + #if !defined(RAYGUI_VALUEBOX_MAX_CHARS) + #define RAYGUI_VALUEBOX_MAX_CHARS 32 + #endif + + int result = 0; + GuiState state = guiState; + + char textValue[RAYGUI_VALUEBOX_MAX_CHARS + 1] = "\0"; + sprintf(textValue, "%i", *value); + + Rectangle textBounds = { 0 }; + if (text != NULL) + { + textBounds.width = (float)GetTextWidth(text) + 2; + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x + bounds.width + GuiGetStyle(VALUEBOX, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + if (GuiGetStyle(VALUEBOX, TEXT_ALIGNMENT) == TEXT_ALIGN_LEFT) textBounds.x = bounds.x - textBounds.width - GuiGetStyle(VALUEBOX, TEXT_PADDING); + } + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && !guiControlExclusiveMode) + { + Vector2 mousePoint = GetMousePosition(); + + bool valueHasChanged = false; + + if (editMode) + { + state = STATE_PRESSED; + + int keyCount = (int)strlen(textValue); + + // Only allow keys in range [48..57] + if (keyCount < RAYGUI_VALUEBOX_MAX_CHARS) + { + if (GetTextWidth(textValue) < bounds.width) + { + int key = GetCharPressed(); + if ((key >= 48) && (key <= 57)) + { + textValue[keyCount] = (char)key; + keyCount++; + valueHasChanged = true; + } + } + } + + // Delete text + if (keyCount > 0) + { + if (IsKeyPressed(KEY_BACKSPACE)) + { + keyCount--; + textValue[keyCount] = '\0'; + valueHasChanged = true; + } + } + + if (valueHasChanged) *value = TextToInteger(textValue); + + // NOTE: We are not clamp values until user input finishes + //if (*value > maxValue) *value = maxValue; + //else if (*value < minValue) *value = minValue; + + if (IsKeyPressed(KEY_ENTER) || (!CheckCollisionPointRec(mousePoint, bounds) && IsMouseButtonPressed(MOUSE_LEFT_BUTTON))) + { + if (*value > maxValue) *value = maxValue; + else if (*value < minValue) *value = minValue; + + result = 1; + } + } + else + { + if (*value > maxValue) *value = maxValue; + else if (*value < minValue) *value = minValue; + + if (CheckCollisionPointRec(mousePoint, bounds)) + { + state = STATE_FOCUSED; + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) result = 1; + } + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + Color baseColor = BLANK; + if (state == STATE_PRESSED) baseColor = GetColor(GuiGetStyle(VALUEBOX, BASE_COLOR_PRESSED)); + else if (state == STATE_DISABLED) baseColor = GetColor(GuiGetStyle(VALUEBOX, BASE_COLOR_DISABLED)); + + GuiDrawRectangle(bounds, GuiGetStyle(VALUEBOX, BORDER_WIDTH), GetColor(GuiGetStyle(VALUEBOX, BORDER + (state*3))), baseColor); + GuiDrawText(textValue, GetTextBounds(VALUEBOX, bounds), TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(VALUEBOX, TEXT + (state*3)))); + + // Draw cursor + if (editMode) + { + // NOTE: ValueBox internal text is always centered + Rectangle cursor = { bounds.x + GetTextWidth(textValue)/2 + bounds.width/2 + 1, bounds.y + 2*GuiGetStyle(VALUEBOX, BORDER_WIDTH), 4, bounds.height - 4*GuiGetStyle(VALUEBOX, BORDER_WIDTH) }; + GuiDrawRectangle(cursor, 0, BLANK, GetColor(GuiGetStyle(VALUEBOX, BORDER_COLOR_PRESSED))); + } + + // Draw text label if provided + GuiDrawText(text, textBounds, (GuiGetStyle(VALUEBOX, TEXT_ALIGNMENT) == TEXT_ALIGN_RIGHT)? TEXT_ALIGN_LEFT : TEXT_ALIGN_RIGHT, GetColor(GuiGetStyle(LABEL, TEXT + (state*3)))); + //-------------------------------------------------------------------- + + return result; +} + +// Slider control with pro parameters +// NOTE: Other GuiSlider*() controls use this one +int GuiSliderPro(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue, int sliderWidth) +{ + int result = 0; + GuiState state = guiState; + + float temp = (maxValue - minValue)/2.0f; + if (value == NULL) value = &temp; + float oldValue = *value; + + Rectangle slider = { bounds.x, bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH) + GuiGetStyle(SLIDER, SLIDER_PADDING), + 0, bounds.height - 2*GuiGetStyle(SLIDER, BORDER_WIDTH) - 2*GuiGetStyle(SLIDER, SLIDER_PADDING) }; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (guiControlExclusiveMode) // Allows to keep dragging outside of bounds + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + if (CHECK_BOUNDS_ID(bounds, guiControlExclusiveRec)) + { + state = STATE_PRESSED; + // Get equivalent value and slider position from mousePosition.x + *value = (maxValue - minValue)*((mousePoint.x - bounds.x - sliderWidth/2)/(bounds.width-sliderWidth)) + minValue; + } + } + else + { + guiControlExclusiveMode = false; + guiControlExclusiveRec = RAYGUI_CLITERAL(Rectangle){ 0, 0, 0, 0 }; + } + } + else if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + state = STATE_PRESSED; + guiControlExclusiveMode = true; + guiControlExclusiveRec = bounds; // Store bounds as an identifier when dragging starts + + if (!CheckCollisionPointRec(mousePoint, slider)) + { + // Get equivalent value and slider position from mousePosition.x + *value = (maxValue - minValue)*((mousePoint.x - bounds.x - sliderWidth/2)/(bounds.width-sliderWidth)) + minValue; + } + } + else state = STATE_FOCUSED; + } + + if (*value > maxValue) *value = maxValue; + else if (*value < minValue) *value = minValue; + } + + // Control value change check + if (oldValue == *value) result = 0; + else result = 1; + + // Slider bar limits check + int sliderValue = (int)(((*value - minValue)/(maxValue - minValue))*(bounds.width - sliderWidth - GuiGetStyle(SLIDER, BORDER_WIDTH))); + if (sliderWidth > 0) // Slider + { + slider.x += sliderValue; + slider.width = (float)sliderWidth; + if (slider.x <= (bounds.x + GuiGetStyle(SLIDER, BORDER_WIDTH))) slider.x = bounds.x + GuiGetStyle(SLIDER, BORDER_WIDTH); + else if ((slider.x + slider.width) >= (bounds.x + bounds.width)) slider.x = bounds.x + bounds.width - slider.width - GuiGetStyle(SLIDER, BORDER_WIDTH); + } + else if (sliderWidth == 0) // SliderBar + { + slider.x += GuiGetStyle(SLIDER, BORDER_WIDTH); + slider.width = (float)sliderValue; + if (slider.width > bounds.width) slider.width = bounds.width - 2*GuiGetStyle(SLIDER, BORDER_WIDTH); + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(SLIDER, BORDER_WIDTH), GetColor(GuiGetStyle(SLIDER, BORDER + (state*3))), GetColor(GuiGetStyle(SLIDER, (state != STATE_DISABLED)? BASE_COLOR_NORMAL : BASE_COLOR_DISABLED))); + + // Draw slider internal bar (depends on state) + if (state == STATE_NORMAL) GuiDrawRectangle(slider, 0, BLANK, GetColor(GuiGetStyle(SLIDER, BASE_COLOR_PRESSED))); + else if (state == STATE_FOCUSED) GuiDrawRectangle(slider, 0, BLANK, GetColor(GuiGetStyle(SLIDER, TEXT_COLOR_FOCUSED))); + else if (state == STATE_PRESSED) GuiDrawRectangle(slider, 0, BLANK, GetColor(GuiGetStyle(SLIDER, TEXT_COLOR_PRESSED))); + + // Draw left/right text if provided + if (textLeft != NULL) + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(textLeft); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x - textBounds.width - GuiGetStyle(SLIDER, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + + GuiDrawText(textLeft, textBounds, TEXT_ALIGN_RIGHT, GetColor(GuiGetStyle(SLIDER, TEXT + (state*3)))); + } + + if (textRight != NULL) + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(textRight); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x + bounds.width + GuiGetStyle(SLIDER, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + + GuiDrawText(textRight, textBounds, TEXT_ALIGN_LEFT, GetColor(GuiGetStyle(SLIDER, TEXT + (state*3)))); + } + //-------------------------------------------------------------------- + + return result; +} + +// Slider control extended, returns selected value and has text +int GuiSlider(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue) +{ + return GuiSliderPro(bounds, textLeft, textRight, value, minValue, maxValue, GuiGetStyle(SLIDER, SLIDER_WIDTH)); +} + +// Slider Bar control extended, returns selected value +int GuiSliderBar(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue) +{ + return GuiSliderPro(bounds, textLeft, textRight, value, minValue, maxValue, 0); +} + +// Progress Bar control extended, shows current progress value +int GuiProgressBar(Rectangle bounds, const char *textLeft, const char *textRight, float *value, float minValue, float maxValue) +{ + int result = 0; + GuiState state = guiState; + + float temp = (maxValue - minValue)/2.0f; + if (value == NULL) value = &temp; + + // Progress bar + Rectangle progress = { bounds.x + GuiGetStyle(PROGRESSBAR, BORDER_WIDTH), + bounds.y + GuiGetStyle(PROGRESSBAR, BORDER_WIDTH) + GuiGetStyle(PROGRESSBAR, PROGRESS_PADDING), 0, + bounds.height - 2*GuiGetStyle(PROGRESSBAR, BORDER_WIDTH) - 2*GuiGetStyle(PROGRESSBAR, PROGRESS_PADDING) }; + + // Update control + //-------------------------------------------------------------------- + if (*value > maxValue) *value = maxValue; + + // WARNING: Working with floats could lead to rounding issues + if ((state != STATE_DISABLED)) progress.width = (float)(*value/(maxValue - minValue))*bounds.width - ((*value >= maxValue)? (float)(2*GuiGetStyle(PROGRESSBAR, BORDER_WIDTH)) : 0.0f); + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state == STATE_DISABLED) + { + GuiDrawRectangle(bounds, GuiGetStyle(PROGRESSBAR, BORDER_WIDTH), GetColor(GuiGetStyle(PROGRESSBAR, BORDER + (state*3))), BLANK); + } + else + { + if (*value > minValue) + { + // Draw progress bar with colored border, more visual + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y, (int)progress.width + (float)GuiGetStyle(PROGRESSBAR, BORDER_WIDTH), (float)GuiGetStyle(PROGRESSBAR, BORDER_WIDTH) }, 0, BLANK, GetColor(GuiGetStyle(PROGRESSBAR, BORDER_COLOR_FOCUSED))); + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + 1, (float)GuiGetStyle(PROGRESSBAR, BORDER_WIDTH), bounds.height - 2 }, 0, BLANK, GetColor(GuiGetStyle(PROGRESSBAR, BORDER_COLOR_FOCUSED))); + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height - 1, (int)progress.width + (float)GuiGetStyle(PROGRESSBAR, BORDER_WIDTH), (float)GuiGetStyle(PROGRESSBAR, BORDER_WIDTH) }, 0, BLANK, GetColor(GuiGetStyle(PROGRESSBAR, BORDER_COLOR_FOCUSED))); + } + else GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y, (float)GuiGetStyle(PROGRESSBAR, BORDER_WIDTH), bounds.height }, 0, BLANK, GetColor(GuiGetStyle(PROGRESSBAR, BORDER_COLOR_NORMAL))); + + if (*value >= maxValue) GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x + progress.width + 1, bounds.y, (float)GuiGetStyle(PROGRESSBAR, BORDER_WIDTH), bounds.height }, 0, BLANK, GetColor(GuiGetStyle(PROGRESSBAR, BORDER_COLOR_FOCUSED))); + else + { + // Draw borders not yet reached by value + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x + (int)progress.width + 1, bounds.y, bounds.width - (int)progress.width - 1, (float)GuiGetStyle(PROGRESSBAR, BORDER_WIDTH) }, 0, BLANK, GetColor(GuiGetStyle(PROGRESSBAR, BORDER_COLOR_NORMAL))); + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x + (int)progress.width + 1, bounds.y + bounds.height - 1, bounds.width - (int)progress.width - 1, (float)GuiGetStyle(PROGRESSBAR, BORDER_WIDTH) }, 0, BLANK, GetColor(GuiGetStyle(PROGRESSBAR, BORDER_COLOR_NORMAL))); + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - 1, bounds.y + 1, (float)GuiGetStyle(PROGRESSBAR, BORDER_WIDTH), bounds.height - 2 }, 0, BLANK, GetColor(GuiGetStyle(PROGRESSBAR, BORDER_COLOR_NORMAL))); + } + + // Draw slider internal progress bar (depends on state) + GuiDrawRectangle(progress, 0, BLANK, GetColor(GuiGetStyle(PROGRESSBAR, BASE_COLOR_PRESSED))); + } + + // Draw left/right text if provided + if (textLeft != NULL) + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(textLeft); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x - textBounds.width - GuiGetStyle(PROGRESSBAR, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + + GuiDrawText(textLeft, textBounds, TEXT_ALIGN_RIGHT, GetColor(GuiGetStyle(PROGRESSBAR, TEXT + (state*3)))); + } + + if (textRight != NULL) + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(textRight); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x + bounds.width + GuiGetStyle(PROGRESSBAR, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + + GuiDrawText(textRight, textBounds, TEXT_ALIGN_LEFT, GetColor(GuiGetStyle(PROGRESSBAR, TEXT + (state*3)))); + } + //-------------------------------------------------------------------- + + return result; +} + +// Status Bar control +int GuiStatusBar(Rectangle bounds, const char *text) +{ + int result = 0; + GuiState state = guiState; + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(STATUSBAR, BORDER_WIDTH), GetColor(GuiGetStyle(STATUSBAR, BORDER + (state*3))), GetColor(GuiGetStyle(STATUSBAR, BASE + (state*3)))); + GuiDrawText(text, GetTextBounds(STATUSBAR, bounds), GuiGetStyle(STATUSBAR, TEXT_ALIGNMENT), GetColor(GuiGetStyle(STATUSBAR, TEXT + (state*3)))); + //-------------------------------------------------------------------- + + return result; +} + +// Dummy rectangle control, intended for placeholding +int GuiDummyRec(Rectangle bounds, const char *text) +{ + int result = 0; + GuiState state = guiState; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && !guiControlExclusiveMode) + { + Vector2 mousePoint = GetMousePosition(); + + // Check button state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, 0, BLANK, GetColor(GuiGetStyle(DEFAULT, (state != STATE_DISABLED)? BASE_COLOR_NORMAL : BASE_COLOR_DISABLED))); + GuiDrawText(text, GetTextBounds(DEFAULT, bounds), TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(BUTTON, (state != STATE_DISABLED)? TEXT_COLOR_NORMAL : TEXT_COLOR_DISABLED))); + //------------------------------------------------------------------ + + return result; +} + +// List View control +int GuiListView(Rectangle bounds, const char *text, int *scrollIndex, int *active) +{ + int result = 0; + int itemCount = 0; + const char **items = NULL; + + if (text != NULL) items = GuiTextSplit(text, ';', &itemCount, NULL); + + result = GuiListViewEx(bounds, items, itemCount, scrollIndex, active, NULL); + + return result; +} + +// List View control with extended parameters +int GuiListViewEx(Rectangle bounds, const char **text, int count, int *scrollIndex, int *active, int *focus) +{ + int result = 0; + GuiState state = guiState; + + int itemFocused = (focus == NULL)? -1 : *focus; + int itemSelected = (active == NULL)? -1 : *active; + + // Check if we need a scroll bar + bool useScrollBar = false; + if ((GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT) + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING))*count > bounds.height) useScrollBar = true; + + // Define base item rectangle [0] + Rectangle itemBounds = { 0 }; + itemBounds.x = bounds.x + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING); + itemBounds.y = bounds.y + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING) + GuiGetStyle(DEFAULT, BORDER_WIDTH); + itemBounds.width = bounds.width - 2*GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING) - GuiGetStyle(DEFAULT, BORDER_WIDTH); + itemBounds.height = (float)GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT); + if (useScrollBar) itemBounds.width -= GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH); + + // Get items on the list + int visibleItems = (int)bounds.height/(GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT) + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING)); + if (visibleItems > count) visibleItems = count; + + int startIndex = (scrollIndex == NULL)? 0 : *scrollIndex; + if ((startIndex < 0) || (startIndex > (count - visibleItems))) startIndex = 0; + int endIndex = startIndex + visibleItems; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && !guiControlExclusiveMode) + { + Vector2 mousePoint = GetMousePosition(); + + // Check mouse inside list view + if (CheckCollisionPointRec(mousePoint, bounds)) + { + state = STATE_FOCUSED; + + // Check focused and selected item + for (int i = 0; i < visibleItems; i++) + { + if (CheckCollisionPointRec(mousePoint, itemBounds)) + { + itemFocused = startIndex + i; + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + if (itemSelected == (startIndex + i)) itemSelected = -1; + else itemSelected = startIndex + i; + } + break; + } + + // Update item rectangle y position for next item + itemBounds.y += (GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT) + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING)); + } + + if (useScrollBar) + { + int wheelMove = (int)GetMouseWheelMove(); + startIndex -= wheelMove; + + if (startIndex < 0) startIndex = 0; + else if (startIndex > (count - visibleItems)) startIndex = count - visibleItems; + + endIndex = startIndex + visibleItems; + if (endIndex > count) endIndex = count; + } + } + else itemFocused = -1; + + // Reset item rectangle y to [0] + itemBounds.y = bounds.y + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING) + GuiGetStyle(DEFAULT, BORDER_WIDTH); + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(DEFAULT, BORDER_WIDTH), GetColor(GuiGetStyle(LISTVIEW, BORDER + state*3)), GetColor(GuiGetStyle(DEFAULT, BACKGROUND_COLOR))); // Draw background + + // Draw visible items + for (int i = 0; ((i < visibleItems) && (text != NULL)); i++) + { + if (state == STATE_DISABLED) + { + if ((startIndex + i) == itemSelected) GuiDrawRectangle(itemBounds, GuiGetStyle(LISTVIEW, BORDER_WIDTH), GetColor(GuiGetStyle(LISTVIEW, BORDER_COLOR_DISABLED)), GetColor(GuiGetStyle(LISTVIEW, BASE_COLOR_DISABLED))); + + GuiDrawText(text[startIndex + i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(LISTVIEW, TEXT_ALIGNMENT), GetColor(GuiGetStyle(LISTVIEW, TEXT_COLOR_DISABLED))); + } + else + { + if (((startIndex + i) == itemSelected) && (active != NULL)) + { + // Draw item selected + GuiDrawRectangle(itemBounds, GuiGetStyle(LISTVIEW, BORDER_WIDTH), GetColor(GuiGetStyle(LISTVIEW, BORDER_COLOR_PRESSED)), GetColor(GuiGetStyle(LISTVIEW, BASE_COLOR_PRESSED))); + GuiDrawText(text[startIndex + i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(LISTVIEW, TEXT_ALIGNMENT), GetColor(GuiGetStyle(LISTVIEW, TEXT_COLOR_PRESSED))); + } + else if (((startIndex + i) == itemFocused)) // && (focus != NULL)) // NOTE: We want items focused, despite not returned! + { + // Draw item focused + GuiDrawRectangle(itemBounds, GuiGetStyle(LISTVIEW, BORDER_WIDTH), GetColor(GuiGetStyle(LISTVIEW, BORDER_COLOR_FOCUSED)), GetColor(GuiGetStyle(LISTVIEW, BASE_COLOR_FOCUSED))); + GuiDrawText(text[startIndex + i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(LISTVIEW, TEXT_ALIGNMENT), GetColor(GuiGetStyle(LISTVIEW, TEXT_COLOR_FOCUSED))); + } + else + { + // Draw item normal + GuiDrawText(text[startIndex + i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(LISTVIEW, TEXT_ALIGNMENT), GetColor(GuiGetStyle(LISTVIEW, TEXT_COLOR_NORMAL))); + } + } + + // Update item rectangle y position for next item + itemBounds.y += (GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT) + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING)); + } + + if (useScrollBar) + { + Rectangle scrollBarBounds = { + bounds.x + bounds.width - GuiGetStyle(LISTVIEW, BORDER_WIDTH) - GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH), + bounds.y + GuiGetStyle(LISTVIEW, BORDER_WIDTH), (float)GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH), + bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) + }; + + // Calculate percentage of visible items and apply same percentage to scrollbar + float percentVisible = (float)(endIndex - startIndex)/count; + float sliderSize = bounds.height*percentVisible; + + int prevSliderSize = GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE); // Save default slider size + int prevScrollSpeed = GuiGetStyle(SCROLLBAR, SCROLL_SPEED); // Save default scroll speed + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, (int)sliderSize); // Change slider size + GuiSetStyle(SCROLLBAR, SCROLL_SPEED, count - visibleItems); // Change scroll speed + + startIndex = GuiScrollBar(scrollBarBounds, startIndex, 0, count - visibleItems); + + GuiSetStyle(SCROLLBAR, SCROLL_SPEED, prevScrollSpeed); // Reset scroll speed to default + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, prevSliderSize); // Reset slider size to default + } + //-------------------------------------------------------------------- + + if (active != NULL) *active = itemSelected; + if (focus != NULL) *focus = itemFocused; + if (scrollIndex != NULL) *scrollIndex = startIndex; + + return result; +} + +// Color Panel control - Color (RGBA) variant. +int GuiColorPanel(Rectangle bounds, const char *text, Color *color) +{ + int result = 0; + + Vector3 vcolor = { (float)color->r/255.0f, (float)color->g/255.0f, (float)color->b/255.0f }; + Vector3 hsv = ConvertRGBtoHSV(vcolor); + Vector3 prevHsv = hsv; // workaround to see if GuiColorPanelHSV modifies the hsv. + + GuiColorPanelHSV(bounds, text, &hsv); + + // Check if the hsv was changed, only then change the color. + // This is necessary, because the Color->HSV->Color conversion has precision errors. + // Thus the assignment from HSV to Color should only be made, if the HSV has a new user-entered value. + // Otherwise GuiColorPanel would often modify it's color without user input. + // TODO: GuiColorPanelHSV could return 1 if the slider was dragged, to simplify this check. + if (hsv.x != prevHsv.x || hsv.y != prevHsv.y || hsv.z != prevHsv.z) + { + Vector3 rgb = ConvertHSVtoRGB(hsv); + + // NOTE: Vector3ToColor() only available on raylib 1.8.1 + *color = RAYGUI_CLITERAL(Color){ (unsigned char)(255.0f*rgb.x), + (unsigned char)(255.0f*rgb.y), + (unsigned char)(255.0f*rgb.z), + color->a }; + } + return result; +} + +// Color Bar Alpha control +// NOTE: Returns alpha value normalized [0..1] +int GuiColorBarAlpha(Rectangle bounds, const char *text, float *alpha) +{ + #if !defined(RAYGUI_COLORBARALPHA_CHECKED_SIZE) + #define RAYGUI_COLORBARALPHA_CHECKED_SIZE 10 + #endif + + int result = 0; + GuiState state = guiState; + Rectangle selector = { (float)bounds.x + (*alpha)*bounds.width - GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_HEIGHT)/2, (float)bounds.y - GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_OVERFLOW), (float)GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_HEIGHT), (float)bounds.height + GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_OVERFLOW)*2 }; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (guiControlExclusiveMode) // Allows to keep dragging outside of bounds + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + if (CHECK_BOUNDS_ID(bounds, guiControlExclusiveRec)) + { + state = STATE_PRESSED; + + *alpha = (mousePoint.x - bounds.x)/bounds.width; + if (*alpha <= 0.0f) *alpha = 0.0f; + if (*alpha >= 1.0f) *alpha = 1.0f; + } + } + else + { + guiControlExclusiveMode = false; + guiControlExclusiveRec = RAYGUI_CLITERAL(Rectangle){ 0, 0, 0, 0 }; + } + } + else if (CheckCollisionPointRec(mousePoint, bounds) || CheckCollisionPointRec(mousePoint, selector)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + state = STATE_PRESSED; + guiControlExclusiveMode = true; + guiControlExclusiveRec = bounds; // Store bounds as an identifier when dragging starts + + *alpha = (mousePoint.x - bounds.x)/bounds.width; + if (*alpha <= 0.0f) *alpha = 0.0f; + if (*alpha >= 1.0f) *alpha = 1.0f; + //selector.x = bounds.x + (int)(((alpha - 0)/(100 - 0))*(bounds.width - 2*GuiGetStyle(SLIDER, BORDER_WIDTH))) - selector.width/2; + } + else state = STATE_FOCUSED; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + + // Draw alpha bar: checked background + if (state != STATE_DISABLED) + { + int checksX = (int)bounds.width/RAYGUI_COLORBARALPHA_CHECKED_SIZE; + int checksY = (int)bounds.height/RAYGUI_COLORBARALPHA_CHECKED_SIZE; + + for (int x = 0; x < checksX; x++) + { + for (int y = 0; y < checksY; y++) + { + Rectangle check = { bounds.x + x*RAYGUI_COLORBARALPHA_CHECKED_SIZE, bounds.y + y*RAYGUI_COLORBARALPHA_CHECKED_SIZE, RAYGUI_COLORBARALPHA_CHECKED_SIZE, RAYGUI_COLORBARALPHA_CHECKED_SIZE }; + GuiDrawRectangle(check, 0, BLANK, ((x + y)%2)? Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER_COLOR_DISABLED)), 0.4f) : Fade(GetColor(GuiGetStyle(COLORPICKER, BASE_COLOR_DISABLED)), 0.4f)); + } + } + + DrawRectangleGradientEx(bounds, RAYGUI_CLITERAL(Color){ 255, 255, 255, 0 }, RAYGUI_CLITERAL(Color){ 255, 255, 255, 0 }, Fade(RAYGUI_CLITERAL(Color){ 0, 0, 0, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 0, 0, 0, 255 }, guiAlpha)); + } + else DrawRectangleGradientEx(bounds, Fade(GetColor(GuiGetStyle(COLORPICKER, BASE_COLOR_DISABLED)), 0.1f), Fade(GetColor(GuiGetStyle(COLORPICKER, BASE_COLOR_DISABLED)), 0.1f), Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER_COLOR_DISABLED)), guiAlpha), Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER_COLOR_DISABLED)), guiAlpha)); + + GuiDrawRectangle(bounds, GuiGetStyle(COLORPICKER, BORDER_WIDTH), GetColor(GuiGetStyle(COLORPICKER, BORDER + state*3)), BLANK); + + // Draw alpha bar: selector + GuiDrawRectangle(selector, 0, BLANK, GetColor(GuiGetStyle(COLORPICKER, BORDER + state*3))); + //-------------------------------------------------------------------- + + return result; +} + +// Color Bar Hue control +// Returns hue value normalized [0..1] +// NOTE: Other similar bars (for reference): +// Color GuiColorBarSat() [WHITE->color] +// Color GuiColorBarValue() [BLACK->color], HSV/HSL +// float GuiColorBarLuminance() [BLACK->WHITE] +int GuiColorBarHue(Rectangle bounds, const char *text, float *hue) +{ + int result = 0; + GuiState state = guiState; + Rectangle selector = { (float)bounds.x - GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_OVERFLOW), (float)bounds.y + (*hue)/360.0f*bounds.height - GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_HEIGHT)/2, (float)bounds.width + GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_OVERFLOW)*2, (float)GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_HEIGHT) }; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (guiControlExclusiveMode) // Allows to keep dragging outside of bounds + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + if (CHECK_BOUNDS_ID(bounds, guiControlExclusiveRec)) + { + state = STATE_PRESSED; + + *hue = (mousePoint.y - bounds.y)*360/bounds.height; + if (*hue <= 0.0f) *hue = 0.0f; + if (*hue >= 359.0f) *hue = 359.0f; + } + } + else + { + guiControlExclusiveMode = false; + guiControlExclusiveRec = RAYGUI_CLITERAL(Rectangle){ 0, 0, 0, 0 }; + } + } + else if (CheckCollisionPointRec(mousePoint, bounds) || CheckCollisionPointRec(mousePoint, selector)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + state = STATE_PRESSED; + guiControlExclusiveMode = true; + guiControlExclusiveRec = bounds; // Store bounds as an identifier when dragging starts + + *hue = (mousePoint.y - bounds.y)*360/bounds.height; + if (*hue <= 0.0f) *hue = 0.0f; + if (*hue >= 359.0f) *hue = 359.0f; + + } + else state = STATE_FOCUSED; + + /*if (IsKeyDown(KEY_UP)) + { + hue -= 2.0f; + if (hue <= 0.0f) hue = 0.0f; + } + else if (IsKeyDown(KEY_DOWN)) + { + hue += 2.0f; + if (hue >= 360.0f) hue = 360.0f; + }*/ + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state != STATE_DISABLED) + { + // Draw hue bar:color bars + // TODO: Use directly DrawRectangleGradientEx(bounds, color1, color2, color2, color1); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y), (int)bounds.width, (int)ceilf(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 255, 0, 0, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 255, 255, 0, 255 }, guiAlpha)); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y + bounds.height/6), (int)bounds.width, (int)ceilf(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 255, 255, 0, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 0, 255, 0, 255 }, guiAlpha)); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y + 2*(bounds.height/6)), (int)bounds.width, (int)ceilf(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 0, 255, 0, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 0, 255, 255, 255 }, guiAlpha)); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y + 3*(bounds.height/6)), (int)bounds.width, (int)ceilf(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 0, 255, 255, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 0, 0, 255, 255 }, guiAlpha)); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y + 4*(bounds.height/6)), (int)bounds.width, (int)ceilf(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 0, 0, 255, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 255, 0, 255, 255 }, guiAlpha)); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y + 5*(bounds.height/6)), (int)bounds.width, (int)(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 255, 0, 255, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 255, 0, 0, 255 }, guiAlpha)); + } + else DrawRectangleGradientV((int)bounds.x, (int)bounds.y, (int)bounds.width, (int)bounds.height, Fade(Fade(GetColor(GuiGetStyle(COLORPICKER, BASE_COLOR_DISABLED)), 0.1f), guiAlpha), Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER_COLOR_DISABLED)), guiAlpha)); + + GuiDrawRectangle(bounds, GuiGetStyle(COLORPICKER, BORDER_WIDTH), GetColor(GuiGetStyle(COLORPICKER, BORDER + state*3)), BLANK); + + // Draw hue bar: selector + GuiDrawRectangle(selector, 0, BLANK, GetColor(GuiGetStyle(COLORPICKER, BORDER + state*3))); + //-------------------------------------------------------------------- + + return result; +} + +// Color Picker control +// NOTE: It's divided in multiple controls: +// Color GuiColorPanel(Rectangle bounds, Color color) +// float GuiColorBarAlpha(Rectangle bounds, float alpha) +// float GuiColorBarHue(Rectangle bounds, float value) +// NOTE: bounds define GuiColorPanel() size +// NOTE: this picker converts RGB to HSV, which can cause the Hue control to jump. If you have this problem, consider using the HSV variant instead +int GuiColorPicker(Rectangle bounds, const char *text, Color *color) +{ + int result = 0; + + Color temp = { 200, 0, 0, 255 }; + if (color == NULL) color = &temp; + + GuiColorPanel(bounds, NULL, color); + + Rectangle boundsHue = { (float)bounds.x + bounds.width + GuiGetStyle(COLORPICKER, HUEBAR_PADDING), (float)bounds.y, (float)GuiGetStyle(COLORPICKER, HUEBAR_WIDTH), (float)bounds.height }; + //Rectangle boundsAlpha = { bounds.x, bounds.y + bounds.height + GuiGetStyle(COLORPICKER, BARS_PADDING), bounds.width, GuiGetStyle(COLORPICKER, BARS_THICK) }; + + // NOTE: this conversion can cause low hue-resolution, if the r, g and b value are very similar, which causes the hue bar to shift around when only the GuiColorPanel is used. + Vector3 hsv = ConvertRGBtoHSV(RAYGUI_CLITERAL(Vector3){ (*color).r/255.0f, (*color).g/255.0f, (*color).b/255.0f }); + + GuiColorBarHue(boundsHue, NULL, &hsv.x); + + //color.a = (unsigned char)(GuiColorBarAlpha(boundsAlpha, (float)color.a/255.0f)*255.0f); + Vector3 rgb = ConvertHSVtoRGB(hsv); + + *color = RAYGUI_CLITERAL(Color){ (unsigned char)roundf(rgb.x*255.0f), (unsigned char)roundf(rgb.y*255.0f), (unsigned char)roundf(rgb.z*255.0f), (*color).a }; + + return result; +} + +// Color Picker control that avoids conversion to RGB and back to HSV on each call, thus avoiding jittering. +// The user can call ConvertHSVtoRGB() to convert *colorHsv value to RGB. +// NOTE: It's divided in multiple controls: +// int GuiColorPanelHSV(Rectangle bounds, const char *text, Vector3 *colorHsv) +// int GuiColorBarAlpha(Rectangle bounds, const char *text, float *alpha) +// float GuiColorBarHue(Rectangle bounds, float value) +// NOTE: bounds define GuiColorPanelHSV() size +int GuiColorPickerHSV(Rectangle bounds, const char *text, Vector3 *colorHsv) +{ + int result = 0; + + Vector3 tempHsv = { 0 }; + + if (colorHsv == NULL) + { + const Vector3 tempColor = { 200.0f/255.0f, 0.0f, 0.0f }; + tempHsv = ConvertRGBtoHSV(tempColor); + colorHsv = &tempHsv; + } + + GuiColorPanelHSV(bounds, NULL, colorHsv); + + const Rectangle boundsHue = { (float)bounds.x + bounds.width + GuiGetStyle(COLORPICKER, HUEBAR_PADDING), (float)bounds.y, (float)GuiGetStyle(COLORPICKER, HUEBAR_WIDTH), (float)bounds.height }; + + GuiColorBarHue(boundsHue, NULL, &colorHsv->x); + + return result; +} + +// Color Panel control - HSV variant +int GuiColorPanelHSV(Rectangle bounds, const char *text, Vector3 *colorHsv) +{ + int result = 0; + GuiState state = guiState; + Vector2 pickerSelector = { 0 }; + + const Color colWhite = { 255, 255, 255, 255 }; + const Color colBlack = { 0, 0, 0, 255 }; + + pickerSelector.x = bounds.x + (float)colorHsv->y*bounds.width; // HSV: Saturation + pickerSelector.y = bounds.y + (1.0f - (float)colorHsv->z)*bounds.height; // HSV: Value + + Vector3 maxHue = { colorHsv->x, 1.0f, 1.0f }; + Vector3 rgbHue = ConvertHSVtoRGB(maxHue); + Color maxHueCol = { (unsigned char)(255.0f*rgbHue.x), + (unsigned char)(255.0f*rgbHue.y), + (unsigned char)(255.0f*rgbHue.z), 255 }; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (guiControlExclusiveMode) // Allows to keep dragging outside of bounds + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + if (CHECK_BOUNDS_ID(bounds, guiControlExclusiveRec)) + { + pickerSelector = mousePoint; + + if (pickerSelector.x < bounds.x) pickerSelector.x = bounds.x; + if (pickerSelector.x > bounds.x + bounds.width) pickerSelector.x = bounds.x + bounds.width; + if (pickerSelector.y < bounds.y) pickerSelector.y = bounds.y; + if (pickerSelector.y > bounds.y + bounds.height) pickerSelector.y = bounds.y + bounds.height; + + // Calculate color from picker + Vector2 colorPick = { pickerSelector.x - bounds.x, pickerSelector.y - bounds.y }; + + colorPick.x /= (float)bounds.width; // Get normalized value on x + colorPick.y /= (float)bounds.height; // Get normalized value on y + + colorHsv->y = colorPick.x; + colorHsv->z = 1.0f - colorPick.y; + + } + } + else + { + guiControlExclusiveMode = false; + guiControlExclusiveRec = RAYGUI_CLITERAL(Rectangle){ 0, 0, 0, 0 }; + } + } + else if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + state = STATE_PRESSED; + guiControlExclusiveMode = true; + guiControlExclusiveRec = bounds; + pickerSelector = mousePoint; + + // Calculate color from picker + Vector2 colorPick = { pickerSelector.x - bounds.x, pickerSelector.y - bounds.y }; + + colorPick.x /= (float)bounds.width; // Get normalized value on x + colorPick.y /= (float)bounds.height; // Get normalized value on y + + colorHsv->y = colorPick.x; + colorHsv->z = 1.0f - colorPick.y; + } + else state = STATE_FOCUSED; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state != STATE_DISABLED) + { + DrawRectangleGradientEx(bounds, Fade(colWhite, guiAlpha), Fade(colWhite, guiAlpha), Fade(maxHueCol, guiAlpha), Fade(maxHueCol, guiAlpha)); + DrawRectangleGradientEx(bounds, Fade(colBlack, 0), Fade(colBlack, guiAlpha), Fade(colBlack, guiAlpha), Fade(colBlack, 0)); + + // Draw color picker: selector + Rectangle selector = { pickerSelector.x - GuiGetStyle(COLORPICKER, COLOR_SELECTOR_SIZE)/2, pickerSelector.y - GuiGetStyle(COLORPICKER, COLOR_SELECTOR_SIZE)/2, (float)GuiGetStyle(COLORPICKER, COLOR_SELECTOR_SIZE), (float)GuiGetStyle(COLORPICKER, COLOR_SELECTOR_SIZE) }; + GuiDrawRectangle(selector, 0, BLANK, colWhite); + } + else + { + DrawRectangleGradientEx(bounds, Fade(Fade(GetColor(GuiGetStyle(COLORPICKER, BASE_COLOR_DISABLED)), 0.1f), guiAlpha), Fade(Fade(colBlack, 0.6f), guiAlpha), Fade(Fade(colBlack, 0.6f), guiAlpha), Fade(Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER_COLOR_DISABLED)), 0.6f), guiAlpha)); + } + + GuiDrawRectangle(bounds, GuiGetStyle(COLORPICKER, BORDER_WIDTH), GetColor(GuiGetStyle(COLORPICKER, BORDER + state*3)), BLANK); + //-------------------------------------------------------------------- + + return result; +} + +// Message Box control +int GuiMessageBox(Rectangle bounds, const char *title, const char *message, const char *buttons) +{ + #if !defined(RAYGUI_MESSAGEBOX_BUTTON_HEIGHT) + #define RAYGUI_MESSAGEBOX_BUTTON_HEIGHT 24 + #endif + #if !defined(RAYGUI_MESSAGEBOX_BUTTON_PADDING) + #define RAYGUI_MESSAGEBOX_BUTTON_PADDING 12 + #endif + + int result = -1; // Returns clicked button from buttons list, 0 refers to closed window button + + int buttonCount = 0; + const char **buttonsText = GuiTextSplit(buttons, ';', &buttonCount, NULL); + Rectangle buttonBounds = { 0 }; + buttonBounds.x = bounds.x + RAYGUI_MESSAGEBOX_BUTTON_PADDING; + buttonBounds.y = bounds.y + bounds.height - RAYGUI_MESSAGEBOX_BUTTON_HEIGHT - RAYGUI_MESSAGEBOX_BUTTON_PADDING; + buttonBounds.width = (bounds.width - RAYGUI_MESSAGEBOX_BUTTON_PADDING*(buttonCount + 1))/buttonCount; + buttonBounds.height = RAYGUI_MESSAGEBOX_BUTTON_HEIGHT; + + int textWidth = GetTextWidth(message) + 2; + + Rectangle textBounds = { 0 }; + textBounds.x = bounds.x + RAYGUI_MESSAGEBOX_BUTTON_PADDING; + textBounds.y = bounds.y + RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT + RAYGUI_MESSAGEBOX_BUTTON_PADDING; + textBounds.width = bounds.width - RAYGUI_MESSAGEBOX_BUTTON_PADDING*2; + textBounds.height = bounds.height - RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - 3*RAYGUI_MESSAGEBOX_BUTTON_PADDING - RAYGUI_MESSAGEBOX_BUTTON_HEIGHT; + + // Draw control + //-------------------------------------------------------------------- + if (GuiWindowBox(bounds, title)) result = 0; + + int prevTextAlignment = GuiGetStyle(LABEL, TEXT_ALIGNMENT); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + GuiLabel(textBounds, message); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, prevTextAlignment); + + prevTextAlignment = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + + for (int i = 0; i < buttonCount; i++) + { + if (GuiButton(buttonBounds, buttonsText[i])) result = i + 1; + buttonBounds.x += (buttonBounds.width + RAYGUI_MESSAGEBOX_BUTTON_PADDING); + } + + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, prevTextAlignment); + //-------------------------------------------------------------------- + + return result; +} + +// Text Input Box control, ask for text +int GuiTextInputBox(Rectangle bounds, const char *title, const char *message, const char *buttons, char *text, int textMaxSize, bool *secretViewActive) +{ + #if !defined(RAYGUI_TEXTINPUTBOX_BUTTON_HEIGHT) + #define RAYGUI_TEXTINPUTBOX_BUTTON_HEIGHT 24 + #endif + #if !defined(RAYGUI_TEXTINPUTBOX_BUTTON_PADDING) + #define RAYGUI_TEXTINPUTBOX_BUTTON_PADDING 12 + #endif + #if !defined(RAYGUI_TEXTINPUTBOX_HEIGHT) + #define RAYGUI_TEXTINPUTBOX_HEIGHT 26 + #endif + + // Used to enable text edit mode + // WARNING: No more than one GuiTextInputBox() should be open at the same time + static bool textEditMode = false; + + int result = -1; + + int buttonCount = 0; + const char **buttonsText = GuiTextSplit(buttons, ';', &buttonCount, NULL); + Rectangle buttonBounds = { 0 }; + buttonBounds.x = bounds.x + RAYGUI_TEXTINPUTBOX_BUTTON_PADDING; + buttonBounds.y = bounds.y + bounds.height - RAYGUI_TEXTINPUTBOX_BUTTON_HEIGHT - RAYGUI_TEXTINPUTBOX_BUTTON_PADDING; + buttonBounds.width = (bounds.width - RAYGUI_TEXTINPUTBOX_BUTTON_PADDING*(buttonCount + 1))/buttonCount; + buttonBounds.height = RAYGUI_TEXTINPUTBOX_BUTTON_HEIGHT; + + int messageInputHeight = (int)bounds.height - RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - GuiGetStyle(STATUSBAR, BORDER_WIDTH) - RAYGUI_TEXTINPUTBOX_BUTTON_HEIGHT - 2*RAYGUI_TEXTINPUTBOX_BUTTON_PADDING; + + Rectangle textBounds = { 0 }; + if (message != NULL) + { + int textSize = GetTextWidth(message) + 2; + + textBounds.x = bounds.x + bounds.width/2 - textSize/2; + textBounds.y = bounds.y + RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT + messageInputHeight/4 - (float)GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + textBounds.width = (float)textSize; + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + } + + Rectangle textBoxBounds = { 0 }; + textBoxBounds.x = bounds.x + RAYGUI_TEXTINPUTBOX_BUTTON_PADDING; + textBoxBounds.y = bounds.y + RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - RAYGUI_TEXTINPUTBOX_HEIGHT/2; + if (message == NULL) textBoxBounds.y = bounds.y + 24 + RAYGUI_TEXTINPUTBOX_BUTTON_PADDING; + else textBoxBounds.y += (messageInputHeight/2 + messageInputHeight/4); + textBoxBounds.width = bounds.width - RAYGUI_TEXTINPUTBOX_BUTTON_PADDING*2; + textBoxBounds.height = RAYGUI_TEXTINPUTBOX_HEIGHT; + + // Draw control + //-------------------------------------------------------------------- + if (GuiWindowBox(bounds, title)) result = 0; + + // Draw message if available + if (message != NULL) + { + int prevTextAlignment = GuiGetStyle(LABEL, TEXT_ALIGNMENT); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + GuiLabel(textBounds, message); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, prevTextAlignment); + } + + if (secretViewActive != NULL) + { + static char stars[] = "****************"; + if (GuiTextBox(RAYGUI_CLITERAL(Rectangle){ textBoxBounds.x, textBoxBounds.y, textBoxBounds.width - 4 - RAYGUI_TEXTINPUTBOX_HEIGHT, textBoxBounds.height }, + ((*secretViewActive == 1) || textEditMode)? text : stars, textMaxSize, textEditMode)) textEditMode = !textEditMode; + + GuiToggle(RAYGUI_CLITERAL(Rectangle){ textBoxBounds.x + textBoxBounds.width - RAYGUI_TEXTINPUTBOX_HEIGHT, textBoxBounds.y, RAYGUI_TEXTINPUTBOX_HEIGHT, RAYGUI_TEXTINPUTBOX_HEIGHT }, (*secretViewActive == 1)? "#44#" : "#45#", secretViewActive); + } + else + { + if (GuiTextBox(textBoxBounds, text, textMaxSize, textEditMode)) textEditMode = !textEditMode; + } + + int prevBtnTextAlignment = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + + for (int i = 0; i < buttonCount; i++) + { + if (GuiButton(buttonBounds, buttonsText[i])) result = i + 1; + buttonBounds.x += (buttonBounds.width + RAYGUI_MESSAGEBOX_BUTTON_PADDING); + } + + if (result >= 0) textEditMode = false; + + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, prevBtnTextAlignment); + //-------------------------------------------------------------------- + + return result; // Result is the pressed button index +} + +// Grid control +// NOTE: Returns grid mouse-hover selected cell +// About drawing lines at subpixel spacing, simple put, not easy solution: +// https://stackoverflow.com/questions/4435450/2d-opengl-drawing-lines-that-dont-exactly-fit-pixel-raster +int GuiGrid(Rectangle bounds, const char *text, float spacing, int subdivs, Vector2 *mouseCell) +{ + // Grid lines alpha amount + #if !defined(RAYGUI_GRID_ALPHA) + #define RAYGUI_GRID_ALPHA 0.15f + #endif + + int result = 0; + GuiState state = guiState; + + Vector2 mousePoint = GetMousePosition(); + Vector2 currentMouseCell = { -1, -1 }; + + float spaceWidth = spacing/(float)subdivs; + int linesV = (int)(bounds.width/spaceWidth) + 1; + int linesH = (int)(bounds.height/spaceWidth) + 1; + + int color = GuiGetStyle(DEFAULT, LINE_COLOR); + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && !guiControlExclusiveMode) + { + if (CheckCollisionPointRec(mousePoint, bounds)) + { + // NOTE: Cell values must be the upper left of the cell the mouse is in + currentMouseCell.x = floorf((mousePoint.x - bounds.x)/spacing); + currentMouseCell.y = floorf((mousePoint.y - bounds.y)/spacing); + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state == STATE_DISABLED) color = GuiGetStyle(DEFAULT, BORDER_COLOR_DISABLED); + + if (subdivs > 0) + { + // Draw vertical grid lines + for (int i = 0; i < linesV; i++) + { + Rectangle lineV = { bounds.x + spacing*i/subdivs, bounds.y, 1, bounds.height }; + GuiDrawRectangle(lineV, 0, BLANK, ((i%subdivs) == 0)? GuiFade(GetColor(color), RAYGUI_GRID_ALPHA*4) : GuiFade(GetColor(color), RAYGUI_GRID_ALPHA)); + } + + // Draw horizontal grid lines + for (int i = 0; i < linesH; i++) + { + Rectangle lineH = { bounds.x, bounds.y + spacing*i/subdivs, bounds.width, 1 }; + GuiDrawRectangle(lineH, 0, BLANK, ((i%subdivs) == 0)? GuiFade(GetColor(color), RAYGUI_GRID_ALPHA*4) : GuiFade(GetColor(color), RAYGUI_GRID_ALPHA)); + } + } + + if (mouseCell != NULL) *mouseCell = currentMouseCell; + return result; +} + +//---------------------------------------------------------------------------------- +// Tooltip management functions +// NOTE: Tooltips requires some global variables: tooltipPtr +//---------------------------------------------------------------------------------- +// Enable gui tooltips (global state) +void GuiEnableTooltip(void) { guiTooltip = true; } + +// Disable gui tooltips (global state) +void GuiDisableTooltip(void) { guiTooltip = false; } + +// Set tooltip string +void GuiSetTooltip(const char *tooltip) { guiTooltipPtr = tooltip; } + +//---------------------------------------------------------------------------------- +// Styles loading functions +//---------------------------------------------------------------------------------- + +// Load raygui style file (.rgs) +// NOTE: By default a binary file is expected, that file could contain a custom font, +// in that case, custom font image atlas is GRAY+ALPHA and pixel data can be compressed (DEFLATE) +void GuiLoadStyle(const char *fileName) +{ + #define MAX_LINE_BUFFER_SIZE 256 + + bool tryBinary = false; + if (!guiStyleLoaded) GuiLoadStyleDefault(); + + // Try reading the files as text file first + FILE *rgsFile = fopen(fileName, "rt"); + + if (rgsFile != NULL) + { + char buffer[MAX_LINE_BUFFER_SIZE] = { 0 }; + fgets(buffer, MAX_LINE_BUFFER_SIZE, rgsFile); + + if (buffer[0] == '#') + { + int controlId = 0; + int propertyId = 0; + unsigned int propertyValue = 0; + + while (!feof(rgsFile)) + { + switch (buffer[0]) + { + case 'p': + { + // Style property: p + + sscanf(buffer, "p %d %d 0x%x", &controlId, &propertyId, &propertyValue); + GuiSetStyle(controlId, propertyId, (int)propertyValue); + + } break; + case 'f': + { + // Style font: f + + int fontSize = 0; + char charmapFileName[256] = { 0 }; + char fontFileName[256] = { 0 }; + sscanf(buffer, "f %d %s %[^\r\n]s", &fontSize, charmapFileName, fontFileName); + + Font font = { 0 }; + int *codepoints = NULL; + int codepointCount = 0; + + if (charmapFileName[0] != '0') + { + // Load text data from file + // NOTE: Expected an UTF-8 array of codepoints, no separation + char *textData = LoadFileText(TextFormat("%s/%s", GetDirectoryPath(fileName), charmapFileName)); + codepoints = LoadCodepoints(textData, &codepointCount); + UnloadFileText(textData); + } + + if (fontFileName[0] != '\0') + { + // In case a font is already loaded and it is not default internal font, unload it + if (font.texture.id != GetFontDefault().texture.id) UnloadTexture(font.texture); + + if (codepointCount > 0) font = LoadFontEx(TextFormat("%s/%s", GetDirectoryPath(fileName), fontFileName), fontSize, codepoints, codepointCount); + else font = LoadFontEx(TextFormat("%s/%s", GetDirectoryPath(fileName), fontFileName), fontSize, NULL, 0); // Default to 95 standard codepoints + } + + // If font texture not properly loaded, revert to default font and size/spacing + if (font.texture.id == 0) + { + font = GetFontDefault(); + GuiSetStyle(DEFAULT, TEXT_SIZE, 10); + GuiSetStyle(DEFAULT, TEXT_SPACING, 1); + } + + UnloadCodepoints(codepoints); + + if ((font.texture.id > 0) && (font.glyphCount > 0)) GuiSetFont(font); + + } break; + default: break; + } + + fgets(buffer, MAX_LINE_BUFFER_SIZE, rgsFile); + } + } + else tryBinary = true; + + fclose(rgsFile); + } + + if (tryBinary) + { + rgsFile = fopen(fileName, "rb"); + + if (rgsFile != NULL) + { + fseek(rgsFile, 0, SEEK_END); + int fileDataSize = ftell(rgsFile); + fseek(rgsFile, 0, SEEK_SET); + + if (fileDataSize > 0) + { + unsigned char *fileData = (unsigned char *)RAYGUI_MALLOC(fileDataSize*sizeof(unsigned char)); + fread(fileData, sizeof(unsigned char), fileDataSize, rgsFile); + + GuiLoadStyleFromMemory(fileData, fileDataSize); + + RAYGUI_FREE(fileData); + } + + fclose(rgsFile); + } + } +} + +// Load style default over global style +void GuiLoadStyleDefault(void) +{ + // We set this variable first to avoid cyclic function calls + // when calling GuiSetStyle() and GuiGetStyle() + guiStyleLoaded = true; + + // Initialize default LIGHT style property values + // WARNING: Default value are applied to all controls on set but + // they can be overwritten later on for every custom control + GuiSetStyle(DEFAULT, BORDER_COLOR_NORMAL, 0x838383ff); + GuiSetStyle(DEFAULT, BASE_COLOR_NORMAL, 0xc9c9c9ff); + GuiSetStyle(DEFAULT, TEXT_COLOR_NORMAL, 0x686868ff); + GuiSetStyle(DEFAULT, BORDER_COLOR_FOCUSED, 0x5bb2d9ff); + GuiSetStyle(DEFAULT, BASE_COLOR_FOCUSED, 0xc9effeff); + GuiSetStyle(DEFAULT, TEXT_COLOR_FOCUSED, 0x6c9bbcff); + GuiSetStyle(DEFAULT, BORDER_COLOR_PRESSED, 0x0492c7ff); + GuiSetStyle(DEFAULT, BASE_COLOR_PRESSED, 0x97e8ffff); + GuiSetStyle(DEFAULT, TEXT_COLOR_PRESSED, 0x368bafff); + GuiSetStyle(DEFAULT, BORDER_COLOR_DISABLED, 0xb5c1c2ff); + GuiSetStyle(DEFAULT, BASE_COLOR_DISABLED, 0xe6e9e9ff); + GuiSetStyle(DEFAULT, TEXT_COLOR_DISABLED, 0xaeb7b8ff); + GuiSetStyle(DEFAULT, BORDER_WIDTH, 1); + GuiSetStyle(DEFAULT, TEXT_PADDING, 0); + GuiSetStyle(DEFAULT, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + + // Initialize default extended property values + // NOTE: By default, extended property values are initialized to 0 + GuiSetStyle(DEFAULT, TEXT_SIZE, 10); // DEFAULT, shared by all controls + GuiSetStyle(DEFAULT, TEXT_SPACING, 1); // DEFAULT, shared by all controls + GuiSetStyle(DEFAULT, LINE_COLOR, 0x90abb5ff); // DEFAULT specific property + GuiSetStyle(DEFAULT, BACKGROUND_COLOR, 0xf5f5f5ff); // DEFAULT specific property + GuiSetStyle(DEFAULT, TEXT_LINE_SPACING, 15); // DEFAULT, 15 pixels between lines + GuiSetStyle(DEFAULT, TEXT_ALIGNMENT_VERTICAL, TEXT_ALIGN_MIDDLE); // DEFAULT, text aligned vertically to middle of text-bounds + + // Initialize control-specific property values + // NOTE: Those properties are in default list but require specific values by control type + GuiSetStyle(LABEL, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + GuiSetStyle(BUTTON, BORDER_WIDTH, 2); + GuiSetStyle(SLIDER, TEXT_PADDING, 4); + GuiSetStyle(PROGRESSBAR, TEXT_PADDING, 4); + GuiSetStyle(CHECKBOX, TEXT_PADDING, 4); + GuiSetStyle(CHECKBOX, TEXT_ALIGNMENT, TEXT_ALIGN_RIGHT); + GuiSetStyle(DROPDOWNBOX, TEXT_PADDING, 0); + GuiSetStyle(DROPDOWNBOX, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + GuiSetStyle(TEXTBOX, TEXT_PADDING, 4); + GuiSetStyle(TEXTBOX, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + GuiSetStyle(VALUEBOX, TEXT_PADDING, 0); + GuiSetStyle(VALUEBOX, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + GuiSetStyle(SPINNER, TEXT_PADDING, 0); + GuiSetStyle(SPINNER, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + GuiSetStyle(STATUSBAR, TEXT_PADDING, 8); + GuiSetStyle(STATUSBAR, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + + // Initialize extended property values + // NOTE: By default, extended property values are initialized to 0 + GuiSetStyle(TOGGLE, GROUP_PADDING, 2); + GuiSetStyle(SLIDER, SLIDER_WIDTH, 16); + GuiSetStyle(SLIDER, SLIDER_PADDING, 1); + GuiSetStyle(PROGRESSBAR, PROGRESS_PADDING, 1); + GuiSetStyle(CHECKBOX, CHECK_PADDING, 1); + GuiSetStyle(COMBOBOX, COMBO_BUTTON_WIDTH, 32); + GuiSetStyle(COMBOBOX, COMBO_BUTTON_SPACING, 2); + GuiSetStyle(DROPDOWNBOX, ARROW_PADDING, 16); + GuiSetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING, 2); + GuiSetStyle(SPINNER, SPIN_BUTTON_WIDTH, 24); + GuiSetStyle(SPINNER, SPIN_BUTTON_SPACING, 2); + GuiSetStyle(SCROLLBAR, BORDER_WIDTH, 0); + GuiSetStyle(SCROLLBAR, ARROWS_VISIBLE, 0); + GuiSetStyle(SCROLLBAR, ARROWS_SIZE, 6); + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_PADDING, 0); + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, 16); + GuiSetStyle(SCROLLBAR, SCROLL_PADDING, 0); + GuiSetStyle(SCROLLBAR, SCROLL_SPEED, 12); + GuiSetStyle(LISTVIEW, LIST_ITEMS_HEIGHT, 28); + GuiSetStyle(LISTVIEW, LIST_ITEMS_SPACING, 2); + GuiSetStyle(LISTVIEW, SCROLLBAR_WIDTH, 12); + GuiSetStyle(LISTVIEW, SCROLLBAR_SIDE, SCROLLBAR_RIGHT_SIDE); + GuiSetStyle(COLORPICKER, COLOR_SELECTOR_SIZE, 8); + GuiSetStyle(COLORPICKER, HUEBAR_WIDTH, 16); + GuiSetStyle(COLORPICKER, HUEBAR_PADDING, 8); + GuiSetStyle(COLORPICKER, HUEBAR_SELECTOR_HEIGHT, 8); + GuiSetStyle(COLORPICKER, HUEBAR_SELECTOR_OVERFLOW, 2); + + if (guiFont.texture.id != GetFontDefault().texture.id) + { + // Unload previous font texture + UnloadTexture(guiFont.texture); + RL_FREE(guiFont.recs); + RL_FREE(guiFont.glyphs); + guiFont.recs = NULL; + guiFont.glyphs = NULL; + + // Setup default raylib font + guiFont = GetFontDefault(); + + // NOTE: Default raylib font character 95 is a white square + Rectangle whiteChar = guiFont.recs[95]; + + // NOTE: We set up a 1px padding on char rectangle to avoid pixel bleeding on MSAA filtering + SetShapesTexture(guiFont.texture, RAYGUI_CLITERAL(Rectangle){ whiteChar.x + 1, whiteChar.y + 1, whiteChar.width - 2, whiteChar.height - 2 }); + } +} + +// Get text with icon id prepended +// NOTE: Useful to add icons by name id (enum) instead of +// a number that can change between ricon versions +const char *GuiIconText(int iconId, const char *text) +{ +#if defined(RAYGUI_NO_ICONS) + return NULL; +#else + static char buffer[1024] = { 0 }; + static char iconBuffer[16] = { 0 }; + + if (text != NULL) + { + memset(buffer, 0, 1024); + sprintf(buffer, "#%03i#", iconId); + + for (int i = 5; i < 1024; i++) + { + buffer[i] = text[i - 5]; + if (text[i - 5] == '\0') break; + } + + return buffer; + } + else + { + sprintf(iconBuffer, "#%03i#", iconId); + + return iconBuffer; + } +#endif +} + +#if !defined(RAYGUI_NO_ICONS) +// Get full icons data pointer +unsigned int *GuiGetIcons(void) { return guiIconsPtr; } + +// Load raygui icons file (.rgi) +// NOTE: In case nameIds are required, they can be requested with loadIconsName, +// they are returned as a guiIconsName[iconCount][RAYGUI_ICON_MAX_NAME_LENGTH], +// WARNING: guiIconsName[]][] memory should be manually freed! +char **GuiLoadIcons(const char *fileName, bool loadIconsName) +{ + // Style File Structure (.rgi) + // ------------------------------------------------------ + // Offset | Size | Type | Description + // ------------------------------------------------------ + // 0 | 4 | char | Signature: "rGI " + // 4 | 2 | short | Version: 100 + // 6 | 2 | short | reserved + + // 8 | 2 | short | Num icons (N) + // 10 | 2 | short | Icons size (Options: 16, 32, 64) (S) + + // Icons name id (32 bytes per name id) + // foreach (icon) + // { + // 12+32*i | 32 | char | Icon NameId + // } + + // Icons data: One bit per pixel, stored as unsigned int array (depends on icon size) + // S*S pixels/32bit per unsigned int = K unsigned int per icon + // foreach (icon) + // { + // ... | K | unsigned int | Icon Data + // } + + FILE *rgiFile = fopen(fileName, "rb"); + + char **guiIconsName = NULL; + + if (rgiFile != NULL) + { + char signature[5] = { 0 }; + short version = 0; + short reserved = 0; + short iconCount = 0; + short iconSize = 0; + + fread(signature, 1, 4, rgiFile); + fread(&version, sizeof(short), 1, rgiFile); + fread(&reserved, sizeof(short), 1, rgiFile); + fread(&iconCount, sizeof(short), 1, rgiFile); + fread(&iconSize, sizeof(short), 1, rgiFile); + + if ((signature[0] == 'r') && + (signature[1] == 'G') && + (signature[2] == 'I') && + (signature[3] == ' ')) + { + if (loadIconsName) + { + guiIconsName = (char **)RAYGUI_MALLOC(iconCount*sizeof(char **)); + for (int i = 0; i < iconCount; i++) + { + guiIconsName[i] = (char *)RAYGUI_MALLOC(RAYGUI_ICON_MAX_NAME_LENGTH); + fread(guiIconsName[i], 1, RAYGUI_ICON_MAX_NAME_LENGTH, rgiFile); + } + } + else fseek(rgiFile, iconCount*RAYGUI_ICON_MAX_NAME_LENGTH, SEEK_CUR); + + // Read icons data directly over internal icons array + fread(guiIconsPtr, sizeof(unsigned int), iconCount*(iconSize*iconSize/32), rgiFile); + } + + fclose(rgiFile); + } + + return guiIconsName; +} + +// Draw selected icon using rectangles pixel-by-pixel +void GuiDrawIcon(int iconId, int posX, int posY, int pixelSize, Color color) +{ + #define BIT_CHECK(a,b) ((a) & (1u<<(b))) + + for (int i = 0, y = 0; i < RAYGUI_ICON_SIZE*RAYGUI_ICON_SIZE/32; i++) + { + for (int k = 0; k < 32; k++) + { + if (BIT_CHECK(guiIconsPtr[iconId*RAYGUI_ICON_DATA_ELEMENTS + i], k)) + { + #if !defined(RAYGUI_STANDALONE) + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ (float)posX + (k%RAYGUI_ICON_SIZE)*pixelSize, (float)posY + y*pixelSize, (float)pixelSize, (float)pixelSize }, 0, BLANK, color); + #endif + } + + if ((k == 15) || (k == 31)) y++; + } + } +} + +// Set icon drawing size +void GuiSetIconScale(int scale) +{ + if (scale >= 1) guiIconScale = scale; +} + +#endif // !RAYGUI_NO_ICONS + +//---------------------------------------------------------------------------------- +// Module specific Functions Definition +//---------------------------------------------------------------------------------- + +// Load style from memory +// WARNING: Binary files only +static void GuiLoadStyleFromMemory(const unsigned char *fileData, int dataSize) +{ + unsigned char *fileDataPtr = (unsigned char *)fileData; + + char signature[5] = { 0 }; + short version = 0; + short reserved = 0; + int propertyCount = 0; + + memcpy(signature, fileDataPtr, 4); + memcpy(&version, fileDataPtr + 4, sizeof(short)); + memcpy(&reserved, fileDataPtr + 4 + 2, sizeof(short)); + memcpy(&propertyCount, fileDataPtr + 4 + 2 + 2, sizeof(int)); + fileDataPtr += 12; + + if ((signature[0] == 'r') && + (signature[1] == 'G') && + (signature[2] == 'S') && + (signature[3] == ' ')) + { + short controlId = 0; + short propertyId = 0; + unsigned int propertyValue = 0; + + for (int i = 0; i < propertyCount; i++) + { + memcpy(&controlId, fileDataPtr, sizeof(short)); + memcpy(&propertyId, fileDataPtr + 2, sizeof(short)); + memcpy(&propertyValue, fileDataPtr + 2 + 2, sizeof(unsigned int)); + fileDataPtr += 8; + + if (controlId == 0) // DEFAULT control + { + // If a DEFAULT property is loaded, it is propagated to all controls + // NOTE: All DEFAULT properties should be defined first in the file + GuiSetStyle(0, (int)propertyId, propertyValue); + + if (propertyId < RAYGUI_MAX_PROPS_BASE) for (int i = 1; i < RAYGUI_MAX_CONTROLS; i++) GuiSetStyle(i, (int)propertyId, propertyValue); + } + else GuiSetStyle((int)controlId, (int)propertyId, propertyValue); + } + + // Font loading is highly dependant on raylib API to load font data and image + +#if !defined(RAYGUI_STANDALONE) + // Load custom font if available + int fontDataSize = 0; + memcpy(&fontDataSize, fileDataPtr, sizeof(int)); + fileDataPtr += 4; + + if (fontDataSize > 0) + { + Font font = { 0 }; + int fontType = 0; // 0-Normal, 1-SDF + + memcpy(&font.baseSize, fileDataPtr, sizeof(int)); + memcpy(&font.glyphCount, fileDataPtr + 4, sizeof(int)); + memcpy(&fontType, fileDataPtr + 4 + 4, sizeof(int)); + fileDataPtr += 12; + + // Load font white rectangle + Rectangle fontWhiteRec = { 0 }; + memcpy(&fontWhiteRec, fileDataPtr, sizeof(Rectangle)); + fileDataPtr += 16; + + // Load font image parameters + int fontImageUncompSize = 0; + int fontImageCompSize = 0; + memcpy(&fontImageUncompSize, fileDataPtr, sizeof(int)); + memcpy(&fontImageCompSize, fileDataPtr + 4, sizeof(int)); + fileDataPtr += 8; + + Image imFont = { 0 }; + imFont.mipmaps = 1; + memcpy(&imFont.width, fileDataPtr, sizeof(int)); + memcpy(&imFont.height, fileDataPtr + 4, sizeof(int)); + memcpy(&imFont.format, fileDataPtr + 4 + 4, sizeof(int)); + fileDataPtr += 12; + + if ((fontImageCompSize > 0) && (fontImageCompSize != fontImageUncompSize)) + { + // Compressed font atlas image data (DEFLATE), it requires DecompressData() + int dataUncompSize = 0; + unsigned char *compData = (unsigned char *)RAYGUI_MALLOC(fontImageCompSize); + memcpy(compData, fileDataPtr, fontImageCompSize); + fileDataPtr += fontImageCompSize; + + imFont.data = DecompressData(compData, fontImageCompSize, &dataUncompSize); + + // Security check, dataUncompSize must match the provided fontImageUncompSize + if (dataUncompSize != fontImageUncompSize) RAYGUI_LOG("WARNING: Uncompressed font atlas image data could be corrupted"); + + RAYGUI_FREE(compData); + } + else + { + // Font atlas image data is not compressed + imFont.data = (unsigned char *)RAYGUI_MALLOC(fontImageUncompSize); + memcpy(imFont.data, fileDataPtr, fontImageUncompSize); + fileDataPtr += fontImageUncompSize; + } + + if (font.texture.id != GetFontDefault().texture.id) UnloadTexture(font.texture); + font.texture = LoadTextureFromImage(imFont); + + RAYGUI_FREE(imFont.data); + + // Validate font atlas texture was loaded correctly + if (font.texture.id != 0) + { + // Load font recs data + int recsDataSize = font.glyphCount*sizeof(Rectangle); + int recsDataCompressedSize = 0; + + // WARNING: Version 400 adds the compression size parameter + if (version >= 400) + { + // RGS files version 400 support compressed recs data + memcpy(&recsDataCompressedSize, fileDataPtr, sizeof(int)); + fileDataPtr += sizeof(int); + } + + if ((recsDataCompressedSize > 0) && (recsDataCompressedSize != recsDataSize)) + { + // Recs data is compressed, uncompress it + unsigned char *recsDataCompressed = (unsigned char *)RAYGUI_MALLOC(recsDataCompressedSize); + + memcpy(recsDataCompressed, fileDataPtr, recsDataCompressedSize); + fileDataPtr += recsDataCompressedSize; + + int recsDataUncompSize = 0; + font.recs = (Rectangle *)DecompressData(recsDataCompressed, recsDataCompressedSize, &recsDataUncompSize); + + // Security check, data uncompressed size must match the expected original data size + if (recsDataUncompSize != recsDataSize) RAYGUI_LOG("WARNING: Uncompressed font recs data could be corrupted"); + + RAYGUI_FREE(recsDataCompressed); + } + else + { + // Recs data is uncompressed + font.recs = (Rectangle *)RAYGUI_CALLOC(font.glyphCount, sizeof(Rectangle)); + for (int i = 0; i < font.glyphCount; i++) + { + memcpy(&font.recs[i], fileDataPtr, sizeof(Rectangle)); + fileDataPtr += sizeof(Rectangle); + } + } + + // Load font glyphs info data + int glyphsDataSize = font.glyphCount*16; // 16 bytes data per glyph + int glyphsDataCompressedSize = 0; + + // WARNING: Version 400 adds the compression size parameter + if (version >= 400) + { + // RGS files version 400 support compressed glyphs data + memcpy(&glyphsDataCompressedSize, fileDataPtr, sizeof(int)); + fileDataPtr += sizeof(int); + } + + // Allocate required glyphs space to fill with data + font.glyphs = (GlyphInfo *)RAYGUI_CALLOC(font.glyphCount, sizeof(GlyphInfo)); + + if ((glyphsDataCompressedSize > 0) && (glyphsDataCompressedSize != glyphsDataSize)) + { + // Glyphs data is compressed, uncompress it + unsigned char *glypsDataCompressed = (unsigned char *)RAYGUI_MALLOC(glyphsDataCompressedSize); + + memcpy(glypsDataCompressed, fileDataPtr, glyphsDataCompressedSize); + fileDataPtr += glyphsDataCompressedSize; + + int glyphsDataUncompSize = 0; + unsigned char *glyphsDataUncomp = DecompressData(glypsDataCompressed, glyphsDataCompressedSize, &glyphsDataUncompSize); + + // Security check, data uncompressed size must match the expected original data size + if (glyphsDataUncompSize != glyphsDataSize) RAYGUI_LOG("WARNING: Uncompressed font glyphs data could be corrupted"); + + unsigned char *glyphsDataUncompPtr = glyphsDataUncomp; + + for (int i = 0; i < font.glyphCount; i++) + { + memcpy(&font.glyphs[i].value, glyphsDataUncompPtr, sizeof(int)); + memcpy(&font.glyphs[i].offsetX, glyphsDataUncompPtr + 4, sizeof(int)); + memcpy(&font.glyphs[i].offsetY, glyphsDataUncompPtr + 8, sizeof(int)); + memcpy(&font.glyphs[i].advanceX, glyphsDataUncompPtr + 12, sizeof(int)); + glyphsDataUncompPtr += 16; + } + + RAYGUI_FREE(glypsDataCompressed); + RAYGUI_FREE(glyphsDataUncomp); + } + else + { + // Glyphs data is uncompressed + for (int i = 0; i < font.glyphCount; i++) + { + memcpy(&font.glyphs[i].value, fileDataPtr, sizeof(int)); + memcpy(&font.glyphs[i].offsetX, fileDataPtr + 4, sizeof(int)); + memcpy(&font.glyphs[i].offsetY, fileDataPtr + 8, sizeof(int)); + memcpy(&font.glyphs[i].advanceX, fileDataPtr + 12, sizeof(int)); + fileDataPtr += 16; + } + } + } + else font = GetFontDefault(); // Fallback in case of errors loading font atlas texture + + GuiSetFont(font); + + // Set font texture source rectangle to be used as white texture to draw shapes + // NOTE: It makes possible to draw shapes and text (full UI) in a single draw call + if ((fontWhiteRec.x > 0) && + (fontWhiteRec.y > 0) && + (fontWhiteRec.width > 0) && + (fontWhiteRec.height > 0)) SetShapesTexture(font.texture, fontWhiteRec); + } +#endif + } +} + +// Gui get text width considering icon +static int GetTextWidth(const char *text) +{ + #if !defined(ICON_TEXT_PADDING) + #define ICON_TEXT_PADDING 4 + #endif + + Vector2 textSize = { 0 }; + int textIconOffset = 0; + + if ((text != NULL) && (text[0] != '\0')) + { + if (text[0] == '#') + { + for (int i = 1; (i < 5) && (text[i] != '\0'); i++) + { + if (text[i] == '#') + { + textIconOffset = i; + break; + } + } + } + + text += textIconOffset; + + // Make sure guiFont is set, GuiGetStyle() initializes it lazynessly + float fontSize = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + + // Custom MeasureText() implementation + if ((guiFont.texture.id > 0) && (text != NULL)) + { + // Get size in bytes of text, considering end of line and line break + int size = 0; + for (int i = 0; i < MAX_LINE_BUFFER_SIZE; i++) + { + if ((text[i] != '\0') && (text[i] != '\n')) size++; + else break; + } + + float scaleFactor = fontSize/(float)guiFont.baseSize; + textSize.y = (float)guiFont.baseSize*scaleFactor; + float glyphWidth = 0.0f; + + for (int i = 0, codepointSize = 0; i < size; i += codepointSize) + { + int codepoint = GetCodepointNext(&text[i], &codepointSize); + int codepointIndex = GetGlyphIndex(guiFont, codepoint); + + if (guiFont.glyphs[codepointIndex].advanceX == 0) glyphWidth = ((float)guiFont.recs[codepointIndex].width*scaleFactor); + else glyphWidth = ((float)guiFont.glyphs[codepointIndex].advanceX*scaleFactor); + + textSize.x += (glyphWidth + (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + } + } + + if (textIconOffset > 0) textSize.x += (RAYGUI_ICON_SIZE - ICON_TEXT_PADDING); + } + + return (int)textSize.x; +} + +// Get text bounds considering control bounds +static Rectangle GetTextBounds(int control, Rectangle bounds) +{ + Rectangle textBounds = bounds; + + textBounds.x = bounds.x + GuiGetStyle(control, BORDER_WIDTH); + textBounds.y = bounds.y + GuiGetStyle(control, BORDER_WIDTH) + GuiGetStyle(control, TEXT_PADDING); + textBounds.width = bounds.width - 2*GuiGetStyle(control, BORDER_WIDTH) - 2*GuiGetStyle(control, TEXT_PADDING); + textBounds.height = bounds.height - 2*GuiGetStyle(control, BORDER_WIDTH) - 2*GuiGetStyle(control, TEXT_PADDING); // NOTE: Text is processed line per line! + + // Depending on control, TEXT_PADDING and TEXT_ALIGNMENT properties could affect the text-bounds + switch (control) + { + case COMBOBOX: + case DROPDOWNBOX: + case LISTVIEW: + // TODO: Special cases (no label): COMBOBOX, DROPDOWNBOX, LISTVIEW + case SLIDER: + case CHECKBOX: + case VALUEBOX: + case SPINNER: + // TODO: More special cases (label on side): SLIDER, CHECKBOX, VALUEBOX, SPINNER + default: + { + // TODO: WARNING: TEXT_ALIGNMENT is already considered in GuiDrawText() + if (GuiGetStyle(control, TEXT_ALIGNMENT) == TEXT_ALIGN_RIGHT) textBounds.x -= GuiGetStyle(control, TEXT_PADDING); + else textBounds.x += GuiGetStyle(control, TEXT_PADDING); + } + break; + } + + return textBounds; +} + +// Get text icon if provided and move text cursor +// NOTE: We support up to 999 values for iconId +static const char *GetTextIcon(const char *text, int *iconId) +{ +#if !defined(RAYGUI_NO_ICONS) + *iconId = -1; + if (text[0] == '#') // Maybe we have an icon! + { + char iconValue[4] = { 0 }; // Maximum length for icon value: 3 digits + '\0' + + int pos = 1; + while ((pos < 4) && (text[pos] >= '0') && (text[pos] <= '9')) + { + iconValue[pos - 1] = text[pos]; + pos++; + } + + if (text[pos] == '#') + { + *iconId = TextToInteger(iconValue); + + // Move text pointer after icon + // WARNING: If only icon provided, it could point to EOL character: '\0' + if (*iconId >= 0) text += (pos + 1); + } + } +#endif + + return text; +} + +// Get text divided into lines (by line-breaks '\n') +const char **GetTextLines(const char *text, int *count) +{ + #define RAYGUI_MAX_TEXT_LINES 128 + + static const char *lines[RAYGUI_MAX_TEXT_LINES] = { 0 }; + for (int i = 0; i < RAYGUI_MAX_TEXT_LINES; i++) lines[i] = NULL; // Init NULL pointers to substrings + + int textSize = (int)strlen(text); + + lines[0] = text; + int len = 0; + *count = 1; + //int lineSize = 0; // Stores current line size, not returned + + for (int i = 0, k = 0; (i < textSize) && (*count < RAYGUI_MAX_TEXT_LINES); i++) + { + if (text[i] == '\n') + { + //lineSize = len; + k++; + lines[k] = &text[i + 1]; // WARNING: next value is valid? + len = 0; + *count += 1; + } + else len++; + } + + //lines[*count - 1].size = len; + + return lines; +} + +// Get text width to next space for provided string +static float GetNextSpaceWidth(const char *text, int *nextSpaceIndex) +{ + float width = 0; + int codepointByteCount = 0; + int codepoint = 0; + int index = 0; + float glyphWidth = 0; + float scaleFactor = (float)GuiGetStyle(DEFAULT, TEXT_SIZE)/guiFont.baseSize; + + for (int i = 0; text[i] != '\0'; i++) + { + if (text[i] != ' ') + { + codepoint = GetCodepoint(&text[i], &codepointByteCount); + index = GetGlyphIndex(guiFont, codepoint); + glyphWidth = (guiFont.glyphs[index].advanceX == 0)? guiFont.recs[index].width*scaleFactor : guiFont.glyphs[index].advanceX*scaleFactor; + width += (glyphWidth + (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + } + else + { + *nextSpaceIndex = i; + break; + } + } + + return width; +} + +// Gui draw text using default font +static void GuiDrawText(const char *text, Rectangle textBounds, int alignment, Color tint) +{ + #define TEXT_VALIGN_PIXEL_OFFSET(h) ((int)h%2) // Vertical alignment for pixel perfect + + #if !defined(ICON_TEXT_PADDING) + #define ICON_TEXT_PADDING 4 + #endif + + if ((text == NULL) || (text[0] == '\0')) return; // Security check + + // PROCEDURE: + // - Text is processed line per line + // - For every line, horizontal alignment is defined + // - For all text, vertical alignment is defined (multiline text only) + // - For every line, wordwrap mode is checked (useful for GuitextBox(), read-only) + + // Get text lines (using '\n' as delimiter) to be processed individually + // WARNING: We can't use GuiTextSplit() function because it can be already used + // before the GuiDrawText() call and its buffer is static, it would be overriden :( + int lineCount = 0; + const char **lines = GetTextLines(text, &lineCount); + + // Text style variables + //int alignment = GuiGetStyle(DEFAULT, TEXT_ALIGNMENT); + int alignmentVertical = GuiGetStyle(DEFAULT, TEXT_ALIGNMENT_VERTICAL); + int wrapMode = GuiGetStyle(DEFAULT, TEXT_WRAP_MODE); // Wrap-mode only available in read-only mode, no for text editing + + // TODO: WARNING: This totalHeight is not valid for vertical alignment in case of word-wrap + float totalHeight = (float)(lineCount*GuiGetStyle(DEFAULT, TEXT_SIZE) + (lineCount - 1)*GuiGetStyle(DEFAULT, TEXT_SIZE)/2); + float posOffsetY = 0.0f; + + for (int i = 0; i < lineCount; i++) + { + int iconId = 0; + lines[i] = GetTextIcon(lines[i], &iconId); // Check text for icon and move cursor + + // Get text position depending on alignment and iconId + //--------------------------------------------------------------------------------- + Vector2 textBoundsPosition = { textBounds.x, textBounds.y }; + float textBoundsWidthOffset = 0.0f; + + // NOTE: We get text size after icon has been processed + // WARNING: GetTextWidth() also processes text icon to get width! -> Really needed? + int textSizeX = GetTextWidth(lines[i]); + + // If text requires an icon, add size to measure + if (iconId >= 0) + { + textSizeX += RAYGUI_ICON_SIZE*guiIconScale; + + // WARNING: If only icon provided, text could be pointing to EOF character: '\0' +#if !defined(RAYGUI_NO_ICONS) + if ((lines[i] != NULL) && (lines[i][0] != '\0')) textSizeX += ICON_TEXT_PADDING; +#endif + } + + // Check guiTextAlign global variables + switch (alignment) + { + case TEXT_ALIGN_LEFT: textBoundsPosition.x = textBounds.x; break; + case TEXT_ALIGN_CENTER: textBoundsPosition.x = textBounds.x + textBounds.width/2 - textSizeX/2; break; + case TEXT_ALIGN_RIGHT: textBoundsPosition.x = textBounds.x + textBounds.width - textSizeX; break; + default: break; + } + + if (textSizeX > textBounds.width && (lines[i] != NULL) && (lines[i][0] != '\0')) textBoundsPosition.x = textBounds.x; + + switch (alignmentVertical) + { + // Only valid in case of wordWrap = 0; + case TEXT_ALIGN_TOP: textBoundsPosition.y = textBounds.y + posOffsetY; break; + case TEXT_ALIGN_MIDDLE: textBoundsPosition.y = textBounds.y + posOffsetY + textBounds.height/2 - totalHeight/2 + TEXT_VALIGN_PIXEL_OFFSET(textBounds.height); break; + case TEXT_ALIGN_BOTTOM: textBoundsPosition.y = textBounds.y + posOffsetY + textBounds.height - totalHeight + TEXT_VALIGN_PIXEL_OFFSET(textBounds.height); break; + default: break; + } + + // NOTE: Make sure we get pixel-perfect coordinates, + // In case of decimals we got weird text positioning + textBoundsPosition.x = (float)((int)textBoundsPosition.x); + textBoundsPosition.y = (float)((int)textBoundsPosition.y); + //--------------------------------------------------------------------------------- + + // Draw text (with icon if available) + //--------------------------------------------------------------------------------- +#if !defined(RAYGUI_NO_ICONS) + if (iconId >= 0) + { + // NOTE: We consider icon height, probably different than text size + GuiDrawIcon(iconId, (int)textBoundsPosition.x, (int)(textBounds.y + textBounds.height/2 - RAYGUI_ICON_SIZE*guiIconScale/2 + TEXT_VALIGN_PIXEL_OFFSET(textBounds.height)), guiIconScale, tint); + textBoundsPosition.x += (float)(RAYGUI_ICON_SIZE*guiIconScale + ICON_TEXT_PADDING); + textBoundsWidthOffset = (float)(RAYGUI_ICON_SIZE*guiIconScale + ICON_TEXT_PADDING); + } +#endif + // Get size in bytes of text, + // considering end of line and line break + int lineSize = 0; + for (int c = 0; (lines[i][c] != '\0') && (lines[i][c] != '\n') && (lines[i][c] != '\r'); c++, lineSize++){ } + float scaleFactor = (float)GuiGetStyle(DEFAULT, TEXT_SIZE)/guiFont.baseSize; + + int lastSpaceIndex = 0; + bool tempWrapCharMode = false; + + int textOffsetY = 0; + float textOffsetX = 0.0f; + float glyphWidth = 0; + + int ellipsisWidth = GetTextWidth("..."); + bool overflowReached = false; + for (int c = 0, codepointSize = 0; c < lineSize; c += codepointSize) + { + int codepoint = GetCodepointNext(&lines[i][c], &codepointSize); + int index = GetGlyphIndex(guiFont, codepoint); + + // NOTE: Normally we exit the decoding sequence as soon as a bad byte is found (and return 0x3f) + // but we need to draw all of the bad bytes using the '?' symbol moving one byte + if (codepoint == 0x3f) codepointSize = 1; // TODO: Review not recognized codepoints size + + // Get glyph width to check if it goes out of bounds + if (guiFont.glyphs[index].advanceX == 0) glyphWidth = ((float)guiFont.recs[index].width*scaleFactor); + else glyphWidth = (float)guiFont.glyphs[index].advanceX*scaleFactor; + + // Wrap mode text measuring, to validate if + // it can be drawn or a new line is required + if (wrapMode == TEXT_WRAP_CHAR) + { + // Jump to next line if current character reach end of the box limits + if ((textOffsetX + glyphWidth) > textBounds.width - textBoundsWidthOffset) + { + textOffsetX = 0.0f; + textOffsetY += GuiGetStyle(DEFAULT, TEXT_LINE_SPACING); + + if (tempWrapCharMode) // Wrap at char level when too long words + { + wrapMode = TEXT_WRAP_WORD; + tempWrapCharMode = false; + } + } + } + else if (wrapMode == TEXT_WRAP_WORD) + { + if (codepoint == 32) lastSpaceIndex = c; + + // Get width to next space in line + int nextSpaceIndex = 0; + float nextSpaceWidth = GetNextSpaceWidth(lines[i] + c, &nextSpaceIndex); + + int nextSpaceIndex2 = 0; + float nextWordSize = GetNextSpaceWidth(lines[i] + lastSpaceIndex + 1, &nextSpaceIndex2); + + if (nextWordSize > textBounds.width - textBoundsWidthOffset) + { + // Considering the case the next word is longer than bounds + tempWrapCharMode = true; + wrapMode = TEXT_WRAP_CHAR; + } + else if ((textOffsetX + nextSpaceWidth) > textBounds.width - textBoundsWidthOffset) + { + textOffsetX = 0.0f; + textOffsetY += GuiGetStyle(DEFAULT, TEXT_LINE_SPACING); + } + } + + if (codepoint == '\n') break; // WARNING: Lines are already processed manually, no need to keep drawing after this codepoint + else + { + // TODO: There are multiple types of spaces in Unicode, + // maybe it's a good idea to add support for more: http://jkorpela.fi/chars/spaces.html + if ((codepoint != ' ') && (codepoint != '\t')) // Do not draw codepoints with no glyph + { + if (wrapMode == TEXT_WRAP_NONE) + { + // Draw only required text glyphs fitting the textBounds.width + if (textSizeX > textBounds.width) + { + if (textOffsetX <= (textBounds.width - glyphWidth - textBoundsWidthOffset - ellipsisWidth)) + { + DrawTextCodepoint(guiFont, codepoint, RAYGUI_CLITERAL(Vector2){ textBoundsPosition.x + textOffsetX, textBoundsPosition.y + textOffsetY }, (float)GuiGetStyle(DEFAULT, TEXT_SIZE), GuiFade(tint, guiAlpha)); + } + else if (!overflowReached) + { + overflowReached = true; + + for (int j = 0; j < ellipsisWidth; j += ellipsisWidth/3) + { + DrawTextCodepoint(guiFont, '.', RAYGUI_CLITERAL(Vector2){ textBoundsPosition.x + textOffsetX + j, textBoundsPosition.y + textOffsetY }, (float)GuiGetStyle(DEFAULT, TEXT_SIZE), GuiFade(tint, guiAlpha)); + } + } + } + else + { + DrawTextCodepoint(guiFont, codepoint, RAYGUI_CLITERAL(Vector2){ textBoundsPosition.x + textOffsetX, textBoundsPosition.y + textOffsetY }, (float)GuiGetStyle(DEFAULT, TEXT_SIZE), GuiFade(tint, guiAlpha)); + } + } + else if ((wrapMode == TEXT_WRAP_CHAR) || (wrapMode == TEXT_WRAP_WORD)) + { + // Draw only glyphs inside the bounds + if ((textBoundsPosition.y + textOffsetY) <= (textBounds.y + textBounds.height - GuiGetStyle(DEFAULT, TEXT_SIZE))) + { + DrawTextCodepoint(guiFont, codepoint, RAYGUI_CLITERAL(Vector2){ textBoundsPosition.x + textOffsetX, textBoundsPosition.y + textOffsetY }, (float)GuiGetStyle(DEFAULT, TEXT_SIZE), GuiFade(tint, guiAlpha)); + } + } + } + + if (guiFont.glyphs[index].advanceX == 0) textOffsetX += ((float)guiFont.recs[index].width*scaleFactor + (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + else textOffsetX += ((float)guiFont.glyphs[index].advanceX*scaleFactor + (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + } + } + + if (wrapMode == TEXT_WRAP_NONE) posOffsetY += (float)GuiGetStyle(DEFAULT, TEXT_LINE_SPACING); + else if ((wrapMode == TEXT_WRAP_CHAR) || (wrapMode == TEXT_WRAP_WORD)) posOffsetY += (textOffsetY + (float)GuiGetStyle(DEFAULT, TEXT_LINE_SPACING)); + //--------------------------------------------------------------------------------- + } + +#if defined(RAYGUI_DEBUG_TEXT_BOUNDS) + GuiDrawRectangle(textBounds, 0, WHITE, Fade(BLUE, 0.4f)); +#endif +} + +// Gui draw rectangle using default raygui plain style with borders +static void GuiDrawRectangle(Rectangle rec, int borderWidth, Color borderColor, Color color) +{ + if (color.a > 0) + { + // Draw rectangle filled with color + DrawRectangle((int)rec.x, (int)rec.y, (int)rec.width, (int)rec.height, GuiFade(color, guiAlpha)); + } + + if (borderWidth > 0) + { + // Draw rectangle border lines with color + DrawRectangle((int)rec.x, (int)rec.y, (int)rec.width, borderWidth, GuiFade(borderColor, guiAlpha)); + DrawRectangle((int)rec.x, (int)rec.y + borderWidth, borderWidth, (int)rec.height - 2*borderWidth, GuiFade(borderColor, guiAlpha)); + DrawRectangle((int)rec.x + (int)rec.width - borderWidth, (int)rec.y + borderWidth, borderWidth, (int)rec.height - 2*borderWidth, GuiFade(borderColor, guiAlpha)); + DrawRectangle((int)rec.x, (int)rec.y + (int)rec.height - borderWidth, (int)rec.width, borderWidth, GuiFade(borderColor, guiAlpha)); + } + +#if defined(RAYGUI_DEBUG_RECS_BOUNDS) + DrawRectangle((int)rec.x, (int)rec.y, (int)rec.width, (int)rec.height, Fade(RED, 0.4f)); +#endif +} + +// Draw tooltip using control bounds +static void GuiTooltip(Rectangle controlRec) +{ + if (!guiLocked && guiTooltip && (guiTooltipPtr != NULL) && !guiControlExclusiveMode) + { + Vector2 textSize = MeasureTextEx(GuiGetFont(), guiTooltipPtr, (float)GuiGetStyle(DEFAULT, TEXT_SIZE), (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + + if ((controlRec.x + textSize.x + 16) > GetScreenWidth()) controlRec.x -= (textSize.x + 16 - controlRec.width); + + GuiPanel(RAYGUI_CLITERAL(Rectangle){ controlRec.x, controlRec.y + controlRec.height + 4, textSize.x + 16, GuiGetStyle(DEFAULT, TEXT_SIZE) + 8.f }, NULL); + + int textPadding = GuiGetStyle(LABEL, TEXT_PADDING); + int textAlignment = GuiGetStyle(LABEL, TEXT_ALIGNMENT); + GuiSetStyle(LABEL, TEXT_PADDING, 0); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + GuiLabel(RAYGUI_CLITERAL(Rectangle){ controlRec.x, controlRec.y + controlRec.height + 4, textSize.x + 16, GuiGetStyle(DEFAULT, TEXT_SIZE) + 8.f }, guiTooltipPtr); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, textAlignment); + GuiSetStyle(LABEL, TEXT_PADDING, textPadding); + } +} + +// Split controls text into multiple strings +// Also check for multiple columns (required by GuiToggleGroup()) +static const char **GuiTextSplit(const char *text, char delimiter, int *count, int *textRow) +{ + // NOTE: Current implementation returns a copy of the provided string with '\0' (string end delimiter) + // inserted between strings defined by "delimiter" parameter. No memory is dynamically allocated, + // all used memory is static... it has some limitations: + // 1. Maximum number of possible split strings is set by RAYGUI_TEXTSPLIT_MAX_ITEMS + // 2. Maximum size of text to split is RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE + // NOTE: Those definitions could be externally provided if required + + // TODO: HACK: GuiTextSplit() - Review how textRows are returned to user + // textRow is an externally provided array of integers that stores row number for every splitted string + + #if !defined(RAYGUI_TEXTSPLIT_MAX_ITEMS) + #define RAYGUI_TEXTSPLIT_MAX_ITEMS 128 + #endif + #if !defined(RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE) + #define RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE 1024 + #endif + + static const char *result[RAYGUI_TEXTSPLIT_MAX_ITEMS] = { NULL }; // String pointers array (points to buffer data) + static char buffer[RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE] = { 0 }; // Buffer data (text input copy with '\0' added) + memset(buffer, 0, RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE); + + result[0] = buffer; + int counter = 1; + + if (textRow != NULL) textRow[0] = 0; + + // Count how many substrings we have on text and point to every one + for (int i = 0; i < RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE; i++) + { + buffer[i] = text[i]; + if (buffer[i] == '\0') break; + else if ((buffer[i] == delimiter) || (buffer[i] == '\n')) + { + result[counter] = buffer + i + 1; + + if (textRow != NULL) + { + if (buffer[i] == '\n') textRow[counter] = textRow[counter - 1] + 1; + else textRow[counter] = textRow[counter - 1]; + } + + buffer[i] = '\0'; // Set an end of string at this point + + counter++; + if (counter > RAYGUI_TEXTSPLIT_MAX_ITEMS) break; + } + } + + *count = counter; + + return result; +} + +// Convert color data from RGB to HSV +// NOTE: Color data should be passed normalized +static Vector3 ConvertRGBtoHSV(Vector3 rgb) +{ + Vector3 hsv = { 0 }; + float min = 0.0f; + float max = 0.0f; + float delta = 0.0f; + + min = (rgb.x < rgb.y)? rgb.x : rgb.y; + min = (min < rgb.z)? min : rgb.z; + + max = (rgb.x > rgb.y)? rgb.x : rgb.y; + max = (max > rgb.z)? max : rgb.z; + + hsv.z = max; // Value + delta = max - min; + + if (delta < 0.00001f) + { + hsv.y = 0.0f; + hsv.x = 0.0f; // Undefined, maybe NAN? + return hsv; + } + + if (max > 0.0f) + { + // NOTE: If max is 0, this divide would cause a crash + hsv.y = (delta/max); // Saturation + } + else + { + // NOTE: If max is 0, then r = g = b = 0, s = 0, h is undefined + hsv.y = 0.0f; + hsv.x = 0.0f; // Undefined, maybe NAN? + return hsv; + } + + // NOTE: Comparing float values could not work properly + if (rgb.x >= max) hsv.x = (rgb.y - rgb.z)/delta; // Between yellow & magenta + else + { + if (rgb.y >= max) hsv.x = 2.0f + (rgb.z - rgb.x)/delta; // Between cyan & yellow + else hsv.x = 4.0f + (rgb.x - rgb.y)/delta; // Between magenta & cyan + } + + hsv.x *= 60.0f; // Convert to degrees + + if (hsv.x < 0.0f) hsv.x += 360.0f; + + return hsv; +} + +// Convert color data from HSV to RGB +// NOTE: Color data should be passed normalized +static Vector3 ConvertHSVtoRGB(Vector3 hsv) +{ + Vector3 rgb = { 0 }; + float hh = 0.0f, p = 0.0f, q = 0.0f, t = 0.0f, ff = 0.0f; + long i = 0; + + // NOTE: Comparing float values could not work properly + if (hsv.y <= 0.0f) + { + rgb.x = hsv.z; + rgb.y = hsv.z; + rgb.z = hsv.z; + return rgb; + } + + hh = hsv.x; + if (hh >= 360.0f) hh = 0.0f; + hh /= 60.0f; + + i = (long)hh; + ff = hh - i; + p = hsv.z*(1.0f - hsv.y); + q = hsv.z*(1.0f - (hsv.y*ff)); + t = hsv.z*(1.0f - (hsv.y*(1.0f - ff))); + + switch (i) + { + case 0: + { + rgb.x = hsv.z; + rgb.y = t; + rgb.z = p; + } break; + case 1: + { + rgb.x = q; + rgb.y = hsv.z; + rgb.z = p; + } break; + case 2: + { + rgb.x = p; + rgb.y = hsv.z; + rgb.z = t; + } break; + case 3: + { + rgb.x = p; + rgb.y = q; + rgb.z = hsv.z; + } break; + case 4: + { + rgb.x = t; + rgb.y = p; + rgb.z = hsv.z; + } break; + case 5: + default: + { + rgb.x = hsv.z; + rgb.y = p; + rgb.z = q; + } break; + } + + return rgb; +} + +// Scroll bar control (used by GuiScrollPanel()) +static int GuiScrollBar(Rectangle bounds, int value, int minValue, int maxValue) +{ + GuiState state = guiState; + + // Is the scrollbar horizontal or vertical? + bool isVertical = (bounds.width > bounds.height)? false : true; + + // The size (width or height depending on scrollbar type) of the spinner buttons + const int spinnerSize = GuiGetStyle(SCROLLBAR, ARROWS_VISIBLE)? + (isVertical? (int)bounds.width - 2*GuiGetStyle(SCROLLBAR, BORDER_WIDTH) : + (int)bounds.height - 2*GuiGetStyle(SCROLLBAR, BORDER_WIDTH)) : 0; + + // Arrow buttons [<] [>] [∧] [∨] + Rectangle arrowUpLeft = { 0 }; + Rectangle arrowDownRight = { 0 }; + + // Actual area of the scrollbar excluding the arrow buttons + Rectangle scrollbar = { 0 }; + + // Slider bar that moves --[///]----- + Rectangle slider = { 0 }; + + // Normalize value + if (value > maxValue) value = maxValue; + if (value < minValue) value = minValue; + + int valueRange = maxValue - minValue; + if (valueRange <= 0) valueRange = 1; + + int sliderSize = GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE); + if (sliderSize < 1) sliderSize = 1; // TODO: Consider a minimum slider size + + // Calculate rectangles for all of the components + arrowUpLeft = RAYGUI_CLITERAL(Rectangle){ + (float)bounds.x + GuiGetStyle(SCROLLBAR, BORDER_WIDTH), + (float)bounds.y + GuiGetStyle(SCROLLBAR, BORDER_WIDTH), + (float)spinnerSize, (float)spinnerSize }; + + if (isVertical) + { + arrowDownRight = RAYGUI_CLITERAL(Rectangle){ (float)bounds.x + GuiGetStyle(SCROLLBAR, BORDER_WIDTH), (float)bounds.y + bounds.height - spinnerSize - GuiGetStyle(SCROLLBAR, BORDER_WIDTH), (float)spinnerSize, (float)spinnerSize }; + scrollbar = RAYGUI_CLITERAL(Rectangle){ bounds.x + GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_PADDING), arrowUpLeft.y + arrowUpLeft.height, bounds.width - 2*(GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_PADDING)), bounds.height - arrowUpLeft.height - arrowDownRight.height - 2*GuiGetStyle(SCROLLBAR, BORDER_WIDTH) }; + + // Make sure the slider won't get outside of the scrollbar + sliderSize = (sliderSize >= scrollbar.height)? ((int)scrollbar.height - 2) : sliderSize; + slider = RAYGUI_CLITERAL(Rectangle){ + bounds.x + GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_PADDING), + scrollbar.y + (int)(((float)(value - minValue)/valueRange)*(scrollbar.height - sliderSize)), + bounds.width - 2*(GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_PADDING)), + (float)sliderSize }; + } + else // horizontal + { + arrowDownRight = RAYGUI_CLITERAL(Rectangle){ (float)bounds.x + bounds.width - spinnerSize - GuiGetStyle(SCROLLBAR, BORDER_WIDTH), (float)bounds.y + GuiGetStyle(SCROLLBAR, BORDER_WIDTH), (float)spinnerSize, (float)spinnerSize }; + scrollbar = RAYGUI_CLITERAL(Rectangle){ arrowUpLeft.x + arrowUpLeft.width, bounds.y + GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_PADDING), bounds.width - arrowUpLeft.width - arrowDownRight.width - 2*GuiGetStyle(SCROLLBAR, BORDER_WIDTH), bounds.height - 2*(GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_PADDING)) }; + + // Make sure the slider won't get outside of the scrollbar + sliderSize = (sliderSize >= scrollbar.width)? ((int)scrollbar.width - 2) : sliderSize; + slider = RAYGUI_CLITERAL(Rectangle){ + scrollbar.x + (int)(((float)(value - minValue)/valueRange)*(scrollbar.width - sliderSize)), + bounds.y + GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_PADDING), + (float)sliderSize, + bounds.height - 2*(GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_PADDING)) }; + } + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (guiControlExclusiveMode) // Allows to keep dragging outside of bounds + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON) && + !CheckCollisionPointRec(mousePoint, arrowUpLeft) && + !CheckCollisionPointRec(mousePoint, arrowDownRight)) + { + if (CHECK_BOUNDS_ID(bounds, guiControlExclusiveRec)) + { + state = STATE_PRESSED; + + if (isVertical) value = (int)(((float)(mousePoint.y - scrollbar.y - slider.height/2)*valueRange)/(scrollbar.height - slider.height) + minValue); + else value = (int)(((float)(mousePoint.x - scrollbar.x - slider.width/2)*valueRange)/(scrollbar.width - slider.width) + minValue); + } + } + else + { + guiControlExclusiveMode = false; + guiControlExclusiveRec = RAYGUI_CLITERAL(Rectangle){ 0, 0, 0, 0 }; + } + } + else if (CheckCollisionPointRec(mousePoint, bounds)) + { + state = STATE_FOCUSED; + + // Handle mouse wheel + int wheel = (int)GetMouseWheelMove(); + if (wheel != 0) value += wheel; + + // Handle mouse button down + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + guiControlExclusiveMode = true; + guiControlExclusiveRec = bounds; // Store bounds as an identifier when dragging starts + + // Check arrows click + if (CheckCollisionPointRec(mousePoint, arrowUpLeft)) value -= valueRange/GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + else if (CheckCollisionPointRec(mousePoint, arrowDownRight)) value += valueRange/GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + else if (!CheckCollisionPointRec(mousePoint, slider)) + { + // If click on scrollbar position but not on slider, place slider directly on that position + if (isVertical) value = (int)(((float)(mousePoint.y - scrollbar.y - slider.height/2)*valueRange)/(scrollbar.height - slider.height) + minValue); + else value = (int)(((float)(mousePoint.x - scrollbar.x - slider.width/2)*valueRange)/(scrollbar.width - slider.width) + minValue); + } + + state = STATE_PRESSED; + } + + // Keyboard control on mouse hover scrollbar + /* + if (isVertical) + { + if (IsKeyDown(KEY_DOWN)) value += 5; + else if (IsKeyDown(KEY_UP)) value -= 5; + } + else + { + if (IsKeyDown(KEY_RIGHT)) value += 5; + else if (IsKeyDown(KEY_LEFT)) value -= 5; + } + */ + } + + // Normalize value + if (value > maxValue) value = maxValue; + if (value < minValue) value = minValue; + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(SCROLLBAR, BORDER_WIDTH), GetColor(GuiGetStyle(LISTVIEW, BORDER + state*3)), GetColor(GuiGetStyle(DEFAULT, BORDER_COLOR_DISABLED))); // Draw the background + + GuiDrawRectangle(scrollbar, 0, BLANK, GetColor(GuiGetStyle(BUTTON, BASE_COLOR_NORMAL))); // Draw the scrollbar active area background + GuiDrawRectangle(slider, 0, BLANK, GetColor(GuiGetStyle(SLIDER, BORDER + state*3))); // Draw the slider bar + + // Draw arrows (using icon if available) + if (GuiGetStyle(SCROLLBAR, ARROWS_VISIBLE)) + { +#if defined(RAYGUI_NO_ICONS) + GuiDrawText(isVertical? "^" : "<", + RAYGUI_CLITERAL(Rectangle){ arrowUpLeft.x, arrowUpLeft.y, isVertical? bounds.width : bounds.height, isVertical? bounds.width : bounds.height }, + TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3)))); + GuiDrawText(isVertical? "v" : ">", + RAYGUI_CLITERAL(Rectangle){ arrowDownRight.x, arrowDownRight.y, isVertical? bounds.width : bounds.height, isVertical? bounds.width : bounds.height }, + TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3)))); +#else + GuiDrawText(isVertical? "#121#" : "#118#", + RAYGUI_CLITERAL(Rectangle){ arrowUpLeft.x, arrowUpLeft.y, isVertical? bounds.width : bounds.height, isVertical? bounds.width : bounds.height }, + TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(SCROLLBAR, TEXT + state*3))); // ICON_ARROW_UP_FILL / ICON_ARROW_LEFT_FILL + GuiDrawText(isVertical? "#120#" : "#119#", + RAYGUI_CLITERAL(Rectangle){ arrowDownRight.x, arrowDownRight.y, isVertical? bounds.width : bounds.height, isVertical? bounds.width : bounds.height }, + TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(SCROLLBAR, TEXT + state*3))); // ICON_ARROW_DOWN_FILL / ICON_ARROW_RIGHT_FILL +#endif + } + //-------------------------------------------------------------------- + + return value; +} + +// Color fade-in or fade-out, alpha goes from 0.0f to 1.0f +// WARNING: It multiplies current alpha by alpha scale factor +static Color GuiFade(Color color, float alpha) +{ + if (alpha < 0.0f) alpha = 0.0f; + else if (alpha > 1.0f) alpha = 1.0f; + + Color result = { color.r, color.g, color.b, (unsigned char)(color.a*alpha) }; + + return result; +} + +#if defined(RAYGUI_STANDALONE) +// Returns a Color struct from hexadecimal value +static Color GetColor(int hexValue) +{ + Color color; + + color.r = (unsigned char)(hexValue >> 24) & 0xFF; + color.g = (unsigned char)(hexValue >> 16) & 0xFF; + color.b = (unsigned char)(hexValue >> 8) & 0xFF; + color.a = (unsigned char)hexValue & 0xFF; + + return color; +} + +// Returns hexadecimal value for a Color +static int ColorToInt(Color color) +{ + return (((int)color.r << 24) | ((int)color.g << 16) | ((int)color.b << 8) | (int)color.a); +} + +// Check if point is inside rectangle +static bool CheckCollisionPointRec(Vector2 point, Rectangle rec) +{ + bool collision = false; + + if ((point.x >= rec.x) && (point.x <= (rec.x + rec.width)) && + (point.y >= rec.y) && (point.y <= (rec.y + rec.height))) collision = true; + + return collision; +} + +// Formatting of text with variables to 'embed' +static const char *TextFormat(const char *text, ...) +{ + #if !defined(RAYGUI_TEXTFORMAT_MAX_SIZE) + #define RAYGUI_TEXTFORMAT_MAX_SIZE 256 + #endif + + static char buffer[RAYGUI_TEXTFORMAT_MAX_SIZE]; + + va_list args; + va_start(args, text); + vsprintf(buffer, text, args); + va_end(args); + + return buffer; +} + +// Draw rectangle with vertical gradient fill color +// NOTE: This function is only used by GuiColorPicker() +static void DrawRectangleGradientV(int posX, int posY, int width, int height, Color color1, Color color2) +{ + Rectangle bounds = { (float)posX, (float)posY, (float)width, (float)height }; + DrawRectangleGradientEx(bounds, color1, color2, color2, color1); +} + +// Split string into multiple strings +const char **TextSplit(const char *text, char delimiter, int *count) +{ + // NOTE: Current implementation returns a copy of the provided string with '\0' (string end delimiter) + // inserted between strings defined by "delimiter" parameter. No memory is dynamically allocated, + // all used memory is static... it has some limitations: + // 1. Maximum number of possible split strings is set by RAYGUI_TEXTSPLIT_MAX_ITEMS + // 2. Maximum size of text to split is RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE + + #if !defined(RAYGUI_TEXTSPLIT_MAX_ITEMS) + #define RAYGUI_TEXTSPLIT_MAX_ITEMS 128 + #endif + #if !defined(RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE) + #define RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE 1024 + #endif + + static const char *result[RAYGUI_TEXTSPLIT_MAX_ITEMS] = { NULL }; + static char buffer[RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE] = { 0 }; + memset(buffer, 0, RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE); + + result[0] = buffer; + int counter = 0; + + if (text != NULL) + { + counter = 1; + + // Count how many substrings we have on text and point to every one + for (int i = 0; i < RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE; i++) + { + buffer[i] = text[i]; + if (buffer[i] == '\0') break; + else if (buffer[i] == delimiter) + { + buffer[i] = '\0'; // Set an end of string at this point + result[counter] = buffer + i + 1; + counter++; + + if (counter == RAYGUI_TEXTSPLIT_MAX_ITEMS) break; + } + } + } + + *count = counter; + return result; +} + +// Get integer value from text +// NOTE: This function replaces atoi() [stdlib.h] +static int TextToInteger(const char *text) +{ + int value = 0; + int sign = 1; + + if ((text[0] == '+') || (text[0] == '-')) + { + if (text[0] == '-') sign = -1; + text++; + } + + for (int i = 0; ((text[i] >= '0') && (text[i] <= '9')); ++i) value = value*10 + (int)(text[i] - '0'); + + return value*sign; +} + +// Encode codepoint into UTF-8 text (char array size returned as parameter) +static const char *CodepointToUTF8(int codepoint, int *byteSize) +{ + static char utf8[6] = { 0 }; + int size = 0; + + if (codepoint <= 0x7f) + { + utf8[0] = (char)codepoint; + size = 1; + } + else if (codepoint <= 0x7ff) + { + utf8[0] = (char)(((codepoint >> 6) & 0x1f) | 0xc0); + utf8[1] = (char)((codepoint & 0x3f) | 0x80); + size = 2; + } + else if (codepoint <= 0xffff) + { + utf8[0] = (char)(((codepoint >> 12) & 0x0f) | 0xe0); + utf8[1] = (char)(((codepoint >> 6) & 0x3f) | 0x80); + utf8[2] = (char)((codepoint & 0x3f) | 0x80); + size = 3; + } + else if (codepoint <= 0x10ffff) + { + utf8[0] = (char)(((codepoint >> 18) & 0x07) | 0xf0); + utf8[1] = (char)(((codepoint >> 12) & 0x3f) | 0x80); + utf8[2] = (char)(((codepoint >> 6) & 0x3f) | 0x80); + utf8[3] = (char)((codepoint & 0x3f) | 0x80); + size = 4; + } + + *byteSize = size; + + return utf8; +} + +// Get next codepoint in a UTF-8 encoded text, scanning until '\0' is found +// When a invalid UTF-8 byte is encountered we exit as soon as possible and a '?'(0x3f) codepoint is returned +// Total number of bytes processed are returned as a parameter +// NOTE: the standard says U+FFFD should be returned in case of errors +// but that character is not supported by the default font in raylib +static int GetCodepointNext(const char *text, int *codepointSize) +{ + const char *ptr = text; + int codepoint = 0x3f; // Codepoint (defaults to '?') + *codepointSize = 1; + + // Get current codepoint and bytes processed + if (0xf0 == (0xf8 & ptr[0])) + { + // 4 byte UTF-8 codepoint + if (((ptr[1] & 0xC0) ^ 0x80) || ((ptr[2] & 0xC0) ^ 0x80) || ((ptr[3] & 0xC0) ^ 0x80)) { return codepoint; } //10xxxxxx checks + codepoint = ((0x07 & ptr[0]) << 18) | ((0x3f & ptr[1]) << 12) | ((0x3f & ptr[2]) << 6) | (0x3f & ptr[3]); + *codepointSize = 4; + } + else if (0xe0 == (0xf0 & ptr[0])) + { + // 3 byte UTF-8 codepoint */ + if (((ptr[1] & 0xC0) ^ 0x80) || ((ptr[2] & 0xC0) ^ 0x80)) { return codepoint; } //10xxxxxx checks + codepoint = ((0x0f & ptr[0]) << 12) | ((0x3f & ptr[1]) << 6) | (0x3f & ptr[2]); + *codepointSize = 3; + } + else if (0xc0 == (0xe0 & ptr[0])) + { + // 2 byte UTF-8 codepoint + if ((ptr[1] & 0xC0) ^ 0x80) { return codepoint; } //10xxxxxx checks + codepoint = ((0x1f & ptr[0]) << 6) | (0x3f & ptr[1]); + *codepointSize = 2; + } + else if (0x00 == (0x80 & ptr[0])) + { + // 1 byte UTF-8 codepoint + codepoint = ptr[0]; + *codepointSize = 1; + } + + return codepoint; +} +#endif // RAYGUI_STANDALONE + +#endif // RAYGUI_IMPLEMENTATION diff --git a/lib/raylib-4.5.0_win64_msvc16/include/raylib.h b/lib/raylib-4.5.0_win64_msvc16/include/raylib.h new file mode 100644 index 0000000..4cd9e43 --- /dev/null +++ b/lib/raylib-4.5.0_win64_msvc16/include/raylib.h @@ -0,0 +1,1588 @@ +/********************************************************************************************** +* +* raylib v4.5 - A simple and easy-to-use library to enjoy videogames programming (www.raylib.com) +* +* FEATURES: +* - NO external dependencies, all required libraries included with raylib +* - Multiplatform: Windows, Linux, FreeBSD, OpenBSD, NetBSD, DragonFly, +* MacOS, Haiku, Android, Raspberry Pi, DRM native, HTML5. +* - Written in plain C code (C99) in PascalCase/camelCase notation +* - Hardware accelerated with OpenGL (1.1, 2.1, 3.3, 4.3 or ES2 - choose at compile) +* - Unique OpenGL abstraction layer (usable as standalone module): [rlgl] +* - Multiple Fonts formats supported (TTF, XNA fonts, AngelCode fonts) +* - Outstanding texture formats support, including compressed formats (DXT, ETC, ASTC) +* - Full 3d support for 3d Shapes, Models, Billboards, Heightmaps and more! +* - Flexible Materials system, supporting classic maps and PBR maps +* - Animated 3D models supported (skeletal bones animation) (IQM) +* - Shaders support, including Model shaders and Postprocessing shaders +* - Powerful math module for Vector, Matrix and Quaternion operations: [raymath] +* - Audio loading and playing with streaming support (WAV, OGG, MP3, FLAC, XM, MOD) +* - VR stereo rendering with configurable HMD device parameters +* - Bindings to multiple programming languages available! +* +* NOTES: +* - One default Font is loaded on InitWindow()->LoadFontDefault() [core, text] +* - One default Texture2D is loaded on rlglInit(), 1x1 white pixel R8G8B8A8 [rlgl] (OpenGL 3.3 or ES2) +* - One default Shader is loaded on rlglInit()->rlLoadShaderDefault() [rlgl] (OpenGL 3.3 or ES2) +* - One default RenderBatch is loaded on rlglInit()->rlLoadRenderBatch() [rlgl] (OpenGL 3.3 or ES2) +* +* DEPENDENCIES (included): +* [rcore] rglfw (Camilla Löwy - github.com/glfw/glfw) for window/context management and input (PLATFORM_DESKTOP) +* [rlgl] glad (David Herberth - github.com/Dav1dde/glad) for OpenGL 3.3 extensions loading (PLATFORM_DESKTOP) +* [raudio] miniaudio (David Reid - github.com/mackron/miniaudio) for audio device/context management +* +* OPTIONAL DEPENDENCIES (included): +* [rcore] msf_gif (Miles Fogle) for GIF recording +* [rcore] sinfl (Micha Mettke) for DEFLATE decompression algorithm +* [rcore] sdefl (Micha Mettke) for DEFLATE compression algorithm +* [rtextures] stb_image (Sean Barret) for images loading (BMP, TGA, PNG, JPEG, HDR...) +* [rtextures] stb_image_write (Sean Barret) for image writing (BMP, TGA, PNG, JPG) +* [rtextures] stb_image_resize (Sean Barret) for image resizing algorithms +* [rtext] stb_truetype (Sean Barret) for ttf fonts loading +* [rtext] stb_rect_pack (Sean Barret) for rectangles packing +* [rmodels] par_shapes (Philip Rideout) for parametric 3d shapes generation +* [rmodels] tinyobj_loader_c (Syoyo Fujita) for models loading (OBJ, MTL) +* [rmodels] cgltf (Johannes Kuhlmann) for models loading (glTF) +* [rmodels] Model3D (bzt) for models loading (M3D, https://bztsrc.gitlab.io/model3d) +* [raudio] dr_wav (David Reid) for WAV audio file loading +* [raudio] dr_flac (David Reid) for FLAC audio file loading +* [raudio] dr_mp3 (David Reid) for MP3 audio file loading +* [raudio] stb_vorbis (Sean Barret) for OGG audio loading +* [raudio] jar_xm (Joshua Reisenauer) for XM audio module loading +* [raudio] jar_mod (Joshua Reisenauer) for MOD audio module loading +* +* +* LICENSE: zlib/libpng +* +* raylib is licensed under an unmodified zlib/libpng license, which is an OSI-certified, +* BSD-like license that allows static linking with closed source software: +* +* Copyright (c) 2013-2023 Ramon Santamaria (@raysan5) +* +* This software is provided "as-is", without any express or implied warranty. In no event +* will the authors be held liable for any damages arising from the use of this software. +* +* Permission is granted to anyone to use this software for any purpose, including commercial +* applications, and to alter it and redistribute it freely, subject to the following restrictions: +* +* 1. The origin of this software must not be misrepresented; you must not claim that you +* wrote the original software. If you use this software in a product, an acknowledgment +* in the product documentation would be appreciated but is not required. +* +* 2. Altered source versions must be plainly marked as such, and must not be misrepresented +* as being the original software. +* +* 3. This notice may not be removed or altered from any source distribution. +* +**********************************************************************************************/ + +#ifndef RAYLIB_H +#define RAYLIB_H + +#include // Required for: va_list - Only used by TraceLogCallback + +#define RAYLIB_VERSION_MAJOR 4 +#define RAYLIB_VERSION_MINOR 5 +#define RAYLIB_VERSION_PATCH 0 +#define RAYLIB_VERSION "4.5" + +// Function specifiers in case library is build/used as a shared library (Windows) +// NOTE: Microsoft specifiers to tell compiler that symbols are imported/exported from a .dll +#if defined(_WIN32) + #if defined(BUILD_LIBTYPE_SHARED) + #if defined(__TINYC__) + #define __declspec(x) __attribute__((x)) + #endif + #define RLAPI __declspec(dllexport) // We are building the library as a Win32 shared library (.dll) + #elif defined(USE_LIBTYPE_SHARED) + #define RLAPI __declspec(dllimport) // We are using the library as a Win32 shared library (.dll) + #endif +#endif + +#ifndef RLAPI + #define RLAPI // Functions defined as 'extern' by default (implicit specifiers) +#endif + +//---------------------------------------------------------------------------------- +// Some basic Defines +//---------------------------------------------------------------------------------- +#ifndef PI + #define PI 3.14159265358979323846f +#endif +#ifndef DEG2RAD + #define DEG2RAD (PI/180.0f) +#endif +#ifndef RAD2DEG + #define RAD2DEG (180.0f/PI) +#endif + +// Allow custom memory allocators +// NOTE: Require recompiling raylib sources +#ifndef RL_MALLOC + #define RL_MALLOC(sz) malloc(sz) +#endif +#ifndef RL_CALLOC + #define RL_CALLOC(n,sz) calloc(n,sz) +#endif +#ifndef RL_REALLOC + #define RL_REALLOC(ptr,sz) realloc(ptr,sz) +#endif +#ifndef RL_FREE + #define RL_FREE(ptr) free(ptr) +#endif + +// NOTE: MSVC C++ compiler does not support compound literals (C99 feature) +// Plain structures in C++ (without constructors) can be initialized with { } +#if defined(__cplusplus) + #define CLITERAL(type) type +#else + #define CLITERAL(type) (type) +#endif + +// NOTE: We set some defines with some data types declared by raylib +// Other modules (raymath, rlgl) also require some of those types, so, +// to be able to use those other modules as standalone (not depending on raylib) +// this defines are very useful for internal check and avoid type (re)definitions +#define RL_COLOR_TYPE +#define RL_RECTANGLE_TYPE +#define RL_VECTOR2_TYPE +#define RL_VECTOR3_TYPE +#define RL_VECTOR4_TYPE +#define RL_QUATERNION_TYPE +#define RL_MATRIX_TYPE + +// Some Basic Colors +// NOTE: Custom raylib color palette for amazing visuals on WHITE background +#define LIGHTGRAY CLITERAL(Color){ 200, 200, 200, 255 } // Light Gray +#define GRAY CLITERAL(Color){ 130, 130, 130, 255 } // Gray +#define DARKGRAY CLITERAL(Color){ 80, 80, 80, 255 } // Dark Gray +#define YELLOW CLITERAL(Color){ 253, 249, 0, 255 } // Yellow +#define GOLD CLITERAL(Color){ 255, 203, 0, 255 } // Gold +#define ORANGE CLITERAL(Color){ 255, 161, 0, 255 } // Orange +#define PINK CLITERAL(Color){ 255, 109, 194, 255 } // Pink +#define RED CLITERAL(Color){ 230, 41, 55, 255 } // Red +#define MAROON CLITERAL(Color){ 190, 33, 55, 255 } // Maroon +#define GREEN CLITERAL(Color){ 0, 228, 48, 255 } // Green +#define LIME CLITERAL(Color){ 0, 158, 47, 255 } // Lime +#define DARKGREEN CLITERAL(Color){ 0, 117, 44, 255 } // Dark Green +#define SKYBLUE CLITERAL(Color){ 102, 191, 255, 255 } // Sky Blue +#define BLUE CLITERAL(Color){ 0, 121, 241, 255 } // Blue +#define DARKBLUE CLITERAL(Color){ 0, 82, 172, 255 } // Dark Blue +#define PURPLE CLITERAL(Color){ 200, 122, 255, 255 } // Purple +#define VIOLET CLITERAL(Color){ 135, 60, 190, 255 } // Violet +#define DARKPURPLE CLITERAL(Color){ 112, 31, 126, 255 } // Dark Purple +#define BEIGE CLITERAL(Color){ 211, 176, 131, 255 } // Beige +#define BROWN CLITERAL(Color){ 127, 106, 79, 255 } // Brown +#define DARKBROWN CLITERAL(Color){ 76, 63, 47, 255 } // Dark Brown + +#define WHITE CLITERAL(Color){ 255, 255, 255, 255 } // White +#define BLACK CLITERAL(Color){ 0, 0, 0, 255 } // Black +#define BLANK CLITERAL(Color){ 0, 0, 0, 0 } // Blank (Transparent) +#define MAGENTA CLITERAL(Color){ 255, 0, 255, 255 } // Magenta +#define RAYWHITE CLITERAL(Color){ 245, 245, 245, 255 } // My own White (raylib logo) + +//---------------------------------------------------------------------------------- +// Structures Definition +//---------------------------------------------------------------------------------- +// Boolean type +#if (defined(__STDC__) && __STDC_VERSION__ >= 199901L) || (defined(_MSC_VER) && _MSC_VER >= 1800) + #include +#elif !defined(__cplusplus) && !defined(bool) + typedef enum bool { false = 0, true = !false } bool; + #define RL_BOOL_TYPE +#endif + +// Vector2, 2 components +typedef struct Vector2 { + float x; // Vector x component + float y; // Vector y component +} Vector2; + +// Vector3, 3 components +typedef struct Vector3 { + float x; // Vector x component + float y; // Vector y component + float z; // Vector z component +} Vector3; + +// Vector4, 4 components +typedef struct Vector4 { + float x; // Vector x component + float y; // Vector y component + float z; // Vector z component + float w; // Vector w component +} Vector4; + +// Quaternion, 4 components (Vector4 alias) +typedef Vector4 Quaternion; + +// Matrix, 4x4 components, column major, OpenGL style, right-handed +typedef struct Matrix { + float m0, m4, m8, m12; // Matrix first row (4 components) + float m1, m5, m9, m13; // Matrix second row (4 components) + float m2, m6, m10, m14; // Matrix third row (4 components) + float m3, m7, m11, m15; // Matrix fourth row (4 components) +} Matrix; + +// Color, 4 components, R8G8B8A8 (32bit) +typedef struct Color { + unsigned char r; // Color red value + unsigned char g; // Color green value + unsigned char b; // Color blue value + unsigned char a; // Color alpha value +} Color; + +// Rectangle, 4 components +typedef struct Rectangle { + float x; // Rectangle top-left corner position x + float y; // Rectangle top-left corner position y + float width; // Rectangle width + float height; // Rectangle height +} Rectangle; + +// Image, pixel data stored in CPU memory (RAM) +typedef struct Image { + void *data; // Image raw data + int width; // Image base width + int height; // Image base height + int mipmaps; // Mipmap levels, 1 by default + int format; // Data format (PixelFormat type) +} Image; + +// Texture, tex data stored in GPU memory (VRAM) +typedef struct Texture { + unsigned int id; // OpenGL texture id + int width; // Texture base width + int height; // Texture base height + int mipmaps; // Mipmap levels, 1 by default + int format; // Data format (PixelFormat type) +} Texture; + +// Texture2D, same as Texture +typedef Texture Texture2D; + +// TextureCubemap, same as Texture +typedef Texture TextureCubemap; + +// RenderTexture, fbo for texture rendering +typedef struct RenderTexture { + unsigned int id; // OpenGL framebuffer object id + Texture texture; // Color buffer attachment texture + Texture depth; // Depth buffer attachment texture +} RenderTexture; + +// RenderTexture2D, same as RenderTexture +typedef RenderTexture RenderTexture2D; + +// NPatchInfo, n-patch layout info +typedef struct NPatchInfo { + Rectangle source; // Texture source rectangle + int left; // Left border offset + int top; // Top border offset + int right; // Right border offset + int bottom; // Bottom border offset + int layout; // Layout of the n-patch: 3x3, 1x3 or 3x1 +} NPatchInfo; + +// GlyphInfo, font characters glyphs info +typedef struct GlyphInfo { + int value; // Character value (Unicode) + int offsetX; // Character offset X when drawing + int offsetY; // Character offset Y when drawing + int advanceX; // Character advance position X + Image image; // Character image data +} GlyphInfo; + +// Font, font texture and GlyphInfo array data +typedef struct Font { + int baseSize; // Base size (default chars height) + int glyphCount; // Number of glyph characters + int glyphPadding; // Padding around the glyph characters + Texture2D texture; // Texture atlas containing the glyphs + Rectangle *recs; // Rectangles in texture for the glyphs + GlyphInfo *glyphs; // Glyphs info data +} Font; + +// Camera, defines position/orientation in 3d space +typedef struct Camera3D { + Vector3 position; // Camera position + Vector3 target; // Camera target it looks-at + Vector3 up; // Camera up vector (rotation over its axis) + float fovy; // Camera field-of-view aperture in Y (degrees) in perspective, used as near plane width in orthographic + int projection; // Camera projection: CAMERA_PERSPECTIVE or CAMERA_ORTHOGRAPHIC +} Camera3D; + +typedef Camera3D Camera; // Camera type fallback, defaults to Camera3D + +// Camera2D, defines position/orientation in 2d space +typedef struct Camera2D { + Vector2 offset; // Camera offset (displacement from target) + Vector2 target; // Camera target (rotation and zoom origin) + float rotation; // Camera rotation in degrees + float zoom; // Camera zoom (scaling), should be 1.0f by default +} Camera2D; + +// Mesh, vertex data and vao/vbo +typedef struct Mesh { + int vertexCount; // Number of vertices stored in arrays + int triangleCount; // Number of triangles stored (indexed or not) + + // Vertex attributes data + float *vertices; // Vertex position (XYZ - 3 components per vertex) (shader-location = 0) + float *texcoords; // Vertex texture coordinates (UV - 2 components per vertex) (shader-location = 1) + float *texcoords2; // Vertex texture second coordinates (UV - 2 components per vertex) (shader-location = 5) + float *normals; // Vertex normals (XYZ - 3 components per vertex) (shader-location = 2) + float *tangents; // Vertex tangents (XYZW - 4 components per vertex) (shader-location = 4) + unsigned char *colors; // Vertex colors (RGBA - 4 components per vertex) (shader-location = 3) + unsigned short *indices; // Vertex indices (in case vertex data comes indexed) + + // Animation vertex data + float *animVertices; // Animated vertex positions (after bones transformations) + float *animNormals; // Animated normals (after bones transformations) + unsigned char *boneIds; // Vertex bone ids, max 255 bone ids, up to 4 bones influence by vertex (skinning) + float *boneWeights; // Vertex bone weight, up to 4 bones influence by vertex (skinning) + + // OpenGL identifiers + unsigned int vaoId; // OpenGL Vertex Array Object id + unsigned int *vboId; // OpenGL Vertex Buffer Objects id (default vertex data) +} Mesh; + +// Shader +typedef struct Shader { + unsigned int id; // Shader program id + int *locs; // Shader locations array (RL_MAX_SHADER_LOCATIONS) +} Shader; + +// MaterialMap +typedef struct MaterialMap { + Texture2D texture; // Material map texture + Color color; // Material map color + float value; // Material map value +} MaterialMap; + +// Material, includes shader and maps +typedef struct Material { + Shader shader; // Material shader + MaterialMap *maps; // Material maps array (MAX_MATERIAL_MAPS) + float params[4]; // Material generic parameters (if required) +} Material; + +// Transform, vertex transformation data +typedef struct Transform { + Vector3 translation; // Translation + Quaternion rotation; // Rotation + Vector3 scale; // Scale +} Transform; + +// Bone, skeletal animation bone +typedef struct BoneInfo { + char name[32]; // Bone name + int parent; // Bone parent +} BoneInfo; + +// Model, meshes, materials and animation data +typedef struct Model { + Matrix transform; // Local transform matrix + + int meshCount; // Number of meshes + int materialCount; // Number of materials + Mesh *meshes; // Meshes array + Material *materials; // Materials array + int *meshMaterial; // Mesh material number + + // Animation data + int boneCount; // Number of bones + BoneInfo *bones; // Bones information (skeleton) + Transform *bindPose; // Bones base transformation (pose) +} Model; + +// ModelAnimation +typedef struct ModelAnimation { + int boneCount; // Number of bones + int frameCount; // Number of animation frames + BoneInfo *bones; // Bones information (skeleton) + Transform **framePoses; // Poses array by frame +} ModelAnimation; + +// Ray, ray for raycasting +typedef struct Ray { + Vector3 position; // Ray position (origin) + Vector3 direction; // Ray direction +} Ray; + +// RayCollision, ray hit information +typedef struct RayCollision { + bool hit; // Did the ray hit something? + float distance; // Distance to the nearest hit + Vector3 point; // Point of the nearest hit + Vector3 normal; // Surface normal of hit +} RayCollision; + +// BoundingBox +typedef struct BoundingBox { + Vector3 min; // Minimum vertex box-corner + Vector3 max; // Maximum vertex box-corner +} BoundingBox; + +// Wave, audio wave data +typedef struct Wave { + unsigned int frameCount; // Total number of frames (considering channels) + unsigned int sampleRate; // Frequency (samples per second) + unsigned int sampleSize; // Bit depth (bits per sample): 8, 16, 32 (24 not supported) + unsigned int channels; // Number of channels (1-mono, 2-stereo, ...) + void *data; // Buffer data pointer +} Wave; + +// Opaque structs declaration +// NOTE: Actual structs are defined internally in raudio module +typedef struct rAudioBuffer rAudioBuffer; +typedef struct rAudioProcessor rAudioProcessor; + +// AudioStream, custom audio stream +typedef struct AudioStream { + rAudioBuffer *buffer; // Pointer to internal data used by the audio system + rAudioProcessor *processor; // Pointer to internal data processor, useful for audio effects + + unsigned int sampleRate; // Frequency (samples per second) + unsigned int sampleSize; // Bit depth (bits per sample): 8, 16, 32 (24 not supported) + unsigned int channels; // Number of channels (1-mono, 2-stereo, ...) +} AudioStream; + +// Sound +typedef struct Sound { + AudioStream stream; // Audio stream + unsigned int frameCount; // Total number of frames (considering channels) +} Sound; + +// Music, audio stream, anything longer than ~10 seconds should be streamed +typedef struct Music { + AudioStream stream; // Audio stream + unsigned int frameCount; // Total number of frames (considering channels) + bool looping; // Music looping enable + + int ctxType; // Type of music context (audio filetype) + void *ctxData; // Audio context data, depends on type +} Music; + +// VrDeviceInfo, Head-Mounted-Display device parameters +typedef struct VrDeviceInfo { + int hResolution; // Horizontal resolution in pixels + int vResolution; // Vertical resolution in pixels + float hScreenSize; // Horizontal size in meters + float vScreenSize; // Vertical size in meters + float vScreenCenter; // Screen center in meters + float eyeToScreenDistance; // Distance between eye and display in meters + float lensSeparationDistance; // Lens separation distance in meters + float interpupillaryDistance; // IPD (distance between pupils) in meters + float lensDistortionValues[4]; // Lens distortion constant parameters + float chromaAbCorrection[4]; // Chromatic aberration correction parameters +} VrDeviceInfo; + +// VrStereoConfig, VR stereo rendering configuration for simulator +typedef struct VrStereoConfig { + Matrix projection[2]; // VR projection matrices (per eye) + Matrix viewOffset[2]; // VR view offset matrices (per eye) + float leftLensCenter[2]; // VR left lens center + float rightLensCenter[2]; // VR right lens center + float leftScreenCenter[2]; // VR left screen center + float rightScreenCenter[2]; // VR right screen center + float scale[2]; // VR distortion scale + float scaleIn[2]; // VR distortion scale in +} VrStereoConfig; + +// File path list +typedef struct FilePathList { + unsigned int capacity; // Filepaths max entries + unsigned int count; // Filepaths entries count + char **paths; // Filepaths entries +} FilePathList; + +//---------------------------------------------------------------------------------- +// Enumerators Definition +//---------------------------------------------------------------------------------- +// System/Window config flags +// NOTE: Every bit registers one state (use it with bit masks) +// By default all flags are set to 0 +typedef enum { + FLAG_VSYNC_HINT = 0x00000040, // Set to try enabling V-Sync on GPU + FLAG_FULLSCREEN_MODE = 0x00000002, // Set to run program in fullscreen + FLAG_WINDOW_RESIZABLE = 0x00000004, // Set to allow resizable window + FLAG_WINDOW_UNDECORATED = 0x00000008, // Set to disable window decoration (frame and buttons) + FLAG_WINDOW_HIDDEN = 0x00000080, // Set to hide window + FLAG_WINDOW_MINIMIZED = 0x00000200, // Set to minimize window (iconify) + FLAG_WINDOW_MAXIMIZED = 0x00000400, // Set to maximize window (expanded to monitor) + FLAG_WINDOW_UNFOCUSED = 0x00000800, // Set to window non focused + FLAG_WINDOW_TOPMOST = 0x00001000, // Set to window always on top + FLAG_WINDOW_ALWAYS_RUN = 0x00000100, // Set to allow windows running while minimized + FLAG_WINDOW_TRANSPARENT = 0x00000010, // Set to allow transparent framebuffer + FLAG_WINDOW_HIGHDPI = 0x00002000, // Set to support HighDPI + FLAG_WINDOW_MOUSE_PASSTHROUGH = 0x00004000, // Set to support mouse passthrough, only supported when FLAG_WINDOW_UNDECORATED + FLAG_MSAA_4X_HINT = 0x00000020, // Set to try enabling MSAA 4X + FLAG_INTERLACED_HINT = 0x00010000 // Set to try enabling interlaced video format (for V3D) +} ConfigFlags; + +// Trace log level +// NOTE: Organized by priority level +typedef enum { + LOG_ALL = 0, // Display all logs + LOG_TRACE, // Trace logging, intended for internal use only + LOG_DEBUG, // Debug logging, used for internal debugging, it should be disabled on release builds + LOG_INFO, // Info logging, used for program execution info + LOG_WARNING, // Warning logging, used on recoverable failures + LOG_ERROR, // Error logging, used on unrecoverable failures + LOG_FATAL, // Fatal logging, used to abort program: exit(EXIT_FAILURE) + LOG_NONE // Disable logging +} TraceLogLevel; + +// Keyboard keys (US keyboard layout) +// NOTE: Use GetKeyPressed() to allow redefining +// required keys for alternative layouts +typedef enum { + KEY_NULL = 0, // Key: NULL, used for no key pressed + // Alphanumeric keys + KEY_APOSTROPHE = 39, // Key: ' + KEY_COMMA = 44, // Key: , + KEY_MINUS = 45, // Key: - + KEY_PERIOD = 46, // Key: . + KEY_SLASH = 47, // Key: / + KEY_ZERO = 48, // Key: 0 + KEY_ONE = 49, // Key: 1 + KEY_TWO = 50, // Key: 2 + KEY_THREE = 51, // Key: 3 + KEY_FOUR = 52, // Key: 4 + KEY_FIVE = 53, // Key: 5 + KEY_SIX = 54, // Key: 6 + KEY_SEVEN = 55, // Key: 7 + KEY_EIGHT = 56, // Key: 8 + KEY_NINE = 57, // Key: 9 + KEY_SEMICOLON = 59, // Key: ; + KEY_EQUAL = 61, // Key: = + KEY_A = 65, // Key: A | a + KEY_B = 66, // Key: B | b + KEY_C = 67, // Key: C | c + KEY_D = 68, // Key: D | d + KEY_E = 69, // Key: E | e + KEY_F = 70, // Key: F | f + KEY_G = 71, // Key: G | g + KEY_H = 72, // Key: H | h + KEY_I = 73, // Key: I | i + KEY_J = 74, // Key: J | j + KEY_K = 75, // Key: K | k + KEY_L = 76, // Key: L | l + KEY_M = 77, // Key: M | m + KEY_N = 78, // Key: N | n + KEY_O = 79, // Key: O | o + KEY_P = 80, // Key: P | p + KEY_Q = 81, // Key: Q | q + KEY_R = 82, // Key: R | r + KEY_S = 83, // Key: S | s + KEY_T = 84, // Key: T | t + KEY_U = 85, // Key: U | u + KEY_V = 86, // Key: V | v + KEY_W = 87, // Key: W | w + KEY_X = 88, // Key: X | x + KEY_Y = 89, // Key: Y | y + KEY_Z = 90, // Key: Z | z + KEY_LEFT_BRACKET = 91, // Key: [ + KEY_BACKSLASH = 92, // Key: '\' + KEY_RIGHT_BRACKET = 93, // Key: ] + KEY_GRAVE = 96, // Key: ` + // Function keys + KEY_SPACE = 32, // Key: Space + KEY_ESCAPE = 256, // Key: Esc + KEY_ENTER = 257, // Key: Enter + KEY_TAB = 258, // Key: Tab + KEY_BACKSPACE = 259, // Key: Backspace + KEY_INSERT = 260, // Key: Ins + KEY_DELETE = 261, // Key: Del + KEY_RIGHT = 262, // Key: Cursor right + KEY_LEFT = 263, // Key: Cursor left + KEY_DOWN = 264, // Key: Cursor down + KEY_UP = 265, // Key: Cursor up + KEY_PAGE_UP = 266, // Key: Page up + KEY_PAGE_DOWN = 267, // Key: Page down + KEY_HOME = 268, // Key: Home + KEY_END = 269, // Key: End + KEY_CAPS_LOCK = 280, // Key: Caps lock + KEY_SCROLL_LOCK = 281, // Key: Scroll down + KEY_NUM_LOCK = 282, // Key: Num lock + KEY_PRINT_SCREEN = 283, // Key: Print screen + KEY_PAUSE = 284, // Key: Pause + KEY_F1 = 290, // Key: F1 + KEY_F2 = 291, // Key: F2 + KEY_F3 = 292, // Key: F3 + KEY_F4 = 293, // Key: F4 + KEY_F5 = 294, // Key: F5 + KEY_F6 = 295, // Key: F6 + KEY_F7 = 296, // Key: F7 + KEY_F8 = 297, // Key: F8 + KEY_F9 = 298, // Key: F9 + KEY_F10 = 299, // Key: F10 + KEY_F11 = 300, // Key: F11 + KEY_F12 = 301, // Key: F12 + KEY_LEFT_SHIFT = 340, // Key: Shift left + KEY_LEFT_CONTROL = 341, // Key: Control left + KEY_LEFT_ALT = 342, // Key: Alt left + KEY_LEFT_SUPER = 343, // Key: Super left + KEY_RIGHT_SHIFT = 344, // Key: Shift right + KEY_RIGHT_CONTROL = 345, // Key: Control right + KEY_RIGHT_ALT = 346, // Key: Alt right + KEY_RIGHT_SUPER = 347, // Key: Super right + KEY_KB_MENU = 348, // Key: KB menu + // Keypad keys + KEY_KP_0 = 320, // Key: Keypad 0 + KEY_KP_1 = 321, // Key: Keypad 1 + KEY_KP_2 = 322, // Key: Keypad 2 + KEY_KP_3 = 323, // Key: Keypad 3 + KEY_KP_4 = 324, // Key: Keypad 4 + KEY_KP_5 = 325, // Key: Keypad 5 + KEY_KP_6 = 326, // Key: Keypad 6 + KEY_KP_7 = 327, // Key: Keypad 7 + KEY_KP_8 = 328, // Key: Keypad 8 + KEY_KP_9 = 329, // Key: Keypad 9 + KEY_KP_DECIMAL = 330, // Key: Keypad . + KEY_KP_DIVIDE = 331, // Key: Keypad / + KEY_KP_MULTIPLY = 332, // Key: Keypad * + KEY_KP_SUBTRACT = 333, // Key: Keypad - + KEY_KP_ADD = 334, // Key: Keypad + + KEY_KP_ENTER = 335, // Key: Keypad Enter + KEY_KP_EQUAL = 336, // Key: Keypad = + // Android key buttons + KEY_BACK = 4, // Key: Android back button + KEY_MENU = 82, // Key: Android menu button + KEY_VOLUME_UP = 24, // Key: Android volume up button + KEY_VOLUME_DOWN = 25 // Key: Android volume down button +} KeyboardKey; + +// Add backwards compatibility support for deprecated names +#define MOUSE_LEFT_BUTTON MOUSE_BUTTON_LEFT +#define MOUSE_RIGHT_BUTTON MOUSE_BUTTON_RIGHT +#define MOUSE_MIDDLE_BUTTON MOUSE_BUTTON_MIDDLE + +// Mouse buttons +typedef enum { + MOUSE_BUTTON_LEFT = 0, // Mouse button left + MOUSE_BUTTON_RIGHT = 1, // Mouse button right + MOUSE_BUTTON_MIDDLE = 2, // Mouse button middle (pressed wheel) + MOUSE_BUTTON_SIDE = 3, // Mouse button side (advanced mouse device) + MOUSE_BUTTON_EXTRA = 4, // Mouse button extra (advanced mouse device) + MOUSE_BUTTON_FORWARD = 5, // Mouse button forward (advanced mouse device) + MOUSE_BUTTON_BACK = 6, // Mouse button back (advanced mouse device) +} MouseButton; + +// Mouse cursor +typedef enum { + MOUSE_CURSOR_DEFAULT = 0, // Default pointer shape + MOUSE_CURSOR_ARROW = 1, // Arrow shape + MOUSE_CURSOR_IBEAM = 2, // Text writing cursor shape + MOUSE_CURSOR_CROSSHAIR = 3, // Cross shape + MOUSE_CURSOR_POINTING_HAND = 4, // Pointing hand cursor + MOUSE_CURSOR_RESIZE_EW = 5, // Horizontal resize/move arrow shape + MOUSE_CURSOR_RESIZE_NS = 6, // Vertical resize/move arrow shape + MOUSE_CURSOR_RESIZE_NWSE = 7, // Top-left to bottom-right diagonal resize/move arrow shape + MOUSE_CURSOR_RESIZE_NESW = 8, // The top-right to bottom-left diagonal resize/move arrow shape + MOUSE_CURSOR_RESIZE_ALL = 9, // The omnidirectional resize/move cursor shape + MOUSE_CURSOR_NOT_ALLOWED = 10 // The operation-not-allowed shape +} MouseCursor; + +// Gamepad buttons +typedef enum { + GAMEPAD_BUTTON_UNKNOWN = 0, // Unknown button, just for error checking + GAMEPAD_BUTTON_LEFT_FACE_UP, // Gamepad left DPAD up button + GAMEPAD_BUTTON_LEFT_FACE_RIGHT, // Gamepad left DPAD right button + GAMEPAD_BUTTON_LEFT_FACE_DOWN, // Gamepad left DPAD down button + GAMEPAD_BUTTON_LEFT_FACE_LEFT, // Gamepad left DPAD left button + GAMEPAD_BUTTON_RIGHT_FACE_UP, // Gamepad right button up (i.e. PS3: Triangle, Xbox: Y) + GAMEPAD_BUTTON_RIGHT_FACE_RIGHT, // Gamepad right button right (i.e. PS3: Square, Xbox: X) + GAMEPAD_BUTTON_RIGHT_FACE_DOWN, // Gamepad right button down (i.e. PS3: Cross, Xbox: A) + GAMEPAD_BUTTON_RIGHT_FACE_LEFT, // Gamepad right button left (i.e. PS3: Circle, Xbox: B) + GAMEPAD_BUTTON_LEFT_TRIGGER_1, // Gamepad top/back trigger left (first), it could be a trailing button + GAMEPAD_BUTTON_LEFT_TRIGGER_2, // Gamepad top/back trigger left (second), it could be a trailing button + GAMEPAD_BUTTON_RIGHT_TRIGGER_1, // Gamepad top/back trigger right (one), it could be a trailing button + GAMEPAD_BUTTON_RIGHT_TRIGGER_2, // Gamepad top/back trigger right (second), it could be a trailing button + GAMEPAD_BUTTON_MIDDLE_LEFT, // Gamepad center buttons, left one (i.e. PS3: Select) + GAMEPAD_BUTTON_MIDDLE, // Gamepad center buttons, middle one (i.e. PS3: PS, Xbox: XBOX) + GAMEPAD_BUTTON_MIDDLE_RIGHT, // Gamepad center buttons, right one (i.e. PS3: Start) + GAMEPAD_BUTTON_LEFT_THUMB, // Gamepad joystick pressed button left + GAMEPAD_BUTTON_RIGHT_THUMB // Gamepad joystick pressed button right +} GamepadButton; + +// Gamepad axis +typedef enum { + GAMEPAD_AXIS_LEFT_X = 0, // Gamepad left stick X axis + GAMEPAD_AXIS_LEFT_Y = 1, // Gamepad left stick Y axis + GAMEPAD_AXIS_RIGHT_X = 2, // Gamepad right stick X axis + GAMEPAD_AXIS_RIGHT_Y = 3, // Gamepad right stick Y axis + GAMEPAD_AXIS_LEFT_TRIGGER = 4, // Gamepad back trigger left, pressure level: [1..-1] + GAMEPAD_AXIS_RIGHT_TRIGGER = 5 // Gamepad back trigger right, pressure level: [1..-1] +} GamepadAxis; + +// Material map index +typedef enum { + MATERIAL_MAP_ALBEDO = 0, // Albedo material (same as: MATERIAL_MAP_DIFFUSE) + MATERIAL_MAP_METALNESS, // Metalness material (same as: MATERIAL_MAP_SPECULAR) + MATERIAL_MAP_NORMAL, // Normal material + MATERIAL_MAP_ROUGHNESS, // Roughness material + MATERIAL_MAP_OCCLUSION, // Ambient occlusion material + MATERIAL_MAP_EMISSION, // Emission material + MATERIAL_MAP_HEIGHT, // Heightmap material + MATERIAL_MAP_CUBEMAP, // Cubemap material (NOTE: Uses GL_TEXTURE_CUBE_MAP) + MATERIAL_MAP_IRRADIANCE, // Irradiance material (NOTE: Uses GL_TEXTURE_CUBE_MAP) + MATERIAL_MAP_PREFILTER, // Prefilter material (NOTE: Uses GL_TEXTURE_CUBE_MAP) + MATERIAL_MAP_BRDF // Brdf material +} MaterialMapIndex; + +#define MATERIAL_MAP_DIFFUSE MATERIAL_MAP_ALBEDO +#define MATERIAL_MAP_SPECULAR MATERIAL_MAP_METALNESS + +// Shader location index +typedef enum { + SHADER_LOC_VERTEX_POSITION = 0, // Shader location: vertex attribute: position + SHADER_LOC_VERTEX_TEXCOORD01, // Shader location: vertex attribute: texcoord01 + SHADER_LOC_VERTEX_TEXCOORD02, // Shader location: vertex attribute: texcoord02 + SHADER_LOC_VERTEX_NORMAL, // Shader location: vertex attribute: normal + SHADER_LOC_VERTEX_TANGENT, // Shader location: vertex attribute: tangent + SHADER_LOC_VERTEX_COLOR, // Shader location: vertex attribute: color + SHADER_LOC_MATRIX_MVP, // Shader location: matrix uniform: model-view-projection + SHADER_LOC_MATRIX_VIEW, // Shader location: matrix uniform: view (camera transform) + SHADER_LOC_MATRIX_PROJECTION, // Shader location: matrix uniform: projection + SHADER_LOC_MATRIX_MODEL, // Shader location: matrix uniform: model (transform) + SHADER_LOC_MATRIX_NORMAL, // Shader location: matrix uniform: normal + SHADER_LOC_VECTOR_VIEW, // Shader location: vector uniform: view + SHADER_LOC_COLOR_DIFFUSE, // Shader location: vector uniform: diffuse color + SHADER_LOC_COLOR_SPECULAR, // Shader location: vector uniform: specular color + SHADER_LOC_COLOR_AMBIENT, // Shader location: vector uniform: ambient color + SHADER_LOC_MAP_ALBEDO, // Shader location: sampler2d texture: albedo (same as: SHADER_LOC_MAP_DIFFUSE) + SHADER_LOC_MAP_METALNESS, // Shader location: sampler2d texture: metalness (same as: SHADER_LOC_MAP_SPECULAR) + SHADER_LOC_MAP_NORMAL, // Shader location: sampler2d texture: normal + SHADER_LOC_MAP_ROUGHNESS, // Shader location: sampler2d texture: roughness + SHADER_LOC_MAP_OCCLUSION, // Shader location: sampler2d texture: occlusion + SHADER_LOC_MAP_EMISSION, // Shader location: sampler2d texture: emission + SHADER_LOC_MAP_HEIGHT, // Shader location: sampler2d texture: height + SHADER_LOC_MAP_CUBEMAP, // Shader location: samplerCube texture: cubemap + SHADER_LOC_MAP_IRRADIANCE, // Shader location: samplerCube texture: irradiance + SHADER_LOC_MAP_PREFILTER, // Shader location: samplerCube texture: prefilter + SHADER_LOC_MAP_BRDF // Shader location: sampler2d texture: brdf +} ShaderLocationIndex; + +#define SHADER_LOC_MAP_DIFFUSE SHADER_LOC_MAP_ALBEDO +#define SHADER_LOC_MAP_SPECULAR SHADER_LOC_MAP_METALNESS + +// Shader uniform data type +typedef enum { + SHADER_UNIFORM_FLOAT = 0, // Shader uniform type: float + SHADER_UNIFORM_VEC2, // Shader uniform type: vec2 (2 float) + SHADER_UNIFORM_VEC3, // Shader uniform type: vec3 (3 float) + SHADER_UNIFORM_VEC4, // Shader uniform type: vec4 (4 float) + SHADER_UNIFORM_INT, // Shader uniform type: int + SHADER_UNIFORM_IVEC2, // Shader uniform type: ivec2 (2 int) + SHADER_UNIFORM_IVEC3, // Shader uniform type: ivec3 (3 int) + SHADER_UNIFORM_IVEC4, // Shader uniform type: ivec4 (4 int) + SHADER_UNIFORM_SAMPLER2D // Shader uniform type: sampler2d +} ShaderUniformDataType; + +// Shader attribute data types +typedef enum { + SHADER_ATTRIB_FLOAT = 0, // Shader attribute type: float + SHADER_ATTRIB_VEC2, // Shader attribute type: vec2 (2 float) + SHADER_ATTRIB_VEC3, // Shader attribute type: vec3 (3 float) + SHADER_ATTRIB_VEC4 // Shader attribute type: vec4 (4 float) +} ShaderAttributeDataType; + +// Pixel formats +// NOTE: Support depends on OpenGL version and platform +typedef enum { + PIXELFORMAT_UNCOMPRESSED_GRAYSCALE = 1, // 8 bit per pixel (no alpha) + PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA, // 8*2 bpp (2 channels) + PIXELFORMAT_UNCOMPRESSED_R5G6B5, // 16 bpp + PIXELFORMAT_UNCOMPRESSED_R8G8B8, // 24 bpp + PIXELFORMAT_UNCOMPRESSED_R5G5B5A1, // 16 bpp (1 bit alpha) + PIXELFORMAT_UNCOMPRESSED_R4G4B4A4, // 16 bpp (4 bit alpha) + PIXELFORMAT_UNCOMPRESSED_R8G8B8A8, // 32 bpp + PIXELFORMAT_UNCOMPRESSED_R32, // 32 bpp (1 channel - float) + PIXELFORMAT_UNCOMPRESSED_R32G32B32, // 32*3 bpp (3 channels - float) + PIXELFORMAT_UNCOMPRESSED_R32G32B32A32, // 32*4 bpp (4 channels - float) + PIXELFORMAT_COMPRESSED_DXT1_RGB, // 4 bpp (no alpha) + PIXELFORMAT_COMPRESSED_DXT1_RGBA, // 4 bpp (1 bit alpha) + PIXELFORMAT_COMPRESSED_DXT3_RGBA, // 8 bpp + PIXELFORMAT_COMPRESSED_DXT5_RGBA, // 8 bpp + PIXELFORMAT_COMPRESSED_ETC1_RGB, // 4 bpp + PIXELFORMAT_COMPRESSED_ETC2_RGB, // 4 bpp + PIXELFORMAT_COMPRESSED_ETC2_EAC_RGBA, // 8 bpp + PIXELFORMAT_COMPRESSED_PVRT_RGB, // 4 bpp + PIXELFORMAT_COMPRESSED_PVRT_RGBA, // 4 bpp + PIXELFORMAT_COMPRESSED_ASTC_4x4_RGBA, // 8 bpp + PIXELFORMAT_COMPRESSED_ASTC_8x8_RGBA // 2 bpp +} PixelFormat; + +// Texture parameters: filter mode +// NOTE 1: Filtering considers mipmaps if available in the texture +// NOTE 2: Filter is accordingly set for minification and magnification +typedef enum { + TEXTURE_FILTER_POINT = 0, // No filter, just pixel approximation + TEXTURE_FILTER_BILINEAR, // Linear filtering + TEXTURE_FILTER_TRILINEAR, // Trilinear filtering (linear with mipmaps) + TEXTURE_FILTER_ANISOTROPIC_4X, // Anisotropic filtering 4x + TEXTURE_FILTER_ANISOTROPIC_8X, // Anisotropic filtering 8x + TEXTURE_FILTER_ANISOTROPIC_16X, // Anisotropic filtering 16x +} TextureFilter; + +// Texture parameters: wrap mode +typedef enum { + TEXTURE_WRAP_REPEAT = 0, // Repeats texture in tiled mode + TEXTURE_WRAP_CLAMP, // Clamps texture to edge pixel in tiled mode + TEXTURE_WRAP_MIRROR_REPEAT, // Mirrors and repeats the texture in tiled mode + TEXTURE_WRAP_MIRROR_CLAMP // Mirrors and clamps to border the texture in tiled mode +} TextureWrap; + +// Cubemap layouts +typedef enum { + CUBEMAP_LAYOUT_AUTO_DETECT = 0, // Automatically detect layout type + CUBEMAP_LAYOUT_LINE_VERTICAL, // Layout is defined by a vertical line with faces + CUBEMAP_LAYOUT_LINE_HORIZONTAL, // Layout is defined by a horizontal line with faces + CUBEMAP_LAYOUT_CROSS_THREE_BY_FOUR, // Layout is defined by a 3x4 cross with cubemap faces + CUBEMAP_LAYOUT_CROSS_FOUR_BY_THREE, // Layout is defined by a 4x3 cross with cubemap faces + CUBEMAP_LAYOUT_PANORAMA // Layout is defined by a panorama image (equirrectangular map) +} CubemapLayout; + +// Font type, defines generation method +typedef enum { + FONT_DEFAULT = 0, // Default font generation, anti-aliased + FONT_BITMAP, // Bitmap font generation, no anti-aliasing + FONT_SDF // SDF font generation, requires external shader +} FontType; + +// Color blending modes (pre-defined) +typedef enum { + BLEND_ALPHA = 0, // Blend textures considering alpha (default) + BLEND_ADDITIVE, // Blend textures adding colors + BLEND_MULTIPLIED, // Blend textures multiplying colors + BLEND_ADD_COLORS, // Blend textures adding colors (alternative) + BLEND_SUBTRACT_COLORS, // Blend textures subtracting colors (alternative) + BLEND_ALPHA_PREMULTIPLY, // Blend premultiplied textures considering alpha + BLEND_CUSTOM, // Blend textures using custom src/dst factors (use rlSetBlendFactors()) + BLEND_CUSTOM_SEPARATE // Blend textures using custom rgb/alpha separate src/dst factors (use rlSetBlendFactorsSeparate()) +} BlendMode; + +// Gesture +// NOTE: Provided as bit-wise flags to enable only desired gestures +typedef enum { + GESTURE_NONE = 0, // No gesture + GESTURE_TAP = 1, // Tap gesture + GESTURE_DOUBLETAP = 2, // Double tap gesture + GESTURE_HOLD = 4, // Hold gesture + GESTURE_DRAG = 8, // Drag gesture + GESTURE_SWIPE_RIGHT = 16, // Swipe right gesture + GESTURE_SWIPE_LEFT = 32, // Swipe left gesture + GESTURE_SWIPE_UP = 64, // Swipe up gesture + GESTURE_SWIPE_DOWN = 128, // Swipe down gesture + GESTURE_PINCH_IN = 256, // Pinch in gesture + GESTURE_PINCH_OUT = 512 // Pinch out gesture +} Gesture; + +// Camera system modes +typedef enum { + CAMERA_CUSTOM = 0, // Custom camera + CAMERA_FREE, // Free camera + CAMERA_ORBITAL, // Orbital camera + CAMERA_FIRST_PERSON, // First person camera + CAMERA_THIRD_PERSON // Third person camera +} CameraMode; + +// Camera projection +typedef enum { + CAMERA_PERSPECTIVE = 0, // Perspective projection + CAMERA_ORTHOGRAPHIC // Orthographic projection +} CameraProjection; + +// N-patch layout +typedef enum { + NPATCH_NINE_PATCH = 0, // Npatch layout: 3x3 tiles + NPATCH_THREE_PATCH_VERTICAL, // Npatch layout: 1x3 tiles + NPATCH_THREE_PATCH_HORIZONTAL // Npatch layout: 3x1 tiles +} NPatchLayout; + +// Callbacks to hook some internal functions +// WARNING: These callbacks are intended for advance users +typedef void (*TraceLogCallback)(int logLevel, const char *text, va_list args); // Logging: Redirect trace log messages +typedef unsigned char *(*LoadFileDataCallback)(const char *fileName, unsigned int *bytesRead); // FileIO: Load binary data +typedef bool (*SaveFileDataCallback)(const char *fileName, void *data, unsigned int bytesToWrite); // FileIO: Save binary data +typedef char *(*LoadFileTextCallback)(const char *fileName); // FileIO: Load text data +typedef bool (*SaveFileTextCallback)(const char *fileName, char *text); // FileIO: Save text data + +//------------------------------------------------------------------------------------ +// Global Variables Definition +//------------------------------------------------------------------------------------ +// It's lonely here... + +//------------------------------------------------------------------------------------ +// Window and Graphics Device Functions (Module: core) +//------------------------------------------------------------------------------------ + +#if defined(__cplusplus) +extern "C" { // Prevents name mangling of functions +#endif + +// Window-related functions +RLAPI void InitWindow(int width, int height, const char *title); // Initialize window and OpenGL context +RLAPI bool WindowShouldClose(void); // Check if KEY_ESCAPE pressed or Close icon pressed +RLAPI void CloseWindow(void); // Close window and unload OpenGL context +RLAPI bool IsWindowReady(void); // Check if window has been initialized successfully +RLAPI bool IsWindowFullscreen(void); // Check if window is currently fullscreen +RLAPI bool IsWindowHidden(void); // Check if window is currently hidden (only PLATFORM_DESKTOP) +RLAPI bool IsWindowMinimized(void); // Check if window is currently minimized (only PLATFORM_DESKTOP) +RLAPI bool IsWindowMaximized(void); // Check if window is currently maximized (only PLATFORM_DESKTOP) +RLAPI bool IsWindowFocused(void); // Check if window is currently focused (only PLATFORM_DESKTOP) +RLAPI bool IsWindowResized(void); // Check if window has been resized last frame +RLAPI bool IsWindowState(unsigned int flag); // Check if one specific window flag is enabled +RLAPI void SetWindowState(unsigned int flags); // Set window configuration state using flags (only PLATFORM_DESKTOP) +RLAPI void ClearWindowState(unsigned int flags); // Clear window configuration state flags +RLAPI void ToggleFullscreen(void); // Toggle window state: fullscreen/windowed (only PLATFORM_DESKTOP) +RLAPI void MaximizeWindow(void); // Set window state: maximized, if resizable (only PLATFORM_DESKTOP) +RLAPI void MinimizeWindow(void); // Set window state: minimized, if resizable (only PLATFORM_DESKTOP) +RLAPI void RestoreWindow(void); // Set window state: not minimized/maximized (only PLATFORM_DESKTOP) +RLAPI void SetWindowIcon(Image image); // Set icon for window (single image, RGBA 32bit, only PLATFORM_DESKTOP) +RLAPI void SetWindowIcons(Image *images, int count); // Set icon for window (multiple images, RGBA 32bit, only PLATFORM_DESKTOP) +RLAPI void SetWindowTitle(const char *title); // Set title for window (only PLATFORM_DESKTOP) +RLAPI void SetWindowPosition(int x, int y); // Set window position on screen (only PLATFORM_DESKTOP) +RLAPI void SetWindowMonitor(int monitor); // Set monitor for the current window (fullscreen mode) +RLAPI void SetWindowMinSize(int width, int height); // Set window minimum dimensions (for FLAG_WINDOW_RESIZABLE) +RLAPI void SetWindowSize(int width, int height); // Set window dimensions +RLAPI void SetWindowOpacity(float opacity); // Set window opacity [0.0f..1.0f] (only PLATFORM_DESKTOP) +RLAPI void *GetWindowHandle(void); // Get native window handle +RLAPI int GetScreenWidth(void); // Get current screen width +RLAPI int GetScreenHeight(void); // Get current screen height +RLAPI int GetRenderWidth(void); // Get current render width (it considers HiDPI) +RLAPI int GetRenderHeight(void); // Get current render height (it considers HiDPI) +RLAPI int GetMonitorCount(void); // Get number of connected monitors +RLAPI int GetCurrentMonitor(void); // Get current connected monitor +RLAPI Vector2 GetMonitorPosition(int monitor); // Get specified monitor position +RLAPI int GetMonitorWidth(int monitor); // Get specified monitor width (current video mode used by monitor) +RLAPI int GetMonitorHeight(int monitor); // Get specified monitor height (current video mode used by monitor) +RLAPI int GetMonitorPhysicalWidth(int monitor); // Get specified monitor physical width in millimetres +RLAPI int GetMonitorPhysicalHeight(int monitor); // Get specified monitor physical height in millimetres +RLAPI int GetMonitorRefreshRate(int monitor); // Get specified monitor refresh rate +RLAPI Vector2 GetWindowPosition(void); // Get window position XY on monitor +RLAPI Vector2 GetWindowScaleDPI(void); // Get window scale DPI factor +RLAPI const char *GetMonitorName(int monitor); // Get the human-readable, UTF-8 encoded name of the primary monitor +RLAPI void SetClipboardText(const char *text); // Set clipboard text content +RLAPI const char *GetClipboardText(void); // Get clipboard text content +RLAPI void EnableEventWaiting(void); // Enable waiting for events on EndDrawing(), no automatic event polling +RLAPI void DisableEventWaiting(void); // Disable waiting for events on EndDrawing(), automatic events polling + +// Custom frame control functions +// NOTE: Those functions are intended for advance users that want full control over the frame processing +// By default EndDrawing() does this job: draws everything + SwapScreenBuffer() + manage frame timing + PollInputEvents() +// To avoid that behaviour and control frame processes manually, enable in config.h: SUPPORT_CUSTOM_FRAME_CONTROL +RLAPI void SwapScreenBuffer(void); // Swap back buffer with front buffer (screen drawing) +RLAPI void PollInputEvents(void); // Register all input events +RLAPI void WaitTime(double seconds); // Wait for some time (halt program execution) + +// Cursor-related functions +RLAPI void ShowCursor(void); // Shows cursor +RLAPI void HideCursor(void); // Hides cursor +RLAPI bool IsCursorHidden(void); // Check if cursor is not visible +RLAPI void EnableCursor(void); // Enables cursor (unlock cursor) +RLAPI void DisableCursor(void); // Disables cursor (lock cursor) +RLAPI bool IsCursorOnScreen(void); // Check if cursor is on the screen + +// Drawing-related functions +RLAPI void ClearBackground(Color color); // Set background color (framebuffer clear color) +RLAPI void BeginDrawing(void); // Setup canvas (framebuffer) to start drawing +RLAPI void EndDrawing(void); // End canvas drawing and swap buffers (double buffering) +RLAPI void BeginMode2D(Camera2D camera); // Begin 2D mode with custom camera (2D) +RLAPI void EndMode2D(void); // Ends 2D mode with custom camera +RLAPI void BeginMode3D(Camera3D camera); // Begin 3D mode with custom camera (3D) +RLAPI void EndMode3D(void); // Ends 3D mode and returns to default 2D orthographic mode +RLAPI void BeginTextureMode(RenderTexture2D target); // Begin drawing to render texture +RLAPI void EndTextureMode(void); // Ends drawing to render texture +RLAPI void BeginShaderMode(Shader shader); // Begin custom shader drawing +RLAPI void EndShaderMode(void); // End custom shader drawing (use default shader) +RLAPI void BeginBlendMode(int mode); // Begin blending mode (alpha, additive, multiplied, subtract, custom) +RLAPI void EndBlendMode(void); // End blending mode (reset to default: alpha blending) +RLAPI void BeginScissorMode(int x, int y, int width, int height); // Begin scissor mode (define screen area for following drawing) +RLAPI void EndScissorMode(void); // End scissor mode +RLAPI void BeginVrStereoMode(VrStereoConfig config); // Begin stereo rendering (requires VR simulator) +RLAPI void EndVrStereoMode(void); // End stereo rendering (requires VR simulator) + +// VR stereo config functions for VR simulator +RLAPI VrStereoConfig LoadVrStereoConfig(VrDeviceInfo device); // Load VR stereo config for VR simulator device parameters +RLAPI void UnloadVrStereoConfig(VrStereoConfig config); // Unload VR stereo config + +// Shader management functions +// NOTE: Shader functionality is not available on OpenGL 1.1 +RLAPI Shader LoadShader(const char *vsFileName, const char *fsFileName); // Load shader from files and bind default locations +RLAPI Shader LoadShaderFromMemory(const char *vsCode, const char *fsCode); // Load shader from code strings and bind default locations +RLAPI bool IsShaderReady(Shader shader); // Check if a shader is ready +RLAPI int GetShaderLocation(Shader shader, const char *uniformName); // Get shader uniform location +RLAPI int GetShaderLocationAttrib(Shader shader, const char *attribName); // Get shader attribute location +RLAPI void SetShaderValue(Shader shader, int locIndex, const void *value, int uniformType); // Set shader uniform value +RLAPI void SetShaderValueV(Shader shader, int locIndex, const void *value, int uniformType, int count); // Set shader uniform value vector +RLAPI void SetShaderValueMatrix(Shader shader, int locIndex, Matrix mat); // Set shader uniform value (matrix 4x4) +RLAPI void SetShaderValueTexture(Shader shader, int locIndex, Texture2D texture); // Set shader uniform value for texture (sampler2d) +RLAPI void UnloadShader(Shader shader); // Unload shader from GPU memory (VRAM) + +// Screen-space-related functions +RLAPI Ray GetMouseRay(Vector2 mousePosition, Camera camera); // Get a ray trace from mouse position +RLAPI Matrix GetCameraMatrix(Camera camera); // Get camera transform matrix (view matrix) +RLAPI Matrix GetCameraMatrix2D(Camera2D camera); // Get camera 2d transform matrix +RLAPI Vector2 GetWorldToScreen(Vector3 position, Camera camera); // Get the screen space position for a 3d world space position +RLAPI Vector2 GetScreenToWorld2D(Vector2 position, Camera2D camera); // Get the world space position for a 2d camera screen space position +RLAPI Vector2 GetWorldToScreenEx(Vector3 position, Camera camera, int width, int height); // Get size position for a 3d world space position +RLAPI Vector2 GetWorldToScreen2D(Vector2 position, Camera2D camera); // Get the screen space position for a 2d camera world space position + +// Timing-related functions +RLAPI void SetTargetFPS(int fps); // Set target FPS (maximum) +RLAPI int GetFPS(void); // Get current FPS +RLAPI float GetFrameTime(void); // Get time in seconds for last frame drawn (delta time) +RLAPI double GetTime(void); // Get elapsed time in seconds since InitWindow() + +// Misc. functions +RLAPI int GetRandomValue(int min, int max); // Get a random value between min and max (both included) +RLAPI void SetRandomSeed(unsigned int seed); // Set the seed for the random number generator +RLAPI void TakeScreenshot(const char *fileName); // Takes a screenshot of current screen (filename extension defines format) +RLAPI void SetConfigFlags(unsigned int flags); // Setup init configuration flags (view FLAGS) + +RLAPI void TraceLog(int logLevel, const char *text, ...); // Show trace log messages (LOG_DEBUG, LOG_INFO, LOG_WARNING, LOG_ERROR...) +RLAPI void SetTraceLogLevel(int logLevel); // Set the current threshold (minimum) log level +RLAPI void *MemAlloc(unsigned int size); // Internal memory allocator +RLAPI void *MemRealloc(void *ptr, unsigned int size); // Internal memory reallocator +RLAPI void MemFree(void *ptr); // Internal memory free + +RLAPI void OpenURL(const char *url); // Open URL with default system browser (if available) + +// Set custom callbacks +// WARNING: Callbacks setup is intended for advance users +RLAPI void SetTraceLogCallback(TraceLogCallback callback); // Set custom trace log +RLAPI void SetLoadFileDataCallback(LoadFileDataCallback callback); // Set custom file binary data loader +RLAPI void SetSaveFileDataCallback(SaveFileDataCallback callback); // Set custom file binary data saver +RLAPI void SetLoadFileTextCallback(LoadFileTextCallback callback); // Set custom file text data loader +RLAPI void SetSaveFileTextCallback(SaveFileTextCallback callback); // Set custom file text data saver + +// Files management functions +RLAPI unsigned char *LoadFileData(const char *fileName, unsigned int *bytesRead); // Load file data as byte array (read) +RLAPI void UnloadFileData(unsigned char *data); // Unload file data allocated by LoadFileData() +RLAPI bool SaveFileData(const char *fileName, void *data, unsigned int bytesToWrite); // Save data to file from byte array (write), returns true on success +RLAPI bool ExportDataAsCode(const unsigned char *data, unsigned int size, const char *fileName); // Export data to code (.h), returns true on success +RLAPI char *LoadFileText(const char *fileName); // Load text data from file (read), returns a '\0' terminated string +RLAPI void UnloadFileText(char *text); // Unload file text data allocated by LoadFileText() +RLAPI bool SaveFileText(const char *fileName, char *text); // Save text data to file (write), string must be '\0' terminated, returns true on success +RLAPI bool FileExists(const char *fileName); // Check if file exists +RLAPI bool DirectoryExists(const char *dirPath); // Check if a directory path exists +RLAPI bool IsFileExtension(const char *fileName, const char *ext); // Check file extension (including point: .png, .wav) +RLAPI int GetFileLength(const char *fileName); // Get file length in bytes (NOTE: GetFileSize() conflicts with windows.h) +RLAPI const char *GetFileExtension(const char *fileName); // Get pointer to extension for a filename string (includes dot: '.png') +RLAPI const char *GetFileName(const char *filePath); // Get pointer to filename for a path string +RLAPI const char *GetFileNameWithoutExt(const char *filePath); // Get filename string without extension (uses static string) +RLAPI const char *GetDirectoryPath(const char *filePath); // Get full path for a given fileName with path (uses static string) +RLAPI const char *GetPrevDirectoryPath(const char *dirPath); // Get previous directory path for a given path (uses static string) +RLAPI const char *GetWorkingDirectory(void); // Get current working directory (uses static string) +RLAPI const char *GetApplicationDirectory(void); // Get the directory if the running application (uses static string) +RLAPI bool ChangeDirectory(const char *dir); // Change working directory, return true on success +RLAPI bool IsPathFile(const char *path); // Check if a given path is a file or a directory +RLAPI FilePathList LoadDirectoryFiles(const char *dirPath); // Load directory filepaths +RLAPI FilePathList LoadDirectoryFilesEx(const char *basePath, const char *filter, bool scanSubdirs); // Load directory filepaths with extension filtering and recursive directory scan +RLAPI void UnloadDirectoryFiles(FilePathList files); // Unload filepaths +RLAPI bool IsFileDropped(void); // Check if a file has been dropped into window +RLAPI FilePathList LoadDroppedFiles(void); // Load dropped filepaths +RLAPI void UnloadDroppedFiles(FilePathList files); // Unload dropped filepaths +RLAPI long GetFileModTime(const char *fileName); // Get file modification time (last write time) + +// Compression/Encoding functionality +RLAPI unsigned char *CompressData(const unsigned char *data, int dataSize, int *compDataSize); // Compress data (DEFLATE algorithm), memory must be MemFree() +RLAPI unsigned char *DecompressData(const unsigned char *compData, int compDataSize, int *dataSize); // Decompress data (DEFLATE algorithm), memory must be MemFree() +RLAPI char *EncodeDataBase64(const unsigned char *data, int dataSize, int *outputSize); // Encode data to Base64 string, memory must be MemFree() +RLAPI unsigned char *DecodeDataBase64(const unsigned char *data, int *outputSize); // Decode Base64 string data, memory must be MemFree() + +//------------------------------------------------------------------------------------ +// Input Handling Functions (Module: core) +//------------------------------------------------------------------------------------ + +// Input-related functions: keyboard +RLAPI bool IsKeyPressed(int key); // Check if a key has been pressed once +RLAPI bool IsKeyDown(int key); // Check if a key is being pressed +RLAPI bool IsKeyReleased(int key); // Check if a key has been released once +RLAPI bool IsKeyUp(int key); // Check if a key is NOT being pressed +RLAPI void SetExitKey(int key); // Set a custom key to exit program (default is ESC) +RLAPI int GetKeyPressed(void); // Get key pressed (keycode), call it multiple times for keys queued, returns 0 when the queue is empty +RLAPI int GetCharPressed(void); // Get char pressed (unicode), call it multiple times for chars queued, returns 0 when the queue is empty + +// Input-related functions: gamepads +RLAPI bool IsGamepadAvailable(int gamepad); // Check if a gamepad is available +RLAPI const char *GetGamepadName(int gamepad); // Get gamepad internal name id +RLAPI bool IsGamepadButtonPressed(int gamepad, int button); // Check if a gamepad button has been pressed once +RLAPI bool IsGamepadButtonDown(int gamepad, int button); // Check if a gamepad button is being pressed +RLAPI bool IsGamepadButtonReleased(int gamepad, int button); // Check if a gamepad button has been released once +RLAPI bool IsGamepadButtonUp(int gamepad, int button); // Check if a gamepad button is NOT being pressed +RLAPI int GetGamepadButtonPressed(void); // Get the last gamepad button pressed +RLAPI int GetGamepadAxisCount(int gamepad); // Get gamepad axis count for a gamepad +RLAPI float GetGamepadAxisMovement(int gamepad, int axis); // Get axis movement value for a gamepad axis +RLAPI int SetGamepadMappings(const char *mappings); // Set internal gamepad mappings (SDL_GameControllerDB) + +// Input-related functions: mouse +RLAPI bool IsMouseButtonPressed(int button); // Check if a mouse button has been pressed once +RLAPI bool IsMouseButtonDown(int button); // Check if a mouse button is being pressed +RLAPI bool IsMouseButtonReleased(int button); // Check if a mouse button has been released once +RLAPI bool IsMouseButtonUp(int button); // Check if a mouse button is NOT being pressed +RLAPI int GetMouseX(void); // Get mouse position X +RLAPI int GetMouseY(void); // Get mouse position Y +RLAPI Vector2 GetMousePosition(void); // Get mouse position XY +RLAPI Vector2 GetMouseDelta(void); // Get mouse delta between frames +RLAPI void SetMousePosition(int x, int y); // Set mouse position XY +RLAPI void SetMouseOffset(int offsetX, int offsetY); // Set mouse offset +RLAPI void SetMouseScale(float scaleX, float scaleY); // Set mouse scaling +RLAPI float GetMouseWheelMove(void); // Get mouse wheel movement for X or Y, whichever is larger +RLAPI Vector2 GetMouseWheelMoveV(void); // Get mouse wheel movement for both X and Y +RLAPI void SetMouseCursor(int cursor); // Set mouse cursor + +// Input-related functions: touch +RLAPI int GetTouchX(void); // Get touch position X for touch point 0 (relative to screen size) +RLAPI int GetTouchY(void); // Get touch position Y for touch point 0 (relative to screen size) +RLAPI Vector2 GetTouchPosition(int index); // Get touch position XY for a touch point index (relative to screen size) +RLAPI int GetTouchPointId(int index); // Get touch point identifier for given index +RLAPI int GetTouchPointCount(void); // Get number of touch points + +//------------------------------------------------------------------------------------ +// Gestures and Touch Handling Functions (Module: rgestures) +//------------------------------------------------------------------------------------ +RLAPI void SetGesturesEnabled(unsigned int flags); // Enable a set of gestures using flags +RLAPI bool IsGestureDetected(int gesture); // Check if a gesture have been detected +RLAPI int GetGestureDetected(void); // Get latest detected gesture +RLAPI float GetGestureHoldDuration(void); // Get gesture hold time in milliseconds +RLAPI Vector2 GetGestureDragVector(void); // Get gesture drag vector +RLAPI float GetGestureDragAngle(void); // Get gesture drag angle +RLAPI Vector2 GetGesturePinchVector(void); // Get gesture pinch delta +RLAPI float GetGesturePinchAngle(void); // Get gesture pinch angle + +//------------------------------------------------------------------------------------ +// Camera System Functions (Module: rcamera) +//------------------------------------------------------------------------------------ +RLAPI void UpdateCamera(Camera *camera, int mode); // Update camera position for selected mode +RLAPI void UpdateCameraPro(Camera *camera, Vector3 movement, Vector3 rotation, float zoom); // Update camera movement/rotation + +//------------------------------------------------------------------------------------ +// Basic Shapes Drawing Functions (Module: shapes) +//------------------------------------------------------------------------------------ +// Set texture and rectangle to be used on shapes drawing +// NOTE: It can be useful when using basic shapes and one single font, +// defining a font char white rectangle would allow drawing everything in a single draw call +RLAPI void SetShapesTexture(Texture2D texture, Rectangle source); // Set texture and rectangle to be used on shapes drawing + +// Basic shapes drawing functions +RLAPI void DrawPixel(int posX, int posY, Color color); // Draw a pixel +RLAPI void DrawPixelV(Vector2 position, Color color); // Draw a pixel (Vector version) +RLAPI void DrawLine(int startPosX, int startPosY, int endPosX, int endPosY, Color color); // Draw a line +RLAPI void DrawLineV(Vector2 startPos, Vector2 endPos, Color color); // Draw a line (Vector version) +RLAPI void DrawLineEx(Vector2 startPos, Vector2 endPos, float thick, Color color); // Draw a line defining thickness +RLAPI void DrawLineBezier(Vector2 startPos, Vector2 endPos, float thick, Color color); // Draw a line using cubic-bezier curves in-out +RLAPI void DrawLineBezierQuad(Vector2 startPos, Vector2 endPos, Vector2 controlPos, float thick, Color color); // Draw line using quadratic bezier curves with a control point +RLAPI void DrawLineBezierCubic(Vector2 startPos, Vector2 endPos, Vector2 startControlPos, Vector2 endControlPos, float thick, Color color); // Draw line using cubic bezier curves with 2 control points +RLAPI void DrawLineStrip(Vector2 *points, int pointCount, Color color); // Draw lines sequence +RLAPI void DrawCircle(int centerX, int centerY, float radius, Color color); // Draw a color-filled circle +RLAPI void DrawCircleSector(Vector2 center, float radius, float startAngle, float endAngle, int segments, Color color); // Draw a piece of a circle +RLAPI void DrawCircleSectorLines(Vector2 center, float radius, float startAngle, float endAngle, int segments, Color color); // Draw circle sector outline +RLAPI void DrawCircleGradient(int centerX, int centerY, float radius, Color color1, Color color2); // Draw a gradient-filled circle +RLAPI void DrawCircleV(Vector2 center, float radius, Color color); // Draw a color-filled circle (Vector version) +RLAPI void DrawCircleLines(int centerX, int centerY, float radius, Color color); // Draw circle outline +RLAPI void DrawEllipse(int centerX, int centerY, float radiusH, float radiusV, Color color); // Draw ellipse +RLAPI void DrawEllipseLines(int centerX, int centerY, float radiusH, float radiusV, Color color); // Draw ellipse outline +RLAPI void DrawRing(Vector2 center, float innerRadius, float outerRadius, float startAngle, float endAngle, int segments, Color color); // Draw ring +RLAPI void DrawRingLines(Vector2 center, float innerRadius, float outerRadius, float startAngle, float endAngle, int segments, Color color); // Draw ring outline +RLAPI void DrawRectangle(int posX, int posY, int width, int height, Color color); // Draw a color-filled rectangle +RLAPI void DrawRectangleV(Vector2 position, Vector2 size, Color color); // Draw a color-filled rectangle (Vector version) +RLAPI void DrawRectangleRec(Rectangle rec, Color color); // Draw a color-filled rectangle +RLAPI void DrawRectanglePro(Rectangle rec, Vector2 origin, float rotation, Color color); // Draw a color-filled rectangle with pro parameters +RLAPI void DrawRectangleGradientV(int posX, int posY, int width, int height, Color color1, Color color2);// Draw a vertical-gradient-filled rectangle +RLAPI void DrawRectangleGradientH(int posX, int posY, int width, int height, Color color1, Color color2);// Draw a horizontal-gradient-filled rectangle +RLAPI void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color col3, Color col4); // Draw a gradient-filled rectangle with custom vertex colors +RLAPI void DrawRectangleLines(int posX, int posY, int width, int height, Color color); // Draw rectangle outline +RLAPI void DrawRectangleLinesEx(Rectangle rec, float lineThick, Color color); // Draw rectangle outline with extended parameters +RLAPI void DrawRectangleRounded(Rectangle rec, float roundness, int segments, Color color); // Draw rectangle with rounded edges +RLAPI void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, float lineThick, Color color); // Draw rectangle with rounded edges outline +RLAPI void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color); // Draw a color-filled triangle (vertex in counter-clockwise order!) +RLAPI void DrawTriangleLines(Vector2 v1, Vector2 v2, Vector2 v3, Color color); // Draw triangle outline (vertex in counter-clockwise order!) +RLAPI void DrawTriangleFan(Vector2 *points, int pointCount, Color color); // Draw a triangle fan defined by points (first vertex is the center) +RLAPI void DrawTriangleStrip(Vector2 *points, int pointCount, Color color); // Draw a triangle strip defined by points +RLAPI void DrawPoly(Vector2 center, int sides, float radius, float rotation, Color color); // Draw a regular polygon (Vector version) +RLAPI void DrawPolyLines(Vector2 center, int sides, float radius, float rotation, Color color); // Draw a polygon outline of n sides +RLAPI void DrawPolyLinesEx(Vector2 center, int sides, float radius, float rotation, float lineThick, Color color); // Draw a polygon outline of n sides with extended parameters + +// Basic shapes collision detection functions +RLAPI bool CheckCollisionRecs(Rectangle rec1, Rectangle rec2); // Check collision between two rectangles +RLAPI bool CheckCollisionCircles(Vector2 center1, float radius1, Vector2 center2, float radius2); // Check collision between two circles +RLAPI bool CheckCollisionCircleRec(Vector2 center, float radius, Rectangle rec); // Check collision between circle and rectangle +RLAPI bool CheckCollisionPointRec(Vector2 point, Rectangle rec); // Check if point is inside rectangle +RLAPI bool CheckCollisionPointCircle(Vector2 point, Vector2 center, float radius); // Check if point is inside circle +RLAPI bool CheckCollisionPointTriangle(Vector2 point, Vector2 p1, Vector2 p2, Vector2 p3); // Check if point is inside a triangle +RLAPI bool CheckCollisionPointPoly(Vector2 point, Vector2 *points, int pointCount); // Check if point is within a polygon described by array of vertices +RLAPI bool CheckCollisionLines(Vector2 startPos1, Vector2 endPos1, Vector2 startPos2, Vector2 endPos2, Vector2 *collisionPoint); // Check the collision between two lines defined by two points each, returns collision point by reference +RLAPI bool CheckCollisionPointLine(Vector2 point, Vector2 p1, Vector2 p2, int threshold); // Check if point belongs to line created between two points [p1] and [p2] with defined margin in pixels [threshold] +RLAPI Rectangle GetCollisionRec(Rectangle rec1, Rectangle rec2); // Get collision rectangle for two rectangles collision + +//------------------------------------------------------------------------------------ +// Texture Loading and Drawing Functions (Module: textures) +//------------------------------------------------------------------------------------ + +// Image loading functions +// NOTE: These functions do not require GPU access +RLAPI Image LoadImage(const char *fileName); // Load image from file into CPU memory (RAM) +RLAPI Image LoadImageRaw(const char *fileName, int width, int height, int format, int headerSize); // Load image from RAW file data +RLAPI Image LoadImageAnim(const char *fileName, int *frames); // Load image sequence from file (frames appended to image.data) +RLAPI Image LoadImageFromMemory(const char *fileType, const unsigned char *fileData, int dataSize); // Load image from memory buffer, fileType refers to extension: i.e. '.png' +RLAPI Image LoadImageFromTexture(Texture2D texture); // Load image from GPU texture data +RLAPI Image LoadImageFromScreen(void); // Load image from screen buffer and (screenshot) +RLAPI bool IsImageReady(Image image); // Check if an image is ready +RLAPI void UnloadImage(Image image); // Unload image from CPU memory (RAM) +RLAPI bool ExportImage(Image image, const char *fileName); // Export image data to file, returns true on success +RLAPI bool ExportImageAsCode(Image image, const char *fileName); // Export image as code file defining an array of bytes, returns true on success + +// Image generation functions +RLAPI Image GenImageColor(int width, int height, Color color); // Generate image: plain color +RLAPI Image GenImageGradientV(int width, int height, Color top, Color bottom); // Generate image: vertical gradient +RLAPI Image GenImageGradientH(int width, int height, Color left, Color right); // Generate image: horizontal gradient +RLAPI Image GenImageGradientRadial(int width, int height, float density, Color inner, Color outer); // Generate image: radial gradient +RLAPI Image GenImageChecked(int width, int height, int checksX, int checksY, Color col1, Color col2); // Generate image: checked +RLAPI Image GenImageWhiteNoise(int width, int height, float factor); // Generate image: white noise +RLAPI Image GenImagePerlinNoise(int width, int height, int offsetX, int offsetY, float scale); // Generate image: perlin noise +RLAPI Image GenImageCellular(int width, int height, int tileSize); // Generate image: cellular algorithm, bigger tileSize means bigger cells +RLAPI Image GenImageText(int width, int height, const char *text); // Generate image: grayscale image from text data + +// Image manipulation functions +RLAPI Image ImageCopy(Image image); // Create an image duplicate (useful for transformations) +RLAPI Image ImageFromImage(Image image, Rectangle rec); // Create an image from another image piece +RLAPI Image ImageText(const char *text, int fontSize, Color color); // Create an image from text (default font) +RLAPI Image ImageTextEx(Font font, const char *text, float fontSize, float spacing, Color tint); // Create an image from text (custom sprite font) +RLAPI void ImageFormat(Image *image, int newFormat); // Convert image data to desired format +RLAPI void ImageToPOT(Image *image, Color fill); // Convert image to POT (power-of-two) +RLAPI void ImageCrop(Image *image, Rectangle crop); // Crop an image to a defined rectangle +RLAPI void ImageAlphaCrop(Image *image, float threshold); // Crop image depending on alpha value +RLAPI void ImageAlphaClear(Image *image, Color color, float threshold); // Clear alpha channel to desired color +RLAPI void ImageAlphaMask(Image *image, Image alphaMask); // Apply alpha mask to image +RLAPI void ImageAlphaPremultiply(Image *image); // Premultiply alpha channel +RLAPI void ImageBlurGaussian(Image *image, int blurSize); // Apply Gaussian blur using a box blur approximation +RLAPI void ImageResize(Image *image, int newWidth, int newHeight); // Resize image (Bicubic scaling algorithm) +RLAPI void ImageResizeNN(Image *image, int newWidth,int newHeight); // Resize image (Nearest-Neighbor scaling algorithm) +RLAPI void ImageResizeCanvas(Image *image, int newWidth, int newHeight, int offsetX, int offsetY, Color fill); // Resize canvas and fill with color +RLAPI void ImageMipmaps(Image *image); // Compute all mipmap levels for a provided image +RLAPI void ImageDither(Image *image, int rBpp, int gBpp, int bBpp, int aBpp); // Dither image data to 16bpp or lower (Floyd-Steinberg dithering) +RLAPI void ImageFlipVertical(Image *image); // Flip image vertically +RLAPI void ImageFlipHorizontal(Image *image); // Flip image horizontally +RLAPI void ImageRotateCW(Image *image); // Rotate image clockwise 90deg +RLAPI void ImageRotateCCW(Image *image); // Rotate image counter-clockwise 90deg +RLAPI void ImageColorTint(Image *image, Color color); // Modify image color: tint +RLAPI void ImageColorInvert(Image *image); // Modify image color: invert +RLAPI void ImageColorGrayscale(Image *image); // Modify image color: grayscale +RLAPI void ImageColorContrast(Image *image, float contrast); // Modify image color: contrast (-100 to 100) +RLAPI void ImageColorBrightness(Image *image, int brightness); // Modify image color: brightness (-255 to 255) +RLAPI void ImageColorReplace(Image *image, Color color, Color replace); // Modify image color: replace color +RLAPI Color *LoadImageColors(Image image); // Load color data from image as a Color array (RGBA - 32bit) +RLAPI Color *LoadImagePalette(Image image, int maxPaletteSize, int *colorCount); // Load colors palette from image as a Color array (RGBA - 32bit) +RLAPI void UnloadImageColors(Color *colors); // Unload color data loaded with LoadImageColors() +RLAPI void UnloadImagePalette(Color *colors); // Unload colors palette loaded with LoadImagePalette() +RLAPI Rectangle GetImageAlphaBorder(Image image, float threshold); // Get image alpha border rectangle +RLAPI Color GetImageColor(Image image, int x, int y); // Get image pixel color at (x, y) position + +// Image drawing functions +// NOTE: Image software-rendering functions (CPU) +RLAPI void ImageClearBackground(Image *dst, Color color); // Clear image background with given color +RLAPI void ImageDrawPixel(Image *dst, int posX, int posY, Color color); // Draw pixel within an image +RLAPI void ImageDrawPixelV(Image *dst, Vector2 position, Color color); // Draw pixel within an image (Vector version) +RLAPI void ImageDrawLine(Image *dst, int startPosX, int startPosY, int endPosX, int endPosY, Color color); // Draw line within an image +RLAPI void ImageDrawLineV(Image *dst, Vector2 start, Vector2 end, Color color); // Draw line within an image (Vector version) +RLAPI void ImageDrawCircle(Image *dst, int centerX, int centerY, int radius, Color color); // Draw a filled circle within an image +RLAPI void ImageDrawCircleV(Image *dst, Vector2 center, int radius, Color color); // Draw a filled circle within an image (Vector version) +RLAPI void ImageDrawCircleLines(Image *dst, int centerX, int centerY, int radius, Color color); // Draw circle outline within an image +RLAPI void ImageDrawCircleLinesV(Image *dst, Vector2 center, int radius, Color color); // Draw circle outline within an image (Vector version) +RLAPI void ImageDrawRectangle(Image *dst, int posX, int posY, int width, int height, Color color); // Draw rectangle within an image +RLAPI void ImageDrawRectangleV(Image *dst, Vector2 position, Vector2 size, Color color); // Draw rectangle within an image (Vector version) +RLAPI void ImageDrawRectangleRec(Image *dst, Rectangle rec, Color color); // Draw rectangle within an image +RLAPI void ImageDrawRectangleLines(Image *dst, Rectangle rec, int thick, Color color); // Draw rectangle lines within an image +RLAPI void ImageDraw(Image *dst, Image src, Rectangle srcRec, Rectangle dstRec, Color tint); // Draw a source image within a destination image (tint applied to source) +RLAPI void ImageDrawText(Image *dst, const char *text, int posX, int posY, int fontSize, Color color); // Draw text (using default font) within an image (destination) +RLAPI void ImageDrawTextEx(Image *dst, Font font, const char *text, Vector2 position, float fontSize, float spacing, Color tint); // Draw text (custom sprite font) within an image (destination) + +// Texture loading functions +// NOTE: These functions require GPU access +RLAPI Texture2D LoadTexture(const char *fileName); // Load texture from file into GPU memory (VRAM) +RLAPI Texture2D LoadTextureFromImage(Image image); // Load texture from image data +RLAPI TextureCubemap LoadTextureCubemap(Image image, int layout); // Load cubemap from image, multiple image cubemap layouts supported +RLAPI RenderTexture2D LoadRenderTexture(int width, int height); // Load texture for rendering (framebuffer) +RLAPI bool IsTextureReady(Texture2D texture); // Check if a texture is ready +RLAPI void UnloadTexture(Texture2D texture); // Unload texture from GPU memory (VRAM) +RLAPI bool IsRenderTextureReady(RenderTexture2D target); // Check if a render texture is ready +RLAPI void UnloadRenderTexture(RenderTexture2D target); // Unload render texture from GPU memory (VRAM) +RLAPI void UpdateTexture(Texture2D texture, const void *pixels); // Update GPU texture with new data +RLAPI void UpdateTextureRec(Texture2D texture, Rectangle rec, const void *pixels); // Update GPU texture rectangle with new data + +// Texture configuration functions +RLAPI void GenTextureMipmaps(Texture2D *texture); // Generate GPU mipmaps for a texture +RLAPI void SetTextureFilter(Texture2D texture, int filter); // Set texture scaling filter mode +RLAPI void SetTextureWrap(Texture2D texture, int wrap); // Set texture wrapping mode + +// Texture drawing functions +RLAPI void DrawTexture(Texture2D texture, int posX, int posY, Color tint); // Draw a Texture2D +RLAPI void DrawTextureV(Texture2D texture, Vector2 position, Color tint); // Draw a Texture2D with position defined as Vector2 +RLAPI void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint); // Draw a Texture2D with extended parameters +RLAPI void DrawTextureRec(Texture2D texture, Rectangle source, Vector2 position, Color tint); // Draw a part of a texture defined by a rectangle +RLAPI void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, Vector2 origin, float rotation, Color tint); // Draw a part of a texture defined by a rectangle with 'pro' parameters +RLAPI void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle dest, Vector2 origin, float rotation, Color tint); // Draws a texture (or part of it) that stretches or shrinks nicely + +// Color/pixel related functions +RLAPI Color Fade(Color color, float alpha); // Get color with alpha applied, alpha goes from 0.0f to 1.0f +RLAPI int ColorToInt(Color color); // Get hexadecimal value for a Color +RLAPI Vector4 ColorNormalize(Color color); // Get Color normalized as float [0..1] +RLAPI Color ColorFromNormalized(Vector4 normalized); // Get Color from normalized values [0..1] +RLAPI Vector3 ColorToHSV(Color color); // Get HSV values for a Color, hue [0..360], saturation/value [0..1] +RLAPI Color ColorFromHSV(float hue, float saturation, float value); // Get a Color from HSV values, hue [0..360], saturation/value [0..1] +RLAPI Color ColorTint(Color color, Color tint); // Get color multiplied with another color +RLAPI Color ColorBrightness(Color color, float factor); // Get color with brightness correction, brightness factor goes from -1.0f to 1.0f +RLAPI Color ColorContrast(Color color, float contrast); // Get color with contrast correction, contrast values between -1.0f and 1.0f +RLAPI Color ColorAlpha(Color color, float alpha); // Get color with alpha applied, alpha goes from 0.0f to 1.0f +RLAPI Color ColorAlphaBlend(Color dst, Color src, Color tint); // Get src alpha-blended into dst color with tint +RLAPI Color GetColor(unsigned int hexValue); // Get Color structure from hexadecimal value +RLAPI Color GetPixelColor(void *srcPtr, int format); // Get Color from a source pixel pointer of certain format +RLAPI void SetPixelColor(void *dstPtr, Color color, int format); // Set color formatted into destination pixel pointer +RLAPI int GetPixelDataSize(int width, int height, int format); // Get pixel data size in bytes for certain format + +//------------------------------------------------------------------------------------ +// Font Loading and Text Drawing Functions (Module: text) +//------------------------------------------------------------------------------------ + +// Font loading/unloading functions +RLAPI Font GetFontDefault(void); // Get the default Font +RLAPI Font LoadFont(const char *fileName); // Load font from file into GPU memory (VRAM) +RLAPI Font LoadFontEx(const char *fileName, int fontSize, int *fontChars, int glyphCount); // Load font from file with extended parameters, use NULL for fontChars and 0 for glyphCount to load the default character set +RLAPI Font LoadFontFromImage(Image image, Color key, int firstChar); // Load font from Image (XNA style) +RLAPI Font LoadFontFromMemory(const char *fileType, const unsigned char *fileData, int dataSize, int fontSize, int *fontChars, int glyphCount); // Load font from memory buffer, fileType refers to extension: i.e. '.ttf' +RLAPI bool IsFontReady(Font font); // Check if a font is ready +RLAPI GlyphInfo *LoadFontData(const unsigned char *fileData, int dataSize, int fontSize, int *fontChars, int glyphCount, int type); // Load font data for further use +RLAPI Image GenImageFontAtlas(const GlyphInfo *chars, Rectangle **recs, int glyphCount, int fontSize, int padding, int packMethod); // Generate image font atlas using chars info +RLAPI void UnloadFontData(GlyphInfo *chars, int glyphCount); // Unload font chars info data (RAM) +RLAPI void UnloadFont(Font font); // Unload font from GPU memory (VRAM) +RLAPI bool ExportFontAsCode(Font font, const char *fileName); // Export font as code file, returns true on success + +// Text drawing functions +RLAPI void DrawFPS(int posX, int posY); // Draw current FPS +RLAPI void DrawText(const char *text, int posX, int posY, int fontSize, Color color); // Draw text (using default font) +RLAPI void DrawTextEx(Font font, const char *text, Vector2 position, float fontSize, float spacing, Color tint); // Draw text using font and additional parameters +RLAPI void DrawTextPro(Font font, const char *text, Vector2 position, Vector2 origin, float rotation, float fontSize, float spacing, Color tint); // Draw text using Font and pro parameters (rotation) +RLAPI void DrawTextCodepoint(Font font, int codepoint, Vector2 position, float fontSize, Color tint); // Draw one character (codepoint) +RLAPI void DrawTextCodepoints(Font font, const int *codepoints, int count, Vector2 position, float fontSize, float spacing, Color tint); // Draw multiple character (codepoint) + +// Text font info functions +RLAPI int MeasureText(const char *text, int fontSize); // Measure string width for default font +RLAPI Vector2 MeasureTextEx(Font font, const char *text, float fontSize, float spacing); // Measure string size for Font +RLAPI int GetGlyphIndex(Font font, int codepoint); // Get glyph index position in font for a codepoint (unicode character), fallback to '?' if not found +RLAPI GlyphInfo GetGlyphInfo(Font font, int codepoint); // Get glyph font info data for a codepoint (unicode character), fallback to '?' if not found +RLAPI Rectangle GetGlyphAtlasRec(Font font, int codepoint); // Get glyph rectangle in font atlas for a codepoint (unicode character), fallback to '?' if not found + +// Text codepoints management functions (unicode characters) +RLAPI char *LoadUTF8(const int *codepoints, int length); // Load UTF-8 text encoded from codepoints array +RLAPI void UnloadUTF8(char *text); // Unload UTF-8 text encoded from codepoints array +RLAPI int *LoadCodepoints(const char *text, int *count); // Load all codepoints from a UTF-8 text string, codepoints count returned by parameter +RLAPI void UnloadCodepoints(int *codepoints); // Unload codepoints data from memory +RLAPI int GetCodepointCount(const char *text); // Get total number of codepoints in a UTF-8 encoded string +RLAPI int GetCodepoint(const char *text, int *codepointSize); // Get next codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure +RLAPI int GetCodepointNext(const char *text, int *codepointSize); // Get next codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure +RLAPI int GetCodepointPrevious(const char *text, int *codepointSize); // Get previous codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure +RLAPI const char *CodepointToUTF8(int codepoint, int *utf8Size); // Encode one codepoint into UTF-8 byte array (array length returned as parameter) + +// Text strings management functions (no UTF-8 strings, only byte chars) +// NOTE: Some strings allocate memory internally for returned strings, just be careful! +RLAPI int TextCopy(char *dst, const char *src); // Copy one string to another, returns bytes copied +RLAPI bool TextIsEqual(const char *text1, const char *text2); // Check if two text string are equal +RLAPI unsigned int TextLength(const char *text); // Get text length, checks for '\0' ending +RLAPI const char *TextFormat(const char *text, ...); // Text formatting with variables (sprintf() style) +RLAPI const char *TextSubtext(const char *text, int position, int length); // Get a piece of a text string +RLAPI char *TextReplace(char *text, const char *replace, const char *by); // Replace text string (WARNING: memory must be freed!) +RLAPI char *TextInsert(const char *text, const char *insert, int position); // Insert text in a position (WARNING: memory must be freed!) +RLAPI const char *TextJoin(const char **textList, int count, const char *delimiter); // Join text strings with delimiter +RLAPI const char **TextSplit(const char *text, char delimiter, int *count); // Split text into multiple strings +RLAPI void TextAppend(char *text, const char *append, int *position); // Append text at specific position and move cursor! +RLAPI int TextFindIndex(const char *text, const char *find); // Find first text occurrence within a string +RLAPI const char *TextToUpper(const char *text); // Get upper case version of provided string +RLAPI const char *TextToLower(const char *text); // Get lower case version of provided string +RLAPI const char *TextToPascal(const char *text); // Get Pascal case notation version of provided string +RLAPI int TextToInteger(const char *text); // Get integer value from text (negative values not supported) + +//------------------------------------------------------------------------------------ +// Basic 3d Shapes Drawing Functions (Module: models) +//------------------------------------------------------------------------------------ + +// Basic geometric 3D shapes drawing functions +RLAPI void DrawLine3D(Vector3 startPos, Vector3 endPos, Color color); // Draw a line in 3D world space +RLAPI void DrawPoint3D(Vector3 position, Color color); // Draw a point in 3D space, actually a small line +RLAPI void DrawCircle3D(Vector3 center, float radius, Vector3 rotationAxis, float rotationAngle, Color color); // Draw a circle in 3D world space +RLAPI void DrawTriangle3D(Vector3 v1, Vector3 v2, Vector3 v3, Color color); // Draw a color-filled triangle (vertex in counter-clockwise order!) +RLAPI void DrawTriangleStrip3D(Vector3 *points, int pointCount, Color color); // Draw a triangle strip defined by points +RLAPI void DrawCube(Vector3 position, float width, float height, float length, Color color); // Draw cube +RLAPI void DrawCubeV(Vector3 position, Vector3 size, Color color); // Draw cube (Vector version) +RLAPI void DrawCubeWires(Vector3 position, float width, float height, float length, Color color); // Draw cube wires +RLAPI void DrawCubeWiresV(Vector3 position, Vector3 size, Color color); // Draw cube wires (Vector version) +RLAPI void DrawSphere(Vector3 centerPos, float radius, Color color); // Draw sphere +RLAPI void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color color); // Draw sphere with extended parameters +RLAPI void DrawSphereWires(Vector3 centerPos, float radius, int rings, int slices, Color color); // Draw sphere wires +RLAPI void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color); // Draw a cylinder/cone +RLAPI void DrawCylinderEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int sides, Color color); // Draw a cylinder with base at startPos and top at endPos +RLAPI void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color); // Draw a cylinder/cone wires +RLAPI void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int sides, Color color); // Draw a cylinder wires with base at startPos and top at endPos +RLAPI void DrawCapsule(Vector3 startPos, Vector3 endPos, float radius, int slices, int rings, Color color); // Draw a capsule with the center of its sphere caps at startPos and endPos +RLAPI void DrawCapsuleWires(Vector3 startPos, Vector3 endPos, float radius, int slices, int rings, Color color); // Draw capsule wireframe with the center of its sphere caps at startPos and endPos +RLAPI void DrawPlane(Vector3 centerPos, Vector2 size, Color color); // Draw a plane XZ +RLAPI void DrawRay(Ray ray, Color color); // Draw a ray line +RLAPI void DrawGrid(int slices, float spacing); // Draw a grid (centered at (0, 0, 0)) + +//------------------------------------------------------------------------------------ +// Model 3d Loading and Drawing Functions (Module: models) +//------------------------------------------------------------------------------------ + +// Model management functions +RLAPI Model LoadModel(const char *fileName); // Load model from files (meshes and materials) +RLAPI Model LoadModelFromMesh(Mesh mesh); // Load model from generated mesh (default material) +RLAPI bool IsModelReady(Model model); // Check if a model is ready +RLAPI void UnloadModel(Model model); // Unload model (including meshes) from memory (RAM and/or VRAM) +RLAPI BoundingBox GetModelBoundingBox(Model model); // Compute model bounding box limits (considers all meshes) + +// Model drawing functions +RLAPI void DrawModel(Model model, Vector3 position, float scale, Color tint); // Draw a model (with texture if set) +RLAPI void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint); // Draw a model with extended parameters +RLAPI void DrawModelWires(Model model, Vector3 position, float scale, Color tint); // Draw a model wires (with texture if set) +RLAPI void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint); // Draw a model wires (with texture if set) with extended parameters +RLAPI void DrawBoundingBox(BoundingBox box, Color color); // Draw bounding box (wires) +RLAPI void DrawBillboard(Camera camera, Texture2D texture, Vector3 position, float size, Color tint); // Draw a billboard texture +RLAPI void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle source, Vector3 position, Vector2 size, Color tint); // Draw a billboard texture defined by source +RLAPI void DrawBillboardPro(Camera camera, Texture2D texture, Rectangle source, Vector3 position, Vector3 up, Vector2 size, Vector2 origin, float rotation, Color tint); // Draw a billboard texture defined by source and rotation + +// Mesh management functions +RLAPI void UploadMesh(Mesh *mesh, bool dynamic); // Upload mesh vertex data in GPU and provide VAO/VBO ids +RLAPI void UpdateMeshBuffer(Mesh mesh, int index, const void *data, int dataSize, int offset); // Update mesh vertex data in GPU for a specific buffer index +RLAPI void UnloadMesh(Mesh mesh); // Unload mesh data from CPU and GPU +RLAPI void DrawMesh(Mesh mesh, Material material, Matrix transform); // Draw a 3d mesh with material and transform +RLAPI void DrawMeshInstanced(Mesh mesh, Material material, const Matrix *transforms, int instances); // Draw multiple mesh instances with material and different transforms +RLAPI bool ExportMesh(Mesh mesh, const char *fileName); // Export mesh data to file, returns true on success +RLAPI BoundingBox GetMeshBoundingBox(Mesh mesh); // Compute mesh bounding box limits +RLAPI void GenMeshTangents(Mesh *mesh); // Compute mesh tangents + +// Mesh generation functions +RLAPI Mesh GenMeshPoly(int sides, float radius); // Generate polygonal mesh +RLAPI Mesh GenMeshPlane(float width, float length, int resX, int resZ); // Generate plane mesh (with subdivisions) +RLAPI Mesh GenMeshCube(float width, float height, float length); // Generate cuboid mesh +RLAPI Mesh GenMeshSphere(float radius, int rings, int slices); // Generate sphere mesh (standard sphere) +RLAPI Mesh GenMeshHemiSphere(float radius, int rings, int slices); // Generate half-sphere mesh (no bottom cap) +RLAPI Mesh GenMeshCylinder(float radius, float height, int slices); // Generate cylinder mesh +RLAPI Mesh GenMeshCone(float radius, float height, int slices); // Generate cone/pyramid mesh +RLAPI Mesh GenMeshTorus(float radius, float size, int radSeg, int sides); // Generate torus mesh +RLAPI Mesh GenMeshKnot(float radius, float size, int radSeg, int sides); // Generate trefoil knot mesh +RLAPI Mesh GenMeshHeightmap(Image heightmap, Vector3 size); // Generate heightmap mesh from image data +RLAPI Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize); // Generate cubes-based map mesh from image data + +// Material loading/unloading functions +RLAPI Material *LoadMaterials(const char *fileName, int *materialCount); // Load materials from model file +RLAPI Material LoadMaterialDefault(void); // Load default material (Supports: DIFFUSE, SPECULAR, NORMAL maps) +RLAPI bool IsMaterialReady(Material material); // Check if a material is ready +RLAPI void UnloadMaterial(Material material); // Unload material from GPU memory (VRAM) +RLAPI void SetMaterialTexture(Material *material, int mapType, Texture2D texture); // Set texture for a material map type (MATERIAL_MAP_DIFFUSE, MATERIAL_MAP_SPECULAR...) +RLAPI void SetModelMeshMaterial(Model *model, int meshId, int materialId); // Set material for a mesh + +// Model animations loading/unloading functions +RLAPI ModelAnimation *LoadModelAnimations(const char *fileName, unsigned int *animCount); // Load model animations from file +RLAPI void UpdateModelAnimation(Model model, ModelAnimation anim, int frame); // Update model animation pose +RLAPI void UnloadModelAnimation(ModelAnimation anim); // Unload animation data +RLAPI void UnloadModelAnimations(ModelAnimation *animations, unsigned int count); // Unload animation array data +RLAPI bool IsModelAnimationValid(Model model, ModelAnimation anim); // Check model animation skeleton match + +// Collision detection functions +RLAPI bool CheckCollisionSpheres(Vector3 center1, float radius1, Vector3 center2, float radius2); // Check collision between two spheres +RLAPI bool CheckCollisionBoxes(BoundingBox box1, BoundingBox box2); // Check collision between two bounding boxes +RLAPI bool CheckCollisionBoxSphere(BoundingBox box, Vector3 center, float radius); // Check collision between box and sphere +RLAPI RayCollision GetRayCollisionSphere(Ray ray, Vector3 center, float radius); // Get collision info between ray and sphere +RLAPI RayCollision GetRayCollisionBox(Ray ray, BoundingBox box); // Get collision info between ray and box +RLAPI RayCollision GetRayCollisionMesh(Ray ray, Mesh mesh, Matrix transform); // Get collision info between ray and mesh +RLAPI RayCollision GetRayCollisionTriangle(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3); // Get collision info between ray and triangle +RLAPI RayCollision GetRayCollisionQuad(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3, Vector3 p4); // Get collision info between ray and quad + +//------------------------------------------------------------------------------------ +// Audio Loading and Playing Functions (Module: audio) +//------------------------------------------------------------------------------------ +typedef void (*AudioCallback)(void *bufferData, unsigned int frames); + +// Audio device management functions +RLAPI void InitAudioDevice(void); // Initialize audio device and context +RLAPI void CloseAudioDevice(void); // Close the audio device and context +RLAPI bool IsAudioDeviceReady(void); // Check if audio device has been initialized successfully +RLAPI void SetMasterVolume(float volume); // Set master volume (listener) + +// Wave/Sound loading/unloading functions +RLAPI Wave LoadWave(const char *fileName); // Load wave data from file +RLAPI Wave LoadWaveFromMemory(const char *fileType, const unsigned char *fileData, int dataSize); // Load wave from memory buffer, fileType refers to extension: i.e. '.wav' +RLAPI bool IsWaveReady(Wave wave); // Checks if wave data is ready +RLAPI Sound LoadSound(const char *fileName); // Load sound from file +RLAPI Sound LoadSoundFromWave(Wave wave); // Load sound from wave data +RLAPI bool IsSoundReady(Sound sound); // Checks if a sound is ready +RLAPI void UpdateSound(Sound sound, const void *data, int sampleCount); // Update sound buffer with new data +RLAPI void UnloadWave(Wave wave); // Unload wave data +RLAPI void UnloadSound(Sound sound); // Unload sound +RLAPI bool ExportWave(Wave wave, const char *fileName); // Export wave data to file, returns true on success +RLAPI bool ExportWaveAsCode(Wave wave, const char *fileName); // Export wave sample data to code (.h), returns true on success + +// Wave/Sound management functions +RLAPI void PlaySound(Sound sound); // Play a sound +RLAPI void StopSound(Sound sound); // Stop playing a sound +RLAPI void PauseSound(Sound sound); // Pause a sound +RLAPI void ResumeSound(Sound sound); // Resume a paused sound +RLAPI bool IsSoundPlaying(Sound sound); // Check if a sound is currently playing +RLAPI void SetSoundVolume(Sound sound, float volume); // Set volume for a sound (1.0 is max level) +RLAPI void SetSoundPitch(Sound sound, float pitch); // Set pitch for a sound (1.0 is base level) +RLAPI void SetSoundPan(Sound sound, float pan); // Set pan for a sound (0.5 is center) +RLAPI Wave WaveCopy(Wave wave); // Copy a wave to a new wave +RLAPI void WaveCrop(Wave *wave, int initSample, int finalSample); // Crop a wave to defined samples range +RLAPI void WaveFormat(Wave *wave, int sampleRate, int sampleSize, int channels); // Convert wave data to desired format +RLAPI float *LoadWaveSamples(Wave wave); // Load samples data from wave as a 32bit float data array +RLAPI void UnloadWaveSamples(float *samples); // Unload samples data loaded with LoadWaveSamples() + +// Music management functions +RLAPI Music LoadMusicStream(const char *fileName); // Load music stream from file +RLAPI Music LoadMusicStreamFromMemory(const char *fileType, const unsigned char *data, int dataSize); // Load music stream from data +RLAPI bool IsMusicReady(Music music); // Checks if a music stream is ready +RLAPI void UnloadMusicStream(Music music); // Unload music stream +RLAPI void PlayMusicStream(Music music); // Start music playing +RLAPI bool IsMusicStreamPlaying(Music music); // Check if music is playing +RLAPI void UpdateMusicStream(Music music); // Updates buffers for music streaming +RLAPI void StopMusicStream(Music music); // Stop music playing +RLAPI void PauseMusicStream(Music music); // Pause music playing +RLAPI void ResumeMusicStream(Music music); // Resume playing paused music +RLAPI void SeekMusicStream(Music music, float position); // Seek music to a position (in seconds) +RLAPI void SetMusicVolume(Music music, float volume); // Set volume for music (1.0 is max level) +RLAPI void SetMusicPitch(Music music, float pitch); // Set pitch for a music (1.0 is base level) +RLAPI void SetMusicPan(Music music, float pan); // Set pan for a music (0.5 is center) +RLAPI float GetMusicTimeLength(Music music); // Get music time length (in seconds) +RLAPI float GetMusicTimePlayed(Music music); // Get current music time played (in seconds) + +// AudioStream management functions +RLAPI AudioStream LoadAudioStream(unsigned int sampleRate, unsigned int sampleSize, unsigned int channels); // Load audio stream (to stream raw audio pcm data) +RLAPI bool IsAudioStreamReady(AudioStream stream); // Checks if an audio stream is ready +RLAPI void UnloadAudioStream(AudioStream stream); // Unload audio stream and free memory +RLAPI void UpdateAudioStream(AudioStream stream, const void *data, int frameCount); // Update audio stream buffers with data +RLAPI bool IsAudioStreamProcessed(AudioStream stream); // Check if any audio stream buffers requires refill +RLAPI void PlayAudioStream(AudioStream stream); // Play audio stream +RLAPI void PauseAudioStream(AudioStream stream); // Pause audio stream +RLAPI void ResumeAudioStream(AudioStream stream); // Resume audio stream +RLAPI bool IsAudioStreamPlaying(AudioStream stream); // Check if audio stream is playing +RLAPI void StopAudioStream(AudioStream stream); // Stop audio stream +RLAPI void SetAudioStreamVolume(AudioStream stream, float volume); // Set volume for audio stream (1.0 is max level) +RLAPI void SetAudioStreamPitch(AudioStream stream, float pitch); // Set pitch for audio stream (1.0 is base level) +RLAPI void SetAudioStreamPan(AudioStream stream, float pan); // Set pan for audio stream (0.5 is centered) +RLAPI void SetAudioStreamBufferSizeDefault(int size); // Default size for new audio streams +RLAPI void SetAudioStreamCallback(AudioStream stream, AudioCallback callback); // Audio thread callback to request new data + +RLAPI void AttachAudioStreamProcessor(AudioStream stream, AudioCallback processor); // Attach audio stream processor to stream +RLAPI void DetachAudioStreamProcessor(AudioStream stream, AudioCallback processor); // Detach audio stream processor from stream + +RLAPI void AttachAudioMixedProcessor(AudioCallback processor); // Attach audio stream processor to the entire audio pipeline +RLAPI void DetachAudioMixedProcessor(AudioCallback processor); // Detach audio stream processor from the entire audio pipeline + +#if defined(__cplusplus) +} +#endif + +#endif // RAYLIB_H diff --git a/lib/raylib-4.5.0_win64_msvc16/include/raymath.h b/lib/raylib-4.5.0_win64_msvc16/include/raymath.h new file mode 100644 index 0000000..422a42e --- /dev/null +++ b/lib/raylib-4.5.0_win64_msvc16/include/raymath.h @@ -0,0 +1,2134 @@ +/********************************************************************************************** +* +* raymath v1.5 - Math functions to work with Vector2, Vector3, Matrix and Quaternions +* +* CONFIGURATION: +* +* #define RAYMATH_IMPLEMENTATION +* Generates the implementation of the library into the included file. +* If not defined, the library is in header only mode and can be included in other headers +* or source files without problems. But only ONE file should hold the implementation. +* +* #define RAYMATH_STATIC_INLINE +* Define static inline functions code, so #include header suffices for use. +* This may use up lots of memory. +* +* CONVENTIONS: +* +* - Functions are always self-contained, no function use another raymath function inside, +* required code is directly re-implemented inside +* - Functions input parameters are always received by value (2 unavoidable exceptions) +* - Functions use always a "result" variable for return +* - Functions are always defined inline +* - Angles are always in radians (DEG2RAD/RAD2DEG macros provided for convenience) +* +* +* LICENSE: zlib/libpng +* +* Copyright (c) 2015-2023 Ramon Santamaria (@raysan5) +* +* This software is provided "as-is", without any express or implied warranty. In no event +* will the authors be held liable for any damages arising from the use of this software. +* +* Permission is granted to anyone to use this software for any purpose, including commercial +* applications, and to alter it and redistribute it freely, subject to the following restrictions: +* +* 1. The origin of this software must not be misrepresented; you must not claim that you +* wrote the original software. If you use this software in a product, an acknowledgment +* in the product documentation would be appreciated but is not required. +* +* 2. Altered source versions must be plainly marked as such, and must not be misrepresented +* as being the original software. +* +* 3. This notice may not be removed or altered from any source distribution. +* +**********************************************************************************************/ + +#ifndef RAYMATH_H +#define RAYMATH_H + +#if defined(RAYMATH_IMPLEMENTATION) && defined(RAYMATH_STATIC_INLINE) + #error "Specifying both RAYMATH_IMPLEMENTATION and RAYMATH_STATIC_INLINE is contradictory" +#endif + +// Function specifiers definition +#if defined(RAYMATH_IMPLEMENTATION) + #if defined(_WIN32) && defined(BUILD_LIBTYPE_SHARED) + #define RMAPI __declspec(dllexport) extern inline // We are building raylib as a Win32 shared library (.dll). + #elif defined(_WIN32) && defined(USE_LIBTYPE_SHARED) + #define RMAPI __declspec(dllimport) // We are using raylib as a Win32 shared library (.dll) + #else + #define RMAPI extern inline // Provide external definition + #endif +#elif defined(RAYMATH_STATIC_INLINE) + #define RMAPI static inline // Functions may be inlined, no external out-of-line definition +#else + #if defined(__TINYC__) + #define RMAPI static inline // plain inline not supported by tinycc (See issue #435) + #else + #define RMAPI inline // Functions may be inlined or external definition used + #endif +#endif + +//---------------------------------------------------------------------------------- +// Defines and Macros +//---------------------------------------------------------------------------------- +#ifndef PI + #define PI 3.14159265358979323846f +#endif + +#ifndef EPSILON + #define EPSILON 0.000001f +#endif + +#ifndef DEG2RAD + #define DEG2RAD (PI/180.0f) +#endif + +#ifndef RAD2DEG + #define RAD2DEG (180.0f/PI) +#endif + +// Get float vector for Matrix +#ifndef MatrixToFloat + #define MatrixToFloat(mat) (MatrixToFloatV(mat).v) +#endif + +// Get float vector for Vector3 +#ifndef Vector3ToFloat + #define Vector3ToFloat(vec) (Vector3ToFloatV(vec).v) +#endif + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +#if !defined(RL_VECTOR2_TYPE) +// Vector2 type +typedef struct Vector2 { + float x; + float y; +} Vector2; +#define RL_VECTOR2_TYPE +#endif + +#if !defined(RL_VECTOR3_TYPE) +// Vector3 type +typedef struct Vector3 { + float x; + float y; + float z; +} Vector3; +#define RL_VECTOR3_TYPE +#endif + +#if !defined(RL_VECTOR4_TYPE) +// Vector4 type +typedef struct Vector4 { + float x; + float y; + float z; + float w; +} Vector4; +#define RL_VECTOR4_TYPE +#endif + +#if !defined(RL_QUATERNION_TYPE) +// Quaternion type +typedef Vector4 Quaternion; +#define RL_QUATERNION_TYPE +#endif + +#if !defined(RL_MATRIX_TYPE) +// Matrix type (OpenGL style 4x4 - right handed, column major) +typedef struct Matrix { + float m0, m4, m8, m12; // Matrix first row (4 components) + float m1, m5, m9, m13; // Matrix second row (4 components) + float m2, m6, m10, m14; // Matrix third row (4 components) + float m3, m7, m11, m15; // Matrix fourth row (4 components) +} Matrix; +#define RL_MATRIX_TYPE +#endif + +// NOTE: Helper types to be used instead of array return types for *ToFloat functions +typedef struct float3 { + float v[3]; +} float3; + +typedef struct float16 { + float v[16]; +} float16; + +#include // Required for: sinf(), cosf(), tan(), atan2f(), sqrtf(), floor(), fminf(), fmaxf(), fabs() + +//---------------------------------------------------------------------------------- +// Module Functions Definition - Utils math +//---------------------------------------------------------------------------------- + +// Clamp float value +RMAPI float Clamp(float value, float min, float max) +{ + float result = (value < min)? min : value; + + if (result > max) result = max; + + return result; +} + +// Calculate linear interpolation between two floats +RMAPI float Lerp(float start, float end, float amount) +{ + float result = start + amount*(end - start); + + return result; +} + +// Normalize input value within input range +RMAPI float Normalize(float value, float start, float end) +{ + float result = (value - start)/(end - start); + + return result; +} + +// Remap input value within input range to output range +RMAPI float Remap(float value, float inputStart, float inputEnd, float outputStart, float outputEnd) +{ + float result = (value - inputStart)/(inputEnd - inputStart)*(outputEnd - outputStart) + outputStart; + + return result; +} + +// Wrap input value from min to max +RMAPI float Wrap(float value, float min, float max) +{ + float result = value - (max - min)*floorf((value - min)/(max - min)); + + return result; +} + +// Check whether two given floats are almost equal +RMAPI int FloatEquals(float x, float y) +{ + int result = (fabsf(x - y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(x), fabsf(y)))); + + return result; +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition - Vector2 math +//---------------------------------------------------------------------------------- + +// Vector with components value 0.0f +RMAPI Vector2 Vector2Zero(void) +{ + Vector2 result = { 0.0f, 0.0f }; + + return result; +} + +// Vector with components value 1.0f +RMAPI Vector2 Vector2One(void) +{ + Vector2 result = { 1.0f, 1.0f }; + + return result; +} + +// Add two vectors (v1 + v2) +RMAPI Vector2 Vector2Add(Vector2 v1, Vector2 v2) +{ + Vector2 result = { v1.x + v2.x, v1.y + v2.y }; + + return result; +} + +// Add vector and float value +RMAPI Vector2 Vector2AddValue(Vector2 v, float add) +{ + Vector2 result = { v.x + add, v.y + add }; + + return result; +} + +// Subtract two vectors (v1 - v2) +RMAPI Vector2 Vector2Subtract(Vector2 v1, Vector2 v2) +{ + Vector2 result = { v1.x - v2.x, v1.y - v2.y }; + + return result; +} + +// Subtract vector by float value +RMAPI Vector2 Vector2SubtractValue(Vector2 v, float sub) +{ + Vector2 result = { v.x - sub, v.y - sub }; + + return result; +} + +// Calculate vector length +RMAPI float Vector2Length(Vector2 v) +{ + float result = sqrtf((v.x*v.x) + (v.y*v.y)); + + return result; +} + +// Calculate vector square length +RMAPI float Vector2LengthSqr(Vector2 v) +{ + float result = (v.x*v.x) + (v.y*v.y); + + return result; +} + +// Calculate two vectors dot product +RMAPI float Vector2DotProduct(Vector2 v1, Vector2 v2) +{ + float result = (v1.x*v2.x + v1.y*v2.y); + + return result; +} + +// Calculate distance between two vectors +RMAPI float Vector2Distance(Vector2 v1, Vector2 v2) +{ + float result = sqrtf((v1.x - v2.x)*(v1.x - v2.x) + (v1.y - v2.y)*(v1.y - v2.y)); + + return result; +} + +// Calculate square distance between two vectors +RMAPI float Vector2DistanceSqr(Vector2 v1, Vector2 v2) +{ + float result = ((v1.x - v2.x)*(v1.x - v2.x) + (v1.y - v2.y)*(v1.y - v2.y)); + + return result; +} + +// Calculate angle between two vectors +// NOTE: Angle is calculated from origin point (0, 0) +RMAPI float Vector2Angle(Vector2 v1, Vector2 v2) +{ + float result = atan2f(v2.y - v1.y, v2.x - v1.x); + + return result; +} + +// Calculate angle defined by a two vectors line +// NOTE: Parameters need to be normalized +// Current implementation should be aligned with glm::angle +RMAPI float Vector2LineAngle(Vector2 start, Vector2 end) +{ + float result = 0.0f; + + float dot = start.x*end.x + start.y*end.y; // Dot product + + float dotClamp = (dot < -1.0f)? -1.0f : dot; // Clamp + if (dotClamp > 1.0f) dotClamp = 1.0f; + + result = acosf(dotClamp); + + // Alternative implementation, more costly + //float v1Length = sqrtf((start.x*start.x) + (start.y*start.y)); + //float v2Length = sqrtf((end.x*end.x) + (end.y*end.y)); + //float result = -acosf((start.x*end.x + start.y*end.y)/(v1Length*v2Length)); + + return result; +} + +// Scale vector (multiply by value) +RMAPI Vector2 Vector2Scale(Vector2 v, float scale) +{ + Vector2 result = { v.x*scale, v.y*scale }; + + return result; +} + +// Multiply vector by vector +RMAPI Vector2 Vector2Multiply(Vector2 v1, Vector2 v2) +{ + Vector2 result = { v1.x*v2.x, v1.y*v2.y }; + + return result; +} + +// Negate vector +RMAPI Vector2 Vector2Negate(Vector2 v) +{ + Vector2 result = { -v.x, -v.y }; + + return result; +} + +// Divide vector by vector +RMAPI Vector2 Vector2Divide(Vector2 v1, Vector2 v2) +{ + Vector2 result = { v1.x/v2.x, v1.y/v2.y }; + + return result; +} + +// Normalize provided vector +RMAPI Vector2 Vector2Normalize(Vector2 v) +{ + Vector2 result = { 0 }; + float length = sqrtf((v.x*v.x) + (v.y*v.y)); + + if (length > 0) + { + float ilength = 1.0f/length; + result.x = v.x*ilength; + result.y = v.y*ilength; + } + + return result; +} + +// Transforms a Vector2 by a given Matrix +RMAPI Vector2 Vector2Transform(Vector2 v, Matrix mat) +{ + Vector2 result = { 0 }; + + float x = v.x; + float y = v.y; + float z = 0; + + result.x = mat.m0*x + mat.m4*y + mat.m8*z + mat.m12; + result.y = mat.m1*x + mat.m5*y + mat.m9*z + mat.m13; + + return result; +} + +// Calculate linear interpolation between two vectors +RMAPI Vector2 Vector2Lerp(Vector2 v1, Vector2 v2, float amount) +{ + Vector2 result = { 0 }; + + result.x = v1.x + amount*(v2.x - v1.x); + result.y = v1.y + amount*(v2.y - v1.y); + + return result; +} + +// Calculate reflected vector to normal +RMAPI Vector2 Vector2Reflect(Vector2 v, Vector2 normal) +{ + Vector2 result = { 0 }; + + float dotProduct = (v.x*normal.x + v.y*normal.y); // Dot product + + result.x = v.x - (2.0f*normal.x)*dotProduct; + result.y = v.y - (2.0f*normal.y)*dotProduct; + + return result; +} + +// Rotate vector by angle +RMAPI Vector2 Vector2Rotate(Vector2 v, float angle) +{ + Vector2 result = { 0 }; + + float cosres = cosf(angle); + float sinres = sinf(angle); + + result.x = v.x*cosres - v.y*sinres; + result.y = v.x*sinres + v.y*cosres; + + return result; +} + +// Move Vector towards target +RMAPI Vector2 Vector2MoveTowards(Vector2 v, Vector2 target, float maxDistance) +{ + Vector2 result = { 0 }; + + float dx = target.x - v.x; + float dy = target.y - v.y; + float value = (dx*dx) + (dy*dy); + + if ((value == 0) || ((maxDistance >= 0) && (value <= maxDistance*maxDistance))) return target; + + float dist = sqrtf(value); + + result.x = v.x + dx/dist*maxDistance; + result.y = v.y + dy/dist*maxDistance; + + return result; +} + +// Invert the given vector +RMAPI Vector2 Vector2Invert(Vector2 v) +{ + Vector2 result = { 1.0f/v.x, 1.0f/v.y }; + + return result; +} + +// Clamp the components of the vector between +// min and max values specified by the given vectors +RMAPI Vector2 Vector2Clamp(Vector2 v, Vector2 min, Vector2 max) +{ + Vector2 result = { 0 }; + + result.x = fminf(max.x, fmaxf(min.x, v.x)); + result.y = fminf(max.y, fmaxf(min.y, v.y)); + + return result; +} + +// Clamp the magnitude of the vector between two min and max values +RMAPI Vector2 Vector2ClampValue(Vector2 v, float min, float max) +{ + Vector2 result = v; + + float length = (v.x*v.x) + (v.y*v.y); + if (length > 0.0f) + { + length = sqrtf(length); + + if (length < min) + { + float scale = min/length; + result.x = v.x*scale; + result.y = v.y*scale; + } + else if (length > max) + { + float scale = max/length; + result.x = v.x*scale; + result.y = v.y*scale; + } + } + + return result; +} + +// Check whether two given vectors are almost equal +RMAPI int Vector2Equals(Vector2 p, Vector2 q) +{ + int result = ((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) && + ((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))); + + return result; +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition - Vector3 math +//---------------------------------------------------------------------------------- + +// Vector with components value 0.0f +RMAPI Vector3 Vector3Zero(void) +{ + Vector3 result = { 0.0f, 0.0f, 0.0f }; + + return result; +} + +// Vector with components value 1.0f +RMAPI Vector3 Vector3One(void) +{ + Vector3 result = { 1.0f, 1.0f, 1.0f }; + + return result; +} + +// Add two vectors +RMAPI Vector3 Vector3Add(Vector3 v1, Vector3 v2) +{ + Vector3 result = { v1.x + v2.x, v1.y + v2.y, v1.z + v2.z }; + + return result; +} + +// Add vector and float value +RMAPI Vector3 Vector3AddValue(Vector3 v, float add) +{ + Vector3 result = { v.x + add, v.y + add, v.z + add }; + + return result; +} + +// Subtract two vectors +RMAPI Vector3 Vector3Subtract(Vector3 v1, Vector3 v2) +{ + Vector3 result = { v1.x - v2.x, v1.y - v2.y, v1.z - v2.z }; + + return result; +} + +// Subtract vector by float value +RMAPI Vector3 Vector3SubtractValue(Vector3 v, float sub) +{ + Vector3 result = { v.x - sub, v.y - sub, v.z - sub }; + + return result; +} + +// Multiply vector by scalar +RMAPI Vector3 Vector3Scale(Vector3 v, float scalar) +{ + Vector3 result = { v.x*scalar, v.y*scalar, v.z*scalar }; + + return result; +} + +// Multiply vector by vector +RMAPI Vector3 Vector3Multiply(Vector3 v1, Vector3 v2) +{ + Vector3 result = { v1.x*v2.x, v1.y*v2.y, v1.z*v2.z }; + + return result; +} + +// Calculate two vectors cross product +RMAPI Vector3 Vector3CrossProduct(Vector3 v1, Vector3 v2) +{ + Vector3 result = { v1.y*v2.z - v1.z*v2.y, v1.z*v2.x - v1.x*v2.z, v1.x*v2.y - v1.y*v2.x }; + + return result; +} + +// Calculate one vector perpendicular vector +RMAPI Vector3 Vector3Perpendicular(Vector3 v) +{ + Vector3 result = { 0 }; + + float min = (float) fabs(v.x); + Vector3 cardinalAxis = {1.0f, 0.0f, 0.0f}; + + if (fabsf(v.y) < min) + { + min = (float) fabs(v.y); + Vector3 tmp = {0.0f, 1.0f, 0.0f}; + cardinalAxis = tmp; + } + + if (fabsf(v.z) < min) + { + Vector3 tmp = {0.0f, 0.0f, 1.0f}; + cardinalAxis = tmp; + } + + // Cross product between vectors + result.x = v.y*cardinalAxis.z - v.z*cardinalAxis.y; + result.y = v.z*cardinalAxis.x - v.x*cardinalAxis.z; + result.z = v.x*cardinalAxis.y - v.y*cardinalAxis.x; + + return result; +} + +// Calculate vector length +RMAPI float Vector3Length(const Vector3 v) +{ + float result = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z); + + return result; +} + +// Calculate vector square length +RMAPI float Vector3LengthSqr(const Vector3 v) +{ + float result = v.x*v.x + v.y*v.y + v.z*v.z; + + return result; +} + +// Calculate two vectors dot product +RMAPI float Vector3DotProduct(Vector3 v1, Vector3 v2) +{ + float result = (v1.x*v2.x + v1.y*v2.y + v1.z*v2.z); + + return result; +} + +// Calculate distance between two vectors +RMAPI float Vector3Distance(Vector3 v1, Vector3 v2) +{ + float result = 0.0f; + + float dx = v2.x - v1.x; + float dy = v2.y - v1.y; + float dz = v2.z - v1.z; + result = sqrtf(dx*dx + dy*dy + dz*dz); + + return result; +} + +// Calculate square distance between two vectors +RMAPI float Vector3DistanceSqr(Vector3 v1, Vector3 v2) +{ + float result = 0.0f; + + float dx = v2.x - v1.x; + float dy = v2.y - v1.y; + float dz = v2.z - v1.z; + result = dx*dx + dy*dy + dz*dz; + + return result; +} + +// Calculate angle between two vectors +RMAPI float Vector3Angle(Vector3 v1, Vector3 v2) +{ + float result = 0.0f; + + Vector3 cross = { v1.y*v2.z - v1.z*v2.y, v1.z*v2.x - v1.x*v2.z, v1.x*v2.y - v1.y*v2.x }; + float len = sqrtf(cross.x*cross.x + cross.y*cross.y + cross.z*cross.z); + float dot = (v1.x*v2.x + v1.y*v2.y + v1.z*v2.z); + result = atan2f(len, dot); + + return result; +} + +// Negate provided vector (invert direction) +RMAPI Vector3 Vector3Negate(Vector3 v) +{ + Vector3 result = { -v.x, -v.y, -v.z }; + + return result; +} + +// Divide vector by vector +RMAPI Vector3 Vector3Divide(Vector3 v1, Vector3 v2) +{ + Vector3 result = { v1.x/v2.x, v1.y/v2.y, v1.z/v2.z }; + + return result; +} + +// Normalize provided vector +RMAPI Vector3 Vector3Normalize(Vector3 v) +{ + Vector3 result = v; + + float length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z); + if (length == 0.0f) length = 1.0f; + float ilength = 1.0f/length; + + result.x *= ilength; + result.y *= ilength; + result.z *= ilength; + + return result; +} + +// Orthonormalize provided vectors +// Makes vectors normalized and orthogonal to each other +// Gram-Schmidt function implementation +RMAPI void Vector3OrthoNormalize(Vector3 *v1, Vector3 *v2) +{ + float length = 0.0f; + float ilength = 0.0f; + + // Vector3Normalize(*v1); + Vector3 v = *v1; + length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z); + if (length == 0.0f) length = 1.0f; + ilength = 1.0f/length; + v1->x *= ilength; + v1->y *= ilength; + v1->z *= ilength; + + // Vector3CrossProduct(*v1, *v2) + Vector3 vn1 = { v1->y*v2->z - v1->z*v2->y, v1->z*v2->x - v1->x*v2->z, v1->x*v2->y - v1->y*v2->x }; + + // Vector3Normalize(vn1); + v = vn1; + length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z); + if (length == 0.0f) length = 1.0f; + ilength = 1.0f/length; + vn1.x *= ilength; + vn1.y *= ilength; + vn1.z *= ilength; + + // Vector3CrossProduct(vn1, *v1) + Vector3 vn2 = { vn1.y*v1->z - vn1.z*v1->y, vn1.z*v1->x - vn1.x*v1->z, vn1.x*v1->y - vn1.y*v1->x }; + + *v2 = vn2; +} + +// Transforms a Vector3 by a given Matrix +RMAPI Vector3 Vector3Transform(Vector3 v, Matrix mat) +{ + Vector3 result = { 0 }; + + float x = v.x; + float y = v.y; + float z = v.z; + + result.x = mat.m0*x + mat.m4*y + mat.m8*z + mat.m12; + result.y = mat.m1*x + mat.m5*y + mat.m9*z + mat.m13; + result.z = mat.m2*x + mat.m6*y + mat.m10*z + mat.m14; + + return result; +} + +// Transform a vector by quaternion rotation +RMAPI Vector3 Vector3RotateByQuaternion(Vector3 v, Quaternion q) +{ + Vector3 result = { 0 }; + + result.x = v.x*(q.x*q.x + q.w*q.w - q.y*q.y - q.z*q.z) + v.y*(2*q.x*q.y - 2*q.w*q.z) + v.z*(2*q.x*q.z + 2*q.w*q.y); + result.y = v.x*(2*q.w*q.z + 2*q.x*q.y) + v.y*(q.w*q.w - q.x*q.x + q.y*q.y - q.z*q.z) + v.z*(-2*q.w*q.x + 2*q.y*q.z); + result.z = v.x*(-2*q.w*q.y + 2*q.x*q.z) + v.y*(2*q.w*q.x + 2*q.y*q.z)+ v.z*(q.w*q.w - q.x*q.x - q.y*q.y + q.z*q.z); + + return result; +} + +// Rotates a vector around an axis +RMAPI Vector3 Vector3RotateByAxisAngle(Vector3 v, Vector3 axis, float angle) +{ + // Using Euler-Rodrigues Formula + // Ref.: https://en.wikipedia.org/w/index.php?title=Euler%E2%80%93Rodrigues_formula + + Vector3 result = v; + + // Vector3Normalize(axis); + float length = sqrtf(axis.x * axis.x + axis.y * axis.y + axis.z * axis.z); + if (length == 0.0f) length = 1.0f; + float ilength = 1.0f / length; + axis.x *= ilength; + axis.y *= ilength; + axis.z *= ilength; + + angle /= 2.0f; + float a = sinf(angle); + float b = axis.x * a; + float c = axis.y * a; + float d = axis.z * a; + a = cosf(angle); + Vector3 w = { b, c, d }; + + // Vector3CrossProduct(w, v) + Vector3 wv = { w.y * v.z - w.z * v.y, w.z * v.x - w.x * v.z, w.x * v.y - w.y * v.x }; + + // Vector3CrossProduct(w, wv) + Vector3 wwv = { w.y * wv.z - w.z * wv.y, w.z * wv.x - w.x * wv.z, w.x * wv.y - w.y * wv.x }; + + // Vector3Scale(wv, 2 * a) + a *= 2; + wv.x *= a; + wv.y *= a; + wv.z *= a; + + // Vector3Scale(wwv, 2) + wwv.x *= 2; + wwv.y *= 2; + wwv.z *= 2; + + result.x += wv.x; + result.y += wv.y; + result.z += wv.z; + + result.x += wwv.x; + result.y += wwv.y; + result.z += wwv.z; + + return result; +} + +// Calculate linear interpolation between two vectors +RMAPI Vector3 Vector3Lerp(Vector3 v1, Vector3 v2, float amount) +{ + Vector3 result = { 0 }; + + result.x = v1.x + amount*(v2.x - v1.x); + result.y = v1.y + amount*(v2.y - v1.y); + result.z = v1.z + amount*(v2.z - v1.z); + + return result; +} + +// Calculate reflected vector to normal +RMAPI Vector3 Vector3Reflect(Vector3 v, Vector3 normal) +{ + Vector3 result = { 0 }; + + // I is the original vector + // N is the normal of the incident plane + // R = I - (2*N*(DotProduct[I, N])) + + float dotProduct = (v.x*normal.x + v.y*normal.y + v.z*normal.z); + + result.x = v.x - (2.0f*normal.x)*dotProduct; + result.y = v.y - (2.0f*normal.y)*dotProduct; + result.z = v.z - (2.0f*normal.z)*dotProduct; + + return result; +} + +// Get min value for each pair of components +RMAPI Vector3 Vector3Min(Vector3 v1, Vector3 v2) +{ + Vector3 result = { 0 }; + + result.x = fminf(v1.x, v2.x); + result.y = fminf(v1.y, v2.y); + result.z = fminf(v1.z, v2.z); + + return result; +} + +// Get max value for each pair of components +RMAPI Vector3 Vector3Max(Vector3 v1, Vector3 v2) +{ + Vector3 result = { 0 }; + + result.x = fmaxf(v1.x, v2.x); + result.y = fmaxf(v1.y, v2.y); + result.z = fmaxf(v1.z, v2.z); + + return result; +} + +// Compute barycenter coordinates (u, v, w) for point p with respect to triangle (a, b, c) +// NOTE: Assumes P is on the plane of the triangle +RMAPI Vector3 Vector3Barycenter(Vector3 p, Vector3 a, Vector3 b, Vector3 c) +{ + Vector3 result = { 0 }; + + Vector3 v0 = { b.x - a.x, b.y - a.y, b.z - a.z }; // Vector3Subtract(b, a) + Vector3 v1 = { c.x - a.x, c.y - a.y, c.z - a.z }; // Vector3Subtract(c, a) + Vector3 v2 = { p.x - a.x, p.y - a.y, p.z - a.z }; // Vector3Subtract(p, a) + float d00 = (v0.x*v0.x + v0.y*v0.y + v0.z*v0.z); // Vector3DotProduct(v0, v0) + float d01 = (v0.x*v1.x + v0.y*v1.y + v0.z*v1.z); // Vector3DotProduct(v0, v1) + float d11 = (v1.x*v1.x + v1.y*v1.y + v1.z*v1.z); // Vector3DotProduct(v1, v1) + float d20 = (v2.x*v0.x + v2.y*v0.y + v2.z*v0.z); // Vector3DotProduct(v2, v0) + float d21 = (v2.x*v1.x + v2.y*v1.y + v2.z*v1.z); // Vector3DotProduct(v2, v1) + + float denom = d00*d11 - d01*d01; + + result.y = (d11*d20 - d01*d21)/denom; + result.z = (d00*d21 - d01*d20)/denom; + result.x = 1.0f - (result.z + result.y); + + return result; +} + +// Projects a Vector3 from screen space into object space +// NOTE: We are avoiding calling other raymath functions despite available +RMAPI Vector3 Vector3Unproject(Vector3 source, Matrix projection, Matrix view) +{ + Vector3 result = { 0 }; + + // Calculate unprojected matrix (multiply view matrix by projection matrix) and invert it + Matrix matViewProj = { // MatrixMultiply(view, projection); + view.m0*projection.m0 + view.m1*projection.m4 + view.m2*projection.m8 + view.m3*projection.m12, + view.m0*projection.m1 + view.m1*projection.m5 + view.m2*projection.m9 + view.m3*projection.m13, + view.m0*projection.m2 + view.m1*projection.m6 + view.m2*projection.m10 + view.m3*projection.m14, + view.m0*projection.m3 + view.m1*projection.m7 + view.m2*projection.m11 + view.m3*projection.m15, + view.m4*projection.m0 + view.m5*projection.m4 + view.m6*projection.m8 + view.m7*projection.m12, + view.m4*projection.m1 + view.m5*projection.m5 + view.m6*projection.m9 + view.m7*projection.m13, + view.m4*projection.m2 + view.m5*projection.m6 + view.m6*projection.m10 + view.m7*projection.m14, + view.m4*projection.m3 + view.m5*projection.m7 + view.m6*projection.m11 + view.m7*projection.m15, + view.m8*projection.m0 + view.m9*projection.m4 + view.m10*projection.m8 + view.m11*projection.m12, + view.m8*projection.m1 + view.m9*projection.m5 + view.m10*projection.m9 + view.m11*projection.m13, + view.m8*projection.m2 + view.m9*projection.m6 + view.m10*projection.m10 + view.m11*projection.m14, + view.m8*projection.m3 + view.m9*projection.m7 + view.m10*projection.m11 + view.m11*projection.m15, + view.m12*projection.m0 + view.m13*projection.m4 + view.m14*projection.m8 + view.m15*projection.m12, + view.m12*projection.m1 + view.m13*projection.m5 + view.m14*projection.m9 + view.m15*projection.m13, + view.m12*projection.m2 + view.m13*projection.m6 + view.m14*projection.m10 + view.m15*projection.m14, + view.m12*projection.m3 + view.m13*projection.m7 + view.m14*projection.m11 + view.m15*projection.m15 }; + + // Calculate inverted matrix -> MatrixInvert(matViewProj); + // Cache the matrix values (speed optimization) + float a00 = matViewProj.m0, a01 = matViewProj.m1, a02 = matViewProj.m2, a03 = matViewProj.m3; + float a10 = matViewProj.m4, a11 = matViewProj.m5, a12 = matViewProj.m6, a13 = matViewProj.m7; + float a20 = matViewProj.m8, a21 = matViewProj.m9, a22 = matViewProj.m10, a23 = matViewProj.m11; + float a30 = matViewProj.m12, a31 = matViewProj.m13, a32 = matViewProj.m14, a33 = matViewProj.m15; + + float b00 = a00*a11 - a01*a10; + float b01 = a00*a12 - a02*a10; + float b02 = a00*a13 - a03*a10; + float b03 = a01*a12 - a02*a11; + float b04 = a01*a13 - a03*a11; + float b05 = a02*a13 - a03*a12; + float b06 = a20*a31 - a21*a30; + float b07 = a20*a32 - a22*a30; + float b08 = a20*a33 - a23*a30; + float b09 = a21*a32 - a22*a31; + float b10 = a21*a33 - a23*a31; + float b11 = a22*a33 - a23*a32; + + // Calculate the invert determinant (inlined to avoid double-caching) + float invDet = 1.0f/(b00*b11 - b01*b10 + b02*b09 + b03*b08 - b04*b07 + b05*b06); + + Matrix matViewProjInv = { + (a11*b11 - a12*b10 + a13*b09)*invDet, + (-a01*b11 + a02*b10 - a03*b09)*invDet, + (a31*b05 - a32*b04 + a33*b03)*invDet, + (-a21*b05 + a22*b04 - a23*b03)*invDet, + (-a10*b11 + a12*b08 - a13*b07)*invDet, + (a00*b11 - a02*b08 + a03*b07)*invDet, + (-a30*b05 + a32*b02 - a33*b01)*invDet, + (a20*b05 - a22*b02 + a23*b01)*invDet, + (a10*b10 - a11*b08 + a13*b06)*invDet, + (-a00*b10 + a01*b08 - a03*b06)*invDet, + (a30*b04 - a31*b02 + a33*b00)*invDet, + (-a20*b04 + a21*b02 - a23*b00)*invDet, + (-a10*b09 + a11*b07 - a12*b06)*invDet, + (a00*b09 - a01*b07 + a02*b06)*invDet, + (-a30*b03 + a31*b01 - a32*b00)*invDet, + (a20*b03 - a21*b01 + a22*b00)*invDet }; + + // Create quaternion from source point + Quaternion quat = { source.x, source.y, source.z, 1.0f }; + + // Multiply quat point by unprojecte matrix + Quaternion qtransformed = { // QuaternionTransform(quat, matViewProjInv) + matViewProjInv.m0*quat.x + matViewProjInv.m4*quat.y + matViewProjInv.m8*quat.z + matViewProjInv.m12*quat.w, + matViewProjInv.m1*quat.x + matViewProjInv.m5*quat.y + matViewProjInv.m9*quat.z + matViewProjInv.m13*quat.w, + matViewProjInv.m2*quat.x + matViewProjInv.m6*quat.y + matViewProjInv.m10*quat.z + matViewProjInv.m14*quat.w, + matViewProjInv.m3*quat.x + matViewProjInv.m7*quat.y + matViewProjInv.m11*quat.z + matViewProjInv.m15*quat.w }; + + // Normalized world points in vectors + result.x = qtransformed.x/qtransformed.w; + result.y = qtransformed.y/qtransformed.w; + result.z = qtransformed.z/qtransformed.w; + + return result; +} + +// Get Vector3 as float array +RMAPI float3 Vector3ToFloatV(Vector3 v) +{ + float3 buffer = { 0 }; + + buffer.v[0] = v.x; + buffer.v[1] = v.y; + buffer.v[2] = v.z; + + return buffer; +} + +// Invert the given vector +RMAPI Vector3 Vector3Invert(Vector3 v) +{ + Vector3 result = { 1.0f/v.x, 1.0f/v.y, 1.0f/v.z }; + + return result; +} + +// Clamp the components of the vector between +// min and max values specified by the given vectors +RMAPI Vector3 Vector3Clamp(Vector3 v, Vector3 min, Vector3 max) +{ + Vector3 result = { 0 }; + + result.x = fminf(max.x, fmaxf(min.x, v.x)); + result.y = fminf(max.y, fmaxf(min.y, v.y)); + result.z = fminf(max.z, fmaxf(min.z, v.z)); + + return result; +} + +// Clamp the magnitude of the vector between two values +RMAPI Vector3 Vector3ClampValue(Vector3 v, float min, float max) +{ + Vector3 result = v; + + float length = (v.x*v.x) + (v.y*v.y) + (v.z*v.z); + if (length > 0.0f) + { + length = sqrtf(length); + + if (length < min) + { + float scale = min/length; + result.x = v.x*scale; + result.y = v.y*scale; + result.z = v.z*scale; + } + else if (length > max) + { + float scale = max/length; + result.x = v.x*scale; + result.y = v.y*scale; + result.z = v.z*scale; + } + } + + return result; +} + +// Check whether two given vectors are almost equal +RMAPI int Vector3Equals(Vector3 p, Vector3 q) +{ + int result = ((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) && + ((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) && + ((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))); + + return result; +} + +// Compute the direction of a refracted ray where v specifies the +// normalized direction of the incoming ray, n specifies the +// normalized normal vector of the interface of two optical media, +// and r specifies the ratio of the refractive index of the medium +// from where the ray comes to the refractive index of the medium +// on the other side of the surface +RMAPI Vector3 Vector3Refract(Vector3 v, Vector3 n, float r) +{ + Vector3 result = { 0 }; + + float dot = v.x*n.x + v.y*n.y + v.z*n.z; + float d = 1.0f - r*r*(1.0f - dot*dot); + + if (d >= 0.0f) + { + d = sqrtf(d); + v.x = r*v.x - (r*dot + d)*n.x; + v.y = r*v.y - (r*dot + d)*n.y; + v.z = r*v.z - (r*dot + d)*n.z; + + result = v; + } + + return result; +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition - Matrix math +//---------------------------------------------------------------------------------- + +// Compute matrix determinant +RMAPI float MatrixDeterminant(Matrix mat) +{ + float result = 0.0f; + + // Cache the matrix values (speed optimization) + float a00 = mat.m0, a01 = mat.m1, a02 = mat.m2, a03 = mat.m3; + float a10 = mat.m4, a11 = mat.m5, a12 = mat.m6, a13 = mat.m7; + float a20 = mat.m8, a21 = mat.m9, a22 = mat.m10, a23 = mat.m11; + float a30 = mat.m12, a31 = mat.m13, a32 = mat.m14, a33 = mat.m15; + + result = a30*a21*a12*a03 - a20*a31*a12*a03 - a30*a11*a22*a03 + a10*a31*a22*a03 + + a20*a11*a32*a03 - a10*a21*a32*a03 - a30*a21*a02*a13 + a20*a31*a02*a13 + + a30*a01*a22*a13 - a00*a31*a22*a13 - a20*a01*a32*a13 + a00*a21*a32*a13 + + a30*a11*a02*a23 - a10*a31*a02*a23 - a30*a01*a12*a23 + a00*a31*a12*a23 + + a10*a01*a32*a23 - a00*a11*a32*a23 - a20*a11*a02*a33 + a10*a21*a02*a33 + + a20*a01*a12*a33 - a00*a21*a12*a33 - a10*a01*a22*a33 + a00*a11*a22*a33; + + return result; +} + +// Get the trace of the matrix (sum of the values along the diagonal) +RMAPI float MatrixTrace(Matrix mat) +{ + float result = (mat.m0 + mat.m5 + mat.m10 + mat.m15); + + return result; +} + +// Transposes provided matrix +RMAPI Matrix MatrixTranspose(Matrix mat) +{ + Matrix result = { 0 }; + + result.m0 = mat.m0; + result.m1 = mat.m4; + result.m2 = mat.m8; + result.m3 = mat.m12; + result.m4 = mat.m1; + result.m5 = mat.m5; + result.m6 = mat.m9; + result.m7 = mat.m13; + result.m8 = mat.m2; + result.m9 = mat.m6; + result.m10 = mat.m10; + result.m11 = mat.m14; + result.m12 = mat.m3; + result.m13 = mat.m7; + result.m14 = mat.m11; + result.m15 = mat.m15; + + return result; +} + +// Invert provided matrix +RMAPI Matrix MatrixInvert(Matrix mat) +{ + Matrix result = { 0 }; + + // Cache the matrix values (speed optimization) + float a00 = mat.m0, a01 = mat.m1, a02 = mat.m2, a03 = mat.m3; + float a10 = mat.m4, a11 = mat.m5, a12 = mat.m6, a13 = mat.m7; + float a20 = mat.m8, a21 = mat.m9, a22 = mat.m10, a23 = mat.m11; + float a30 = mat.m12, a31 = mat.m13, a32 = mat.m14, a33 = mat.m15; + + float b00 = a00*a11 - a01*a10; + float b01 = a00*a12 - a02*a10; + float b02 = a00*a13 - a03*a10; + float b03 = a01*a12 - a02*a11; + float b04 = a01*a13 - a03*a11; + float b05 = a02*a13 - a03*a12; + float b06 = a20*a31 - a21*a30; + float b07 = a20*a32 - a22*a30; + float b08 = a20*a33 - a23*a30; + float b09 = a21*a32 - a22*a31; + float b10 = a21*a33 - a23*a31; + float b11 = a22*a33 - a23*a32; + + // Calculate the invert determinant (inlined to avoid double-caching) + float invDet = 1.0f/(b00*b11 - b01*b10 + b02*b09 + b03*b08 - b04*b07 + b05*b06); + + result.m0 = (a11*b11 - a12*b10 + a13*b09)*invDet; + result.m1 = (-a01*b11 + a02*b10 - a03*b09)*invDet; + result.m2 = (a31*b05 - a32*b04 + a33*b03)*invDet; + result.m3 = (-a21*b05 + a22*b04 - a23*b03)*invDet; + result.m4 = (-a10*b11 + a12*b08 - a13*b07)*invDet; + result.m5 = (a00*b11 - a02*b08 + a03*b07)*invDet; + result.m6 = (-a30*b05 + a32*b02 - a33*b01)*invDet; + result.m7 = (a20*b05 - a22*b02 + a23*b01)*invDet; + result.m8 = (a10*b10 - a11*b08 + a13*b06)*invDet; + result.m9 = (-a00*b10 + a01*b08 - a03*b06)*invDet; + result.m10 = (a30*b04 - a31*b02 + a33*b00)*invDet; + result.m11 = (-a20*b04 + a21*b02 - a23*b00)*invDet; + result.m12 = (-a10*b09 + a11*b07 - a12*b06)*invDet; + result.m13 = (a00*b09 - a01*b07 + a02*b06)*invDet; + result.m14 = (-a30*b03 + a31*b01 - a32*b00)*invDet; + result.m15 = (a20*b03 - a21*b01 + a22*b00)*invDet; + + return result; +} + +// Get identity matrix +RMAPI Matrix MatrixIdentity(void) +{ + Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f }; + + return result; +} + +// Add two matrices +RMAPI Matrix MatrixAdd(Matrix left, Matrix right) +{ + Matrix result = { 0 }; + + result.m0 = left.m0 + right.m0; + result.m1 = left.m1 + right.m1; + result.m2 = left.m2 + right.m2; + result.m3 = left.m3 + right.m3; + result.m4 = left.m4 + right.m4; + result.m5 = left.m5 + right.m5; + result.m6 = left.m6 + right.m6; + result.m7 = left.m7 + right.m7; + result.m8 = left.m8 + right.m8; + result.m9 = left.m9 + right.m9; + result.m10 = left.m10 + right.m10; + result.m11 = left.m11 + right.m11; + result.m12 = left.m12 + right.m12; + result.m13 = left.m13 + right.m13; + result.m14 = left.m14 + right.m14; + result.m15 = left.m15 + right.m15; + + return result; +} + +// Subtract two matrices (left - right) +RMAPI Matrix MatrixSubtract(Matrix left, Matrix right) +{ + Matrix result = { 0 }; + + result.m0 = left.m0 - right.m0; + result.m1 = left.m1 - right.m1; + result.m2 = left.m2 - right.m2; + result.m3 = left.m3 - right.m3; + result.m4 = left.m4 - right.m4; + result.m5 = left.m5 - right.m5; + result.m6 = left.m6 - right.m6; + result.m7 = left.m7 - right.m7; + result.m8 = left.m8 - right.m8; + result.m9 = left.m9 - right.m9; + result.m10 = left.m10 - right.m10; + result.m11 = left.m11 - right.m11; + result.m12 = left.m12 - right.m12; + result.m13 = left.m13 - right.m13; + result.m14 = left.m14 - right.m14; + result.m15 = left.m15 - right.m15; + + return result; +} + +// Get two matrix multiplication +// NOTE: When multiplying matrices... the order matters! +RMAPI Matrix MatrixMultiply(Matrix left, Matrix right) +{ + Matrix result = { 0 }; + + result.m0 = left.m0*right.m0 + left.m1*right.m4 + left.m2*right.m8 + left.m3*right.m12; + result.m1 = left.m0*right.m1 + left.m1*right.m5 + left.m2*right.m9 + left.m3*right.m13; + result.m2 = left.m0*right.m2 + left.m1*right.m6 + left.m2*right.m10 + left.m3*right.m14; + result.m3 = left.m0*right.m3 + left.m1*right.m7 + left.m2*right.m11 + left.m3*right.m15; + result.m4 = left.m4*right.m0 + left.m5*right.m4 + left.m6*right.m8 + left.m7*right.m12; + result.m5 = left.m4*right.m1 + left.m5*right.m5 + left.m6*right.m9 + left.m7*right.m13; + result.m6 = left.m4*right.m2 + left.m5*right.m6 + left.m6*right.m10 + left.m7*right.m14; + result.m7 = left.m4*right.m3 + left.m5*right.m7 + left.m6*right.m11 + left.m7*right.m15; + result.m8 = left.m8*right.m0 + left.m9*right.m4 + left.m10*right.m8 + left.m11*right.m12; + result.m9 = left.m8*right.m1 + left.m9*right.m5 + left.m10*right.m9 + left.m11*right.m13; + result.m10 = left.m8*right.m2 + left.m9*right.m6 + left.m10*right.m10 + left.m11*right.m14; + result.m11 = left.m8*right.m3 + left.m9*right.m7 + left.m10*right.m11 + left.m11*right.m15; + result.m12 = left.m12*right.m0 + left.m13*right.m4 + left.m14*right.m8 + left.m15*right.m12; + result.m13 = left.m12*right.m1 + left.m13*right.m5 + left.m14*right.m9 + left.m15*right.m13; + result.m14 = left.m12*right.m2 + left.m13*right.m6 + left.m14*right.m10 + left.m15*right.m14; + result.m15 = left.m12*right.m3 + left.m13*right.m7 + left.m14*right.m11 + left.m15*right.m15; + + return result; +} + +// Get translation matrix +RMAPI Matrix MatrixTranslate(float x, float y, float z) +{ + Matrix result = { 1.0f, 0.0f, 0.0f, x, + 0.0f, 1.0f, 0.0f, y, + 0.0f, 0.0f, 1.0f, z, + 0.0f, 0.0f, 0.0f, 1.0f }; + + return result; +} + +// Create rotation matrix from axis and angle +// NOTE: Angle should be provided in radians +RMAPI Matrix MatrixRotate(Vector3 axis, float angle) +{ + Matrix result = { 0 }; + + float x = axis.x, y = axis.y, z = axis.z; + + float lengthSquared = x*x + y*y + z*z; + + if ((lengthSquared != 1.0f) && (lengthSquared != 0.0f)) + { + float ilength = 1.0f/sqrtf(lengthSquared); + x *= ilength; + y *= ilength; + z *= ilength; + } + + float sinres = sinf(angle); + float cosres = cosf(angle); + float t = 1.0f - cosres; + + result.m0 = x*x*t + cosres; + result.m1 = y*x*t + z*sinres; + result.m2 = z*x*t - y*sinres; + result.m3 = 0.0f; + + result.m4 = x*y*t - z*sinres; + result.m5 = y*y*t + cosres; + result.m6 = z*y*t + x*sinres; + result.m7 = 0.0f; + + result.m8 = x*z*t + y*sinres; + result.m9 = y*z*t - x*sinres; + result.m10 = z*z*t + cosres; + result.m11 = 0.0f; + + result.m12 = 0.0f; + result.m13 = 0.0f; + result.m14 = 0.0f; + result.m15 = 1.0f; + + return result; +} + +// Get x-rotation matrix +// NOTE: Angle must be provided in radians +RMAPI Matrix MatrixRotateX(float angle) +{ + Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f }; // MatrixIdentity() + + float cosres = cosf(angle); + float sinres = sinf(angle); + + result.m5 = cosres; + result.m6 = sinres; + result.m9 = -sinres; + result.m10 = cosres; + + return result; +} + +// Get y-rotation matrix +// NOTE: Angle must be provided in radians +RMAPI Matrix MatrixRotateY(float angle) +{ + Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f }; // MatrixIdentity() + + float cosres = cosf(angle); + float sinres = sinf(angle); + + result.m0 = cosres; + result.m2 = -sinres; + result.m8 = sinres; + result.m10 = cosres; + + return result; +} + +// Get z-rotation matrix +// NOTE: Angle must be provided in radians +RMAPI Matrix MatrixRotateZ(float angle) +{ + Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f }; // MatrixIdentity() + + float cosres = cosf(angle); + float sinres = sinf(angle); + + result.m0 = cosres; + result.m1 = sinres; + result.m4 = -sinres; + result.m5 = cosres; + + return result; +} + + +// Get xyz-rotation matrix +// NOTE: Angle must be provided in radians +RMAPI Matrix MatrixRotateXYZ(Vector3 angle) +{ + Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f }; // MatrixIdentity() + + float cosz = cosf(-angle.z); + float sinz = sinf(-angle.z); + float cosy = cosf(-angle.y); + float siny = sinf(-angle.y); + float cosx = cosf(-angle.x); + float sinx = sinf(-angle.x); + + result.m0 = cosz*cosy; + result.m1 = (cosz*siny*sinx) - (sinz*cosx); + result.m2 = (cosz*siny*cosx) + (sinz*sinx); + + result.m4 = sinz*cosy; + result.m5 = (sinz*siny*sinx) + (cosz*cosx); + result.m6 = (sinz*siny*cosx) - (cosz*sinx); + + result.m8 = -siny; + result.m9 = cosy*sinx; + result.m10= cosy*cosx; + + return result; +} + +// Get zyx-rotation matrix +// NOTE: Angle must be provided in radians +RMAPI Matrix MatrixRotateZYX(Vector3 angle) +{ + Matrix result = { 0 }; + + float cz = cosf(angle.z); + float sz = sinf(angle.z); + float cy = cosf(angle.y); + float sy = sinf(angle.y); + float cx = cosf(angle.x); + float sx = sinf(angle.x); + + result.m0 = cz*cy; + result.m4 = cz*sy*sx - cx*sz; + result.m8 = sz*sx + cz*cx*sy; + result.m12 = 0; + + result.m1 = cy*sz; + result.m5 = cz*cx + sz*sy*sx; + result.m9 = cx*sz*sy - cz*sx; + result.m13 = 0; + + result.m2 = -sy; + result.m6 = cy*sx; + result.m10 = cy*cx; + result.m14 = 0; + + result.m3 = 0; + result.m7 = 0; + result.m11 = 0; + result.m15 = 1; + + return result; +} + +// Get scaling matrix +RMAPI Matrix MatrixScale(float x, float y, float z) +{ + Matrix result = { x, 0.0f, 0.0f, 0.0f, + 0.0f, y, 0.0f, 0.0f, + 0.0f, 0.0f, z, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f }; + + return result; +} + +// Get perspective projection matrix +RMAPI Matrix MatrixFrustum(double left, double right, double bottom, double top, double near, double far) +{ + Matrix result = { 0 }; + + float rl = (float)(right - left); + float tb = (float)(top - bottom); + float fn = (float)(far - near); + + result.m0 = ((float)near*2.0f)/rl; + result.m1 = 0.0f; + result.m2 = 0.0f; + result.m3 = 0.0f; + + result.m4 = 0.0f; + result.m5 = ((float)near*2.0f)/tb; + result.m6 = 0.0f; + result.m7 = 0.0f; + + result.m8 = ((float)right + (float)left)/rl; + result.m9 = ((float)top + (float)bottom)/tb; + result.m10 = -((float)far + (float)near)/fn; + result.m11 = -1.0f; + + result.m12 = 0.0f; + result.m13 = 0.0f; + result.m14 = -((float)far*(float)near*2.0f)/fn; + result.m15 = 0.0f; + + return result; +} + +// Get perspective projection matrix +// NOTE: Fovy angle must be provided in radians +RMAPI Matrix MatrixPerspective(double fovy, double aspect, double near, double far) +{ + Matrix result = { 0 }; + + double top = near*tan(fovy*0.5); + double bottom = -top; + double right = top*aspect; + double left = -right; + + // MatrixFrustum(-right, right, -top, top, near, far); + float rl = (float)(right - left); + float tb = (float)(top - bottom); + float fn = (float)(far - near); + + result.m0 = ((float)near*2.0f)/rl; + result.m5 = ((float)near*2.0f)/tb; + result.m8 = ((float)right + (float)left)/rl; + result.m9 = ((float)top + (float)bottom)/tb; + result.m10 = -((float)far + (float)near)/fn; + result.m11 = -1.0f; + result.m14 = -((float)far*(float)near*2.0f)/fn; + + return result; +} + +// Get orthographic projection matrix +RMAPI Matrix MatrixOrtho(double left, double right, double bottom, double top, double near, double far) +{ + Matrix result = { 0 }; + + float rl = (float)(right - left); + float tb = (float)(top - bottom); + float fn = (float)(far - near); + + result.m0 = 2.0f/rl; + result.m1 = 0.0f; + result.m2 = 0.0f; + result.m3 = 0.0f; + result.m4 = 0.0f; + result.m5 = 2.0f/tb; + result.m6 = 0.0f; + result.m7 = 0.0f; + result.m8 = 0.0f; + result.m9 = 0.0f; + result.m10 = -2.0f/fn; + result.m11 = 0.0f; + result.m12 = -((float)left + (float)right)/rl; + result.m13 = -((float)top + (float)bottom)/tb; + result.m14 = -((float)far + (float)near)/fn; + result.m15 = 1.0f; + + return result; +} + +// Get camera look-at matrix (view matrix) +RMAPI Matrix MatrixLookAt(Vector3 eye, Vector3 target, Vector3 up) +{ + Matrix result = { 0 }; + + float length = 0.0f; + float ilength = 0.0f; + + // Vector3Subtract(eye, target) + Vector3 vz = { eye.x - target.x, eye.y - target.y, eye.z - target.z }; + + // Vector3Normalize(vz) + Vector3 v = vz; + length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z); + if (length == 0.0f) length = 1.0f; + ilength = 1.0f/length; + vz.x *= ilength; + vz.y *= ilength; + vz.z *= ilength; + + // Vector3CrossProduct(up, vz) + Vector3 vx = { up.y*vz.z - up.z*vz.y, up.z*vz.x - up.x*vz.z, up.x*vz.y - up.y*vz.x }; + + // Vector3Normalize(x) + v = vx; + length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z); + if (length == 0.0f) length = 1.0f; + ilength = 1.0f/length; + vx.x *= ilength; + vx.y *= ilength; + vx.z *= ilength; + + // Vector3CrossProduct(vz, vx) + Vector3 vy = { vz.y*vx.z - vz.z*vx.y, vz.z*vx.x - vz.x*vx.z, vz.x*vx.y - vz.y*vx.x }; + + result.m0 = vx.x; + result.m1 = vy.x; + result.m2 = vz.x; + result.m3 = 0.0f; + result.m4 = vx.y; + result.m5 = vy.y; + result.m6 = vz.y; + result.m7 = 0.0f; + result.m8 = vx.z; + result.m9 = vy.z; + result.m10 = vz.z; + result.m11 = 0.0f; + result.m12 = -(vx.x*eye.x + vx.y*eye.y + vx.z*eye.z); // Vector3DotProduct(vx, eye) + result.m13 = -(vy.x*eye.x + vy.y*eye.y + vy.z*eye.z); // Vector3DotProduct(vy, eye) + result.m14 = -(vz.x*eye.x + vz.y*eye.y + vz.z*eye.z); // Vector3DotProduct(vz, eye) + result.m15 = 1.0f; + + return result; +} + +// Get float array of matrix data +RMAPI float16 MatrixToFloatV(Matrix mat) +{ + float16 result = { 0 }; + + result.v[0] = mat.m0; + result.v[1] = mat.m1; + result.v[2] = mat.m2; + result.v[3] = mat.m3; + result.v[4] = mat.m4; + result.v[5] = mat.m5; + result.v[6] = mat.m6; + result.v[7] = mat.m7; + result.v[8] = mat.m8; + result.v[9] = mat.m9; + result.v[10] = mat.m10; + result.v[11] = mat.m11; + result.v[12] = mat.m12; + result.v[13] = mat.m13; + result.v[14] = mat.m14; + result.v[15] = mat.m15; + + return result; +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition - Quaternion math +//---------------------------------------------------------------------------------- + +// Add two quaternions +RMAPI Quaternion QuaternionAdd(Quaternion q1, Quaternion q2) +{ + Quaternion result = {q1.x + q2.x, q1.y + q2.y, q1.z + q2.z, q1.w + q2.w}; + + return result; +} + +// Add quaternion and float value +RMAPI Quaternion QuaternionAddValue(Quaternion q, float add) +{ + Quaternion result = {q.x + add, q.y + add, q.z + add, q.w + add}; + + return result; +} + +// Subtract two quaternions +RMAPI Quaternion QuaternionSubtract(Quaternion q1, Quaternion q2) +{ + Quaternion result = {q1.x - q2.x, q1.y - q2.y, q1.z - q2.z, q1.w - q2.w}; + + return result; +} + +// Subtract quaternion and float value +RMAPI Quaternion QuaternionSubtractValue(Quaternion q, float sub) +{ + Quaternion result = {q.x - sub, q.y - sub, q.z - sub, q.w - sub}; + + return result; +} + +// Get identity quaternion +RMAPI Quaternion QuaternionIdentity(void) +{ + Quaternion result = { 0.0f, 0.0f, 0.0f, 1.0f }; + + return result; +} + +// Computes the length of a quaternion +RMAPI float QuaternionLength(Quaternion q) +{ + float result = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w); + + return result; +} + +// Normalize provided quaternion +RMAPI Quaternion QuaternionNormalize(Quaternion q) +{ + Quaternion result = { 0 }; + + float length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w); + if (length == 0.0f) length = 1.0f; + float ilength = 1.0f/length; + + result.x = q.x*ilength; + result.y = q.y*ilength; + result.z = q.z*ilength; + result.w = q.w*ilength; + + return result; +} + +// Invert provided quaternion +RMAPI Quaternion QuaternionInvert(Quaternion q) +{ + Quaternion result = q; + + float lengthSq = q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w; + + if (lengthSq != 0.0f) + { + float invLength = 1.0f/lengthSq; + + result.x *= -invLength; + result.y *= -invLength; + result.z *= -invLength; + result.w *= invLength; + } + + return result; +} + +// Calculate two quaternion multiplication +RMAPI Quaternion QuaternionMultiply(Quaternion q1, Quaternion q2) +{ + Quaternion result = { 0 }; + + float qax = q1.x, qay = q1.y, qaz = q1.z, qaw = q1.w; + float qbx = q2.x, qby = q2.y, qbz = q2.z, qbw = q2.w; + + result.x = qax*qbw + qaw*qbx + qay*qbz - qaz*qby; + result.y = qay*qbw + qaw*qby + qaz*qbx - qax*qbz; + result.z = qaz*qbw + qaw*qbz + qax*qby - qay*qbx; + result.w = qaw*qbw - qax*qbx - qay*qby - qaz*qbz; + + return result; +} + +// Scale quaternion by float value +RMAPI Quaternion QuaternionScale(Quaternion q, float mul) +{ + Quaternion result = { 0 }; + + result.x = q.x*mul; + result.y = q.y*mul; + result.z = q.z*mul; + result.w = q.w*mul; + + return result; +} + +// Divide two quaternions +RMAPI Quaternion QuaternionDivide(Quaternion q1, Quaternion q2) +{ + Quaternion result = { q1.x/q2.x, q1.y/q2.y, q1.z/q2.z, q1.w/q2.w }; + + return result; +} + +// Calculate linear interpolation between two quaternions +RMAPI Quaternion QuaternionLerp(Quaternion q1, Quaternion q2, float amount) +{ + Quaternion result = { 0 }; + + result.x = q1.x + amount*(q2.x - q1.x); + result.y = q1.y + amount*(q2.y - q1.y); + result.z = q1.z + amount*(q2.z - q1.z); + result.w = q1.w + amount*(q2.w - q1.w); + + return result; +} + +// Calculate slerp-optimized interpolation between two quaternions +RMAPI Quaternion QuaternionNlerp(Quaternion q1, Quaternion q2, float amount) +{ + Quaternion result = { 0 }; + + // QuaternionLerp(q1, q2, amount) + result.x = q1.x + amount*(q2.x - q1.x); + result.y = q1.y + amount*(q2.y - q1.y); + result.z = q1.z + amount*(q2.z - q1.z); + result.w = q1.w + amount*(q2.w - q1.w); + + // QuaternionNormalize(q); + Quaternion q = result; + float length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w); + if (length == 0.0f) length = 1.0f; + float ilength = 1.0f/length; + + result.x = q.x*ilength; + result.y = q.y*ilength; + result.z = q.z*ilength; + result.w = q.w*ilength; + + return result; +} + +// Calculates spherical linear interpolation between two quaternions +RMAPI Quaternion QuaternionSlerp(Quaternion q1, Quaternion q2, float amount) +{ + Quaternion result = { 0 }; + + float cosHalfTheta = q1.x*q2.x + q1.y*q2.y + q1.z*q2.z + q1.w*q2.w; + + if (cosHalfTheta < 0) + { + q2.x = -q2.x; q2.y = -q2.y; q2.z = -q2.z; q2.w = -q2.w; + cosHalfTheta = -cosHalfTheta; + } + + if (fabsf(cosHalfTheta) >= 1.0f) result = q1; + else if (cosHalfTheta > 0.95f) result = QuaternionNlerp(q1, q2, amount); + else + { + float halfTheta = acosf(cosHalfTheta); + float sinHalfTheta = sqrtf(1.0f - cosHalfTheta*cosHalfTheta); + + if (fabsf(sinHalfTheta) < 0.001f) + { + result.x = (q1.x*0.5f + q2.x*0.5f); + result.y = (q1.y*0.5f + q2.y*0.5f); + result.z = (q1.z*0.5f + q2.z*0.5f); + result.w = (q1.w*0.5f + q2.w*0.5f); + } + else + { + float ratioA = sinf((1 - amount)*halfTheta)/sinHalfTheta; + float ratioB = sinf(amount*halfTheta)/sinHalfTheta; + + result.x = (q1.x*ratioA + q2.x*ratioB); + result.y = (q1.y*ratioA + q2.y*ratioB); + result.z = (q1.z*ratioA + q2.z*ratioB); + result.w = (q1.w*ratioA + q2.w*ratioB); + } + } + + return result; +} + +// Calculate quaternion based on the rotation from one vector to another +RMAPI Quaternion QuaternionFromVector3ToVector3(Vector3 from, Vector3 to) +{ + Quaternion result = { 0 }; + + float cos2Theta = (from.x*to.x + from.y*to.y + from.z*to.z); // Vector3DotProduct(from, to) + Vector3 cross = { from.y*to.z - from.z*to.y, from.z*to.x - from.x*to.z, from.x*to.y - from.y*to.x }; // Vector3CrossProduct(from, to) + + result.x = cross.x; + result.y = cross.y; + result.z = cross.z; + result.w = 1.0f + cos2Theta; + + // QuaternionNormalize(q); + // NOTE: Normalize to essentially nlerp the original and identity to 0.5 + Quaternion q = result; + float length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w); + if (length == 0.0f) length = 1.0f; + float ilength = 1.0f/length; + + result.x = q.x*ilength; + result.y = q.y*ilength; + result.z = q.z*ilength; + result.w = q.w*ilength; + + return result; +} + +// Get a quaternion for a given rotation matrix +RMAPI Quaternion QuaternionFromMatrix(Matrix mat) +{ + Quaternion result = { 0 }; + + float fourWSquaredMinus1 = mat.m0 + mat.m5 + mat.m10; + float fourXSquaredMinus1 = mat.m0 - mat.m5 - mat.m10; + float fourYSquaredMinus1 = mat.m5 - mat.m0 - mat.m10; + float fourZSquaredMinus1 = mat.m10 - mat.m0 - mat.m5; + + int biggestIndex = 0; + float fourBiggestSquaredMinus1 = fourWSquaredMinus1; + if (fourXSquaredMinus1 > fourBiggestSquaredMinus1) + { + fourBiggestSquaredMinus1 = fourXSquaredMinus1; + biggestIndex = 1; + } + + if (fourYSquaredMinus1 > fourBiggestSquaredMinus1) + { + fourBiggestSquaredMinus1 = fourYSquaredMinus1; + biggestIndex = 2; + } + + if (fourZSquaredMinus1 > fourBiggestSquaredMinus1) + { + fourBiggestSquaredMinus1 = fourZSquaredMinus1; + biggestIndex = 3; + } + + float biggestVal = sqrtf(fourBiggestSquaredMinus1 + 1.0f) * 0.5f; + float mult = 0.25f / biggestVal; + + switch (biggestIndex) + { + case 0: + result.w = biggestVal; + result.x = (mat.m6 - mat.m9) * mult; + result.y = (mat.m8 - mat.m2) * mult; + result.z = (mat.m1 - mat.m4) * mult; + break; + case 1: + result.x = biggestVal; + result.w = (mat.m6 - mat.m9) * mult; + result.y = (mat.m1 + mat.m4) * mult; + result.z = (mat.m8 + mat.m2) * mult; + break; + case 2: + result.y = biggestVal; + result.w = (mat.m8 - mat.m2) * mult; + result.x = (mat.m1 + mat.m4) * mult; + result.z = (mat.m6 + mat.m9) * mult; + break; + case 3: + result.z = biggestVal; + result.w = (mat.m1 - mat.m4) * mult; + result.x = (mat.m8 + mat.m2) * mult; + result.y = (mat.m6 + mat.m9) * mult; + break; + } + + return result; +} + +// Get a matrix for a given quaternion +RMAPI Matrix QuaternionToMatrix(Quaternion q) +{ + Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f }; // MatrixIdentity() + + float a2 = q.x*q.x; + float b2 = q.y*q.y; + float c2 = q.z*q.z; + float ac = q.x*q.z; + float ab = q.x*q.y; + float bc = q.y*q.z; + float ad = q.w*q.x; + float bd = q.w*q.y; + float cd = q.w*q.z; + + result.m0 = 1 - 2*(b2 + c2); + result.m1 = 2*(ab + cd); + result.m2 = 2*(ac - bd); + + result.m4 = 2*(ab - cd); + result.m5 = 1 - 2*(a2 + c2); + result.m6 = 2*(bc + ad); + + result.m8 = 2*(ac + bd); + result.m9 = 2*(bc - ad); + result.m10 = 1 - 2*(a2 + b2); + + return result; +} + +// Get rotation quaternion for an angle and axis +// NOTE: Angle must be provided in radians +RMAPI Quaternion QuaternionFromAxisAngle(Vector3 axis, float angle) +{ + Quaternion result = { 0.0f, 0.0f, 0.0f, 1.0f }; + + float axisLength = sqrtf(axis.x*axis.x + axis.y*axis.y + axis.z*axis.z); + + if (axisLength != 0.0f) + { + angle *= 0.5f; + + float length = 0.0f; + float ilength = 0.0f; + + // Vector3Normalize(axis) + Vector3 v = axis; + length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z); + if (length == 0.0f) length = 1.0f; + ilength = 1.0f/length; + axis.x *= ilength; + axis.y *= ilength; + axis.z *= ilength; + + float sinres = sinf(angle); + float cosres = cosf(angle); + + result.x = axis.x*sinres; + result.y = axis.y*sinres; + result.z = axis.z*sinres; + result.w = cosres; + + // QuaternionNormalize(q); + Quaternion q = result; + length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w); + if (length == 0.0f) length = 1.0f; + ilength = 1.0f/length; + result.x = q.x*ilength; + result.y = q.y*ilength; + result.z = q.z*ilength; + result.w = q.w*ilength; + } + + return result; +} + +// Get the rotation angle and axis for a given quaternion +RMAPI void QuaternionToAxisAngle(Quaternion q, Vector3 *outAxis, float *outAngle) +{ + if (fabsf(q.w) > 1.0f) + { + // QuaternionNormalize(q); + float length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w); + if (length == 0.0f) length = 1.0f; + float ilength = 1.0f/length; + + q.x = q.x*ilength; + q.y = q.y*ilength; + q.z = q.z*ilength; + q.w = q.w*ilength; + } + + Vector3 resAxis = { 0.0f, 0.0f, 0.0f }; + float resAngle = 2.0f*acosf(q.w); + float den = sqrtf(1.0f - q.w*q.w); + + if (den > 0.0001f) + { + resAxis.x = q.x/den; + resAxis.y = q.y/den; + resAxis.z = q.z/den; + } + else + { + // This occurs when the angle is zero. + // Not a problem: just set an arbitrary normalized axis. + resAxis.x = 1.0f; + } + + *outAxis = resAxis; + *outAngle = resAngle; +} + +// Get the quaternion equivalent to Euler angles +// NOTE: Rotation order is ZYX +RMAPI Quaternion QuaternionFromEuler(float pitch, float yaw, float roll) +{ + Quaternion result = { 0 }; + + float x0 = cosf(pitch*0.5f); + float x1 = sinf(pitch*0.5f); + float y0 = cosf(yaw*0.5f); + float y1 = sinf(yaw*0.5f); + float z0 = cosf(roll*0.5f); + float z1 = sinf(roll*0.5f); + + result.x = x1*y0*z0 - x0*y1*z1; + result.y = x0*y1*z0 + x1*y0*z1; + result.z = x0*y0*z1 - x1*y1*z0; + result.w = x0*y0*z0 + x1*y1*z1; + + return result; +} + +// Get the Euler angles equivalent to quaternion (roll, pitch, yaw) +// NOTE: Angles are returned in a Vector3 struct in radians +RMAPI Vector3 QuaternionToEuler(Quaternion q) +{ + Vector3 result = { 0 }; + + // Roll (x-axis rotation) + float x0 = 2.0f*(q.w*q.x + q.y*q.z); + float x1 = 1.0f - 2.0f*(q.x*q.x + q.y*q.y); + result.x = atan2f(x0, x1); + + // Pitch (y-axis rotation) + float y0 = 2.0f*(q.w*q.y - q.z*q.x); + y0 = y0 > 1.0f ? 1.0f : y0; + y0 = y0 < -1.0f ? -1.0f : y0; + result.y = asinf(y0); + + // Yaw (z-axis rotation) + float z0 = 2.0f*(q.w*q.z + q.x*q.y); + float z1 = 1.0f - 2.0f*(q.y*q.y + q.z*q.z); + result.z = atan2f(z0, z1); + + return result; +} + +// Transform a quaternion given a transformation matrix +RMAPI Quaternion QuaternionTransform(Quaternion q, Matrix mat) +{ + Quaternion result = { 0 }; + + result.x = mat.m0*q.x + mat.m4*q.y + mat.m8*q.z + mat.m12*q.w; + result.y = mat.m1*q.x + mat.m5*q.y + mat.m9*q.z + mat.m13*q.w; + result.z = mat.m2*q.x + mat.m6*q.y + mat.m10*q.z + mat.m14*q.w; + result.w = mat.m3*q.x + mat.m7*q.y + mat.m11*q.z + mat.m15*q.w; + + return result; +} + +// Check whether two given quaternions are almost equal +RMAPI int QuaternionEquals(Quaternion p, Quaternion q) +{ + int result = (((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) && + ((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) && + ((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))) && + ((fabsf(p.w - q.w)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.w), fabsf(q.w)))))) || + (((fabsf(p.x + q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) && + ((fabsf(p.y + q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) && + ((fabsf(p.z + q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))) && + ((fabsf(p.w + q.w)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.w), fabsf(q.w)))))); + + return result; +} + +#endif // RAYMATH_H diff --git a/lib/raylib-4.5.0_win64_msvc16/include/rlgl.h b/lib/raylib-4.5.0_win64_msvc16/include/rlgl.h new file mode 100644 index 0000000..86208de --- /dev/null +++ b/lib/raylib-4.5.0_win64_msvc16/include/rlgl.h @@ -0,0 +1,4740 @@ +/********************************************************************************************** +* +* rlgl v4.5 - A multi-OpenGL abstraction layer with an immediate-mode style API +* +* An abstraction layer for multiple OpenGL versions (1.1, 2.1, 3.3 Core, 4.3 Core, ES 2.0) +* that provides a pseudo-OpenGL 1.1 immediate-mode style API (rlVertex, rlTranslate, rlRotate...) +* +* When choosing an OpenGL backend different than OpenGL 1.1, some internal buffer are +* initialized on rlglInit() to accumulate vertex data. +* +* When an internal state change is required all the stored vertex data is renderer in batch, +* additionally, rlDrawRenderBatchActive() could be called to force flushing of the batch. +* +* Some additional resources are also loaded for convenience, here the complete list: +* - Default batch (RLGL.defaultBatch): RenderBatch system to accumulate vertex data +* - Default texture (RLGL.defaultTextureId): 1x1 white pixel R8G8B8A8 +* - Default shader (RLGL.State.defaultShaderId, RLGL.State.defaultShaderLocs) +* +* Internal buffer (and additional resources) must be manually unloaded calling rlglClose(). +* +* +* CONFIGURATION: +* +* #define GRAPHICS_API_OPENGL_11 +* #define GRAPHICS_API_OPENGL_21 +* #define GRAPHICS_API_OPENGL_33 +* #define GRAPHICS_API_OPENGL_43 +* #define GRAPHICS_API_OPENGL_ES2 +* Use selected OpenGL graphics backend, should be supported by platform +* Those preprocessor defines are only used on rlgl module, if OpenGL version is +* required by any other module, use rlGetVersion() to check it +* +* #define RLGL_IMPLEMENTATION +* Generates the implementation of the library into the included file. +* If not defined, the library is in header only mode and can be included in other headers +* or source files without problems. But only ONE file should hold the implementation. +* +* #define RLGL_RENDER_TEXTURES_HINT +* Enable framebuffer objects (fbo) support (enabled by default) +* Some GPUs could not support them despite the OpenGL version +* +* #define RLGL_SHOW_GL_DETAILS_INFO +* Show OpenGL extensions and capabilities detailed logs on init +* +* #define RLGL_ENABLE_OPENGL_DEBUG_CONTEXT +* Enable debug context (only available on OpenGL 4.3) +* +* rlgl capabilities could be customized just defining some internal +* values before library inclusion (default values listed): +* +* #define RL_DEFAULT_BATCH_BUFFER_ELEMENTS 8192 // Default internal render batch elements limits +* #define RL_DEFAULT_BATCH_BUFFERS 1 // Default number of batch buffers (multi-buffering) +* #define RL_DEFAULT_BATCH_DRAWCALLS 256 // Default number of batch draw calls (by state changes: mode, texture) +* #define RL_DEFAULT_BATCH_MAX_TEXTURE_UNITS 4 // Maximum number of textures units that can be activated on batch drawing (SetShaderValueTexture()) +* +* #define RL_MAX_MATRIX_STACK_SIZE 32 // Maximum size of internal Matrix stack +* #define RL_MAX_SHADER_LOCATIONS 32 // Maximum number of shader locations supported +* #define RL_CULL_DISTANCE_NEAR 0.01 // Default projection matrix near cull distance +* #define RL_CULL_DISTANCE_FAR 1000.0 // Default projection matrix far cull distance +* +* When loading a shader, the following vertex attribute and uniform +* location names are tried to be set automatically: +* +* #define RL_DEFAULT_SHADER_ATTRIB_NAME_POSITION "vertexPosition" // Bound by default to shader location: 0 +* #define RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD "vertexTexCoord" // Bound by default to shader location: 1 +* #define RL_DEFAULT_SHADER_ATTRIB_NAME_NORMAL "vertexNormal" // Bound by default to shader location: 2 +* #define RL_DEFAULT_SHADER_ATTRIB_NAME_COLOR "vertexColor" // Bound by default to shader location: 3 +* #define RL_DEFAULT_SHADER_ATTRIB_NAME_TANGENT "vertexTangent" // Bound by default to shader location: 4 +* #define RL_DEFAULT_SHADER_UNIFORM_NAME_MVP "mvp" // model-view-projection matrix +* #define RL_DEFAULT_SHADER_UNIFORM_NAME_VIEW "matView" // view matrix +* #define RL_DEFAULT_SHADER_UNIFORM_NAME_PROJECTION "matProjection" // projection matrix +* #define RL_DEFAULT_SHADER_UNIFORM_NAME_MODEL "matModel" // model matrix +* #define RL_DEFAULT_SHADER_UNIFORM_NAME_NORMAL "matNormal" // normal matrix (transpose(inverse(matModelView)) +* #define RL_DEFAULT_SHADER_UNIFORM_NAME_COLOR "colDiffuse" // color diffuse (base tint color, multiplied by texture color) +* #define RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE0 "texture0" // texture0 (texture slot active 0) +* #define RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE1 "texture1" // texture1 (texture slot active 1) +* #define RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE2 "texture2" // texture2 (texture slot active 2) +* +* DEPENDENCIES: +* +* - OpenGL libraries (depending on platform and OpenGL version selected) +* - GLAD OpenGL extensions loading library (only for OpenGL 3.3 Core, 4.3 Core) +* +* +* LICENSE: zlib/libpng +* +* Copyright (c) 2014-2023 Ramon Santamaria (@raysan5) +* +* This software is provided "as-is", without any express or implied warranty. In no event +* will the authors be held liable for any damages arising from the use of this software. +* +* Permission is granted to anyone to use this software for any purpose, including commercial +* applications, and to alter it and redistribute it freely, subject to the following restrictions: +* +* 1. The origin of this software must not be misrepresented; you must not claim that you +* wrote the original software. If you use this software in a product, an acknowledgment +* in the product documentation would be appreciated but is not required. +* +* 2. Altered source versions must be plainly marked as such, and must not be misrepresented +* as being the original software. +* +* 3. This notice may not be removed or altered from any source distribution. +* +**********************************************************************************************/ + +#ifndef RLGL_H +#define RLGL_H + +#define RLGL_VERSION "4.5" + +// Function specifiers in case library is build/used as a shared library (Windows) +// NOTE: Microsoft specifiers to tell compiler that symbols are imported/exported from a .dll +#if defined(_WIN32) + #if defined(BUILD_LIBTYPE_SHARED) + #define RLAPI __declspec(dllexport) // We are building the library as a Win32 shared library (.dll) + #elif defined(USE_LIBTYPE_SHARED) + #define RLAPI __declspec(dllimport) // We are using the library as a Win32 shared library (.dll) + #endif +#endif + +// Function specifiers definition +#ifndef RLAPI + #define RLAPI // Functions defined as 'extern' by default (implicit specifiers) +#endif + +// Support TRACELOG macros +#ifndef TRACELOG + #define TRACELOG(level, ...) (void)0 + #define TRACELOGD(...) (void)0 +#endif + +// Allow custom memory allocators +#ifndef RL_MALLOC + #define RL_MALLOC(sz) malloc(sz) +#endif +#ifndef RL_CALLOC + #define RL_CALLOC(n,sz) calloc(n,sz) +#endif +#ifndef RL_REALLOC + #define RL_REALLOC(n,sz) realloc(n,sz) +#endif +#ifndef RL_FREE + #define RL_FREE(p) free(p) +#endif + +// Security check in case no GRAPHICS_API_OPENGL_* defined +#if !defined(GRAPHICS_API_OPENGL_11) && \ + !defined(GRAPHICS_API_OPENGL_21) && \ + !defined(GRAPHICS_API_OPENGL_33) && \ + !defined(GRAPHICS_API_OPENGL_43) && \ + !defined(GRAPHICS_API_OPENGL_ES2) + #define GRAPHICS_API_OPENGL_33 +#endif + +// Security check in case multiple GRAPHICS_API_OPENGL_* defined +#if defined(GRAPHICS_API_OPENGL_11) + #if defined(GRAPHICS_API_OPENGL_21) + #undef GRAPHICS_API_OPENGL_21 + #endif + #if defined(GRAPHICS_API_OPENGL_33) + #undef GRAPHICS_API_OPENGL_33 + #endif + #if defined(GRAPHICS_API_OPENGL_43) + #undef GRAPHICS_API_OPENGL_43 + #endif + #if defined(GRAPHICS_API_OPENGL_ES2) + #undef GRAPHICS_API_OPENGL_ES2 + #endif +#endif + +// OpenGL 2.1 uses most of OpenGL 3.3 Core functionality +// WARNING: Specific parts are checked with #if defines +#if defined(GRAPHICS_API_OPENGL_21) + #define GRAPHICS_API_OPENGL_33 +#endif + +// OpenGL 4.3 uses OpenGL 3.3 Core functionality +#if defined(GRAPHICS_API_OPENGL_43) + #define GRAPHICS_API_OPENGL_33 +#endif + +// Support framebuffer objects by default +// NOTE: Some driver implementation do not support it, despite they should +#define RLGL_RENDER_TEXTURES_HINT + +//---------------------------------------------------------------------------------- +// Defines and Macros +//---------------------------------------------------------------------------------- + +// Default internal render batch elements limits +#ifndef RL_DEFAULT_BATCH_BUFFER_ELEMENTS + #if defined(GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_33) + // This is the maximum amount of elements (quads) per batch + // NOTE: Be careful with text, every letter maps to a quad + #define RL_DEFAULT_BATCH_BUFFER_ELEMENTS 8192 + #endif + #if defined(GRAPHICS_API_OPENGL_ES2) + // We reduce memory sizes for embedded systems (RPI and HTML5) + // NOTE: On HTML5 (emscripten) this is allocated on heap, + // by default it's only 16MB!...just take care... + #define RL_DEFAULT_BATCH_BUFFER_ELEMENTS 2048 + #endif +#endif +#ifndef RL_DEFAULT_BATCH_BUFFERS + #define RL_DEFAULT_BATCH_BUFFERS 1 // Default number of batch buffers (multi-buffering) +#endif +#ifndef RL_DEFAULT_BATCH_DRAWCALLS + #define RL_DEFAULT_BATCH_DRAWCALLS 256 // Default number of batch draw calls (by state changes: mode, texture) +#endif +#ifndef RL_DEFAULT_BATCH_MAX_TEXTURE_UNITS + #define RL_DEFAULT_BATCH_MAX_TEXTURE_UNITS 4 // Maximum number of textures units that can be activated on batch drawing (SetShaderValueTexture()) +#endif + +// Internal Matrix stack +#ifndef RL_MAX_MATRIX_STACK_SIZE + #define RL_MAX_MATRIX_STACK_SIZE 32 // Maximum size of Matrix stack +#endif + +// Shader limits +#ifndef RL_MAX_SHADER_LOCATIONS + #define RL_MAX_SHADER_LOCATIONS 32 // Maximum number of shader locations supported +#endif + +// Projection matrix culling +#ifndef RL_CULL_DISTANCE_NEAR + #define RL_CULL_DISTANCE_NEAR 0.01 // Default near cull distance +#endif +#ifndef RL_CULL_DISTANCE_FAR + #define RL_CULL_DISTANCE_FAR 1000.0 // Default far cull distance +#endif + +// Texture parameters (equivalent to OpenGL defines) +#define RL_TEXTURE_WRAP_S 0x2802 // GL_TEXTURE_WRAP_S +#define RL_TEXTURE_WRAP_T 0x2803 // GL_TEXTURE_WRAP_T +#define RL_TEXTURE_MAG_FILTER 0x2800 // GL_TEXTURE_MAG_FILTER +#define RL_TEXTURE_MIN_FILTER 0x2801 // GL_TEXTURE_MIN_FILTER + +#define RL_TEXTURE_FILTER_NEAREST 0x2600 // GL_NEAREST +#define RL_TEXTURE_FILTER_LINEAR 0x2601 // GL_LINEAR +#define RL_TEXTURE_FILTER_MIP_NEAREST 0x2700 // GL_NEAREST_MIPMAP_NEAREST +#define RL_TEXTURE_FILTER_NEAREST_MIP_LINEAR 0x2702 // GL_NEAREST_MIPMAP_LINEAR +#define RL_TEXTURE_FILTER_LINEAR_MIP_NEAREST 0x2701 // GL_LINEAR_MIPMAP_NEAREST +#define RL_TEXTURE_FILTER_MIP_LINEAR 0x2703 // GL_LINEAR_MIPMAP_LINEAR +#define RL_TEXTURE_FILTER_ANISOTROPIC 0x3000 // Anisotropic filter (custom identifier) +#define RL_TEXTURE_MIPMAP_BIAS_RATIO 0x4000 // Texture mipmap bias, percentage ratio (custom identifier) + +#define RL_TEXTURE_WRAP_REPEAT 0x2901 // GL_REPEAT +#define RL_TEXTURE_WRAP_CLAMP 0x812F // GL_CLAMP_TO_EDGE +#define RL_TEXTURE_WRAP_MIRROR_REPEAT 0x8370 // GL_MIRRORED_REPEAT +#define RL_TEXTURE_WRAP_MIRROR_CLAMP 0x8742 // GL_MIRROR_CLAMP_EXT + +// Matrix modes (equivalent to OpenGL) +#define RL_MODELVIEW 0x1700 // GL_MODELVIEW +#define RL_PROJECTION 0x1701 // GL_PROJECTION +#define RL_TEXTURE 0x1702 // GL_TEXTURE + +// Primitive assembly draw modes +#define RL_LINES 0x0001 // GL_LINES +#define RL_TRIANGLES 0x0004 // GL_TRIANGLES +#define RL_QUADS 0x0007 // GL_QUADS + +// GL equivalent data types +#define RL_UNSIGNED_BYTE 0x1401 // GL_UNSIGNED_BYTE +#define RL_FLOAT 0x1406 // GL_FLOAT + +// GL buffer usage hint +#define RL_STREAM_DRAW 0x88E0 // GL_STREAM_DRAW +#define RL_STREAM_READ 0x88E1 // GL_STREAM_READ +#define RL_STREAM_COPY 0x88E2 // GL_STREAM_COPY +#define RL_STATIC_DRAW 0x88E4 // GL_STATIC_DRAW +#define RL_STATIC_READ 0x88E5 // GL_STATIC_READ +#define RL_STATIC_COPY 0x88E6 // GL_STATIC_COPY +#define RL_DYNAMIC_DRAW 0x88E8 // GL_DYNAMIC_DRAW +#define RL_DYNAMIC_READ 0x88E9 // GL_DYNAMIC_READ +#define RL_DYNAMIC_COPY 0x88EA // GL_DYNAMIC_COPY + +// GL Shader type +#define RL_FRAGMENT_SHADER 0x8B30 // GL_FRAGMENT_SHADER +#define RL_VERTEX_SHADER 0x8B31 // GL_VERTEX_SHADER +#define RL_COMPUTE_SHADER 0x91B9 // GL_COMPUTE_SHADER + +// GL blending factors +#define RL_ZERO 0 // GL_ZERO +#define RL_ONE 1 // GL_ONE +#define RL_SRC_COLOR 0x0300 // GL_SRC_COLOR +#define RL_ONE_MINUS_SRC_COLOR 0x0301 // GL_ONE_MINUS_SRC_COLOR +#define RL_SRC_ALPHA 0x0302 // GL_SRC_ALPHA +#define RL_ONE_MINUS_SRC_ALPHA 0x0303 // GL_ONE_MINUS_SRC_ALPHA +#define RL_DST_ALPHA 0x0304 // GL_DST_ALPHA +#define RL_ONE_MINUS_DST_ALPHA 0x0305 // GL_ONE_MINUS_DST_ALPHA +#define RL_DST_COLOR 0x0306 // GL_DST_COLOR +#define RL_ONE_MINUS_DST_COLOR 0x0307 // GL_ONE_MINUS_DST_COLOR +#define RL_SRC_ALPHA_SATURATE 0x0308 // GL_SRC_ALPHA_SATURATE +#define RL_CONSTANT_COLOR 0x8001 // GL_CONSTANT_COLOR +#define RL_ONE_MINUS_CONSTANT_COLOR 0x8002 // GL_ONE_MINUS_CONSTANT_COLOR +#define RL_CONSTANT_ALPHA 0x8003 // GL_CONSTANT_ALPHA +#define RL_ONE_MINUS_CONSTANT_ALPHA 0x8004 // GL_ONE_MINUS_CONSTANT_ALPHA + +// GL blending functions/equations +#define RL_FUNC_ADD 0x8006 // GL_FUNC_ADD +#define RL_MIN 0x8007 // GL_MIN +#define RL_MAX 0x8008 // GL_MAX +#define RL_FUNC_SUBTRACT 0x800A // GL_FUNC_SUBTRACT +#define RL_FUNC_REVERSE_SUBTRACT 0x800B // GL_FUNC_REVERSE_SUBTRACT +#define RL_BLEND_EQUATION 0x8009 // GL_BLEND_EQUATION +#define RL_BLEND_EQUATION_RGB 0x8009 // GL_BLEND_EQUATION_RGB // (Same as BLEND_EQUATION) +#define RL_BLEND_EQUATION_ALPHA 0x883D // GL_BLEND_EQUATION_ALPHA +#define RL_BLEND_DST_RGB 0x80C8 // GL_BLEND_DST_RGB +#define RL_BLEND_SRC_RGB 0x80C9 // GL_BLEND_SRC_RGB +#define RL_BLEND_DST_ALPHA 0x80CA // GL_BLEND_DST_ALPHA +#define RL_BLEND_SRC_ALPHA 0x80CB // GL_BLEND_SRC_ALPHA +#define RL_BLEND_COLOR 0x8005 // GL_BLEND_COLOR + + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +#if (defined(__STDC__) && __STDC_VERSION__ >= 199901L) || (defined(_MSC_VER) && _MSC_VER >= 1800) + #include +#elif !defined(__cplusplus) && !defined(bool) && !defined(RL_BOOL_TYPE) + // Boolean type +typedef enum bool { false = 0, true = !false } bool; +#endif + +#if !defined(RL_MATRIX_TYPE) +// Matrix, 4x4 components, column major, OpenGL style, right handed +typedef struct Matrix { + float m0, m4, m8, m12; // Matrix first row (4 components) + float m1, m5, m9, m13; // Matrix second row (4 components) + float m2, m6, m10, m14; // Matrix third row (4 components) + float m3, m7, m11, m15; // Matrix fourth row (4 components) +} Matrix; +#define RL_MATRIX_TYPE +#endif + +// Dynamic vertex buffers (position + texcoords + colors + indices arrays) +typedef struct rlVertexBuffer { + int elementCount; // Number of elements in the buffer (QUADS) + + float *vertices; // Vertex position (XYZ - 3 components per vertex) (shader-location = 0) + float *texcoords; // Vertex texture coordinates (UV - 2 components per vertex) (shader-location = 1) + unsigned char *colors; // Vertex colors (RGBA - 4 components per vertex) (shader-location = 3) +#if defined(GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_33) + unsigned int *indices; // Vertex indices (in case vertex data comes indexed) (6 indices per quad) +#endif +#if defined(GRAPHICS_API_OPENGL_ES2) + unsigned short *indices; // Vertex indices (in case vertex data comes indexed) (6 indices per quad) +#endif + unsigned int vaoId; // OpenGL Vertex Array Object id + unsigned int vboId[4]; // OpenGL Vertex Buffer Objects id (4 types of vertex data) +} rlVertexBuffer; + +// Draw call type +// NOTE: Only texture changes register a new draw, other state-change-related elements are not +// used at this moment (vaoId, shaderId, matrices), raylib just forces a batch draw call if any +// of those state-change happens (this is done in core module) +typedef struct rlDrawCall { + int mode; // Drawing mode: LINES, TRIANGLES, QUADS + int vertexCount; // Number of vertex of the draw + int vertexAlignment; // Number of vertex required for index alignment (LINES, TRIANGLES) + //unsigned int vaoId; // Vertex array id to be used on the draw -> Using RLGL.currentBatch->vertexBuffer.vaoId + //unsigned int shaderId; // Shader id to be used on the draw -> Using RLGL.currentShaderId + unsigned int textureId; // Texture id to be used on the draw -> Use to create new draw call if changes + + //Matrix projection; // Projection matrix for this draw -> Using RLGL.projection by default + //Matrix modelview; // Modelview matrix for this draw -> Using RLGL.modelview by default +} rlDrawCall; + +// rlRenderBatch type +typedef struct rlRenderBatch { + int bufferCount; // Number of vertex buffers (multi-buffering support) + int currentBuffer; // Current buffer tracking in case of multi-buffering + rlVertexBuffer *vertexBuffer; // Dynamic buffer(s) for vertex data + + rlDrawCall *draws; // Draw calls array, depends on textureId + int drawCounter; // Draw calls counter + float currentDepth; // Current depth value for next draw +} rlRenderBatch; + +// OpenGL version +typedef enum { + RL_OPENGL_11 = 1, // OpenGL 1.1 + RL_OPENGL_21, // OpenGL 2.1 (GLSL 120) + RL_OPENGL_33, // OpenGL 3.3 (GLSL 330) + RL_OPENGL_43, // OpenGL 4.3 (using GLSL 330) + RL_OPENGL_ES_20 // OpenGL ES 2.0 (GLSL 100) +} rlGlVersion; + +// Trace log level +// NOTE: Organized by priority level +typedef enum { + RL_LOG_ALL = 0, // Display all logs + RL_LOG_TRACE, // Trace logging, intended for internal use only + RL_LOG_DEBUG, // Debug logging, used for internal debugging, it should be disabled on release builds + RL_LOG_INFO, // Info logging, used for program execution info + RL_LOG_WARNING, // Warning logging, used on recoverable failures + RL_LOG_ERROR, // Error logging, used on unrecoverable failures + RL_LOG_FATAL, // Fatal logging, used to abort program: exit(EXIT_FAILURE) + RL_LOG_NONE // Disable logging +} rlTraceLogLevel; + +// Texture pixel formats +// NOTE: Support depends on OpenGL version +typedef enum { + RL_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE = 1, // 8 bit per pixel (no alpha) + RL_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA, // 8*2 bpp (2 channels) + RL_PIXELFORMAT_UNCOMPRESSED_R5G6B5, // 16 bpp + RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8, // 24 bpp + RL_PIXELFORMAT_UNCOMPRESSED_R5G5B5A1, // 16 bpp (1 bit alpha) + RL_PIXELFORMAT_UNCOMPRESSED_R4G4B4A4, // 16 bpp (4 bit alpha) + RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8, // 32 bpp + RL_PIXELFORMAT_UNCOMPRESSED_R32, // 32 bpp (1 channel - float) + RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32, // 32*3 bpp (3 channels - float) + RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32, // 32*4 bpp (4 channels - float) + RL_PIXELFORMAT_COMPRESSED_DXT1_RGB, // 4 bpp (no alpha) + RL_PIXELFORMAT_COMPRESSED_DXT1_RGBA, // 4 bpp (1 bit alpha) + RL_PIXELFORMAT_COMPRESSED_DXT3_RGBA, // 8 bpp + RL_PIXELFORMAT_COMPRESSED_DXT5_RGBA, // 8 bpp + RL_PIXELFORMAT_COMPRESSED_ETC1_RGB, // 4 bpp + RL_PIXELFORMAT_COMPRESSED_ETC2_RGB, // 4 bpp + RL_PIXELFORMAT_COMPRESSED_ETC2_EAC_RGBA, // 8 bpp + RL_PIXELFORMAT_COMPRESSED_PVRT_RGB, // 4 bpp + RL_PIXELFORMAT_COMPRESSED_PVRT_RGBA, // 4 bpp + RL_PIXELFORMAT_COMPRESSED_ASTC_4x4_RGBA, // 8 bpp + RL_PIXELFORMAT_COMPRESSED_ASTC_8x8_RGBA // 2 bpp +} rlPixelFormat; + +// Texture parameters: filter mode +// NOTE 1: Filtering considers mipmaps if available in the texture +// NOTE 2: Filter is accordingly set for minification and magnification +typedef enum { + RL_TEXTURE_FILTER_POINT = 0, // No filter, just pixel approximation + RL_TEXTURE_FILTER_BILINEAR, // Linear filtering + RL_TEXTURE_FILTER_TRILINEAR, // Trilinear filtering (linear with mipmaps) + RL_TEXTURE_FILTER_ANISOTROPIC_4X, // Anisotropic filtering 4x + RL_TEXTURE_FILTER_ANISOTROPIC_8X, // Anisotropic filtering 8x + RL_TEXTURE_FILTER_ANISOTROPIC_16X, // Anisotropic filtering 16x +} rlTextureFilter; + +// Color blending modes (pre-defined) +typedef enum { + RL_BLEND_ALPHA = 0, // Blend textures considering alpha (default) + RL_BLEND_ADDITIVE, // Blend textures adding colors + RL_BLEND_MULTIPLIED, // Blend textures multiplying colors + RL_BLEND_ADD_COLORS, // Blend textures adding colors (alternative) + RL_BLEND_SUBTRACT_COLORS, // Blend textures subtracting colors (alternative) + RL_BLEND_ALPHA_PREMULTIPLY, // Blend premultiplied textures considering alpha + RL_BLEND_CUSTOM, // Blend textures using custom src/dst factors (use rlSetBlendFactors()) + RL_BLEND_CUSTOM_SEPARATE // Blend textures using custom src/dst factors (use rlSetBlendFactorsSeparate()) +} rlBlendMode; + +// Shader location point type +typedef enum { + RL_SHADER_LOC_VERTEX_POSITION = 0, // Shader location: vertex attribute: position + RL_SHADER_LOC_VERTEX_TEXCOORD01, // Shader location: vertex attribute: texcoord01 + RL_SHADER_LOC_VERTEX_TEXCOORD02, // Shader location: vertex attribute: texcoord02 + RL_SHADER_LOC_VERTEX_NORMAL, // Shader location: vertex attribute: normal + RL_SHADER_LOC_VERTEX_TANGENT, // Shader location: vertex attribute: tangent + RL_SHADER_LOC_VERTEX_COLOR, // Shader location: vertex attribute: color + RL_SHADER_LOC_MATRIX_MVP, // Shader location: matrix uniform: model-view-projection + RL_SHADER_LOC_MATRIX_VIEW, // Shader location: matrix uniform: view (camera transform) + RL_SHADER_LOC_MATRIX_PROJECTION, // Shader location: matrix uniform: projection + RL_SHADER_LOC_MATRIX_MODEL, // Shader location: matrix uniform: model (transform) + RL_SHADER_LOC_MATRIX_NORMAL, // Shader location: matrix uniform: normal + RL_SHADER_LOC_VECTOR_VIEW, // Shader location: vector uniform: view + RL_SHADER_LOC_COLOR_DIFFUSE, // Shader location: vector uniform: diffuse color + RL_SHADER_LOC_COLOR_SPECULAR, // Shader location: vector uniform: specular color + RL_SHADER_LOC_COLOR_AMBIENT, // Shader location: vector uniform: ambient color + RL_SHADER_LOC_MAP_ALBEDO, // Shader location: sampler2d texture: albedo (same as: RL_SHADER_LOC_MAP_DIFFUSE) + RL_SHADER_LOC_MAP_METALNESS, // Shader location: sampler2d texture: metalness (same as: RL_SHADER_LOC_MAP_SPECULAR) + RL_SHADER_LOC_MAP_NORMAL, // Shader location: sampler2d texture: normal + RL_SHADER_LOC_MAP_ROUGHNESS, // Shader location: sampler2d texture: roughness + RL_SHADER_LOC_MAP_OCCLUSION, // Shader location: sampler2d texture: occlusion + RL_SHADER_LOC_MAP_EMISSION, // Shader location: sampler2d texture: emission + RL_SHADER_LOC_MAP_HEIGHT, // Shader location: sampler2d texture: height + RL_SHADER_LOC_MAP_CUBEMAP, // Shader location: samplerCube texture: cubemap + RL_SHADER_LOC_MAP_IRRADIANCE, // Shader location: samplerCube texture: irradiance + RL_SHADER_LOC_MAP_PREFILTER, // Shader location: samplerCube texture: prefilter + RL_SHADER_LOC_MAP_BRDF // Shader location: sampler2d texture: brdf +} rlShaderLocationIndex; + +#define RL_SHADER_LOC_MAP_DIFFUSE RL_SHADER_LOC_MAP_ALBEDO +#define RL_SHADER_LOC_MAP_SPECULAR RL_SHADER_LOC_MAP_METALNESS + +// Shader uniform data type +typedef enum { + RL_SHADER_UNIFORM_FLOAT = 0, // Shader uniform type: float + RL_SHADER_UNIFORM_VEC2, // Shader uniform type: vec2 (2 float) + RL_SHADER_UNIFORM_VEC3, // Shader uniform type: vec3 (3 float) + RL_SHADER_UNIFORM_VEC4, // Shader uniform type: vec4 (4 float) + RL_SHADER_UNIFORM_INT, // Shader uniform type: int + RL_SHADER_UNIFORM_IVEC2, // Shader uniform type: ivec2 (2 int) + RL_SHADER_UNIFORM_IVEC3, // Shader uniform type: ivec3 (3 int) + RL_SHADER_UNIFORM_IVEC4, // Shader uniform type: ivec4 (4 int) + RL_SHADER_UNIFORM_SAMPLER2D // Shader uniform type: sampler2d +} rlShaderUniformDataType; + +// Shader attribute data types +typedef enum { + RL_SHADER_ATTRIB_FLOAT = 0, // Shader attribute type: float + RL_SHADER_ATTRIB_VEC2, // Shader attribute type: vec2 (2 float) + RL_SHADER_ATTRIB_VEC3, // Shader attribute type: vec3 (3 float) + RL_SHADER_ATTRIB_VEC4 // Shader attribute type: vec4 (4 float) +} rlShaderAttributeDataType; + +// Framebuffer attachment type +// NOTE: By default up to 8 color channels defined, but it can be more +typedef enum { + RL_ATTACHMENT_COLOR_CHANNEL0 = 0, // Framebuffer attachment type: color 0 + RL_ATTACHMENT_COLOR_CHANNEL1, // Framebuffer attachment type: color 1 + RL_ATTACHMENT_COLOR_CHANNEL2, // Framebuffer attachment type: color 2 + RL_ATTACHMENT_COLOR_CHANNEL3, // Framebuffer attachment type: color 3 + RL_ATTACHMENT_COLOR_CHANNEL4, // Framebuffer attachment type: color 4 + RL_ATTACHMENT_COLOR_CHANNEL5, // Framebuffer attachment type: color 5 + RL_ATTACHMENT_COLOR_CHANNEL6, // Framebuffer attachment type: color 6 + RL_ATTACHMENT_COLOR_CHANNEL7, // Framebuffer attachment type: color 7 + RL_ATTACHMENT_DEPTH = 100, // Framebuffer attachment type: depth + RL_ATTACHMENT_STENCIL = 200, // Framebuffer attachment type: stencil +} rlFramebufferAttachType; + +// Framebuffer texture attachment type +typedef enum { + RL_ATTACHMENT_CUBEMAP_POSITIVE_X = 0, // Framebuffer texture attachment type: cubemap, +X side + RL_ATTACHMENT_CUBEMAP_NEGATIVE_X, // Framebuffer texture attachment type: cubemap, -X side + RL_ATTACHMENT_CUBEMAP_POSITIVE_Y, // Framebuffer texture attachment type: cubemap, +Y side + RL_ATTACHMENT_CUBEMAP_NEGATIVE_Y, // Framebuffer texture attachment type: cubemap, -Y side + RL_ATTACHMENT_CUBEMAP_POSITIVE_Z, // Framebuffer texture attachment type: cubemap, +Z side + RL_ATTACHMENT_CUBEMAP_NEGATIVE_Z, // Framebuffer texture attachment type: cubemap, -Z side + RL_ATTACHMENT_TEXTURE2D = 100, // Framebuffer texture attachment type: texture2d + RL_ATTACHMENT_RENDERBUFFER = 200, // Framebuffer texture attachment type: renderbuffer +} rlFramebufferAttachTextureType; + +// Face culling mode +typedef enum { + RL_CULL_FACE_FRONT = 0, + RL_CULL_FACE_BACK +} rlCullMode; + +//------------------------------------------------------------------------------------ +// Functions Declaration - Matrix operations +//------------------------------------------------------------------------------------ + +#if defined(__cplusplus) +extern "C" { // Prevents name mangling of functions +#endif + +RLAPI void rlMatrixMode(int mode); // Choose the current matrix to be transformed +RLAPI void rlPushMatrix(void); // Push the current matrix to stack +RLAPI void rlPopMatrix(void); // Pop latest inserted matrix from stack +RLAPI void rlLoadIdentity(void); // Reset current matrix to identity matrix +RLAPI void rlTranslatef(float x, float y, float z); // Multiply the current matrix by a translation matrix +RLAPI void rlRotatef(float angle, float x, float y, float z); // Multiply the current matrix by a rotation matrix +RLAPI void rlScalef(float x, float y, float z); // Multiply the current matrix by a scaling matrix +RLAPI void rlMultMatrixf(const float *matf); // Multiply the current matrix by another matrix +RLAPI void rlFrustum(double left, double right, double bottom, double top, double znear, double zfar); +RLAPI void rlOrtho(double left, double right, double bottom, double top, double znear, double zfar); +RLAPI void rlViewport(int x, int y, int width, int height); // Set the viewport area + +//------------------------------------------------------------------------------------ +// Functions Declaration - Vertex level operations +//------------------------------------------------------------------------------------ +RLAPI void rlBegin(int mode); // Initialize drawing mode (how to organize vertex) +RLAPI void rlEnd(void); // Finish vertex providing +RLAPI void rlVertex2i(int x, int y); // Define one vertex (position) - 2 int +RLAPI void rlVertex2f(float x, float y); // Define one vertex (position) - 2 float +RLAPI void rlVertex3f(float x, float y, float z); // Define one vertex (position) - 3 float +RLAPI void rlTexCoord2f(float x, float y); // Define one vertex (texture coordinate) - 2 float +RLAPI void rlNormal3f(float x, float y, float z); // Define one vertex (normal) - 3 float +RLAPI void rlColor4ub(unsigned char r, unsigned char g, unsigned char b, unsigned char a); // Define one vertex (color) - 4 byte +RLAPI void rlColor3f(float x, float y, float z); // Define one vertex (color) - 3 float +RLAPI void rlColor4f(float x, float y, float z, float w); // Define one vertex (color) - 4 float + +//------------------------------------------------------------------------------------ +// Functions Declaration - OpenGL style functions (common to 1.1, 3.3+, ES2) +// NOTE: This functions are used to completely abstract raylib code from OpenGL layer, +// some of them are direct wrappers over OpenGL calls, some others are custom +//------------------------------------------------------------------------------------ + +// Vertex buffers state +RLAPI bool rlEnableVertexArray(unsigned int vaoId); // Enable vertex array (VAO, if supported) +RLAPI void rlDisableVertexArray(void); // Disable vertex array (VAO, if supported) +RLAPI void rlEnableVertexBuffer(unsigned int id); // Enable vertex buffer (VBO) +RLAPI void rlDisableVertexBuffer(void); // Disable vertex buffer (VBO) +RLAPI void rlEnableVertexBufferElement(unsigned int id);// Enable vertex buffer element (VBO element) +RLAPI void rlDisableVertexBufferElement(void); // Disable vertex buffer element (VBO element) +RLAPI void rlEnableVertexAttribute(unsigned int index); // Enable vertex attribute index +RLAPI void rlDisableVertexAttribute(unsigned int index);// Disable vertex attribute index +#if defined(GRAPHICS_API_OPENGL_11) +RLAPI void rlEnableStatePointer(int vertexAttribType, void *buffer); // Enable attribute state pointer +RLAPI void rlDisableStatePointer(int vertexAttribType); // Disable attribute state pointer +#endif + +// Textures state +RLAPI void rlActiveTextureSlot(int slot); // Select and active a texture slot +RLAPI void rlEnableTexture(unsigned int id); // Enable texture +RLAPI void rlDisableTexture(void); // Disable texture +RLAPI void rlEnableTextureCubemap(unsigned int id); // Enable texture cubemap +RLAPI void rlDisableTextureCubemap(void); // Disable texture cubemap +RLAPI void rlTextureParameters(unsigned int id, int param, int value); // Set texture parameters (filter, wrap) +RLAPI void rlCubemapParameters(unsigned int id, int param, int value); // Set cubemap parameters (filter, wrap) + +// Shader state +RLAPI void rlEnableShader(unsigned int id); // Enable shader program +RLAPI void rlDisableShader(void); // Disable shader program + +// Framebuffer state +RLAPI void rlEnableFramebuffer(unsigned int id); // Enable render texture (fbo) +RLAPI void rlDisableFramebuffer(void); // Disable render texture (fbo), return to default framebuffer +RLAPI void rlActiveDrawBuffers(int count); // Activate multiple draw color buffers + +// General render state +RLAPI void rlEnableColorBlend(void); // Enable color blending +RLAPI void rlDisableColorBlend(void); // Disable color blending +RLAPI void rlEnableDepthTest(void); // Enable depth test +RLAPI void rlDisableDepthTest(void); // Disable depth test +RLAPI void rlEnableDepthMask(void); // Enable depth write +RLAPI void rlDisableDepthMask(void); // Disable depth write +RLAPI void rlEnableBackfaceCulling(void); // Enable backface culling +RLAPI void rlDisableBackfaceCulling(void); // Disable backface culling +RLAPI void rlSetCullFace(int mode); // Set face culling mode +RLAPI void rlEnableScissorTest(void); // Enable scissor test +RLAPI void rlDisableScissorTest(void); // Disable scissor test +RLAPI void rlScissor(int x, int y, int width, int height); // Scissor test +RLAPI void rlEnableWireMode(void); // Enable wire mode +RLAPI void rlDisableWireMode(void); // Disable wire mode +RLAPI void rlSetLineWidth(float width); // Set the line drawing width +RLAPI float rlGetLineWidth(void); // Get the line drawing width +RLAPI void rlEnableSmoothLines(void); // Enable line aliasing +RLAPI void rlDisableSmoothLines(void); // Disable line aliasing +RLAPI void rlEnableStereoRender(void); // Enable stereo rendering +RLAPI void rlDisableStereoRender(void); // Disable stereo rendering +RLAPI bool rlIsStereoRenderEnabled(void); // Check if stereo render is enabled + +RLAPI void rlClearColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a); // Clear color buffer with color +RLAPI void rlClearScreenBuffers(void); // Clear used screen buffers (color and depth) +RLAPI void rlCheckErrors(void); // Check and log OpenGL error codes +RLAPI void rlSetBlendMode(int mode); // Set blending mode +RLAPI void rlSetBlendFactors(int glSrcFactor, int glDstFactor, int glEquation); // Set blending mode factor and equation (using OpenGL factors) +RLAPI void rlSetBlendFactorsSeparate(int glSrcRGB, int glDstRGB, int glSrcAlpha, int glDstAlpha, int glEqRGB, int glEqAlpha); // Set blending mode factors and equations separately (using OpenGL factors) + +//------------------------------------------------------------------------------------ +// Functions Declaration - rlgl functionality +//------------------------------------------------------------------------------------ +// rlgl initialization functions +RLAPI void rlglInit(int width, int height); // Initialize rlgl (buffers, shaders, textures, states) +RLAPI void rlglClose(void); // De-initialize rlgl (buffers, shaders, textures) +RLAPI void rlLoadExtensions(void *loader); // Load OpenGL extensions (loader function required) +RLAPI int rlGetVersion(void); // Get current OpenGL version +RLAPI void rlSetFramebufferWidth(int width); // Set current framebuffer width +RLAPI int rlGetFramebufferWidth(void); // Get default framebuffer width +RLAPI void rlSetFramebufferHeight(int height); // Set current framebuffer height +RLAPI int rlGetFramebufferHeight(void); // Get default framebuffer height + +RLAPI unsigned int rlGetTextureIdDefault(void); // Get default texture id +RLAPI unsigned int rlGetShaderIdDefault(void); // Get default shader id +RLAPI int *rlGetShaderLocsDefault(void); // Get default shader locations + +// Render batch management +// NOTE: rlgl provides a default render batch to behave like OpenGL 1.1 immediate mode +// but this render batch API is exposed in case of custom batches are required +RLAPI rlRenderBatch rlLoadRenderBatch(int numBuffers, int bufferElements); // Load a render batch system +RLAPI void rlUnloadRenderBatch(rlRenderBatch batch); // Unload render batch system +RLAPI void rlDrawRenderBatch(rlRenderBatch *batch); // Draw render batch data (Update->Draw->Reset) +RLAPI void rlSetRenderBatchActive(rlRenderBatch *batch); // Set the active render batch for rlgl (NULL for default internal) +RLAPI void rlDrawRenderBatchActive(void); // Update and draw internal render batch +RLAPI bool rlCheckRenderBatchLimit(int vCount); // Check internal buffer overflow for a given number of vertex + +RLAPI void rlSetTexture(unsigned int id); // Set current texture for render batch and check buffers limits + +//------------------------------------------------------------------------------------------------------------------------ + +// Vertex buffers management +RLAPI unsigned int rlLoadVertexArray(void); // Load vertex array (vao) if supported +RLAPI unsigned int rlLoadVertexBuffer(const void *buffer, int size, bool dynamic); // Load a vertex buffer attribute +RLAPI unsigned int rlLoadVertexBufferElement(const void *buffer, int size, bool dynamic); // Load a new attributes element buffer +RLAPI void rlUpdateVertexBuffer(unsigned int bufferId, const void *data, int dataSize, int offset); // Update GPU buffer with new data +RLAPI void rlUpdateVertexBufferElements(unsigned int id, const void *data, int dataSize, int offset); // Update vertex buffer elements with new data +RLAPI void rlUnloadVertexArray(unsigned int vaoId); +RLAPI void rlUnloadVertexBuffer(unsigned int vboId); +RLAPI void rlSetVertexAttribute(unsigned int index, int compSize, int type, bool normalized, int stride, const void *pointer); +RLAPI void rlSetVertexAttributeDivisor(unsigned int index, int divisor); +RLAPI void rlSetVertexAttributeDefault(int locIndex, const void *value, int attribType, int count); // Set vertex attribute default value +RLAPI void rlDrawVertexArray(int offset, int count); +RLAPI void rlDrawVertexArrayElements(int offset, int count, const void *buffer); +RLAPI void rlDrawVertexArrayInstanced(int offset, int count, int instances); +RLAPI void rlDrawVertexArrayElementsInstanced(int offset, int count, const void *buffer, int instances); + +// Textures management +RLAPI unsigned int rlLoadTexture(const void *data, int width, int height, int format, int mipmapCount); // Load texture in GPU +RLAPI unsigned int rlLoadTextureDepth(int width, int height, bool useRenderBuffer); // Load depth texture/renderbuffer (to be attached to fbo) +RLAPI unsigned int rlLoadTextureCubemap(const void *data, int size, int format); // Load texture cubemap +RLAPI void rlUpdateTexture(unsigned int id, int offsetX, int offsetY, int width, int height, int format, const void *data); // Update GPU texture with new data +RLAPI void rlGetGlTextureFormats(int format, unsigned int *glInternalFormat, unsigned int *glFormat, unsigned int *glType); // Get OpenGL internal formats +RLAPI const char *rlGetPixelFormatName(unsigned int format); // Get name string for pixel format +RLAPI void rlUnloadTexture(unsigned int id); // Unload texture from GPU memory +RLAPI void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int *mipmaps); // Generate mipmap data for selected texture +RLAPI void *rlReadTexturePixels(unsigned int id, int width, int height, int format); // Read texture pixel data +RLAPI unsigned char *rlReadScreenPixels(int width, int height); // Read screen pixel data (color buffer) + +// Framebuffer management (fbo) +RLAPI unsigned int rlLoadFramebuffer(int width, int height); // Load an empty framebuffer +RLAPI void rlFramebufferAttach(unsigned int fboId, unsigned int texId, int attachType, int texType, int mipLevel); // Attach texture/renderbuffer to a framebuffer +RLAPI bool rlFramebufferComplete(unsigned int id); // Verify framebuffer is complete +RLAPI void rlUnloadFramebuffer(unsigned int id); // Delete framebuffer from GPU + +// Shaders management +RLAPI unsigned int rlLoadShaderCode(const char *vsCode, const char *fsCode); // Load shader from code strings +RLAPI unsigned int rlCompileShader(const char *shaderCode, int type); // Compile custom shader and return shader id (type: RL_VERTEX_SHADER, RL_FRAGMENT_SHADER, RL_COMPUTE_SHADER) +RLAPI unsigned int rlLoadShaderProgram(unsigned int vShaderId, unsigned int fShaderId); // Load custom shader program +RLAPI void rlUnloadShaderProgram(unsigned int id); // Unload shader program +RLAPI int rlGetLocationUniform(unsigned int shaderId, const char *uniformName); // Get shader location uniform +RLAPI int rlGetLocationAttrib(unsigned int shaderId, const char *attribName); // Get shader location attribute +RLAPI void rlSetUniform(int locIndex, const void *value, int uniformType, int count); // Set shader value uniform +RLAPI void rlSetUniformMatrix(int locIndex, Matrix mat); // Set shader value matrix +RLAPI void rlSetUniformSampler(int locIndex, unsigned int textureId); // Set shader value sampler +RLAPI void rlSetShader(unsigned int id, int *locs); // Set shader currently active (id and locations) + +// Compute shader management +RLAPI unsigned int rlLoadComputeShaderProgram(unsigned int shaderId); // Load compute shader program +RLAPI void rlComputeShaderDispatch(unsigned int groupX, unsigned int groupY, unsigned int groupZ); // Dispatch compute shader (equivalent to *draw* for graphics pipeline) + +// Shader buffer storage object management (ssbo) +RLAPI unsigned int rlLoadShaderBuffer(unsigned int size, const void *data, int usageHint); // Load shader storage buffer object (SSBO) +RLAPI void rlUnloadShaderBuffer(unsigned int ssboId); // Unload shader storage buffer object (SSBO) +RLAPI void rlUpdateShaderBuffer(unsigned int id, const void *data, unsigned int dataSize, unsigned int offset); // Update SSBO buffer data +RLAPI void rlBindShaderBuffer(unsigned int id, unsigned int index); // Bind SSBO buffer +RLAPI void rlReadShaderBuffer(unsigned int id, void *dest, unsigned int count, unsigned int offset); // Read SSBO buffer data (GPU->CPU) +RLAPI void rlCopyShaderBuffer(unsigned int destId, unsigned int srcId, unsigned int destOffset, unsigned int srcOffset, unsigned int count); // Copy SSBO data between buffers +RLAPI unsigned int rlGetShaderBufferSize(unsigned int id); // Get SSBO buffer size + +// Buffer management +RLAPI void rlBindImageTexture(unsigned int id, unsigned int index, int format, bool readonly); // Bind image texture + +// Matrix state management +RLAPI Matrix rlGetMatrixModelview(void); // Get internal modelview matrix +RLAPI Matrix rlGetMatrixProjection(void); // Get internal projection matrix +RLAPI Matrix rlGetMatrixTransform(void); // Get internal accumulated transform matrix +RLAPI Matrix rlGetMatrixProjectionStereo(int eye); // Get internal projection matrix for stereo render (selected eye) +RLAPI Matrix rlGetMatrixViewOffsetStereo(int eye); // Get internal view offset matrix for stereo render (selected eye) +RLAPI void rlSetMatrixProjection(Matrix proj); // Set a custom projection matrix (replaces internal projection matrix) +RLAPI void rlSetMatrixModelview(Matrix view); // Set a custom modelview matrix (replaces internal modelview matrix) +RLAPI void rlSetMatrixProjectionStereo(Matrix right, Matrix left); // Set eyes projection matrices for stereo rendering +RLAPI void rlSetMatrixViewOffsetStereo(Matrix right, Matrix left); // Set eyes view offsets matrices for stereo rendering + +// Quick and dirty cube/quad buffers load->draw->unload +RLAPI void rlLoadDrawCube(void); // Load and draw a cube +RLAPI void rlLoadDrawQuad(void); // Load and draw a quad + +#if defined(__cplusplus) +} +#endif + +#endif // RLGL_H + +/*********************************************************************************** +* +* RLGL IMPLEMENTATION +* +************************************************************************************/ + +#if defined(RLGL_IMPLEMENTATION) + +#if defined(GRAPHICS_API_OPENGL_11) + #if defined(__APPLE__) + #include // OpenGL 1.1 library for OSX + #include // OpenGL extensions library + #else + // APIENTRY for OpenGL function pointer declarations is required + #if !defined(APIENTRY) + #if defined(_WIN32) + #define APIENTRY __stdcall + #else + #define APIENTRY + #endif + #endif + // WINGDIAPI definition. Some Windows OpenGL headers need it + #if !defined(WINGDIAPI) && defined(_WIN32) + #define WINGDIAPI __declspec(dllimport) + #endif + + #include // OpenGL 1.1 library + #endif +#endif + +#if defined(GRAPHICS_API_OPENGL_33) + #define GLAD_MALLOC RL_MALLOC + #define GLAD_FREE RL_FREE + + #define GLAD_GL_IMPLEMENTATION + #include "external/glad.h" // GLAD extensions loading library, includes OpenGL headers +#endif + +#if defined(GRAPHICS_API_OPENGL_ES2) + // NOTE: OpenGL ES 2.0 can be enabled on PLATFORM_DESKTOP, + // in that case, functions are loaded from a custom glad for OpenGL ES 2.0 + #if defined(PLATFORM_DESKTOP) + #define GLAD_GLES2_IMPLEMENTATION + #include "external/glad_gles2.h" + #else + #define GL_GLEXT_PROTOTYPES + //#include // EGL library -> not required, platform layer + #include // OpenGL ES 2.0 library + #include // OpenGL ES 2.0 extensions library + #endif + + // It seems OpenGL ES 2.0 instancing entry points are not defined on Raspberry Pi + // provided headers (despite being defined in official Khronos GLES2 headers) + #if defined(PLATFORM_RPI) || defined(PLATFORM_DRM) + typedef void (GL_APIENTRYP PFNGLDRAWARRAYSINSTANCEDEXTPROC) (GLenum mode, GLint start, GLsizei count, GLsizei primcount); + typedef void (GL_APIENTRYP PFNGLDRAWELEMENTSINSTANCEDEXTPROC) (GLenum mode, GLsizei count, GLenum type, const void *indices, GLsizei primcount); + typedef void (GL_APIENTRYP PFNGLVERTEXATTRIBDIVISOREXTPROC) (GLuint index, GLuint divisor); + #endif +#endif + +#include // Required for: malloc(), free() +#include // Required for: strcmp(), strlen() [Used in rlglInit(), on extensions loading] +#include // Required for: sqrtf(), sinf(), cosf(), floor(), log() + +//---------------------------------------------------------------------------------- +// Defines and Macros +//---------------------------------------------------------------------------------- +#ifndef PI + #define PI 3.14159265358979323846f +#endif +#ifndef DEG2RAD + #define DEG2RAD (PI/180.0f) +#endif +#ifndef RAD2DEG + #define RAD2DEG (180.0f/PI) +#endif + +#ifndef GL_SHADING_LANGUAGE_VERSION + #define GL_SHADING_LANGUAGE_VERSION 0x8B8C +#endif + +#ifndef GL_COMPRESSED_RGB_S3TC_DXT1_EXT + #define GL_COMPRESSED_RGB_S3TC_DXT1_EXT 0x83F0 +#endif +#ifndef GL_COMPRESSED_RGBA_S3TC_DXT1_EXT + #define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1 +#endif +#ifndef GL_COMPRESSED_RGBA_S3TC_DXT3_EXT + #define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT 0x83F2 +#endif +#ifndef GL_COMPRESSED_RGBA_S3TC_DXT5_EXT + #define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3 +#endif +#ifndef GL_ETC1_RGB8_OES + #define GL_ETC1_RGB8_OES 0x8D64 +#endif +#ifndef GL_COMPRESSED_RGB8_ETC2 + #define GL_COMPRESSED_RGB8_ETC2 0x9274 +#endif +#ifndef GL_COMPRESSED_RGBA8_ETC2_EAC + #define GL_COMPRESSED_RGBA8_ETC2_EAC 0x9278 +#endif +#ifndef GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG + #define GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG 0x8C00 +#endif +#ifndef GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG + #define GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG 0x8C02 +#endif +#ifndef GL_COMPRESSED_RGBA_ASTC_4x4_KHR + #define GL_COMPRESSED_RGBA_ASTC_4x4_KHR 0x93b0 +#endif +#ifndef GL_COMPRESSED_RGBA_ASTC_8x8_KHR + #define GL_COMPRESSED_RGBA_ASTC_8x8_KHR 0x93b7 +#endif + +#ifndef GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT + #define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF +#endif +#ifndef GL_TEXTURE_MAX_ANISOTROPY_EXT + #define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE +#endif + +#if defined(GRAPHICS_API_OPENGL_11) + #define GL_UNSIGNED_SHORT_5_6_5 0x8363 + #define GL_UNSIGNED_SHORT_5_5_5_1 0x8034 + #define GL_UNSIGNED_SHORT_4_4_4_4 0x8033 +#endif + +#if defined(GRAPHICS_API_OPENGL_21) + #define GL_LUMINANCE 0x1909 + #define GL_LUMINANCE_ALPHA 0x190A +#endif + +#if defined(GRAPHICS_API_OPENGL_ES2) + #define glClearDepth glClearDepthf + #define GL_READ_FRAMEBUFFER GL_FRAMEBUFFER + #define GL_DRAW_FRAMEBUFFER GL_FRAMEBUFFER +#endif + +// Default shader vertex attribute names to set location points +#ifndef RL_DEFAULT_SHADER_ATTRIB_NAME_POSITION + #define RL_DEFAULT_SHADER_ATTRIB_NAME_POSITION "vertexPosition" // Bound by default to shader location: 0 +#endif +#ifndef RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD + #define RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD "vertexTexCoord" // Bound by default to shader location: 1 +#endif +#ifndef RL_DEFAULT_SHADER_ATTRIB_NAME_NORMAL + #define RL_DEFAULT_SHADER_ATTRIB_NAME_NORMAL "vertexNormal" // Bound by default to shader location: 2 +#endif +#ifndef RL_DEFAULT_SHADER_ATTRIB_NAME_COLOR + #define RL_DEFAULT_SHADER_ATTRIB_NAME_COLOR "vertexColor" // Bound by default to shader location: 3 +#endif +#ifndef RL_DEFAULT_SHADER_ATTRIB_NAME_TANGENT + #define RL_DEFAULT_SHADER_ATTRIB_NAME_TANGENT "vertexTangent" // Bound by default to shader location: 4 +#endif +#ifndef RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD2 + #define RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD2 "vertexTexCoord2" // Bound by default to shader location: 5 +#endif + +#ifndef RL_DEFAULT_SHADER_UNIFORM_NAME_MVP + #define RL_DEFAULT_SHADER_UNIFORM_NAME_MVP "mvp" // model-view-projection matrix +#endif +#ifndef RL_DEFAULT_SHADER_UNIFORM_NAME_VIEW + #define RL_DEFAULT_SHADER_UNIFORM_NAME_VIEW "matView" // view matrix +#endif +#ifndef RL_DEFAULT_SHADER_UNIFORM_NAME_PROJECTION + #define RL_DEFAULT_SHADER_UNIFORM_NAME_PROJECTION "matProjection" // projection matrix +#endif +#ifndef RL_DEFAULT_SHADER_UNIFORM_NAME_MODEL + #define RL_DEFAULT_SHADER_UNIFORM_NAME_MODEL "matModel" // model matrix +#endif +#ifndef RL_DEFAULT_SHADER_UNIFORM_NAME_NORMAL + #define RL_DEFAULT_SHADER_UNIFORM_NAME_NORMAL "matNormal" // normal matrix (transpose(inverse(matModelView)) +#endif +#ifndef RL_DEFAULT_SHADER_UNIFORM_NAME_COLOR + #define RL_DEFAULT_SHADER_UNIFORM_NAME_COLOR "colDiffuse" // color diffuse (base tint color, multiplied by texture color) +#endif +#ifndef RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE0 + #define RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE0 "texture0" // texture0 (texture slot active 0) +#endif +#ifndef RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE1 + #define RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE1 "texture1" // texture1 (texture slot active 1) +#endif +#ifndef RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE2 + #define RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE2 "texture2" // texture2 (texture slot active 2) +#endif + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) +typedef struct rlglData { + rlRenderBatch *currentBatch; // Current render batch + rlRenderBatch defaultBatch; // Default internal render batch + + struct { + int vertexCounter; // Current active render batch vertex counter (generic, used for all batches) + float texcoordx, texcoordy; // Current active texture coordinate (added on glVertex*()) + float normalx, normaly, normalz; // Current active normal (added on glVertex*()) + unsigned char colorr, colorg, colorb, colora; // Current active color (added on glVertex*()) + + int currentMatrixMode; // Current matrix mode + Matrix *currentMatrix; // Current matrix pointer + Matrix modelview; // Default modelview matrix + Matrix projection; // Default projection matrix + Matrix transform; // Transform matrix to be used with rlTranslate, rlRotate, rlScale + bool transformRequired; // Require transform matrix application to current draw-call vertex (if required) + Matrix stack[RL_MAX_MATRIX_STACK_SIZE];// Matrix stack for push/pop + int stackCounter; // Matrix stack counter + + unsigned int defaultTextureId; // Default texture used on shapes/poly drawing (required by shader) + unsigned int activeTextureId[RL_DEFAULT_BATCH_MAX_TEXTURE_UNITS]; // Active texture ids to be enabled on batch drawing (0 active by default) + unsigned int defaultVShaderId; // Default vertex shader id (used by default shader program) + unsigned int defaultFShaderId; // Default fragment shader id (used by default shader program) + unsigned int defaultShaderId; // Default shader program id, supports vertex color and diffuse texture + int *defaultShaderLocs; // Default shader locations pointer to be used on rendering + unsigned int currentShaderId; // Current shader id to be used on rendering (by default, defaultShaderId) + int *currentShaderLocs; // Current shader locations pointer to be used on rendering (by default, defaultShaderLocs) + + bool stereoRender; // Stereo rendering flag + Matrix projectionStereo[2]; // VR stereo rendering eyes projection matrices + Matrix viewOffsetStereo[2]; // VR stereo rendering eyes view offset matrices + + // Blending variables + int currentBlendMode; // Blending mode active + int glBlendSrcFactor; // Blending source factor + int glBlendDstFactor; // Blending destination factor + int glBlendEquation; // Blending equation + int glBlendSrcFactorRGB; // Blending source RGB factor + int glBlendDestFactorRGB; // Blending destination RGB factor + int glBlendSrcFactorAlpha; // Blending source alpha factor + int glBlendDestFactorAlpha; // Blending destination alpha factor + int glBlendEquationRGB; // Blending equation for RGB + int glBlendEquationAlpha; // Blending equation for alpha + bool glCustomBlendModeModified; // Custom blending factor and equation modification status + + int framebufferWidth; // Current framebuffer width + int framebufferHeight; // Current framebuffer height + + } State; // Renderer state + struct { + bool vao; // VAO support (OpenGL ES2 could not support VAO extension) (GL_ARB_vertex_array_object) + bool instancing; // Instancing supported (GL_ANGLE_instanced_arrays, GL_EXT_draw_instanced + GL_EXT_instanced_arrays) + bool texNPOT; // NPOT textures full support (GL_ARB_texture_non_power_of_two, GL_OES_texture_npot) + bool texDepth; // Depth textures supported (GL_ARB_depth_texture, GL_OES_depth_texture) + bool texDepthWebGL; // Depth textures supported WebGL specific (GL_WEBGL_depth_texture) + bool texFloat32; // float textures support (32 bit per channel) (GL_OES_texture_float) + bool texCompDXT; // DDS texture compression support (GL_EXT_texture_compression_s3tc, GL_WEBGL_compressed_texture_s3tc, GL_WEBKIT_WEBGL_compressed_texture_s3tc) + bool texCompETC1; // ETC1 texture compression support (GL_OES_compressed_ETC1_RGB8_texture, GL_WEBGL_compressed_texture_etc1) + bool texCompETC2; // ETC2/EAC texture compression support (GL_ARB_ES3_compatibility) + bool texCompPVRT; // PVR texture compression support (GL_IMG_texture_compression_pvrtc) + bool texCompASTC; // ASTC texture compression support (GL_KHR_texture_compression_astc_hdr, GL_KHR_texture_compression_astc_ldr) + bool texMirrorClamp; // Clamp mirror wrap mode supported (GL_EXT_texture_mirror_clamp) + bool texAnisoFilter; // Anisotropic texture filtering support (GL_EXT_texture_filter_anisotropic) + bool computeShader; // Compute shaders support (GL_ARB_compute_shader) + bool ssbo; // Shader storage buffer object support (GL_ARB_shader_storage_buffer_object) + + float maxAnisotropyLevel; // Maximum anisotropy level supported (minimum is 2.0f) + int maxDepthBits; // Maximum bits for depth component + + } ExtSupported; // Extensions supported flags +} rlglData; + +typedef void *(*rlglLoadProc)(const char *name); // OpenGL extension functions loader signature (same as GLADloadproc) + +#endif // GRAPHICS_API_OPENGL_33 || GRAPHICS_API_OPENGL_ES2 + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) +static rlglData RLGL = { 0 }; +#endif // GRAPHICS_API_OPENGL_33 || GRAPHICS_API_OPENGL_ES2 + +#if defined(GRAPHICS_API_OPENGL_ES2) +// NOTE: VAO functionality is exposed through extensions (OES) +static PFNGLGENVERTEXARRAYSOESPROC glGenVertexArrays = NULL; +static PFNGLBINDVERTEXARRAYOESPROC glBindVertexArray = NULL; +static PFNGLDELETEVERTEXARRAYSOESPROC glDeleteVertexArrays = NULL; + +// NOTE: Instancing functionality could also be available through extension +static PFNGLDRAWARRAYSINSTANCEDEXTPROC glDrawArraysInstanced = NULL; +static PFNGLDRAWELEMENTSINSTANCEDEXTPROC glDrawElementsInstanced = NULL; +static PFNGLVERTEXATTRIBDIVISOREXTPROC glVertexAttribDivisor = NULL; +#endif + +//---------------------------------------------------------------------------------- +// Module specific Functions Declaration +//---------------------------------------------------------------------------------- +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) +static void rlLoadShaderDefault(void); // Load default shader +static void rlUnloadShaderDefault(void); // Unload default shader +#if defined(RLGL_SHOW_GL_DETAILS_INFO) +static char *rlGetCompressedFormatName(int format); // Get compressed format official GL identifier name +#endif // RLGL_SHOW_GL_DETAILS_INFO +#endif // GRAPHICS_API_OPENGL_33 || GRAPHICS_API_OPENGL_ES2 + +static int rlGetPixelDataSize(int width, int height, int format); // Get pixel data size in bytes (image or texture) + +// Auxiliar matrix math functions +static Matrix rlMatrixIdentity(void); // Get identity matrix +static Matrix rlMatrixMultiply(Matrix left, Matrix right); // Multiply two matrices + +//---------------------------------------------------------------------------------- +// Module Functions Definition - Matrix operations +//---------------------------------------------------------------------------------- + +#if defined(GRAPHICS_API_OPENGL_11) +// Fallback to OpenGL 1.1 function calls +//--------------------------------------- +void rlMatrixMode(int mode) +{ + switch (mode) + { + case RL_PROJECTION: glMatrixMode(GL_PROJECTION); break; + case RL_MODELVIEW: glMatrixMode(GL_MODELVIEW); break; + case RL_TEXTURE: glMatrixMode(GL_TEXTURE); break; + default: break; + } +} + +void rlFrustum(double left, double right, double bottom, double top, double znear, double zfar) +{ + glFrustum(left, right, bottom, top, znear, zfar); +} + +void rlOrtho(double left, double right, double bottom, double top, double znear, double zfar) +{ + glOrtho(left, right, bottom, top, znear, zfar); +} + +void rlPushMatrix(void) { glPushMatrix(); } +void rlPopMatrix(void) { glPopMatrix(); } +void rlLoadIdentity(void) { glLoadIdentity(); } +void rlTranslatef(float x, float y, float z) { glTranslatef(x, y, z); } +void rlRotatef(float angle, float x, float y, float z) { glRotatef(angle, x, y, z); } +void rlScalef(float x, float y, float z) { glScalef(x, y, z); } +void rlMultMatrixf(const float *matf) { glMultMatrixf(matf); } +#endif +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) +// Choose the current matrix to be transformed +void rlMatrixMode(int mode) +{ + if (mode == RL_PROJECTION) RLGL.State.currentMatrix = &RLGL.State.projection; + else if (mode == RL_MODELVIEW) RLGL.State.currentMatrix = &RLGL.State.modelview; + //else if (mode == RL_TEXTURE) // Not supported + + RLGL.State.currentMatrixMode = mode; +} + +// Push the current matrix into RLGL.State.stack +void rlPushMatrix(void) +{ + if (RLGL.State.stackCounter >= RL_MAX_MATRIX_STACK_SIZE) TRACELOG(RL_LOG_ERROR, "RLGL: Matrix stack overflow (RL_MAX_MATRIX_STACK_SIZE)"); + + if (RLGL.State.currentMatrixMode == RL_MODELVIEW) + { + RLGL.State.transformRequired = true; + RLGL.State.currentMatrix = &RLGL.State.transform; + } + + RLGL.State.stack[RLGL.State.stackCounter] = *RLGL.State.currentMatrix; + RLGL.State.stackCounter++; +} + +// Pop lattest inserted matrix from RLGL.State.stack +void rlPopMatrix(void) +{ + if (RLGL.State.stackCounter > 0) + { + Matrix mat = RLGL.State.stack[RLGL.State.stackCounter - 1]; + *RLGL.State.currentMatrix = mat; + RLGL.State.stackCounter--; + } + + if ((RLGL.State.stackCounter == 0) && (RLGL.State.currentMatrixMode == RL_MODELVIEW)) + { + RLGL.State.currentMatrix = &RLGL.State.modelview; + RLGL.State.transformRequired = false; + } +} + +// Reset current matrix to identity matrix +void rlLoadIdentity(void) +{ + *RLGL.State.currentMatrix = rlMatrixIdentity(); +} + +// Multiply the current matrix by a translation matrix +void rlTranslatef(float x, float y, float z) +{ + Matrix matTranslation = { + 1.0f, 0.0f, 0.0f, x, + 0.0f, 1.0f, 0.0f, y, + 0.0f, 0.0f, 1.0f, z, + 0.0f, 0.0f, 0.0f, 1.0f + }; + + // NOTE: We transpose matrix with multiplication order + *RLGL.State.currentMatrix = rlMatrixMultiply(matTranslation, *RLGL.State.currentMatrix); +} + +// Multiply the current matrix by a rotation matrix +// NOTE: The provided angle must be in degrees +void rlRotatef(float angle, float x, float y, float z) +{ + Matrix matRotation = rlMatrixIdentity(); + + // Axis vector (x, y, z) normalization + float lengthSquared = x*x + y*y + z*z; + if ((lengthSquared != 1.0f) && (lengthSquared != 0.0f)) + { + float inverseLength = 1.0f/sqrtf(lengthSquared); + x *= inverseLength; + y *= inverseLength; + z *= inverseLength; + } + + // Rotation matrix generation + float sinres = sinf(DEG2RAD*angle); + float cosres = cosf(DEG2RAD*angle); + float t = 1.0f - cosres; + + matRotation.m0 = x*x*t + cosres; + matRotation.m1 = y*x*t + z*sinres; + matRotation.m2 = z*x*t - y*sinres; + matRotation.m3 = 0.0f; + + matRotation.m4 = x*y*t - z*sinres; + matRotation.m5 = y*y*t + cosres; + matRotation.m6 = z*y*t + x*sinres; + matRotation.m7 = 0.0f; + + matRotation.m8 = x*z*t + y*sinres; + matRotation.m9 = y*z*t - x*sinres; + matRotation.m10 = z*z*t + cosres; + matRotation.m11 = 0.0f; + + matRotation.m12 = 0.0f; + matRotation.m13 = 0.0f; + matRotation.m14 = 0.0f; + matRotation.m15 = 1.0f; + + // NOTE: We transpose matrix with multiplication order + *RLGL.State.currentMatrix = rlMatrixMultiply(matRotation, *RLGL.State.currentMatrix); +} + +// Multiply the current matrix by a scaling matrix +void rlScalef(float x, float y, float z) +{ + Matrix matScale = { + x, 0.0f, 0.0f, 0.0f, + 0.0f, y, 0.0f, 0.0f, + 0.0f, 0.0f, z, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f + }; + + // NOTE: We transpose matrix with multiplication order + *RLGL.State.currentMatrix = rlMatrixMultiply(matScale, *RLGL.State.currentMatrix); +} + +// Multiply the current matrix by another matrix +void rlMultMatrixf(const float *matf) +{ + // Matrix creation from array + Matrix mat = { matf[0], matf[4], matf[8], matf[12], + matf[1], matf[5], matf[9], matf[13], + matf[2], matf[6], matf[10], matf[14], + matf[3], matf[7], matf[11], matf[15] }; + + *RLGL.State.currentMatrix = rlMatrixMultiply(*RLGL.State.currentMatrix, mat); +} + +// Multiply the current matrix by a perspective matrix generated by parameters +void rlFrustum(double left, double right, double bottom, double top, double znear, double zfar) +{ + Matrix matFrustum = { 0 }; + + float rl = (float)(right - left); + float tb = (float)(top - bottom); + float fn = (float)(zfar - znear); + + matFrustum.m0 = ((float) znear*2.0f)/rl; + matFrustum.m1 = 0.0f; + matFrustum.m2 = 0.0f; + matFrustum.m3 = 0.0f; + + matFrustum.m4 = 0.0f; + matFrustum.m5 = ((float) znear*2.0f)/tb; + matFrustum.m6 = 0.0f; + matFrustum.m7 = 0.0f; + + matFrustum.m8 = ((float)right + (float)left)/rl; + matFrustum.m9 = ((float)top + (float)bottom)/tb; + matFrustum.m10 = -((float)zfar + (float)znear)/fn; + matFrustum.m11 = -1.0f; + + matFrustum.m12 = 0.0f; + matFrustum.m13 = 0.0f; + matFrustum.m14 = -((float)zfar*(float)znear*2.0f)/fn; + matFrustum.m15 = 0.0f; + + *RLGL.State.currentMatrix = rlMatrixMultiply(*RLGL.State.currentMatrix, matFrustum); +} + +// Multiply the current matrix by an orthographic matrix generated by parameters +void rlOrtho(double left, double right, double bottom, double top, double znear, double zfar) +{ + // NOTE: If left-right and top-botton values are equal it could create a division by zero, + // response to it is platform/compiler dependant + Matrix matOrtho = { 0 }; + + float rl = (float)(right - left); + float tb = (float)(top - bottom); + float fn = (float)(zfar - znear); + + matOrtho.m0 = 2.0f/rl; + matOrtho.m1 = 0.0f; + matOrtho.m2 = 0.0f; + matOrtho.m3 = 0.0f; + matOrtho.m4 = 0.0f; + matOrtho.m5 = 2.0f/tb; + matOrtho.m6 = 0.0f; + matOrtho.m7 = 0.0f; + matOrtho.m8 = 0.0f; + matOrtho.m9 = 0.0f; + matOrtho.m10 = -2.0f/fn; + matOrtho.m11 = 0.0f; + matOrtho.m12 = -((float)left + (float)right)/rl; + matOrtho.m13 = -((float)top + (float)bottom)/tb; + matOrtho.m14 = -((float)zfar + (float)znear)/fn; + matOrtho.m15 = 1.0f; + + *RLGL.State.currentMatrix = rlMatrixMultiply(*RLGL.State.currentMatrix, matOrtho); +} +#endif + +// Set the viewport area (transformation from normalized device coordinates to window coordinates) +// NOTE: We store current viewport dimensions +void rlViewport(int x, int y, int width, int height) +{ + glViewport(x, y, width, height); +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition - Vertex level operations +//---------------------------------------------------------------------------------- +#if defined(GRAPHICS_API_OPENGL_11) +// Fallback to OpenGL 1.1 function calls +//--------------------------------------- +void rlBegin(int mode) +{ + switch (mode) + { + case RL_LINES: glBegin(GL_LINES); break; + case RL_TRIANGLES: glBegin(GL_TRIANGLES); break; + case RL_QUADS: glBegin(GL_QUADS); break; + default: break; + } +} + +void rlEnd() { glEnd(); } +void rlVertex2i(int x, int y) { glVertex2i(x, y); } +void rlVertex2f(float x, float y) { glVertex2f(x, y); } +void rlVertex3f(float x, float y, float z) { glVertex3f(x, y, z); } +void rlTexCoord2f(float x, float y) { glTexCoord2f(x, y); } +void rlNormal3f(float x, float y, float z) { glNormal3f(x, y, z); } +void rlColor4ub(unsigned char r, unsigned char g, unsigned char b, unsigned char a) { glColor4ub(r, g, b, a); } +void rlColor3f(float x, float y, float z) { glColor3f(x, y, z); } +void rlColor4f(float x, float y, float z, float w) { glColor4f(x, y, z, w); } +#endif +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) +// Initialize drawing mode (how to organize vertex) +void rlBegin(int mode) +{ + // Draw mode can be RL_LINES, RL_TRIANGLES and RL_QUADS + // NOTE: In all three cases, vertex are accumulated over default internal vertex buffer + if (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode != mode) + { + if (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount > 0) + { + // Make sure current RLGL.currentBatch->draws[i].vertexCount is aligned a multiple of 4, + // that way, following QUADS drawing will keep aligned with index processing + // It implies adding some extra alignment vertex at the end of the draw, + // those vertex are not processed but they are considered as an additional offset + // for the next set of vertex to be drawn + if (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode == RL_LINES) RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexAlignment = ((RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount < 4)? RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount : RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount%4); + else if (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode == RL_TRIANGLES) RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexAlignment = ((RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount < 4)? 1 : (4 - (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount%4))); + else RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexAlignment = 0; + + if (!rlCheckRenderBatchLimit(RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexAlignment)) + { + RLGL.State.vertexCounter += RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexAlignment; + RLGL.currentBatch->drawCounter++; + } + } + + if (RLGL.currentBatch->drawCounter >= RL_DEFAULT_BATCH_DRAWCALLS) rlDrawRenderBatch(RLGL.currentBatch); + + RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode = mode; + RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount = 0; + RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].textureId = RLGL.State.defaultTextureId; + } +} + +// Finish vertex providing +void rlEnd(void) +{ + // NOTE: Depth increment is dependant on rlOrtho(): z-near and z-far values, + // as well as depth buffer bit-depth (16bit or 24bit or 32bit) + // Correct increment formula would be: depthInc = (zfar - znear)/pow(2, bits) + RLGL.currentBatch->currentDepth += (1.0f/20000.0f); +} + +// Define one vertex (position) +// NOTE: Vertex position data is the basic information required for drawing +void rlVertex3f(float x, float y, float z) +{ + float tx = x; + float ty = y; + float tz = z; + + // Transform provided vector if required + if (RLGL.State.transformRequired) + { + tx = RLGL.State.transform.m0*x + RLGL.State.transform.m4*y + RLGL.State.transform.m8*z + RLGL.State.transform.m12; + ty = RLGL.State.transform.m1*x + RLGL.State.transform.m5*y + RLGL.State.transform.m9*z + RLGL.State.transform.m13; + tz = RLGL.State.transform.m2*x + RLGL.State.transform.m6*y + RLGL.State.transform.m10*z + RLGL.State.transform.m14; + } + + // WARNING: We can't break primitives when launching a new batch. + // RL_LINES comes in pairs, RL_TRIANGLES come in groups of 3 vertices and RL_QUADS come in groups of 4 vertices. + // We must check current draw.mode when a new vertex is required and finish the batch only if the draw.mode draw.vertexCount is %2, %3 or %4 + if (RLGL.State.vertexCounter > (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementCount*4 - 4)) + { + if ((RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode == RL_LINES) && + (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount%2 == 0)) + { + // Reached the maximum number of vertices for RL_LINES drawing + // Launch a draw call but keep current state for next vertices comming + // NOTE: We add +1 vertex to the check for security + rlCheckRenderBatchLimit(2 + 1); + } + else if ((RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode == RL_TRIANGLES) && + (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount%3 == 0)) + { + rlCheckRenderBatchLimit(3 + 1); + } + else if ((RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode == RL_QUADS) && + (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount%4 == 0)) + { + rlCheckRenderBatchLimit(4 + 1); + } + } + + // Add vertices + RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vertices[3*RLGL.State.vertexCounter] = tx; + RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vertices[3*RLGL.State.vertexCounter + 1] = ty; + RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vertices[3*RLGL.State.vertexCounter + 2] = tz; + + // Add current texcoord + RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].texcoords[2*RLGL.State.vertexCounter] = RLGL.State.texcoordx; + RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].texcoords[2*RLGL.State.vertexCounter + 1] = RLGL.State.texcoordy; + + // TODO: Add current normal + // By default rlVertexBuffer type does not store normals + + // Add current color + RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].colors[4*RLGL.State.vertexCounter] = RLGL.State.colorr; + RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].colors[4*RLGL.State.vertexCounter + 1] = RLGL.State.colorg; + RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].colors[4*RLGL.State.vertexCounter + 2] = RLGL.State.colorb; + RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].colors[4*RLGL.State.vertexCounter + 3] = RLGL.State.colora; + + RLGL.State.vertexCounter++; + RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount++; +} + +// Define one vertex (position) +void rlVertex2f(float x, float y) +{ + rlVertex3f(x, y, RLGL.currentBatch->currentDepth); +} + +// Define one vertex (position) +void rlVertex2i(int x, int y) +{ + rlVertex3f((float)x, (float)y, RLGL.currentBatch->currentDepth); +} + +// Define one vertex (texture coordinate) +// NOTE: Texture coordinates are limited to QUADS only +void rlTexCoord2f(float x, float y) +{ + RLGL.State.texcoordx = x; + RLGL.State.texcoordy = y; +} + +// Define one vertex (normal) +// NOTE: Normals limited to TRIANGLES only? +void rlNormal3f(float x, float y, float z) +{ + RLGL.State.normalx = x; + RLGL.State.normaly = y; + RLGL.State.normalz = z; +} + +// Define one vertex (color) +void rlColor4ub(unsigned char x, unsigned char y, unsigned char z, unsigned char w) +{ + RLGL.State.colorr = x; + RLGL.State.colorg = y; + RLGL.State.colorb = z; + RLGL.State.colora = w; +} + +// Define one vertex (color) +void rlColor4f(float r, float g, float b, float a) +{ + rlColor4ub((unsigned char)(r*255), (unsigned char)(g*255), (unsigned char)(b*255), (unsigned char)(a*255)); +} + +// Define one vertex (color) +void rlColor3f(float x, float y, float z) +{ + rlColor4ub((unsigned char)(x*255), (unsigned char)(y*255), (unsigned char)(z*255), 255); +} + +#endif + +//-------------------------------------------------------------------------------------- +// Module Functions Definition - OpenGL style functions (common to 1.1, 3.3+, ES2) +//-------------------------------------------------------------------------------------- + +// Set current texture to use +void rlSetTexture(unsigned int id) +{ + if (id == 0) + { +#if defined(GRAPHICS_API_OPENGL_11) + rlDisableTexture(); +#else + // NOTE: If quads batch limit is reached, we force a draw call and next batch starts + if (RLGL.State.vertexCounter >= + RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementCount*4) + { + rlDrawRenderBatch(RLGL.currentBatch); + } +#endif + } + else + { +#if defined(GRAPHICS_API_OPENGL_11) + rlEnableTexture(id); +#else + if (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].textureId != id) + { + if (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount > 0) + { + // Make sure current RLGL.currentBatch->draws[i].vertexCount is aligned a multiple of 4, + // that way, following QUADS drawing will keep aligned with index processing + // It implies adding some extra alignment vertex at the end of the draw, + // those vertex are not processed but they are considered as an additional offset + // for the next set of vertex to be drawn + if (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode == RL_LINES) RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexAlignment = ((RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount < 4)? RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount : RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount%4); + else if (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode == RL_TRIANGLES) RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexAlignment = ((RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount < 4)? 1 : (4 - (RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount%4))); + else RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexAlignment = 0; + + if (!rlCheckRenderBatchLimit(RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexAlignment)) + { + RLGL.State.vertexCounter += RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexAlignment; + + RLGL.currentBatch->drawCounter++; + } + } + + if (RLGL.currentBatch->drawCounter >= RL_DEFAULT_BATCH_DRAWCALLS) rlDrawRenderBatch(RLGL.currentBatch); + + RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].textureId = id; + RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount = 0; + } +#endif + } +} + +// Select and active a texture slot +void rlActiveTextureSlot(int slot) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glActiveTexture(GL_TEXTURE0 + slot); +#endif +} + +// Enable texture +void rlEnableTexture(unsigned int id) +{ +#if defined(GRAPHICS_API_OPENGL_11) + glEnable(GL_TEXTURE_2D); +#endif + glBindTexture(GL_TEXTURE_2D, id); +} + +// Disable texture +void rlDisableTexture(void) +{ +#if defined(GRAPHICS_API_OPENGL_11) + glDisable(GL_TEXTURE_2D); +#endif + glBindTexture(GL_TEXTURE_2D, 0); +} + +// Enable texture cubemap +void rlEnableTextureCubemap(unsigned int id) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glBindTexture(GL_TEXTURE_CUBE_MAP, id); +#endif +} + +// Disable texture cubemap +void rlDisableTextureCubemap(void) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glBindTexture(GL_TEXTURE_CUBE_MAP, 0); +#endif +} + +// Set texture parameters (wrap mode/filter mode) +void rlTextureParameters(unsigned int id, int param, int value) +{ + glBindTexture(GL_TEXTURE_2D, id); + +#if !defined(GRAPHICS_API_OPENGL_11) + // Reset anisotropy filter, in case it was set + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f); +#endif + + switch (param) + { + case RL_TEXTURE_WRAP_S: + case RL_TEXTURE_WRAP_T: + { + if (value == RL_TEXTURE_WRAP_MIRROR_CLAMP) + { +#if !defined(GRAPHICS_API_OPENGL_11) + if (RLGL.ExtSupported.texMirrorClamp) glTexParameteri(GL_TEXTURE_2D, param, value); + else TRACELOG(RL_LOG_WARNING, "GL: Clamp mirror wrap mode not supported (GL_MIRROR_CLAMP_EXT)"); +#endif + } + else glTexParameteri(GL_TEXTURE_2D, param, value); + + } break; + case RL_TEXTURE_MAG_FILTER: + case RL_TEXTURE_MIN_FILTER: glTexParameteri(GL_TEXTURE_2D, param, value); break; + case RL_TEXTURE_FILTER_ANISOTROPIC: + { +#if !defined(GRAPHICS_API_OPENGL_11) + if (value <= RLGL.ExtSupported.maxAnisotropyLevel) glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)value); + else if (RLGL.ExtSupported.maxAnisotropyLevel > 0.0f) + { + TRACELOG(RL_LOG_WARNING, "GL: Maximum anisotropic filter level supported is %iX", id, (int)RLGL.ExtSupported.maxAnisotropyLevel); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)value); + } + else TRACELOG(RL_LOG_WARNING, "GL: Anisotropic filtering not supported"); +#endif + } break; +#if defined(GRAPHICS_API_OPENGL_33) + case RL_TEXTURE_MIPMAP_BIAS_RATIO: glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_LOD_BIAS, value/100.0f); +#endif + default: break; + } + + glBindTexture(GL_TEXTURE_2D, 0); +} + +// Set cubemap parameters (wrap mode/filter mode) +void rlCubemapParameters(unsigned int id, int param, int value) +{ +#if !defined(GRAPHICS_API_OPENGL_11) + glBindTexture(GL_TEXTURE_CUBE_MAP, id); + + // Reset anisotropy filter, in case it was set + glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f); + + switch (param) + { + case RL_TEXTURE_WRAP_S: + case RL_TEXTURE_WRAP_T: + { + if (value == RL_TEXTURE_WRAP_MIRROR_CLAMP) + { + if (RLGL.ExtSupported.texMirrorClamp) glTexParameteri(GL_TEXTURE_CUBE_MAP, param, value); + else TRACELOG(RL_LOG_WARNING, "GL: Clamp mirror wrap mode not supported (GL_MIRROR_CLAMP_EXT)"); + } + else glTexParameteri(GL_TEXTURE_CUBE_MAP, param, value); + + } break; + case RL_TEXTURE_MAG_FILTER: + case RL_TEXTURE_MIN_FILTER: glTexParameteri(GL_TEXTURE_CUBE_MAP, param, value); break; + case RL_TEXTURE_FILTER_ANISOTROPIC: + { + if (value <= RLGL.ExtSupported.maxAnisotropyLevel) glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)value); + else if (RLGL.ExtSupported.maxAnisotropyLevel > 0.0f) + { + TRACELOG(RL_LOG_WARNING, "GL: Maximum anisotropic filter level supported is %iX", id, (int)RLGL.ExtSupported.maxAnisotropyLevel); + glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)value); + } + else TRACELOG(RL_LOG_WARNING, "GL: Anisotropic filtering not supported"); + } break; +#if defined(GRAPHICS_API_OPENGL_33) + case RL_TEXTURE_MIPMAP_BIAS_RATIO: glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_LOD_BIAS, value/100.0f); +#endif + default: break; + } + + glBindTexture(GL_TEXTURE_CUBE_MAP, 0); +#endif +} + +// Enable shader program +void rlEnableShader(unsigned int id) +{ +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) + glUseProgram(id); +#endif +} + +// Disable shader program +void rlDisableShader(void) +{ +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) + glUseProgram(0); +#endif +} + +// Enable rendering to texture (fbo) +void rlEnableFramebuffer(unsigned int id) +{ +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) && defined(RLGL_RENDER_TEXTURES_HINT) + glBindFramebuffer(GL_FRAMEBUFFER, id); +#endif +} + +// Disable rendering to texture +void rlDisableFramebuffer(void) +{ +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) && defined(RLGL_RENDER_TEXTURES_HINT) + glBindFramebuffer(GL_FRAMEBUFFER, 0); +#endif +} + +// Activate multiple draw color buffers +// NOTE: One color buffer is always active by default +void rlActiveDrawBuffers(int count) +{ +#if (defined(GRAPHICS_API_OPENGL_33) && defined(RLGL_RENDER_TEXTURES_HINT)) + // NOTE: Maximum number of draw buffers supported is implementation dependant, + // it can be queried with glGet*() but it must be at least 8 + //GLint maxDrawBuffers = 0; + //glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers); + + if (count > 0) + { + if (count > 8) TRACELOG(LOG_WARNING, "GL: Max color buffers limited to 8"); + else + { + unsigned int buffers[8] = { + GL_COLOR_ATTACHMENT0, + GL_COLOR_ATTACHMENT1, + GL_COLOR_ATTACHMENT2, + GL_COLOR_ATTACHMENT3, + GL_COLOR_ATTACHMENT4, + GL_COLOR_ATTACHMENT5, + GL_COLOR_ATTACHMENT6, + GL_COLOR_ATTACHMENT7, + }; + + glDrawBuffers(count, buffers); + } + } + else TRACELOG(LOG_WARNING, "GL: One color buffer active by default"); +#endif +} + +//---------------------------------------------------------------------------------- +// General render state configuration +//---------------------------------------------------------------------------------- + +// Enable color blending +void rlEnableColorBlend(void) { glEnable(GL_BLEND); } + +// Disable color blending +void rlDisableColorBlend(void) { glDisable(GL_BLEND); } + +// Enable depth test +void rlEnableDepthTest(void) { glEnable(GL_DEPTH_TEST); } + +// Disable depth test +void rlDisableDepthTest(void) { glDisable(GL_DEPTH_TEST); } + +// Enable depth write +void rlEnableDepthMask(void) { glDepthMask(GL_TRUE); } + +// Disable depth write +void rlDisableDepthMask(void) { glDepthMask(GL_FALSE); } + +// Enable backface culling +void rlEnableBackfaceCulling(void) { glEnable(GL_CULL_FACE); } + +// Disable backface culling +void rlDisableBackfaceCulling(void) { glDisable(GL_CULL_FACE); } + +// Set face culling mode +void rlSetCullFace(int mode) +{ + switch (mode) + { + case RL_CULL_FACE_BACK: glCullFace(GL_BACK); break; + case RL_CULL_FACE_FRONT: glCullFace(GL_FRONT); break; + default: break; + } +} + +// Enable scissor test +void rlEnableScissorTest(void) { glEnable(GL_SCISSOR_TEST); } + +// Disable scissor test +void rlDisableScissorTest(void) { glDisable(GL_SCISSOR_TEST); } + +// Scissor test +void rlScissor(int x, int y, int width, int height) { glScissor(x, y, width, height); } + +// Enable wire mode +void rlEnableWireMode(void) +{ +#if defined(GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_33) + // NOTE: glPolygonMode() not available on OpenGL ES + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); +#endif +} + +// Disable wire mode +void rlDisableWireMode(void) +{ +#if defined(GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_33) + // NOTE: glPolygonMode() not available on OpenGL ES + glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); +#endif +} + +// Set the line drawing width +void rlSetLineWidth(float width) { glLineWidth(width); } + +// Get the line drawing width +float rlGetLineWidth(void) +{ + float width = 0; + glGetFloatv(GL_LINE_WIDTH, &width); + return width; +} + +// Enable line aliasing +void rlEnableSmoothLines(void) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_11) + glEnable(GL_LINE_SMOOTH); +#endif +} + +// Disable line aliasing +void rlDisableSmoothLines(void) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_11) + glDisable(GL_LINE_SMOOTH); +#endif +} + +// Enable stereo rendering +void rlEnableStereoRender(void) +{ +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) + RLGL.State.stereoRender = true; +#endif +} + +// Disable stereo rendering +void rlDisableStereoRender(void) +{ +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) + RLGL.State.stereoRender = false; +#endif +} + +// Check if stereo render is enabled +bool rlIsStereoRenderEnabled(void) +{ +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) + return RLGL.State.stereoRender; +#else + return false; +#endif +} + +// Clear color buffer with color +void rlClearColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a) +{ + // Color values clamp to 0.0f(0) and 1.0f(255) + float cr = (float)r/255; + float cg = (float)g/255; + float cb = (float)b/255; + float ca = (float)a/255; + + glClearColor(cr, cg, cb, ca); +} + +// Clear used screen buffers (color and depth) +void rlClearScreenBuffers(void) +{ + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear used buffers: Color and Depth (Depth is used for 3D) + //glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); // Stencil buffer not used... +} + +// Check and log OpenGL error codes +void rlCheckErrors() +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + int check = 1; + while (check) + { + const GLenum err = glGetError(); + switch (err) + { + case GL_NO_ERROR: check = 0; break; + case 0x0500: TRACELOG(RL_LOG_WARNING, "GL: Error detected: GL_INVALID_ENUM"); break; + case 0x0501: TRACELOG(RL_LOG_WARNING, "GL: Error detected: GL_INVALID_VALUE"); break; + case 0x0502: TRACELOG(RL_LOG_WARNING, "GL: Error detected: GL_INVALID_OPERATION"); break; + case 0x0503: TRACELOG(RL_LOG_WARNING, "GL: Error detected: GL_STACK_OVERFLOW"); break; + case 0x0504: TRACELOG(RL_LOG_WARNING, "GL: Error detected: GL_STACK_UNDERFLOW"); break; + case 0x0505: TRACELOG(RL_LOG_WARNING, "GL: Error detected: GL_OUT_OF_MEMORY"); break; + case 0x0506: TRACELOG(RL_LOG_WARNING, "GL: Error detected: GL_INVALID_FRAMEBUFFER_OPERATION"); break; + default: TRACELOG(RL_LOG_WARNING, "GL: Error detected: Unknown error code: %x", err); break; + } + } +#endif +} + +// Set blend mode +void rlSetBlendMode(int mode) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + if ((RLGL.State.currentBlendMode != mode) || ((mode == RL_BLEND_CUSTOM || mode == RL_BLEND_CUSTOM_SEPARATE) && RLGL.State.glCustomBlendModeModified)) + { + rlDrawRenderBatch(RLGL.currentBatch); + + switch (mode) + { + case RL_BLEND_ALPHA: glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glBlendEquation(GL_FUNC_ADD); break; + case RL_BLEND_ADDITIVE: glBlendFunc(GL_SRC_ALPHA, GL_ONE); glBlendEquation(GL_FUNC_ADD); break; + case RL_BLEND_MULTIPLIED: glBlendFunc(GL_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA); glBlendEquation(GL_FUNC_ADD); break; + case RL_BLEND_ADD_COLORS: glBlendFunc(GL_ONE, GL_ONE); glBlendEquation(GL_FUNC_ADD); break; + case RL_BLEND_SUBTRACT_COLORS: glBlendFunc(GL_ONE, GL_ONE); glBlendEquation(GL_FUNC_SUBTRACT); break; + case RL_BLEND_ALPHA_PREMULTIPLY: glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); glBlendEquation(GL_FUNC_ADD); break; + case RL_BLEND_CUSTOM: + { + // NOTE: Using GL blend src/dst factors and GL equation configured with rlSetBlendFactors() + glBlendFunc(RLGL.State.glBlendSrcFactor, RLGL.State.glBlendDstFactor); glBlendEquation(RLGL.State.glBlendEquation); + + } break; + case RL_BLEND_CUSTOM_SEPARATE: + { + // NOTE: Using GL blend src/dst factors and GL equation configured with rlSetBlendFactorsSeparate() + glBlendFuncSeparate(RLGL.State.glBlendSrcFactorRGB, RLGL.State.glBlendDestFactorRGB, RLGL.State.glBlendSrcFactorAlpha, RLGL.State.glBlendDestFactorAlpha); + glBlendEquationSeparate(RLGL.State.glBlendEquationRGB, RLGL.State.glBlendEquationAlpha); + + } break; + default: break; + } + + RLGL.State.currentBlendMode = mode; + RLGL.State.glCustomBlendModeModified = false; + } +#endif +} + +// Set blending mode factor and equation +void rlSetBlendFactors(int glSrcFactor, int glDstFactor, int glEquation) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + if ((RLGL.State.glBlendSrcFactor != glSrcFactor) || + (RLGL.State.glBlendDstFactor != glDstFactor) || + (RLGL.State.glBlendEquation != glEquation)) + { + RLGL.State.glBlendSrcFactor = glSrcFactor; + RLGL.State.glBlendDstFactor = glDstFactor; + RLGL.State.glBlendEquation = glEquation; + + RLGL.State.glCustomBlendModeModified = true; + } +#endif +} + +// Set blending mode factor and equation separately for RGB and alpha +void rlSetBlendFactorsSeparate(int glSrcRGB, int glDstRGB, int glSrcAlpha, int glDstAlpha, int glEqRGB, int glEqAlpha) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + if ((RLGL.State.glBlendSrcFactorRGB != glSrcRGB) || + (RLGL.State.glBlendDestFactorRGB != glDstRGB) || + (RLGL.State.glBlendSrcFactorAlpha != glSrcAlpha) || + (RLGL.State.glBlendDestFactorAlpha != glDstAlpha) || + (RLGL.State.glBlendEquationRGB != glEqRGB) || + (RLGL.State.glBlendEquationAlpha != glEqAlpha)) + { + RLGL.State.glBlendSrcFactorRGB = glSrcRGB; + RLGL.State.glBlendDestFactorRGB = glDstRGB; + RLGL.State.glBlendSrcFactorAlpha = glSrcAlpha; + RLGL.State.glBlendDestFactorAlpha = glDstAlpha; + RLGL.State.glBlendEquationRGB = glEqRGB; + RLGL.State.glBlendEquationAlpha = glEqAlpha; + + RLGL.State.glCustomBlendModeModified = true; + } +#endif +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition - OpenGL Debug +//---------------------------------------------------------------------------------- +#if defined(RLGL_ENABLE_OPENGL_DEBUG_CONTEXT) && defined(GRAPHICS_API_OPENGL_43) +static void GLAPIENTRY rlDebugMessageCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, const void *userParam) +{ + // Ignore non-significant error/warning codes (NVidia drivers) + // NOTE: Here there are the details with a sample output: + // - #131169 - Framebuffer detailed info: The driver allocated storage for renderbuffer 2. (severity: low) + // - #131185 - Buffer detailed info: Buffer object 1 (bound to GL_ELEMENT_ARRAY_BUFFER_ARB, usage hint is GL_ENUM_88e4) + // will use VIDEO memory as the source for buffer object operations. (severity: low) + // - #131218 - Program/shader state performance warning: Vertex shader in program 7 is being recompiled based on GL state. (severity: medium) + // - #131204 - Texture state usage warning: The texture object (0) bound to texture image unit 0 does not have + // a defined base level and cannot be used for texture mapping. (severity: low) + if ((id == 131169) || (id == 131185) || (id == 131218) || (id == 131204)) return; + + const char *msgSource = NULL; + switch (source) + { + case GL_DEBUG_SOURCE_API: msgSource = "API"; break; + case GL_DEBUG_SOURCE_WINDOW_SYSTEM: msgSource = "WINDOW_SYSTEM"; break; + case GL_DEBUG_SOURCE_SHADER_COMPILER: msgSource = "SHADER_COMPILER"; break; + case GL_DEBUG_SOURCE_THIRD_PARTY: msgSource = "THIRD_PARTY"; break; + case GL_DEBUG_SOURCE_APPLICATION: msgSource = "APPLICATION"; break; + case GL_DEBUG_SOURCE_OTHER: msgSource = "OTHER"; break; + default: break; + } + + const char *msgType = NULL; + switch (type) + { + case GL_DEBUG_TYPE_ERROR: msgType = "ERROR"; break; + case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR: msgType = "DEPRECATED_BEHAVIOR"; break; + case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR: msgType = "UNDEFINED_BEHAVIOR"; break; + case GL_DEBUG_TYPE_PORTABILITY: msgType = "PORTABILITY"; break; + case GL_DEBUG_TYPE_PERFORMANCE: msgType = "PERFORMANCE"; break; + case GL_DEBUG_TYPE_MARKER: msgType = "MARKER"; break; + case GL_DEBUG_TYPE_PUSH_GROUP: msgType = "PUSH_GROUP"; break; + case GL_DEBUG_TYPE_POP_GROUP: msgType = "POP_GROUP"; break; + case GL_DEBUG_TYPE_OTHER: msgType = "OTHER"; break; + default: break; + } + + const char *msgSeverity = "DEFAULT"; + switch (severity) + { + case GL_DEBUG_SEVERITY_LOW: msgSeverity = "LOW"; break; + case GL_DEBUG_SEVERITY_MEDIUM: msgSeverity = "MEDIUM"; break; + case GL_DEBUG_SEVERITY_HIGH: msgSeverity = "HIGH"; break; + case GL_DEBUG_SEVERITY_NOTIFICATION: msgSeverity = "NOTIFICATION"; break; + default: break; + } + + TRACELOG(LOG_WARNING, "GL: OpenGL debug message: %s", message); + TRACELOG(LOG_WARNING, " > Type: %s", msgType); + TRACELOG(LOG_WARNING, " > Source = %s", msgSource); + TRACELOG(LOG_WARNING, " > Severity = %s", msgSeverity); +} +#endif + +//---------------------------------------------------------------------------------- +// Module Functions Definition - rlgl functionality +//---------------------------------------------------------------------------------- + +// Initialize rlgl: OpenGL extensions, default buffers/shaders/textures, OpenGL states +void rlglInit(int width, int height) +{ + // Enable OpenGL debug context if required +#if defined(RLGL_ENABLE_OPENGL_DEBUG_CONTEXT) && defined(GRAPHICS_API_OPENGL_43) + if ((glDebugMessageCallback != NULL) && (glDebugMessageControl != NULL)) + { + glDebugMessageCallback(rlDebugMessageCallback, 0); + // glDebugMessageControl(GL_DEBUG_SOURCE_API, GL_DEBUG_TYPE_ERROR, GL_DEBUG_SEVERITY_HIGH, 0, 0, GL_TRUE); // TODO: Filter message + + // Debug context options: + // - GL_DEBUG_OUTPUT - Faster version but not useful for breakpoints + // - GL_DEBUG_OUTPUT_SYNCHRONUS - Callback is in sync with errors, so a breakpoint can be placed on the callback in order to get a stacktrace for the GL error + glEnable(GL_DEBUG_OUTPUT); + glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS); + } +#endif + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + // Init default white texture + unsigned char pixels[4] = { 255, 255, 255, 255 }; // 1 pixel RGBA (4 bytes) + RLGL.State.defaultTextureId = rlLoadTexture(pixels, 1, 1, RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8, 1); + + if (RLGL.State.defaultTextureId != 0) TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Default texture loaded successfully", RLGL.State.defaultTextureId); + else TRACELOG(RL_LOG_WARNING, "TEXTURE: Failed to load default texture"); + + // Init default Shader (customized for GL 3.3 and ES2) + // Loaded: RLGL.State.defaultShaderId + RLGL.State.defaultShaderLocs + rlLoadShaderDefault(); + RLGL.State.currentShaderId = RLGL.State.defaultShaderId; + RLGL.State.currentShaderLocs = RLGL.State.defaultShaderLocs; + + // Init default vertex arrays buffers + RLGL.defaultBatch = rlLoadRenderBatch(RL_DEFAULT_BATCH_BUFFERS, RL_DEFAULT_BATCH_BUFFER_ELEMENTS); + RLGL.currentBatch = &RLGL.defaultBatch; + + // Init stack matrices (emulating OpenGL 1.1) + for (int i = 0; i < RL_MAX_MATRIX_STACK_SIZE; i++) RLGL.State.stack[i] = rlMatrixIdentity(); + + // Init internal matrices + RLGL.State.transform = rlMatrixIdentity(); + RLGL.State.projection = rlMatrixIdentity(); + RLGL.State.modelview = rlMatrixIdentity(); + RLGL.State.currentMatrix = &RLGL.State.modelview; +#endif // GRAPHICS_API_OPENGL_33 || GRAPHICS_API_OPENGL_ES2 + + // Initialize OpenGL default states + //---------------------------------------------------------- + // Init state: Depth test + glDepthFunc(GL_LEQUAL); // Type of depth testing to apply + glDisable(GL_DEPTH_TEST); // Disable depth testing for 2D (only used for 3D) + + // Init state: Blending mode + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // Color blending function (how colors are mixed) + glEnable(GL_BLEND); // Enable color blending (required to work with transparencies) + + // Init state: Culling + // NOTE: All shapes/models triangles are drawn CCW + glCullFace(GL_BACK); // Cull the back face (default) + glFrontFace(GL_CCW); // Front face are defined counter clockwise (default) + glEnable(GL_CULL_FACE); // Enable backface culling + + // Init state: Cubemap seamless +#if defined(GRAPHICS_API_OPENGL_33) + glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS); // Seamless cubemaps (not supported on OpenGL ES 2.0) +#endif + +#if defined(GRAPHICS_API_OPENGL_11) + // Init state: Color hints (deprecated in OpenGL 3.0+) + glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Improve quality of color and texture coordinate interpolation + glShadeModel(GL_SMOOTH); // Smooth shading between vertex (vertex colors interpolation) +#endif + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + // Store screen size into global variables + RLGL.State.framebufferWidth = width; + RLGL.State.framebufferHeight = height; + + TRACELOG(RL_LOG_INFO, "RLGL: Default OpenGL state initialized successfully"); + //---------------------------------------------------------- +#endif + + // Init state: Color/Depth buffers clear + glClearColor(0.0f, 0.0f, 0.0f, 1.0f); // Set clear color (black) + glClearDepth(1.0f); // Set clear depth value (default) + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear color and depth buffers (depth buffer required for 3D) +} + +// Vertex Buffer Object deinitialization (memory free) +void rlglClose(void) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + rlUnloadRenderBatch(RLGL.defaultBatch); + + rlUnloadShaderDefault(); // Unload default shader + + glDeleteTextures(1, &RLGL.State.defaultTextureId); // Unload default texture + TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Default texture unloaded successfully", RLGL.State.defaultTextureId); +#endif +} + +// Load OpenGL extensions +// NOTE: External loader function must be provided +void rlLoadExtensions(void *loader) +{ +#if defined(GRAPHICS_API_OPENGL_33) // Also defined for GRAPHICS_API_OPENGL_21 + // NOTE: glad is generated and contains only required OpenGL 3.3 Core extensions (and lower versions) + if (gladLoadGL((GLADloadfunc)loader) == 0) TRACELOG(RL_LOG_WARNING, "GLAD: Cannot load OpenGL extensions"); + else TRACELOG(RL_LOG_INFO, "GLAD: OpenGL extensions loaded successfully"); + + // Get number of supported extensions + GLint numExt = 0; + glGetIntegerv(GL_NUM_EXTENSIONS, &numExt); + TRACELOG(RL_LOG_INFO, "GL: Supported extensions count: %i", numExt); + +#if defined(RLGL_SHOW_GL_DETAILS_INFO) + // Get supported extensions list + // WARNING: glGetStringi() not available on OpenGL 2.1 + TRACELOG(RL_LOG_INFO, "GL: OpenGL extensions:"); + for (int i = 0; i < numExt; i++) TRACELOG(RL_LOG_INFO, " %s", glGetStringi(GL_EXTENSIONS, i)); +#endif + +#if defined(GRAPHICS_API_OPENGL_21) + // Register supported extensions flags + // Optional OpenGL 2.1 extensions + RLGL.ExtSupported.vao = GLAD_GL_ARB_vertex_array_object; + RLGL.ExtSupported.instancing = (GLAD_GL_EXT_draw_instanced && GLAD_GL_ARB_instanced_arrays); + RLGL.ExtSupported.texNPOT = GLAD_GL_ARB_texture_non_power_of_two; + RLGL.ExtSupported.texFloat32 = GLAD_GL_ARB_texture_float; + RLGL.ExtSupported.texDepth = GLAD_GL_ARB_depth_texture; + RLGL.ExtSupported.maxDepthBits = 32; + RLGL.ExtSupported.texAnisoFilter = GLAD_GL_EXT_texture_filter_anisotropic; + RLGL.ExtSupported.texMirrorClamp = GLAD_GL_EXT_texture_mirror_clamp; +#else + // Register supported extensions flags + // OpenGL 3.3 extensions supported by default (core) + RLGL.ExtSupported.vao = true; + RLGL.ExtSupported.instancing = true; + RLGL.ExtSupported.texNPOT = true; + RLGL.ExtSupported.texFloat32 = true; + RLGL.ExtSupported.texDepth = true; + RLGL.ExtSupported.maxDepthBits = 32; + RLGL.ExtSupported.texAnisoFilter = true; + RLGL.ExtSupported.texMirrorClamp = true; +#endif + + // Optional OpenGL 3.3 extensions + RLGL.ExtSupported.texCompASTC = GLAD_GL_KHR_texture_compression_astc_hdr && GLAD_GL_KHR_texture_compression_astc_ldr; + RLGL.ExtSupported.texCompDXT = GLAD_GL_EXT_texture_compression_s3tc; // Texture compression: DXT + RLGL.ExtSupported.texCompETC2 = GLAD_GL_ARB_ES3_compatibility; // Texture compression: ETC2/EAC + #if defined(GRAPHICS_API_OPENGL_43) + RLGL.ExtSupported.computeShader = GLAD_GL_ARB_compute_shader; + RLGL.ExtSupported.ssbo = GLAD_GL_ARB_shader_storage_buffer_object; + #endif + +#endif // GRAPHICS_API_OPENGL_33 + +#if defined(GRAPHICS_API_OPENGL_ES2) + + #if defined(PLATFORM_DESKTOP) + if (gladLoadGLES2((GLADloadfunc)loader) == 0) TRACELOG(RL_LOG_WARNING, "GLAD: Cannot load OpenGL ES2.0 functions"); + else TRACELOG(RL_LOG_INFO, "GLAD: OpenGL ES2.0 loaded successfully"); + #endif + + // Get supported extensions list + GLint numExt = 0; + const char **extList = RL_MALLOC(512*sizeof(const char *)); // Allocate 512 strings pointers (2 KB) + const char *extensions = (const char *)glGetString(GL_EXTENSIONS); // One big const string + + // NOTE: We have to duplicate string because glGetString() returns a const string + int size = strlen(extensions) + 1; // Get extensions string size in bytes + char *extensionsDup = (char *)RL_CALLOC(size, sizeof(char)); + strcpy(extensionsDup, extensions); + extList[numExt] = extensionsDup; + + for (int i = 0; i < size; i++) + { + if (extensionsDup[i] == ' ') + { + extensionsDup[i] = '\0'; + numExt++; + extList[numExt] = &extensionsDup[i + 1]; + } + } + + TRACELOG(RL_LOG_INFO, "GL: Supported extensions count: %i", numExt); + +#if defined(RLGL_SHOW_GL_DETAILS_INFO) + TRACELOG(RL_LOG_INFO, "GL: OpenGL extensions:"); + for (int i = 0; i < numExt; i++) TRACELOG(RL_LOG_INFO, " %s", extList[i]); +#endif + + // Check required extensions + for (int i = 0; i < numExt; i++) + { + // Check VAO support + // NOTE: Only check on OpenGL ES, OpenGL 3.3 has VAO support as core feature + if (strcmp(extList[i], (const char *)"GL_OES_vertex_array_object") == 0) + { + // The extension is supported by our hardware and driver, try to get related functions pointers + // NOTE: emscripten does not support VAOs natively, it uses emulation and it reduces overall performance... + glGenVertexArrays = (PFNGLGENVERTEXARRAYSOESPROC)((rlglLoadProc)loader)("glGenVertexArraysOES"); + glBindVertexArray = (PFNGLBINDVERTEXARRAYOESPROC)((rlglLoadProc)loader)("glBindVertexArrayOES"); + glDeleteVertexArrays = (PFNGLDELETEVERTEXARRAYSOESPROC)((rlglLoadProc)loader)("glDeleteVertexArraysOES"); + //glIsVertexArray = (PFNGLISVERTEXARRAYOESPROC)loader("glIsVertexArrayOES"); // NOTE: Fails in WebGL, omitted + + if ((glGenVertexArrays != NULL) && (glBindVertexArray != NULL) && (glDeleteVertexArrays != NULL)) RLGL.ExtSupported.vao = true; + } + + // Check instanced rendering support + if (strcmp(extList[i], (const char *)"GL_ANGLE_instanced_arrays") == 0) // Web ANGLE + { + glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawArraysInstancedANGLE"); + glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawElementsInstancedANGLE"); + glVertexAttribDivisor = (PFNGLVERTEXATTRIBDIVISOREXTPROC)((rlglLoadProc)loader)("glVertexAttribDivisorANGLE"); + + if ((glDrawArraysInstanced != NULL) && (glDrawElementsInstanced != NULL) && (glVertexAttribDivisor != NULL)) RLGL.ExtSupported.instancing = true; + } + else + { + if ((strcmp(extList[i], (const char *)"GL_EXT_draw_instanced") == 0) && // Standard EXT + (strcmp(extList[i], (const char *)"GL_EXT_instanced_arrays") == 0)) + { + glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawArraysInstancedEXT"); + glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawElementsInstancedEXT"); + glVertexAttribDivisor = (PFNGLVERTEXATTRIBDIVISOREXTPROC)((rlglLoadProc)loader)("glVertexAttribDivisorEXT"); + + if ((glDrawArraysInstanced != NULL) && (glDrawElementsInstanced != NULL) && (glVertexAttribDivisor != NULL)) RLGL.ExtSupported.instancing = true; + } + } + + // Check NPOT textures support + // NOTE: Only check on OpenGL ES, OpenGL 3.3 has NPOT textures full support as core feature + if (strcmp(extList[i], (const char *)"GL_OES_texture_npot") == 0) RLGL.ExtSupported.texNPOT = true; + + // Check texture float support + if (strcmp(extList[i], (const char *)"GL_OES_texture_float") == 0) RLGL.ExtSupported.texFloat32 = true; + + // Check depth texture support + if (strcmp(extList[i], (const char *)"GL_OES_depth_texture") == 0) RLGL.ExtSupported.texDepth = true; + if (strcmp(extList[i], (const char *)"GL_WEBGL_depth_texture") == 0) RLGL.ExtSupported.texDepthWebGL = true; // WebGL requires unsized internal format + if (RLGL.ExtSupported.texDepthWebGL) RLGL.ExtSupported.texDepth = true; + + if (strcmp(extList[i], (const char *)"GL_OES_depth24") == 0) RLGL.ExtSupported.maxDepthBits = 24; // Not available on WebGL + if (strcmp(extList[i], (const char *)"GL_OES_depth32") == 0) RLGL.ExtSupported.maxDepthBits = 32; // Not available on WebGL + + // Check texture compression support: DXT + if ((strcmp(extList[i], (const char *)"GL_EXT_texture_compression_s3tc") == 0) || + (strcmp(extList[i], (const char *)"GL_WEBGL_compressed_texture_s3tc") == 0) || + (strcmp(extList[i], (const char *)"GL_WEBKIT_WEBGL_compressed_texture_s3tc") == 0)) RLGL.ExtSupported.texCompDXT = true; + + // Check texture compression support: ETC1 + if ((strcmp(extList[i], (const char *)"GL_OES_compressed_ETC1_RGB8_texture") == 0) || + (strcmp(extList[i], (const char *)"GL_WEBGL_compressed_texture_etc1") == 0)) RLGL.ExtSupported.texCompETC1 = true; + + // Check texture compression support: ETC2/EAC + if (strcmp(extList[i], (const char *)"GL_ARB_ES3_compatibility") == 0) RLGL.ExtSupported.texCompETC2 = true; + + // Check texture compression support: PVR + if (strcmp(extList[i], (const char *)"GL_IMG_texture_compression_pvrtc") == 0) RLGL.ExtSupported.texCompPVRT = true; + + // Check texture compression support: ASTC + if (strcmp(extList[i], (const char *)"GL_KHR_texture_compression_astc_hdr") == 0) RLGL.ExtSupported.texCompASTC = true; + + // Check anisotropic texture filter support + if (strcmp(extList[i], (const char *)"GL_EXT_texture_filter_anisotropic") == 0) RLGL.ExtSupported.texAnisoFilter = true; + + // Check clamp mirror wrap mode support + if (strcmp(extList[i], (const char *)"GL_EXT_texture_mirror_clamp") == 0) RLGL.ExtSupported.texMirrorClamp = true; + } + + // Free extensions pointers + RL_FREE(extList); + RL_FREE(extensionsDup); // Duplicated string must be deallocated +#endif // GRAPHICS_API_OPENGL_ES2 + + // Check OpenGL information and capabilities + //------------------------------------------------------------------------------ + // Show current OpenGL and GLSL version + TRACELOG(RL_LOG_INFO, "GL: OpenGL device information:"); + TRACELOG(RL_LOG_INFO, " > Vendor: %s", glGetString(GL_VENDOR)); + TRACELOG(RL_LOG_INFO, " > Renderer: %s", glGetString(GL_RENDERER)); + TRACELOG(RL_LOG_INFO, " > Version: %s", glGetString(GL_VERSION)); + TRACELOG(RL_LOG_INFO, " > GLSL: %s", glGetString(GL_SHADING_LANGUAGE_VERSION)); + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + // NOTE: Anisotropy levels capability is an extension + #ifndef GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT + #define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF + #endif + glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &RLGL.ExtSupported.maxAnisotropyLevel); + +#if defined(RLGL_SHOW_GL_DETAILS_INFO) + // Show some OpenGL GPU capabilities + TRACELOG(RL_LOG_INFO, "GL: OpenGL capabilities:"); + GLint capability = 0; + glGetIntegerv(GL_MAX_TEXTURE_SIZE, &capability); + TRACELOG(RL_LOG_INFO, " GL_MAX_TEXTURE_SIZE: %i", capability); + glGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE, &capability); + TRACELOG(RL_LOG_INFO, " GL_MAX_CUBE_MAP_TEXTURE_SIZE: %i", capability); + glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &capability); + TRACELOG(RL_LOG_INFO, " GL_MAX_TEXTURE_IMAGE_UNITS: %i", capability); + glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &capability); + TRACELOG(RL_LOG_INFO, " GL_MAX_VERTEX_ATTRIBS: %i", capability); + #if !defined(GRAPHICS_API_OPENGL_ES2) + glGetIntegerv(GL_MAX_UNIFORM_BLOCK_SIZE, &capability); + TRACELOG(RL_LOG_INFO, " GL_MAX_UNIFORM_BLOCK_SIZE: %i", capability); + glGetIntegerv(GL_MAX_DRAW_BUFFERS, &capability); + TRACELOG(RL_LOG_INFO, " GL_MAX_DRAW_BUFFERS: %i", capability); + if (RLGL.ExtSupported.texAnisoFilter) TRACELOG(RL_LOG_INFO, " GL_MAX_TEXTURE_MAX_ANISOTROPY: %.0f", RLGL.ExtSupported.maxAnisotropyLevel); + #endif + glGetIntegerv(GL_NUM_COMPRESSED_TEXTURE_FORMATS, &capability); + TRACELOG(RL_LOG_INFO, " GL_NUM_COMPRESSED_TEXTURE_FORMATS: %i", capability); + GLint *compFormats = (GLint *)RL_CALLOC(capability, sizeof(GLint)); + glGetIntegerv(GL_COMPRESSED_TEXTURE_FORMATS, compFormats); + for (int i = 0; i < capability; i++) TRACELOG(RL_LOG_INFO, " %s", rlGetCompressedFormatName(compFormats[i])); + RL_FREE(compFormats); + +#if defined(GRAPHICS_API_OPENGL_43) + glGetIntegerv(GL_MAX_VERTEX_ATTRIB_BINDINGS, &capability); + TRACELOG(RL_LOG_INFO, " GL_MAX_VERTEX_ATTRIB_BINDINGS: %i", capability); + glGetIntegerv(GL_MAX_UNIFORM_LOCATIONS, &capability); + TRACELOG(RL_LOG_INFO, " GL_MAX_UNIFORM_LOCATIONS: %i", capability); +#endif // GRAPHICS_API_OPENGL_43 +#else // RLGL_SHOW_GL_DETAILS_INFO + + // Show some basic info about GL supported features + if (RLGL.ExtSupported.vao) TRACELOG(RL_LOG_INFO, "GL: VAO extension detected, VAO functions loaded successfully"); + else TRACELOG(RL_LOG_WARNING, "GL: VAO extension not found, VAO not supported"); + if (RLGL.ExtSupported.texNPOT) TRACELOG(RL_LOG_INFO, "GL: NPOT textures extension detected, full NPOT textures supported"); + else TRACELOG(RL_LOG_WARNING, "GL: NPOT textures extension not found, limited NPOT support (no-mipmaps, no-repeat)"); + if (RLGL.ExtSupported.texCompDXT) TRACELOG(RL_LOG_INFO, "GL: DXT compressed textures supported"); + if (RLGL.ExtSupported.texCompETC1) TRACELOG(RL_LOG_INFO, "GL: ETC1 compressed textures supported"); + if (RLGL.ExtSupported.texCompETC2) TRACELOG(RL_LOG_INFO, "GL: ETC2/EAC compressed textures supported"); + if (RLGL.ExtSupported.texCompPVRT) TRACELOG(RL_LOG_INFO, "GL: PVRT compressed textures supported"); + if (RLGL.ExtSupported.texCompASTC) TRACELOG(RL_LOG_INFO, "GL: ASTC compressed textures supported"); + if (RLGL.ExtSupported.computeShader) TRACELOG(RL_LOG_INFO, "GL: Compute shaders supported"); + if (RLGL.ExtSupported.ssbo) TRACELOG(RL_LOG_INFO, "GL: Shader storage buffer objects supported"); +#endif // RLGL_SHOW_GL_DETAILS_INFO + +#endif // GRAPHICS_API_OPENGL_33 || GRAPHICS_API_OPENGL_ES2 +} + +// Get current OpenGL version +int rlGetVersion(void) +{ + int glVersion = 0; +#if defined(GRAPHICS_API_OPENGL_11) + glVersion = RL_OPENGL_11; +#endif +#if defined(GRAPHICS_API_OPENGL_21) + glVersion = RL_OPENGL_21; +#elif defined(GRAPHICS_API_OPENGL_33) + glVersion = RL_OPENGL_33; +#endif +#if defined(GRAPHICS_API_OPENGL_43) + glVersion = RL_OPENGL_43; +#endif +#if defined(GRAPHICS_API_OPENGL_ES2) + glVersion = RL_OPENGL_ES_20; +#endif + return glVersion; +} + +// Set current framebuffer width +void rlSetFramebufferWidth(int width) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + RLGL.State.framebufferWidth = width; +#endif +} + +// Set current framebuffer height +void rlSetFramebufferHeight(int height) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + RLGL.State.framebufferHeight = height; +#endif +} + +// Get default framebuffer width +int rlGetFramebufferWidth(void) +{ + int width = 0; +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + width = RLGL.State.framebufferWidth; +#endif + return width; +} + +// Get default framebuffer height +int rlGetFramebufferHeight(void) +{ + int height = 0; +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + height = RLGL.State.framebufferHeight; +#endif + return height; +} + +// Get default internal texture (white texture) +// NOTE: Default texture is a 1x1 pixel UNCOMPRESSED_R8G8B8A8 +unsigned int rlGetTextureIdDefault(void) +{ + unsigned int id = 0; +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + id = RLGL.State.defaultTextureId; +#endif + return id; +} + +// Get default shader id +unsigned int rlGetShaderIdDefault(void) +{ + unsigned int id = 0; +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + id = RLGL.State.defaultShaderId; +#endif + return id; +} + +// Get default shader locs +int *rlGetShaderLocsDefault(void) +{ + int *locs = NULL; +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + locs = RLGL.State.defaultShaderLocs; +#endif + return locs; +} + +// Render batch management +//------------------------------------------------------------------------------------------------ +// Load render batch +rlRenderBatch rlLoadRenderBatch(int numBuffers, int bufferElements) +{ + rlRenderBatch batch = { 0 }; + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + // Initialize CPU (RAM) vertex buffers (position, texcoord, color data and indexes) + //-------------------------------------------------------------------------------------------- + batch.vertexBuffer = (rlVertexBuffer *)RL_MALLOC(numBuffers*sizeof(rlVertexBuffer)); + + for (int i = 0; i < numBuffers; i++) + { + batch.vertexBuffer[i].elementCount = bufferElements; + + batch.vertexBuffer[i].vertices = (float *)RL_MALLOC(bufferElements*3*4*sizeof(float)); // 3 float by vertex, 4 vertex by quad + batch.vertexBuffer[i].texcoords = (float *)RL_MALLOC(bufferElements*2*4*sizeof(float)); // 2 float by texcoord, 4 texcoord by quad + batch.vertexBuffer[i].colors = (unsigned char *)RL_MALLOC(bufferElements*4*4*sizeof(unsigned char)); // 4 float by color, 4 colors by quad +#if defined(GRAPHICS_API_OPENGL_33) + batch.vertexBuffer[i].indices = (unsigned int *)RL_MALLOC(bufferElements*6*sizeof(unsigned int)); // 6 int by quad (indices) +#endif +#if defined(GRAPHICS_API_OPENGL_ES2) + batch.vertexBuffer[i].indices = (unsigned short *)RL_MALLOC(bufferElements*6*sizeof(unsigned short)); // 6 int by quad (indices) +#endif + + for (int j = 0; j < (3*4*bufferElements); j++) batch.vertexBuffer[i].vertices[j] = 0.0f; + for (int j = 0; j < (2*4*bufferElements); j++) batch.vertexBuffer[i].texcoords[j] = 0.0f; + for (int j = 0; j < (4*4*bufferElements); j++) batch.vertexBuffer[i].colors[j] = 0; + + int k = 0; + + // Indices can be initialized right now + for (int j = 0; j < (6*bufferElements); j += 6) + { + batch.vertexBuffer[i].indices[j] = 4*k; + batch.vertexBuffer[i].indices[j + 1] = 4*k + 1; + batch.vertexBuffer[i].indices[j + 2] = 4*k + 2; + batch.vertexBuffer[i].indices[j + 3] = 4*k; + batch.vertexBuffer[i].indices[j + 4] = 4*k + 2; + batch.vertexBuffer[i].indices[j + 5] = 4*k + 3; + + k++; + } + + RLGL.State.vertexCounter = 0; + } + + TRACELOG(RL_LOG_INFO, "RLGL: Render batch vertex buffers loaded successfully in RAM (CPU)"); + //-------------------------------------------------------------------------------------------- + + // Upload to GPU (VRAM) vertex data and initialize VAOs/VBOs + //-------------------------------------------------------------------------------------------- + for (int i = 0; i < numBuffers; i++) + { + if (RLGL.ExtSupported.vao) + { + // Initialize Quads VAO + glGenVertexArrays(1, &batch.vertexBuffer[i].vaoId); + glBindVertexArray(batch.vertexBuffer[i].vaoId); + } + + // Quads - Vertex buffers binding and attributes enable + // Vertex position buffer (shader-location = 0) + glGenBuffers(1, &batch.vertexBuffer[i].vboId[0]); + glBindBuffer(GL_ARRAY_BUFFER, batch.vertexBuffer[i].vboId[0]); + glBufferData(GL_ARRAY_BUFFER, bufferElements*3*4*sizeof(float), batch.vertexBuffer[i].vertices, GL_DYNAMIC_DRAW); + glEnableVertexAttribArray(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_POSITION]); + glVertexAttribPointer(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_POSITION], 3, GL_FLOAT, 0, 0, 0); + + // Vertex texcoord buffer (shader-location = 1) + glGenBuffers(1, &batch.vertexBuffer[i].vboId[1]); + glBindBuffer(GL_ARRAY_BUFFER, batch.vertexBuffer[i].vboId[1]); + glBufferData(GL_ARRAY_BUFFER, bufferElements*2*4*sizeof(float), batch.vertexBuffer[i].texcoords, GL_DYNAMIC_DRAW); + glEnableVertexAttribArray(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_TEXCOORD01]); + glVertexAttribPointer(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_TEXCOORD01], 2, GL_FLOAT, 0, 0, 0); + + // Vertex color buffer (shader-location = 3) + glGenBuffers(1, &batch.vertexBuffer[i].vboId[2]); + glBindBuffer(GL_ARRAY_BUFFER, batch.vertexBuffer[i].vboId[2]); + glBufferData(GL_ARRAY_BUFFER, bufferElements*4*4*sizeof(unsigned char), batch.vertexBuffer[i].colors, GL_DYNAMIC_DRAW); + glEnableVertexAttribArray(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_COLOR]); + glVertexAttribPointer(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_COLOR], 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, 0); + + // Fill index buffer + glGenBuffers(1, &batch.vertexBuffer[i].vboId[3]); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, batch.vertexBuffer[i].vboId[3]); +#if defined(GRAPHICS_API_OPENGL_33) + glBufferData(GL_ELEMENT_ARRAY_BUFFER, bufferElements*6*sizeof(int), batch.vertexBuffer[i].indices, GL_STATIC_DRAW); +#endif +#if defined(GRAPHICS_API_OPENGL_ES2) + glBufferData(GL_ELEMENT_ARRAY_BUFFER, bufferElements*6*sizeof(short), batch.vertexBuffer[i].indices, GL_STATIC_DRAW); +#endif + } + + TRACELOG(RL_LOG_INFO, "RLGL: Render batch vertex buffers loaded successfully in VRAM (GPU)"); + + // Unbind the current VAO + if (RLGL.ExtSupported.vao) glBindVertexArray(0); + //-------------------------------------------------------------------------------------------- + + // Init draw calls tracking system + //-------------------------------------------------------------------------------------------- + batch.draws = (rlDrawCall *)RL_MALLOC(RL_DEFAULT_BATCH_DRAWCALLS*sizeof(rlDrawCall)); + + for (int i = 0; i < RL_DEFAULT_BATCH_DRAWCALLS; i++) + { + batch.draws[i].mode = RL_QUADS; + batch.draws[i].vertexCount = 0; + batch.draws[i].vertexAlignment = 0; + //batch.draws[i].vaoId = 0; + //batch.draws[i].shaderId = 0; + batch.draws[i].textureId = RLGL.State.defaultTextureId; + //batch.draws[i].RLGL.State.projection = rlMatrixIdentity(); + //batch.draws[i].RLGL.State.modelview = rlMatrixIdentity(); + } + + batch.bufferCount = numBuffers; // Record buffer count + batch.drawCounter = 1; // Reset draws counter + batch.currentDepth = -1.0f; // Reset depth value + //-------------------------------------------------------------------------------------------- +#endif + + return batch; +} + +// Unload default internal buffers vertex data from CPU and GPU +void rlUnloadRenderBatch(rlRenderBatch batch) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + // Unbind everything + glBindBuffer(GL_ARRAY_BUFFER, 0); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); + + // Unload all vertex buffers data + for (int i = 0; i < batch.bufferCount; i++) + { + // Unbind VAO attribs data + if (RLGL.ExtSupported.vao) + { + glBindVertexArray(batch.vertexBuffer[i].vaoId); + glDisableVertexAttribArray(0); + glDisableVertexAttribArray(1); + glDisableVertexAttribArray(2); + glDisableVertexAttribArray(3); + glBindVertexArray(0); + } + + // Delete VBOs from GPU (VRAM) + glDeleteBuffers(1, &batch.vertexBuffer[i].vboId[0]); + glDeleteBuffers(1, &batch.vertexBuffer[i].vboId[1]); + glDeleteBuffers(1, &batch.vertexBuffer[i].vboId[2]); + glDeleteBuffers(1, &batch.vertexBuffer[i].vboId[3]); + + // Delete VAOs from GPU (VRAM) + if (RLGL.ExtSupported.vao) glDeleteVertexArrays(1, &batch.vertexBuffer[i].vaoId); + + // Free vertex arrays memory from CPU (RAM) + RL_FREE(batch.vertexBuffer[i].vertices); + RL_FREE(batch.vertexBuffer[i].texcoords); + RL_FREE(batch.vertexBuffer[i].colors); + RL_FREE(batch.vertexBuffer[i].indices); + } + + // Unload arrays + RL_FREE(batch.vertexBuffer); + RL_FREE(batch.draws); +#endif +} + +// Draw render batch +// NOTE: We require a pointer to reset batch and increase current buffer (multi-buffer) +void rlDrawRenderBatch(rlRenderBatch *batch) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + // Update batch vertex buffers + //------------------------------------------------------------------------------------------------------------ + // NOTE: If there is not vertex data, buffers doesn't need to be updated (vertexCount > 0) + // TODO: If no data changed on the CPU arrays --> No need to re-update GPU arrays (change flag required) + if (RLGL.State.vertexCounter > 0) + { + // Activate elements VAO + if (RLGL.ExtSupported.vao) glBindVertexArray(batch->vertexBuffer[batch->currentBuffer].vaoId); + + // Vertex positions buffer + glBindBuffer(GL_ARRAY_BUFFER, batch->vertexBuffer[batch->currentBuffer].vboId[0]); + glBufferSubData(GL_ARRAY_BUFFER, 0, RLGL.State.vertexCounter*3*sizeof(float), batch->vertexBuffer[batch->currentBuffer].vertices); + //glBufferData(GL_ARRAY_BUFFER, sizeof(float)*3*4*batch->vertexBuffer[batch->currentBuffer].elementCount, batch->vertexBuffer[batch->currentBuffer].vertices, GL_DYNAMIC_DRAW); // Update all buffer + + // Texture coordinates buffer + glBindBuffer(GL_ARRAY_BUFFER, batch->vertexBuffer[batch->currentBuffer].vboId[1]); + glBufferSubData(GL_ARRAY_BUFFER, 0, RLGL.State.vertexCounter*2*sizeof(float), batch->vertexBuffer[batch->currentBuffer].texcoords); + //glBufferData(GL_ARRAY_BUFFER, sizeof(float)*2*4*batch->vertexBuffer[batch->currentBuffer].elementCount, batch->vertexBuffer[batch->currentBuffer].texcoords, GL_DYNAMIC_DRAW); // Update all buffer + + // Colors buffer + glBindBuffer(GL_ARRAY_BUFFER, batch->vertexBuffer[batch->currentBuffer].vboId[2]); + glBufferSubData(GL_ARRAY_BUFFER, 0, RLGL.State.vertexCounter*4*sizeof(unsigned char), batch->vertexBuffer[batch->currentBuffer].colors); + //glBufferData(GL_ARRAY_BUFFER, sizeof(float)*4*4*batch->vertexBuffer[batch->currentBuffer].elementCount, batch->vertexBuffer[batch->currentBuffer].colors, GL_DYNAMIC_DRAW); // Update all buffer + + // NOTE: glMapBuffer() causes sync issue. + // If GPU is working with this buffer, glMapBuffer() will wait(stall) until GPU to finish its job. + // To avoid waiting (idle), you can call first glBufferData() with NULL pointer before glMapBuffer(). + // If you do that, the previous data in PBO will be discarded and glMapBuffer() returns a new + // allocated pointer immediately even if GPU is still working with the previous data. + + // Another option: map the buffer object into client's memory + // Probably this code could be moved somewhere else... + // batch->vertexBuffer[batch->currentBuffer].vertices = (float *)glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE); + // if (batch->vertexBuffer[batch->currentBuffer].vertices) + // { + // Update vertex data + // } + // glUnmapBuffer(GL_ARRAY_BUFFER); + + // Unbind the current VAO + if (RLGL.ExtSupported.vao) glBindVertexArray(0); + } + //------------------------------------------------------------------------------------------------------------ + + // Draw batch vertex buffers (considering VR stereo if required) + //------------------------------------------------------------------------------------------------------------ + Matrix matProjection = RLGL.State.projection; + Matrix matModelView = RLGL.State.modelview; + + int eyeCount = 1; + if (RLGL.State.stereoRender) eyeCount = 2; + + for (int eye = 0; eye < eyeCount; eye++) + { + if (eyeCount == 2) + { + // Setup current eye viewport (half screen width) + rlViewport(eye*RLGL.State.framebufferWidth/2, 0, RLGL.State.framebufferWidth/2, RLGL.State.framebufferHeight); + + // Set current eye view offset to modelview matrix + rlSetMatrixModelview(rlMatrixMultiply(matModelView, RLGL.State.viewOffsetStereo[eye])); + // Set current eye projection matrix + rlSetMatrixProjection(RLGL.State.projectionStereo[eye]); + } + + // Draw buffers + if (RLGL.State.vertexCounter > 0) + { + // Set current shader and upload current MVP matrix + glUseProgram(RLGL.State.currentShaderId); + + // Create modelview-projection matrix and upload to shader + Matrix matMVP = rlMatrixMultiply(RLGL.State.modelview, RLGL.State.projection); + float matMVPfloat[16] = { + matMVP.m0, matMVP.m1, matMVP.m2, matMVP.m3, + matMVP.m4, matMVP.m5, matMVP.m6, matMVP.m7, + matMVP.m8, matMVP.m9, matMVP.m10, matMVP.m11, + matMVP.m12, matMVP.m13, matMVP.m14, matMVP.m15 + }; + glUniformMatrix4fv(RLGL.State.currentShaderLocs[RL_SHADER_LOC_MATRIX_MVP], 1, false, matMVPfloat); + + if (RLGL.ExtSupported.vao) glBindVertexArray(batch->vertexBuffer[batch->currentBuffer].vaoId); + else + { + // Bind vertex attrib: position (shader-location = 0) + glBindBuffer(GL_ARRAY_BUFFER, batch->vertexBuffer[batch->currentBuffer].vboId[0]); + glVertexAttribPointer(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_POSITION], 3, GL_FLOAT, 0, 0, 0); + glEnableVertexAttribArray(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_POSITION]); + + // Bind vertex attrib: texcoord (shader-location = 1) + glBindBuffer(GL_ARRAY_BUFFER, batch->vertexBuffer[batch->currentBuffer].vboId[1]); + glVertexAttribPointer(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_TEXCOORD01], 2, GL_FLOAT, 0, 0, 0); + glEnableVertexAttribArray(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_TEXCOORD01]); + + // Bind vertex attrib: color (shader-location = 3) + glBindBuffer(GL_ARRAY_BUFFER, batch->vertexBuffer[batch->currentBuffer].vboId[2]); + glVertexAttribPointer(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_COLOR], 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, 0); + glEnableVertexAttribArray(RLGL.State.currentShaderLocs[RL_SHADER_LOC_VERTEX_COLOR]); + + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, batch->vertexBuffer[batch->currentBuffer].vboId[3]); + } + + // Setup some default shader values + glUniform4f(RLGL.State.currentShaderLocs[RL_SHADER_LOC_COLOR_DIFFUSE], 1.0f, 1.0f, 1.0f, 1.0f); + glUniform1i(RLGL.State.currentShaderLocs[RL_SHADER_LOC_MAP_DIFFUSE], 0); // Active default sampler2D: texture0 + + // Activate additional sampler textures + // Those additional textures will be common for all draw calls of the batch + for (int i = 0; i < RL_DEFAULT_BATCH_MAX_TEXTURE_UNITS; i++) + { + if (RLGL.State.activeTextureId[i] > 0) + { + glActiveTexture(GL_TEXTURE0 + 1 + i); + glBindTexture(GL_TEXTURE_2D, RLGL.State.activeTextureId[i]); + } + } + + // Activate default sampler2D texture0 (one texture is always active for default batch shader) + // NOTE: Batch system accumulates calls by texture0 changes, additional textures are enabled for all the draw calls + glActiveTexture(GL_TEXTURE0); + + for (int i = 0, vertexOffset = 0; i < batch->drawCounter; i++) + { + // Bind current draw call texture, activated as GL_TEXTURE0 and Bound to sampler2D texture0 by default + glBindTexture(GL_TEXTURE_2D, batch->draws[i].textureId); + + if ((batch->draws[i].mode == RL_LINES) || (batch->draws[i].mode == RL_TRIANGLES)) glDrawArrays(batch->draws[i].mode, vertexOffset, batch->draws[i].vertexCount); + else + { +#if defined(GRAPHICS_API_OPENGL_33) + // We need to define the number of indices to be processed: elementCount*6 + // NOTE: The final parameter tells the GPU the offset in bytes from the + // start of the index buffer to the location of the first index to process + glDrawElements(GL_TRIANGLES, batch->draws[i].vertexCount/4*6, GL_UNSIGNED_INT, (GLvoid *)(vertexOffset/4*6*sizeof(GLuint))); +#endif +#if defined(GRAPHICS_API_OPENGL_ES2) + glDrawElements(GL_TRIANGLES, batch->draws[i].vertexCount/4*6, GL_UNSIGNED_SHORT, (GLvoid *)(vertexOffset/4*6*sizeof(GLushort))); +#endif + } + + vertexOffset += (batch->draws[i].vertexCount + batch->draws[i].vertexAlignment); + } + + if (!RLGL.ExtSupported.vao) + { + glBindBuffer(GL_ARRAY_BUFFER, 0); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); + } + + glBindTexture(GL_TEXTURE_2D, 0); // Unbind textures + } + + if (RLGL.ExtSupported.vao) glBindVertexArray(0); // Unbind VAO + + glUseProgram(0); // Unbind shader program + } + + // Restore viewport to default measures + if (eyeCount == 2) rlViewport(0, 0, RLGL.State.framebufferWidth, RLGL.State.framebufferHeight); + //------------------------------------------------------------------------------------------------------------ + + // Reset batch buffers + //------------------------------------------------------------------------------------------------------------ + // Reset vertex counter for next frame + RLGL.State.vertexCounter = 0; + + // Reset depth for next draw + batch->currentDepth = -1.0f; + + // Restore projection/modelview matrices + RLGL.State.projection = matProjection; + RLGL.State.modelview = matModelView; + + // Reset RLGL.currentBatch->draws array + for (int i = 0; i < RL_DEFAULT_BATCH_DRAWCALLS; i++) + { + batch->draws[i].mode = RL_QUADS; + batch->draws[i].vertexCount = 0; + batch->draws[i].textureId = RLGL.State.defaultTextureId; + } + + // Reset active texture units for next batch + for (int i = 0; i < RL_DEFAULT_BATCH_MAX_TEXTURE_UNITS; i++) RLGL.State.activeTextureId[i] = 0; + + // Reset draws counter to one draw for the batch + batch->drawCounter = 1; + //------------------------------------------------------------------------------------------------------------ + + // Change to next buffer in the list (in case of multi-buffering) + batch->currentBuffer++; + if (batch->currentBuffer >= batch->bufferCount) batch->currentBuffer = 0; +#endif +} + +// Set the active render batch for rlgl +void rlSetRenderBatchActive(rlRenderBatch *batch) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + rlDrawRenderBatch(RLGL.currentBatch); + + if (batch != NULL) RLGL.currentBatch = batch; + else RLGL.currentBatch = &RLGL.defaultBatch; +#endif +} + +// Update and draw internal render batch +void rlDrawRenderBatchActive(void) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + rlDrawRenderBatch(RLGL.currentBatch); // NOTE: Stereo rendering is checked inside +#endif +} + +// Check internal buffer overflow for a given number of vertex +// and force a rlRenderBatch draw call if required +bool rlCheckRenderBatchLimit(int vCount) +{ + bool overflow = false; + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + if ((RLGL.State.vertexCounter + vCount) >= + (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementCount*4)) + { + overflow = true; + + // Store current primitive drawing mode and texture id + int currentMode = RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode; + int currentTexture = RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].textureId; + + rlDrawRenderBatch(RLGL.currentBatch); // NOTE: Stereo rendering is checked inside + + // Restore state of last batch so we can continue adding vertices + RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].mode = currentMode; + RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].textureId = currentTexture; + } +#endif + + return overflow; +} + +// Textures data management +//----------------------------------------------------------------------------------------- +// Convert image data to OpenGL texture (returns OpenGL valid Id) +unsigned int rlLoadTexture(const void *data, int width, int height, int format, int mipmapCount) +{ + unsigned int id = 0; + + glBindTexture(GL_TEXTURE_2D, 0); // Free any old binding + + // Check texture format support by OpenGL 1.1 (compressed textures not supported) +#if defined(GRAPHICS_API_OPENGL_11) + if (format >= RL_PIXELFORMAT_COMPRESSED_DXT1_RGB) + { + TRACELOG(RL_LOG_WARNING, "GL: OpenGL 1.1 does not support GPU compressed texture formats"); + return id; + } +#else + if ((!RLGL.ExtSupported.texCompDXT) && ((format == RL_PIXELFORMAT_COMPRESSED_DXT1_RGB) || (format == RL_PIXELFORMAT_COMPRESSED_DXT1_RGBA) || + (format == RL_PIXELFORMAT_COMPRESSED_DXT3_RGBA) || (format == RL_PIXELFORMAT_COMPRESSED_DXT5_RGBA))) + { + TRACELOG(RL_LOG_WARNING, "GL: DXT compressed texture format not supported"); + return id; + } +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + if ((!RLGL.ExtSupported.texCompETC1) && (format == RL_PIXELFORMAT_COMPRESSED_ETC1_RGB)) + { + TRACELOG(RL_LOG_WARNING, "GL: ETC1 compressed texture format not supported"); + return id; + } + + if ((!RLGL.ExtSupported.texCompETC2) && ((format == RL_PIXELFORMAT_COMPRESSED_ETC2_RGB) || (format == RL_PIXELFORMAT_COMPRESSED_ETC2_EAC_RGBA))) + { + TRACELOG(RL_LOG_WARNING, "GL: ETC2 compressed texture format not supported"); + return id; + } + + if ((!RLGL.ExtSupported.texCompPVRT) && ((format == RL_PIXELFORMAT_COMPRESSED_PVRT_RGB) || (format == RL_PIXELFORMAT_COMPRESSED_PVRT_RGBA))) + { + TRACELOG(RL_LOG_WARNING, "GL: PVRT compressed texture format not supported"); + return id; + } + + if ((!RLGL.ExtSupported.texCompASTC) && ((format == RL_PIXELFORMAT_COMPRESSED_ASTC_4x4_RGBA) || (format == RL_PIXELFORMAT_COMPRESSED_ASTC_8x8_RGBA))) + { + TRACELOG(RL_LOG_WARNING, "GL: ASTC compressed texture format not supported"); + return id; + } +#endif +#endif // GRAPHICS_API_OPENGL_11 + + glPixelStorei(GL_UNPACK_ALIGNMENT, 1); + + glGenTextures(1, &id); // Generate texture id + + glBindTexture(GL_TEXTURE_2D, id); + + int mipWidth = width; + int mipHeight = height; + int mipOffset = 0; // Mipmap data offset + + // Load the different mipmap levels + for (int i = 0; i < mipmapCount; i++) + { + unsigned int mipSize = rlGetPixelDataSize(mipWidth, mipHeight, format); + + unsigned int glInternalFormat, glFormat, glType; + rlGetGlTextureFormats(format, &glInternalFormat, &glFormat, &glType); + + TRACELOGD("TEXTURE: Load mipmap level %i (%i x %i), size: %i, offset: %i", i, mipWidth, mipHeight, mipSize, mipOffset); + + if (glInternalFormat != -1) + { + if (format < RL_PIXELFORMAT_COMPRESSED_DXT1_RGB) glTexImage2D(GL_TEXTURE_2D, i, glInternalFormat, mipWidth, mipHeight, 0, glFormat, glType, (unsigned char *)data + mipOffset); +#if !defined(GRAPHICS_API_OPENGL_11) + else glCompressedTexImage2D(GL_TEXTURE_2D, i, glInternalFormat, mipWidth, mipHeight, 0, mipSize, (unsigned char *)data + mipOffset); +#endif + +#if defined(GRAPHICS_API_OPENGL_33) + if (format == RL_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE) + { + GLint swizzleMask[] = { GL_RED, GL_RED, GL_RED, GL_ONE }; + glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask); + } + else if (format == RL_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA) + { +#if defined(GRAPHICS_API_OPENGL_21) + GLint swizzleMask[] = { GL_RED, GL_RED, GL_RED, GL_ALPHA }; +#elif defined(GRAPHICS_API_OPENGL_33) + GLint swizzleMask[] = { GL_RED, GL_RED, GL_RED, GL_GREEN }; +#endif + glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask); + } +#endif + } + + mipWidth /= 2; + mipHeight /= 2; + mipOffset += mipSize; + + // Security check for NPOT textures + if (mipWidth < 1) mipWidth = 1; + if (mipHeight < 1) mipHeight = 1; + } + + // Texture parameters configuration + // NOTE: glTexParameteri does NOT affect texture uploading, just the way it's used +#if defined(GRAPHICS_API_OPENGL_ES2) + // NOTE: OpenGL ES 2.0 with no GL_OES_texture_npot support (i.e. WebGL) has limited NPOT support, so CLAMP_TO_EDGE must be used + if (RLGL.ExtSupported.texNPOT) + { + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); // Set texture to repeat on x-axis + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); // Set texture to repeat on y-axis + } + else + { + // NOTE: If using negative texture coordinates (LoadOBJ()), it does not work! + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); // Set texture to clamp on x-axis + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); // Set texture to clamp on y-axis + } +#else + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); // Set texture to repeat on x-axis + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); // Set texture to repeat on y-axis +#endif + + // Magnification and minification filters + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); // Alternative: GL_LINEAR + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); // Alternative: GL_LINEAR + +#if defined(GRAPHICS_API_OPENGL_33) + if (mipmapCount > 1) + { + // Activate Trilinear filtering if mipmaps are available + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); + } +#endif + + // At this point we have the texture loaded in GPU and texture parameters configured + + // NOTE: If mipmaps were not in data, they are not generated automatically + + // Unbind current texture + glBindTexture(GL_TEXTURE_2D, 0); + + if (id > 0) TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Texture loaded successfully (%ix%i | %s | %i mipmaps)", id, width, height, rlGetPixelFormatName(format), mipmapCount); + else TRACELOG(RL_LOG_WARNING, "TEXTURE: Failed to load texture"); + + return id; +} + +// Load depth texture/renderbuffer (to be attached to fbo) +// WARNING: OpenGL ES 2.0 requires GL_OES_depth_texture and WebGL requires WEBGL_depth_texture extensions +unsigned int rlLoadTextureDepth(int width, int height, bool useRenderBuffer) +{ + unsigned int id = 0; + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + // In case depth textures not supported, we force renderbuffer usage + if (!RLGL.ExtSupported.texDepth) useRenderBuffer = true; + + // NOTE: We let the implementation to choose the best bit-depth + // Possible formats: GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT24, GL_DEPTH_COMPONENT32 and GL_DEPTH_COMPONENT32F + unsigned int glInternalFormat = GL_DEPTH_COMPONENT; + +#if defined(GRAPHICS_API_OPENGL_ES2) + // WARNING: WebGL platform requires unsized internal format definition (GL_DEPTH_COMPONENT) + // while other platforms using OpenGL ES 2.0 require/support sized internal formats depending on the GPU capabilities + if (!RLGL.ExtSupported.texDepthWebGL || useRenderBuffer) + { + if (RLGL.ExtSupported.maxDepthBits == 32) glInternalFormat = GL_DEPTH_COMPONENT32_OES; + else if (RLGL.ExtSupported.maxDepthBits == 24) glInternalFormat = GL_DEPTH_COMPONENT24_OES; + else glInternalFormat = GL_DEPTH_COMPONENT16; + } +#endif + + if (!useRenderBuffer && RLGL.ExtSupported.texDepth) + { + glGenTextures(1, &id); + glBindTexture(GL_TEXTURE_2D, id); + glTexImage2D(GL_TEXTURE_2D, 0, glInternalFormat, width, height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL); + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + glBindTexture(GL_TEXTURE_2D, 0); + + TRACELOG(RL_LOG_INFO, "TEXTURE: Depth texture loaded successfully"); + } + else + { + // Create the renderbuffer that will serve as the depth attachment for the framebuffer + // NOTE: A renderbuffer is simpler than a texture and could offer better performance on embedded devices + glGenRenderbuffers(1, &id); + glBindRenderbuffer(GL_RENDERBUFFER, id); + glRenderbufferStorage(GL_RENDERBUFFER, glInternalFormat, width, height); + + glBindRenderbuffer(GL_RENDERBUFFER, 0); + + TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Depth renderbuffer loaded successfully (%i bits)", id, (RLGL.ExtSupported.maxDepthBits >= 24)? RLGL.ExtSupported.maxDepthBits : 16); + } +#endif + + return id; +} + +// Load texture cubemap +// NOTE: Cubemap data is expected to be 6 images in a single data array (one after the other), +// expected the following convention: +X, -X, +Y, -Y, +Z, -Z +unsigned int rlLoadTextureCubemap(const void *data, int size, int format) +{ + unsigned int id = 0; + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + unsigned int dataSize = rlGetPixelDataSize(size, size, format); + + glGenTextures(1, &id); + glBindTexture(GL_TEXTURE_CUBE_MAP, id); + + unsigned int glInternalFormat, glFormat, glType; + rlGetGlTextureFormats(format, &glInternalFormat, &glFormat, &glType); + + if (glInternalFormat != -1) + { + // Load cubemap faces + for (unsigned int i = 0; i < 6; i++) + { + if (data == NULL) + { + if (format < RL_PIXELFORMAT_COMPRESSED_DXT1_RGB) + { + if (format == RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32) + { + // Instead of using a sized internal texture format (GL_RGB16F, GL_RGB32F), we let the driver to choose the better format for us (GL_RGB) + if (RLGL.ExtSupported.texFloat32) glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL_RGB, size, size, 0, GL_RGB, GL_FLOAT, NULL); + else TRACELOG(RL_LOG_WARNING, "TEXTURES: Cubemap requested format not supported"); + } + else if ((format == RL_PIXELFORMAT_UNCOMPRESSED_R32) || (format == RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32)) TRACELOG(RL_LOG_WARNING, "TEXTURES: Cubemap requested format not supported"); + else glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glInternalFormat, size, size, 0, glFormat, glType, NULL); + } + else TRACELOG(RL_LOG_WARNING, "TEXTURES: Empty cubemap creation does not support compressed format"); + } + else + { + if (format < RL_PIXELFORMAT_COMPRESSED_DXT1_RGB) glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glInternalFormat, size, size, 0, glFormat, glType, (unsigned char *)data + i*dataSize); + else glCompressedTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glInternalFormat, size, size, 0, dataSize, (unsigned char *)data + i*dataSize); + } + +#if defined(GRAPHICS_API_OPENGL_33) + if (format == RL_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE) + { + GLint swizzleMask[] = { GL_RED, GL_RED, GL_RED, GL_ONE }; + glTexParameteriv(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask); + } + else if (format == RL_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA) + { +#if defined(GRAPHICS_API_OPENGL_21) + GLint swizzleMask[] = { GL_RED, GL_RED, GL_RED, GL_ALPHA }; +#elif defined(GRAPHICS_API_OPENGL_33) + GLint swizzleMask[] = { GL_RED, GL_RED, GL_RED, GL_GREEN }; +#endif + glTexParameteriv(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask); + } +#endif + } + } + + // Set cubemap texture sampling parameters + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); +#if defined(GRAPHICS_API_OPENGL_33) + glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE); // Flag not supported on OpenGL ES 2.0 +#endif + + glBindTexture(GL_TEXTURE_CUBE_MAP, 0); +#endif + + if (id > 0) TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Cubemap texture loaded successfully (%ix%i)", id, size, size); + else TRACELOG(RL_LOG_WARNING, "TEXTURE: Failed to load cubemap texture"); + + return id; +} + +// Update already loaded texture in GPU with new data +// NOTE: We don't know safely if internal texture format is the expected one... +void rlUpdateTexture(unsigned int id, int offsetX, int offsetY, int width, int height, int format, const void *data) +{ + glBindTexture(GL_TEXTURE_2D, id); + + unsigned int glInternalFormat, glFormat, glType; + rlGetGlTextureFormats(format, &glInternalFormat, &glFormat, &glType); + + if ((glInternalFormat != -1) && (format < RL_PIXELFORMAT_COMPRESSED_DXT1_RGB)) + { + glTexSubImage2D(GL_TEXTURE_2D, 0, offsetX, offsetY, width, height, glFormat, glType, data); + } + else TRACELOG(RL_LOG_WARNING, "TEXTURE: [ID %i] Failed to update for current texture format (%i)", id, format); +} + +// Get OpenGL internal formats and data type from raylib PixelFormat +void rlGetGlTextureFormats(int format, unsigned int *glInternalFormat, unsigned int *glFormat, unsigned int *glType) +{ + *glInternalFormat = 0; + *glFormat = 0; + *glType = 0; + + switch (format) + { + #if defined(GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_21) || defined(GRAPHICS_API_OPENGL_ES2) + // NOTE: on OpenGL ES 2.0 (WebGL), internalFormat must match format and options allowed are: GL_LUMINANCE, GL_RGB, GL_RGBA + case RL_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE: *glInternalFormat = GL_LUMINANCE; *glFormat = GL_LUMINANCE; *glType = GL_UNSIGNED_BYTE; break; + case RL_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA: *glInternalFormat = GL_LUMINANCE_ALPHA; *glFormat = GL_LUMINANCE_ALPHA; *glType = GL_UNSIGNED_BYTE; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R5G6B5: *glInternalFormat = GL_RGB; *glFormat = GL_RGB; *glType = GL_UNSIGNED_SHORT_5_6_5; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8: *glInternalFormat = GL_RGB; *glFormat = GL_RGB; *glType = GL_UNSIGNED_BYTE; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R5G5B5A1: *glInternalFormat = GL_RGBA; *glFormat = GL_RGBA; *glType = GL_UNSIGNED_SHORT_5_5_5_1; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R4G4B4A4: *glInternalFormat = GL_RGBA; *glFormat = GL_RGBA; *glType = GL_UNSIGNED_SHORT_4_4_4_4; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8: *glInternalFormat = GL_RGBA; *glFormat = GL_RGBA; *glType = GL_UNSIGNED_BYTE; break; + #if !defined(GRAPHICS_API_OPENGL_11) + case RL_PIXELFORMAT_UNCOMPRESSED_R32: if (RLGL.ExtSupported.texFloat32) *glInternalFormat = GL_LUMINANCE; *glFormat = GL_LUMINANCE; *glType = GL_FLOAT; break; // NOTE: Requires extension OES_texture_float + case RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32: if (RLGL.ExtSupported.texFloat32) *glInternalFormat = GL_RGB; *glFormat = GL_RGB; *glType = GL_FLOAT; break; // NOTE: Requires extension OES_texture_float + case RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32: if (RLGL.ExtSupported.texFloat32) *glInternalFormat = GL_RGBA; *glFormat = GL_RGBA; *glType = GL_FLOAT; break; // NOTE: Requires extension OES_texture_float + #endif + #elif defined(GRAPHICS_API_OPENGL_33) + case RL_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE: *glInternalFormat = GL_R8; *glFormat = GL_RED; *glType = GL_UNSIGNED_BYTE; break; + case RL_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA: *glInternalFormat = GL_RG8; *glFormat = GL_RG; *glType = GL_UNSIGNED_BYTE; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R5G6B5: *glInternalFormat = GL_RGB565; *glFormat = GL_RGB; *glType = GL_UNSIGNED_SHORT_5_6_5; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8: *glInternalFormat = GL_RGB8; *glFormat = GL_RGB; *glType = GL_UNSIGNED_BYTE; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R5G5B5A1: *glInternalFormat = GL_RGB5_A1; *glFormat = GL_RGBA; *glType = GL_UNSIGNED_SHORT_5_5_5_1; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R4G4B4A4: *glInternalFormat = GL_RGBA4; *glFormat = GL_RGBA; *glType = GL_UNSIGNED_SHORT_4_4_4_4; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8: *glInternalFormat = GL_RGBA8; *glFormat = GL_RGBA; *glType = GL_UNSIGNED_BYTE; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R32: if (RLGL.ExtSupported.texFloat32) *glInternalFormat = GL_R32F; *glFormat = GL_RED; *glType = GL_FLOAT; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32: if (RLGL.ExtSupported.texFloat32) *glInternalFormat = GL_RGB32F; *glFormat = GL_RGB; *glType = GL_FLOAT; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32: if (RLGL.ExtSupported.texFloat32) *glInternalFormat = GL_RGBA32F; *glFormat = GL_RGBA; *glType = GL_FLOAT; break; + #endif + #if !defined(GRAPHICS_API_OPENGL_11) + case RL_PIXELFORMAT_COMPRESSED_DXT1_RGB: if (RLGL.ExtSupported.texCompDXT) *glInternalFormat = GL_COMPRESSED_RGB_S3TC_DXT1_EXT; break; + case RL_PIXELFORMAT_COMPRESSED_DXT1_RGBA: if (RLGL.ExtSupported.texCompDXT) *glInternalFormat = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; break; + case RL_PIXELFORMAT_COMPRESSED_DXT3_RGBA: if (RLGL.ExtSupported.texCompDXT) *glInternalFormat = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break; + case RL_PIXELFORMAT_COMPRESSED_DXT5_RGBA: if (RLGL.ExtSupported.texCompDXT) *glInternalFormat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break; + case RL_PIXELFORMAT_COMPRESSED_ETC1_RGB: if (RLGL.ExtSupported.texCompETC1) *glInternalFormat = GL_ETC1_RGB8_OES; break; // NOTE: Requires OpenGL ES 2.0 or OpenGL 4.3 + case RL_PIXELFORMAT_COMPRESSED_ETC2_RGB: if (RLGL.ExtSupported.texCompETC2) *glInternalFormat = GL_COMPRESSED_RGB8_ETC2; break; // NOTE: Requires OpenGL ES 3.0 or OpenGL 4.3 + case RL_PIXELFORMAT_COMPRESSED_ETC2_EAC_RGBA: if (RLGL.ExtSupported.texCompETC2) *glInternalFormat = GL_COMPRESSED_RGBA8_ETC2_EAC; break; // NOTE: Requires OpenGL ES 3.0 or OpenGL 4.3 + case RL_PIXELFORMAT_COMPRESSED_PVRT_RGB: if (RLGL.ExtSupported.texCompPVRT) *glInternalFormat = GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG; break; // NOTE: Requires PowerVR GPU + case RL_PIXELFORMAT_COMPRESSED_PVRT_RGBA: if (RLGL.ExtSupported.texCompPVRT) *glInternalFormat = GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG; break; // NOTE: Requires PowerVR GPU + case RL_PIXELFORMAT_COMPRESSED_ASTC_4x4_RGBA: if (RLGL.ExtSupported.texCompASTC) *glInternalFormat = GL_COMPRESSED_RGBA_ASTC_4x4_KHR; break; // NOTE: Requires OpenGL ES 3.1 or OpenGL 4.3 + case RL_PIXELFORMAT_COMPRESSED_ASTC_8x8_RGBA: if (RLGL.ExtSupported.texCompASTC) *glInternalFormat = GL_COMPRESSED_RGBA_ASTC_8x8_KHR; break; // NOTE: Requires OpenGL ES 3.1 or OpenGL 4.3 + #endif + default: TRACELOG(RL_LOG_WARNING, "TEXTURE: Current format not supported (%i)", format); break; + } +} + +// Unload texture from GPU memory +void rlUnloadTexture(unsigned int id) +{ + glDeleteTextures(1, &id); +} + +// Generate mipmap data for selected texture +// NOTE: Only supports GPU mipmap generation +void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int *mipmaps) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glBindTexture(GL_TEXTURE_2D, id); + + // Check if texture is power-of-two (POT) + bool texIsPOT = false; + + if (((width > 0) && ((width & (width - 1)) == 0)) && + ((height > 0) && ((height & (height - 1)) == 0))) texIsPOT = true; + + if ((texIsPOT) || (RLGL.ExtSupported.texNPOT)) + { + //glHint(GL_GENERATE_MIPMAP_HINT, GL_DONT_CARE); // Hint for mipmaps generation algorithm: GL_FASTEST, GL_NICEST, GL_DONT_CARE + glGenerateMipmap(GL_TEXTURE_2D); // Generate mipmaps automatically + + #define MIN(a,b) (((a)<(b))? (a):(b)) + #define MAX(a,b) (((a)>(b))? (a):(b)) + + *mipmaps = 1 + (int)floor(log(MAX(width, height))/log(2)); + TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Mipmaps generated automatically, total: %i", id, *mipmaps); + } + else TRACELOG(RL_LOG_WARNING, "TEXTURE: [ID %i] Failed to generate mipmaps", id); + + glBindTexture(GL_TEXTURE_2D, 0); +#else + TRACELOG(RL_LOG_WARNING, "TEXTURE: [ID %i] GPU mipmap generation not supported", id); +#endif +} + + +// Read texture pixel data +void *rlReadTexturePixels(unsigned int id, int width, int height, int format) +{ + void *pixels = NULL; + +#if defined(GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_33) + glBindTexture(GL_TEXTURE_2D, id); + + // NOTE: Using texture id, we can retrieve some texture info (but not on OpenGL ES 2.0) + // Possible texture info: GL_TEXTURE_RED_SIZE, GL_TEXTURE_GREEN_SIZE, GL_TEXTURE_BLUE_SIZE, GL_TEXTURE_ALPHA_SIZE + //int width, height, format; + //glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width); + //glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &height); + //glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_INTERNAL_FORMAT, &format); + + // NOTE: Each row written to or read from by OpenGL pixel operations like glGetTexImage are aligned to a 4 byte boundary by default, which may add some padding. + // Use glPixelStorei to modify padding with the GL_[UN]PACK_ALIGNMENT setting. + // GL_PACK_ALIGNMENT affects operations that read from OpenGL memory (glReadPixels, glGetTexImage, etc.) + // GL_UNPACK_ALIGNMENT affects operations that write to OpenGL memory (glTexImage, etc.) + glPixelStorei(GL_PACK_ALIGNMENT, 1); + + unsigned int glInternalFormat, glFormat, glType; + rlGetGlTextureFormats(format, &glInternalFormat, &glFormat, &glType); + unsigned int size = rlGetPixelDataSize(width, height, format); + + if ((glInternalFormat != -1) && (format < RL_PIXELFORMAT_COMPRESSED_DXT1_RGB)) + { + pixels = RL_MALLOC(size); + glGetTexImage(GL_TEXTURE_2D, 0, glFormat, glType, pixels); + } + else TRACELOG(RL_LOG_WARNING, "TEXTURE: [ID %i] Data retrieval not suported for pixel format (%i)", id, format); + + glBindTexture(GL_TEXTURE_2D, 0); +#endif + +#if defined(GRAPHICS_API_OPENGL_ES2) + // glGetTexImage() is not available on OpenGL ES 2.0 + // Texture width and height are required on OpenGL ES 2.0. There is no way to get it from texture id. + // Two possible Options: + // 1 - Bind texture to color fbo attachment and glReadPixels() + // 2 - Create an fbo, activate it, render quad with texture, glReadPixels() + // We are using Option 1, just need to care for texture format on retrieval + // NOTE: This behaviour could be conditioned by graphic driver... + unsigned int fboId = rlLoadFramebuffer(width, height); + + glBindFramebuffer(GL_FRAMEBUFFER, fboId); + glBindTexture(GL_TEXTURE_2D, 0); + + // Attach our texture to FBO + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, id, 0); + + // We read data as RGBA because FBO texture is configured as RGBA, despite binding another texture format + pixels = (unsigned char *)RL_MALLOC(rlGetPixelDataSize(width, height, RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8)); + glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, pixels); + + glBindFramebuffer(GL_FRAMEBUFFER, 0); + + // Clean up temporal fbo + rlUnloadFramebuffer(fboId); +#endif + + return pixels; +} + +// Read screen pixel data (color buffer) +unsigned char *rlReadScreenPixels(int width, int height) +{ + unsigned char *screenData = (unsigned char *)RL_CALLOC(width*height*4, sizeof(unsigned char)); + + // NOTE 1: glReadPixels returns image flipped vertically -> (0,0) is the bottom left corner of the framebuffer + // NOTE 2: We are getting alpha channel! Be careful, it can be transparent if not cleared properly! + glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, screenData); + + // Flip image vertically! + unsigned char *imgData = (unsigned char *)RL_MALLOC(width*height*4*sizeof(unsigned char)); + + for (int y = height - 1; y >= 0; y--) + { + for (int x = 0; x < (width*4); x++) + { + imgData[((height - 1) - y)*width*4 + x] = screenData[(y*width*4) + x]; // Flip line + + // Set alpha component value to 255 (no trasparent image retrieval) + // NOTE: Alpha value has already been applied to RGB in framebuffer, we don't need it! + if (((x + 1)%4) == 0) imgData[((height - 1) - y)*width*4 + x] = 255; + } + } + + RL_FREE(screenData); + + return imgData; // NOTE: image data should be freed +} + +// Framebuffer management (fbo) +//----------------------------------------------------------------------------------------- +// Load a framebuffer to be used for rendering +// NOTE: No textures attached +unsigned int rlLoadFramebuffer(int width, int height) +{ + unsigned int fboId = 0; + +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) && defined(RLGL_RENDER_TEXTURES_HINT) + glGenFramebuffers(1, &fboId); // Create the framebuffer object + glBindFramebuffer(GL_FRAMEBUFFER, 0); // Unbind any framebuffer +#endif + + return fboId; +} + +// Attach color buffer texture to an fbo (unloads previous attachment) +// NOTE: Attach type: 0-Color, 1-Depth renderbuffer, 2-Depth texture +void rlFramebufferAttach(unsigned int fboId, unsigned int texId, int attachType, int texType, int mipLevel) +{ +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) && defined(RLGL_RENDER_TEXTURES_HINT) + glBindFramebuffer(GL_FRAMEBUFFER, fboId); + + switch (attachType) + { + case RL_ATTACHMENT_COLOR_CHANNEL0: + case RL_ATTACHMENT_COLOR_CHANNEL1: + case RL_ATTACHMENT_COLOR_CHANNEL2: + case RL_ATTACHMENT_COLOR_CHANNEL3: + case RL_ATTACHMENT_COLOR_CHANNEL4: + case RL_ATTACHMENT_COLOR_CHANNEL5: + case RL_ATTACHMENT_COLOR_CHANNEL6: + case RL_ATTACHMENT_COLOR_CHANNEL7: + { + if (texType == RL_ATTACHMENT_TEXTURE2D) glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + attachType, GL_TEXTURE_2D, texId, mipLevel); + else if (texType == RL_ATTACHMENT_RENDERBUFFER) glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + attachType, GL_RENDERBUFFER, texId); + else if (texType >= RL_ATTACHMENT_CUBEMAP_POSITIVE_X) glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + attachType, GL_TEXTURE_CUBE_MAP_POSITIVE_X + texType, texId, mipLevel); + + } break; + case RL_ATTACHMENT_DEPTH: + { + if (texType == RL_ATTACHMENT_TEXTURE2D) glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, texId, mipLevel); + else if (texType == RL_ATTACHMENT_RENDERBUFFER) glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, texId); + + } break; + case RL_ATTACHMENT_STENCIL: + { + if (texType == RL_ATTACHMENT_TEXTURE2D) glFramebufferTexture2D(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, texId, mipLevel); + else if (texType == RL_ATTACHMENT_RENDERBUFFER) glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, texId); + + } break; + default: break; + } + + glBindFramebuffer(GL_FRAMEBUFFER, 0); +#endif +} + +// Verify render texture is complete +bool rlFramebufferComplete(unsigned int id) +{ + bool result = false; + +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) && defined(RLGL_RENDER_TEXTURES_HINT) + glBindFramebuffer(GL_FRAMEBUFFER, id); + + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + + if (status != GL_FRAMEBUFFER_COMPLETE) + { + switch (status) + { + case GL_FRAMEBUFFER_UNSUPPORTED: TRACELOG(RL_LOG_WARNING, "FBO: [ID %i] Framebuffer is unsupported", id); break; + case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT: TRACELOG(RL_LOG_WARNING, "FBO: [ID %i] Framebuffer has incomplete attachment", id); break; +#if defined(GRAPHICS_API_OPENGL_ES2) + case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS: TRACELOG(RL_LOG_WARNING, "FBO: [ID %i] Framebuffer has incomplete dimensions", id); break; +#endif + case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: TRACELOG(RL_LOG_WARNING, "FBO: [ID %i] Framebuffer has a missing attachment", id); break; + default: break; + } + } + + glBindFramebuffer(GL_FRAMEBUFFER, 0); + + result = (status == GL_FRAMEBUFFER_COMPLETE); +#endif + + return result; +} + +// Unload framebuffer from GPU memory +// NOTE: All attached textures/cubemaps/renderbuffers are also deleted +void rlUnloadFramebuffer(unsigned int id) +{ +#if (defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)) && defined(RLGL_RENDER_TEXTURES_HINT) + + // Query depth attachment to automatically delete texture/renderbuffer + int depthType = 0, depthId = 0; + glBindFramebuffer(GL_FRAMEBUFFER, id); // Bind framebuffer to query depth texture type + glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, &depthType); + glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME, &depthId); + + unsigned int depthIdU = (unsigned int)depthId; + if (depthType == GL_RENDERBUFFER) glDeleteRenderbuffers(1, &depthIdU); + else if (depthType == GL_TEXTURE) glDeleteTextures(1, &depthIdU); + + // NOTE: If a texture object is deleted while its image is attached to the *currently bound* framebuffer, + // the texture image is automatically detached from the currently bound framebuffer. + + glBindFramebuffer(GL_FRAMEBUFFER, 0); + glDeleteFramebuffers(1, &id); + + TRACELOG(RL_LOG_INFO, "FBO: [ID %i] Unloaded framebuffer from VRAM (GPU)", id); +#endif +} + +// Vertex data management +//----------------------------------------------------------------------------------------- +// Load a new attributes buffer +unsigned int rlLoadVertexBuffer(const void *buffer, int size, bool dynamic) +{ + unsigned int id = 0; + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glGenBuffers(1, &id); + glBindBuffer(GL_ARRAY_BUFFER, id); + glBufferData(GL_ARRAY_BUFFER, size, buffer, dynamic? GL_DYNAMIC_DRAW : GL_STATIC_DRAW); +#endif + + return id; +} + +// Load a new attributes element buffer +unsigned int rlLoadVertexBufferElement(const void *buffer, int size, bool dynamic) +{ + unsigned int id = 0; + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glGenBuffers(1, &id); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, id); + glBufferData(GL_ELEMENT_ARRAY_BUFFER, size, buffer, dynamic? GL_DYNAMIC_DRAW : GL_STATIC_DRAW); +#endif + + return id; +} + +// Enable vertex buffer (VBO) +void rlEnableVertexBuffer(unsigned int id) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glBindBuffer(GL_ARRAY_BUFFER, id); +#endif +} + +// Disable vertex buffer (VBO) +void rlDisableVertexBuffer(void) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glBindBuffer(GL_ARRAY_BUFFER, 0); +#endif +} + +// Enable vertex buffer element (VBO element) +void rlEnableVertexBufferElement(unsigned int id) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, id); +#endif +} + +// Disable vertex buffer element (VBO element) +void rlDisableVertexBufferElement(void) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); +#endif +} + +// Update vertex buffer with new data +// NOTE: dataSize and offset must be provided in bytes +void rlUpdateVertexBuffer(unsigned int id, const void *data, int dataSize, int offset) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glBindBuffer(GL_ARRAY_BUFFER, id); + glBufferSubData(GL_ARRAY_BUFFER, offset, dataSize, data); +#endif +} + +// Update vertex buffer elements with new data +// NOTE: dataSize and offset must be provided in bytes +void rlUpdateVertexBufferElements(unsigned int id, const void *data, int dataSize, int offset) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, id); + glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, offset, dataSize, data); +#endif +} + +// Enable vertex array object (VAO) +bool rlEnableVertexArray(unsigned int vaoId) +{ + bool result = false; +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + if (RLGL.ExtSupported.vao) + { + glBindVertexArray(vaoId); + result = true; + } +#endif + return result; +} + +// Disable vertex array object (VAO) +void rlDisableVertexArray(void) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + if (RLGL.ExtSupported.vao) glBindVertexArray(0); +#endif +} + +// Enable vertex attribute index +void rlEnableVertexAttribute(unsigned int index) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glEnableVertexAttribArray(index); +#endif +} + +// Disable vertex attribute index +void rlDisableVertexAttribute(unsigned int index) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glDisableVertexAttribArray(index); +#endif +} + +// Draw vertex array +void rlDrawVertexArray(int offset, int count) +{ + glDrawArrays(GL_TRIANGLES, offset, count); +} + +// Draw vertex array elements +void rlDrawVertexArrayElements(int offset, int count, const void *buffer) +{ + glDrawElements(GL_TRIANGLES, count, GL_UNSIGNED_SHORT, (const unsigned short *)buffer + offset); +} + +// Draw vertex array instanced +void rlDrawVertexArrayInstanced(int offset, int count, int instances) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glDrawArraysInstanced(GL_TRIANGLES, 0, count, instances); +#endif +} + +// Draw vertex array elements instanced +void rlDrawVertexArrayElementsInstanced(int offset, int count, const void *buffer, int instances) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glDrawElementsInstanced(GL_TRIANGLES, count, GL_UNSIGNED_SHORT, (const unsigned short *)buffer + offset, instances); +#endif +} + +#if defined(GRAPHICS_API_OPENGL_11) +// Enable vertex state pointer +void rlEnableStatePointer(int vertexAttribType, void *buffer) +{ + if (buffer != NULL) glEnableClientState(vertexAttribType); + switch (vertexAttribType) + { + case GL_VERTEX_ARRAY: glVertexPointer(3, GL_FLOAT, 0, buffer); break; + case GL_TEXTURE_COORD_ARRAY: glTexCoordPointer(2, GL_FLOAT, 0, buffer); break; + case GL_NORMAL_ARRAY: if (buffer != NULL) glNormalPointer(GL_FLOAT, 0, buffer); break; + case GL_COLOR_ARRAY: if (buffer != NULL) glColorPointer(4, GL_UNSIGNED_BYTE, 0, buffer); break; + //case GL_INDEX_ARRAY: if (buffer != NULL) glIndexPointer(GL_SHORT, 0, buffer); break; // Indexed colors + default: break; + } +} + +// Disable vertex state pointer +void rlDisableStatePointer(int vertexAttribType) +{ + glDisableClientState(vertexAttribType); +} +#endif + +// Load vertex array object (VAO) +unsigned int rlLoadVertexArray(void) +{ + unsigned int vaoId = 0; +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + if (RLGL.ExtSupported.vao) + { + glGenVertexArrays(1, &vaoId); + } +#endif + return vaoId; +} + +// Set vertex attribute +void rlSetVertexAttribute(unsigned int index, int compSize, int type, bool normalized, int stride, const void *pointer) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glVertexAttribPointer(index, compSize, type, normalized, stride, pointer); +#endif +} + +// Set vertex attribute divisor +void rlSetVertexAttributeDivisor(unsigned int index, int divisor) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glVertexAttribDivisor(index, divisor); +#endif +} + +// Unload vertex array object (VAO) +void rlUnloadVertexArray(unsigned int vaoId) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + if (RLGL.ExtSupported.vao) + { + glBindVertexArray(0); + glDeleteVertexArrays(1, &vaoId); + TRACELOG(RL_LOG_INFO, "VAO: [ID %i] Unloaded vertex array data from VRAM (GPU)", vaoId); + } +#endif +} + +// Unload vertex buffer (VBO) +void rlUnloadVertexBuffer(unsigned int vboId) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glDeleteBuffers(1, &vboId); + //TRACELOG(RL_LOG_INFO, "VBO: Unloaded vertex data from VRAM (GPU)"); +#endif +} + +// Shaders management +//----------------------------------------------------------------------------------------------- +// Load shader from code strings +// NOTE: If shader string is NULL, using default vertex/fragment shaders +unsigned int rlLoadShaderCode(const char *vsCode, const char *fsCode) +{ + unsigned int id = 0; + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + unsigned int vertexShaderId = 0; + unsigned int fragmentShaderId = 0; + + // Compile vertex shader (if provided) + if (vsCode != NULL) vertexShaderId = rlCompileShader(vsCode, GL_VERTEX_SHADER); + // In case no vertex shader was provided or compilation failed, we use default vertex shader + if (vertexShaderId == 0) vertexShaderId = RLGL.State.defaultVShaderId; + + // Compile fragment shader (if provided) + if (fsCode != NULL) fragmentShaderId = rlCompileShader(fsCode, GL_FRAGMENT_SHADER); + // In case no fragment shader was provided or compilation failed, we use default fragment shader + if (fragmentShaderId == 0) fragmentShaderId = RLGL.State.defaultFShaderId; + + // In case vertex and fragment shader are the default ones, no need to recompile, we can just assign the default shader program id + if ((vertexShaderId == RLGL.State.defaultVShaderId) && (fragmentShaderId == RLGL.State.defaultFShaderId)) id = RLGL.State.defaultShaderId; + else + { + // One of or both shader are new, we need to compile a new shader program + id = rlLoadShaderProgram(vertexShaderId, fragmentShaderId); + + // We can detach and delete vertex/fragment shaders (if not default ones) + // NOTE: We detach shader before deletion to make sure memory is freed + if (vertexShaderId != RLGL.State.defaultVShaderId) + { + // WARNING: Shader program linkage could fail and returned id is 0 + if (id > 0) glDetachShader(id, vertexShaderId); + glDeleteShader(vertexShaderId); + } + if (fragmentShaderId != RLGL.State.defaultFShaderId) + { + // WARNING: Shader program linkage could fail and returned id is 0 + if (id > 0) glDetachShader(id, fragmentShaderId); + glDeleteShader(fragmentShaderId); + } + + // In case shader program loading failed, we assign default shader + if (id == 0) + { + // In case shader loading fails, we return the default shader + TRACELOG(RL_LOG_WARNING, "SHADER: Failed to load custom shader code, using default shader"); + id = RLGL.State.defaultShaderId; + } + /* + else + { + // Get available shader uniforms + // NOTE: This information is useful for debug... + int uniformCount = -1; + glGetProgramiv(id, GL_ACTIVE_UNIFORMS, &uniformCount); + + for (int i = 0; i < uniformCount; i++) + { + int namelen = -1; + int num = -1; + char name[256] = { 0 }; // Assume no variable names longer than 256 + GLenum type = GL_ZERO; + + // Get the name of the uniforms + glGetActiveUniform(id, i, sizeof(name) - 1, &namelen, &num, &type, name); + + name[namelen] = 0; + TRACELOGD("SHADER: [ID %i] Active uniform (%s) set at location: %i", id, name, glGetUniformLocation(id, name)); + } + } + */ + } +#endif + + return id; +} + +// Compile custom shader and return shader id +unsigned int rlCompileShader(const char *shaderCode, int type) +{ + unsigned int shader = 0; + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + shader = glCreateShader(type); + glShaderSource(shader, 1, &shaderCode, NULL); + + GLint success = 0; + glCompileShader(shader); + glGetShaderiv(shader, GL_COMPILE_STATUS, &success); + + if (success == GL_FALSE) + { + switch (type) + { + case GL_VERTEX_SHADER: TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Failed to compile vertex shader code", shader); break; + case GL_FRAGMENT_SHADER: TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Failed to compile fragment shader code", shader); break; + //case GL_GEOMETRY_SHADER: + #if defined(GRAPHICS_API_OPENGL_43) + case GL_COMPUTE_SHADER: TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Failed to compile compute shader code", shader); break; + #endif + default: break; + } + + int maxLength = 0; + glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &maxLength); + + if (maxLength > 0) + { + int length = 0; + char *log = (char *)RL_CALLOC(maxLength, sizeof(char)); + glGetShaderInfoLog(shader, maxLength, &length, log); + TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Compile error: %s", shader, log); + RL_FREE(log); + } + } + else + { + switch (type) + { + case GL_VERTEX_SHADER: TRACELOG(RL_LOG_INFO, "SHADER: [ID %i] Vertex shader compiled successfully", shader); break; + case GL_FRAGMENT_SHADER: TRACELOG(RL_LOG_INFO, "SHADER: [ID %i] Fragment shader compiled successfully", shader); break; + //case GL_GEOMETRY_SHADER: + #if defined(GRAPHICS_API_OPENGL_43) + case GL_COMPUTE_SHADER: TRACELOG(RL_LOG_INFO, "SHADER: [ID %i] Compute shader compiled successfully", shader); break; + #endif + default: break; + } + } +#endif + + return shader; +} + +// Load custom shader strings and return program id +unsigned int rlLoadShaderProgram(unsigned int vShaderId, unsigned int fShaderId) +{ + unsigned int program = 0; + +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + GLint success = 0; + program = glCreateProgram(); + + glAttachShader(program, vShaderId); + glAttachShader(program, fShaderId); + + // NOTE: Default attribute shader locations must be Bound before linking + glBindAttribLocation(program, 0, RL_DEFAULT_SHADER_ATTRIB_NAME_POSITION); + glBindAttribLocation(program, 1, RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD); + glBindAttribLocation(program, 2, RL_DEFAULT_SHADER_ATTRIB_NAME_NORMAL); + glBindAttribLocation(program, 3, RL_DEFAULT_SHADER_ATTRIB_NAME_COLOR); + glBindAttribLocation(program, 4, RL_DEFAULT_SHADER_ATTRIB_NAME_TANGENT); + glBindAttribLocation(program, 5, RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD2); + + // NOTE: If some attrib name is no found on the shader, it locations becomes -1 + + glLinkProgram(program); + + // NOTE: All uniform variables are intitialised to 0 when a program links + + glGetProgramiv(program, GL_LINK_STATUS, &success); + + if (success == GL_FALSE) + { + TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Failed to link shader program", program); + + int maxLength = 0; + glGetProgramiv(program, GL_INFO_LOG_LENGTH, &maxLength); + + if (maxLength > 0) + { + int length = 0; + char *log = (char *)RL_CALLOC(maxLength, sizeof(char)); + glGetProgramInfoLog(program, maxLength, &length, log); + TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Link error: %s", program, log); + RL_FREE(log); + } + + glDeleteProgram(program); + + program = 0; + } + else + { + // Get the size of compiled shader program (not available on OpenGL ES 2.0) + // NOTE: If GL_LINK_STATUS is GL_FALSE, program binary length is zero. + //GLint binarySize = 0; + //glGetProgramiv(id, GL_PROGRAM_BINARY_LENGTH, &binarySize); + + TRACELOG(RL_LOG_INFO, "SHADER: [ID %i] Program shader loaded successfully", program); + } +#endif + return program; +} + +// Unload shader program +void rlUnloadShaderProgram(unsigned int id) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + glDeleteProgram(id); + + TRACELOG(RL_LOG_INFO, "SHADER: [ID %i] Unloaded shader program data from VRAM (GPU)", id); +#endif +} + +// Get shader location uniform +int rlGetLocationUniform(unsigned int shaderId, const char *uniformName) +{ + int location = -1; +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + location = glGetUniformLocation(shaderId, uniformName); + + if (location == -1) TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Failed to find shader uniform: %s", shaderId, uniformName); + else TRACELOG(RL_LOG_INFO, "SHADER: [ID %i] Shader uniform (%s) set at location: %i", shaderId, uniformName, location); +#endif + return location; +} + +// Get shader location attribute +int rlGetLocationAttrib(unsigned int shaderId, const char *attribName) +{ + int location = -1; +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + location = glGetAttribLocation(shaderId, attribName); + + if (location == -1) TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Failed to find shader attribute: %s", shaderId, attribName); + else TRACELOG(RL_LOG_INFO, "SHADER: [ID %i] Shader attribute (%s) set at location: %i", shaderId, attribName, location); +#endif + return location; +} + +// Set shader value uniform +void rlSetUniform(int locIndex, const void *value, int uniformType, int count) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + switch (uniformType) + { + case RL_SHADER_UNIFORM_FLOAT: glUniform1fv(locIndex, count, (float *)value); break; + case RL_SHADER_UNIFORM_VEC2: glUniform2fv(locIndex, count, (float *)value); break; + case RL_SHADER_UNIFORM_VEC3: glUniform3fv(locIndex, count, (float *)value); break; + case RL_SHADER_UNIFORM_VEC4: glUniform4fv(locIndex, count, (float *)value); break; + case RL_SHADER_UNIFORM_INT: glUniform1iv(locIndex, count, (int *)value); break; + case RL_SHADER_UNIFORM_IVEC2: glUniform2iv(locIndex, count, (int *)value); break; + case RL_SHADER_UNIFORM_IVEC3: glUniform3iv(locIndex, count, (int *)value); break; + case RL_SHADER_UNIFORM_IVEC4: glUniform4iv(locIndex, count, (int *)value); break; + case RL_SHADER_UNIFORM_SAMPLER2D: glUniform1iv(locIndex, count, (int *)value); break; + default: TRACELOG(RL_LOG_WARNING, "SHADER: Failed to set uniform value, data type not recognized"); + } +#endif +} + +// Set shader value attribute +void rlSetVertexAttributeDefault(int locIndex, const void *value, int attribType, int count) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + switch (attribType) + { + case RL_SHADER_ATTRIB_FLOAT: if (count == 1) glVertexAttrib1fv(locIndex, (float *)value); break; + case RL_SHADER_ATTRIB_VEC2: if (count == 2) glVertexAttrib2fv(locIndex, (float *)value); break; + case RL_SHADER_ATTRIB_VEC3: if (count == 3) glVertexAttrib3fv(locIndex, (float *)value); break; + case RL_SHADER_ATTRIB_VEC4: if (count == 4) glVertexAttrib4fv(locIndex, (float *)value); break; + default: TRACELOG(RL_LOG_WARNING, "SHADER: Failed to set attrib default value, data type not recognized"); + } +#endif +} + +// Set shader value uniform matrix +void rlSetUniformMatrix(int locIndex, Matrix mat) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + float matfloat[16] = { + mat.m0, mat.m1, mat.m2, mat.m3, + mat.m4, mat.m5, mat.m6, mat.m7, + mat.m8, mat.m9, mat.m10, mat.m11, + mat.m12, mat.m13, mat.m14, mat.m15 + }; + glUniformMatrix4fv(locIndex, 1, false, matfloat); +#endif +} + +// Set shader value uniform sampler +void rlSetUniformSampler(int locIndex, unsigned int textureId) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + // Check if texture is already active + for (int i = 0; i < RL_DEFAULT_BATCH_MAX_TEXTURE_UNITS; i++) if (RLGL.State.activeTextureId[i] == textureId) return; + + // Register a new active texture for the internal batch system + // NOTE: Default texture is always activated as GL_TEXTURE0 + for (int i = 0; i < RL_DEFAULT_BATCH_MAX_TEXTURE_UNITS; i++) + { + if (RLGL.State.activeTextureId[i] == 0) + { + glUniform1i(locIndex, 1 + i); // Activate new texture unit + RLGL.State.activeTextureId[i] = textureId; // Save texture id for binding on drawing + break; + } + } +#endif +} + +// Set shader currently active (id and locations) +void rlSetShader(unsigned int id, int *locs) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + if (RLGL.State.currentShaderId != id) + { + rlDrawRenderBatch(RLGL.currentBatch); + RLGL.State.currentShaderId = id; + RLGL.State.currentShaderLocs = locs; + } +#endif +} + +// Load compute shader program +unsigned int rlLoadComputeShaderProgram(unsigned int shaderId) +{ + unsigned int program = 0; + +#if defined(GRAPHICS_API_OPENGL_43) + GLint success = 0; + program = glCreateProgram(); + glAttachShader(program, shaderId); + glLinkProgram(program); + + // NOTE: All uniform variables are intitialised to 0 when a program links + + glGetProgramiv(program, GL_LINK_STATUS, &success); + + if (success == GL_FALSE) + { + TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Failed to link compute shader program", program); + + int maxLength = 0; + glGetProgramiv(program, GL_INFO_LOG_LENGTH, &maxLength); + + if (maxLength > 0) + { + int length = 0; + char *log = (char *)RL_CALLOC(maxLength, sizeof(char)); + glGetProgramInfoLog(program, maxLength, &length, log); + TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Link error: %s", program, log); + RL_FREE(log); + } + + glDeleteProgram(program); + + program = 0; + } + else + { + // Get the size of compiled shader program (not available on OpenGL ES 2.0) + // NOTE: If GL_LINK_STATUS is GL_FALSE, program binary length is zero. + //GLint binarySize = 0; + //glGetProgramiv(id, GL_PROGRAM_BINARY_LENGTH, &binarySize); + + TRACELOG(RL_LOG_INFO, "SHADER: [ID %i] Compute shader program loaded successfully", program); + } +#endif + + return program; +} + +// Dispatch compute shader (equivalent to *draw* for graphics pilepine) +void rlComputeShaderDispatch(unsigned int groupX, unsigned int groupY, unsigned int groupZ) +{ +#if defined(GRAPHICS_API_OPENGL_43) + glDispatchCompute(groupX, groupY, groupZ); +#endif +} + +// Load shader storage buffer object (SSBO) +unsigned int rlLoadShaderBuffer(unsigned int size, const void *data, int usageHint) +{ + unsigned int ssbo = 0; + +#if defined(GRAPHICS_API_OPENGL_43) + glGenBuffers(1, &ssbo); + glBindBuffer(GL_SHADER_STORAGE_BUFFER, ssbo); + glBufferData(GL_SHADER_STORAGE_BUFFER, size, data, usageHint? usageHint : RL_STREAM_COPY); + glClearBufferData(GL_SHADER_STORAGE_BUFFER, GL_R8UI, GL_RED_INTEGER, GL_UNSIGNED_BYTE, 0); + glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0); +#endif + + return ssbo; +} + +// Unload shader storage buffer object (SSBO) +void rlUnloadShaderBuffer(unsigned int ssboId) +{ +#if defined(GRAPHICS_API_OPENGL_43) + glDeleteBuffers(1, &ssboId); +#endif +} + +// Update SSBO buffer data +void rlUpdateShaderBuffer(unsigned int id, const void *data, unsigned int dataSize, unsigned int offset) +{ +#if defined(GRAPHICS_API_OPENGL_43) + glBindBuffer(GL_SHADER_STORAGE_BUFFER, id); + glBufferSubData(GL_SHADER_STORAGE_BUFFER, offset, dataSize, data); +#endif +} + +// Get SSBO buffer size +unsigned int rlGetShaderBufferSize(unsigned int id) +{ + long long size = 0; + +#if defined(GRAPHICS_API_OPENGL_43) + glBindBuffer(GL_SHADER_STORAGE_BUFFER, id); + glGetInteger64v(GL_SHADER_STORAGE_BUFFER_SIZE, &size); +#endif + + return (size > 0)? (unsigned int)size : 0; +} + +// Read SSBO buffer data (GPU->CPU) +void rlReadShaderBuffer(unsigned int id, void *dest, unsigned int count, unsigned int offset) +{ +#if defined(GRAPHICS_API_OPENGL_43) + glBindBuffer(GL_SHADER_STORAGE_BUFFER, id); + glGetBufferSubData(GL_SHADER_STORAGE_BUFFER, offset, count, dest); +#endif +} + +// Bind SSBO buffer +void rlBindShaderBuffer(unsigned int id, unsigned int index) +{ +#if defined(GRAPHICS_API_OPENGL_43) + glBindBufferBase(GL_SHADER_STORAGE_BUFFER, index, id); +#endif +} + +// Copy SSBO buffer data +void rlCopyShaderBuffer(unsigned int destId, unsigned int srcId, unsigned int destOffset, unsigned int srcOffset, unsigned int count) +{ +#if defined(GRAPHICS_API_OPENGL_43) + glBindBuffer(GL_COPY_READ_BUFFER, srcId); + glBindBuffer(GL_COPY_WRITE_BUFFER, destId); + glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, srcOffset, destOffset, count); +#endif +} + +// Bind image texture +void rlBindImageTexture(unsigned int id, unsigned int index, int format, bool readonly) +{ +#if defined(GRAPHICS_API_OPENGL_43) + unsigned int glInternalFormat = 0, glFormat = 0, glType = 0; + + rlGetGlTextureFormats(format, &glInternalFormat, &glFormat, &glType); + glBindImageTexture(index, id, 0, 0, 0, readonly ? GL_READ_ONLY : GL_READ_WRITE, glInternalFormat); +#endif +} + +// Matrix state management +//----------------------------------------------------------------------------------------- +// Get internal modelview matrix +Matrix rlGetMatrixModelview(void) +{ + Matrix matrix = rlMatrixIdentity(); +#if defined(GRAPHICS_API_OPENGL_11) + float mat[16]; + glGetFloatv(GL_MODELVIEW_MATRIX, mat); + matrix.m0 = mat[0]; + matrix.m1 = mat[1]; + matrix.m2 = mat[2]; + matrix.m3 = mat[3]; + matrix.m4 = mat[4]; + matrix.m5 = mat[5]; + matrix.m6 = mat[6]; + matrix.m7 = mat[7]; + matrix.m8 = mat[8]; + matrix.m9 = mat[9]; + matrix.m10 = mat[10]; + matrix.m11 = mat[11]; + matrix.m12 = mat[12]; + matrix.m13 = mat[13]; + matrix.m14 = mat[14]; + matrix.m15 = mat[15]; +#else + matrix = RLGL.State.modelview; +#endif + return matrix; +} + +// Get internal projection matrix +Matrix rlGetMatrixProjection(void) +{ +#if defined(GRAPHICS_API_OPENGL_11) + float mat[16]; + glGetFloatv(GL_PROJECTION_MATRIX,mat); + Matrix m; + m.m0 = mat[0]; + m.m1 = mat[1]; + m.m2 = mat[2]; + m.m3 = mat[3]; + m.m4 = mat[4]; + m.m5 = mat[5]; + m.m6 = mat[6]; + m.m7 = mat[7]; + m.m8 = mat[8]; + m.m9 = mat[9]; + m.m10 = mat[10]; + m.m11 = mat[11]; + m.m12 = mat[12]; + m.m13 = mat[13]; + m.m14 = mat[14]; + m.m15 = mat[15]; + return m; +#else + return RLGL.State.projection; +#endif +} + +// Get internal accumulated transform matrix +Matrix rlGetMatrixTransform(void) +{ + Matrix mat = rlMatrixIdentity(); +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + // TODO: Consider possible transform matrices in the RLGL.State.stack + // Is this the right order? or should we start with the first stored matrix instead of the last one? + //Matrix matStackTransform = rlMatrixIdentity(); + //for (int i = RLGL.State.stackCounter; i > 0; i--) matStackTransform = rlMatrixMultiply(RLGL.State.stack[i], matStackTransform); + mat = RLGL.State.transform; +#endif + return mat; +} + +// Get internal projection matrix for stereo render (selected eye) +RLAPI Matrix rlGetMatrixProjectionStereo(int eye) +{ + Matrix mat = rlMatrixIdentity(); +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + mat = RLGL.State.projectionStereo[eye]; +#endif + return mat; +} + +// Get internal view offset matrix for stereo render (selected eye) +RLAPI Matrix rlGetMatrixViewOffsetStereo(int eye) +{ + Matrix mat = rlMatrixIdentity(); +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + mat = RLGL.State.viewOffsetStereo[eye]; +#endif + return mat; +} + +// Set a custom modelview matrix (replaces internal modelview matrix) +void rlSetMatrixModelview(Matrix view) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + RLGL.State.modelview = view; +#endif +} + +// Set a custom projection matrix (replaces internal projection matrix) +void rlSetMatrixProjection(Matrix projection) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + RLGL.State.projection = projection; +#endif +} + +// Set eyes projection matrices for stereo rendering +void rlSetMatrixProjectionStereo(Matrix right, Matrix left) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + RLGL.State.projectionStereo[0] = right; + RLGL.State.projectionStereo[1] = left; +#endif +} + +// Set eyes view offsets matrices for stereo rendering +void rlSetMatrixViewOffsetStereo(Matrix right, Matrix left) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + RLGL.State.viewOffsetStereo[0] = right; + RLGL.State.viewOffsetStereo[1] = left; +#endif +} + +// Load and draw a quad in NDC +void rlLoadDrawQuad(void) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + unsigned int quadVAO = 0; + unsigned int quadVBO = 0; + + float vertices[] = { + // Positions Texcoords + -1.0f, 1.0f, 0.0f, 0.0f, 1.0f, + -1.0f, -1.0f, 0.0f, 0.0f, 0.0f, + 1.0f, 1.0f, 0.0f, 1.0f, 1.0f, + 1.0f, -1.0f, 0.0f, 1.0f, 0.0f, + }; + + // Gen VAO to contain VBO + glGenVertexArrays(1, &quadVAO); + glBindVertexArray(quadVAO); + + // Gen and fill vertex buffer (VBO) + glGenBuffers(1, &quadVBO); + glBindBuffer(GL_ARRAY_BUFFER, quadVBO); + glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), &vertices, GL_STATIC_DRAW); + + // Bind vertex attributes (position, texcoords) + glEnableVertexAttribArray(0); + glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5*sizeof(float), (void *)0); // Positions + glEnableVertexAttribArray(1); + glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5*sizeof(float), (void *)(3*sizeof(float))); // Texcoords + + // Draw quad + glBindVertexArray(quadVAO); + glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); + glBindVertexArray(0); + + // Delete buffers (VBO and VAO) + glDeleteBuffers(1, &quadVBO); + glDeleteVertexArrays(1, &quadVAO); +#endif +} + +// Load and draw a cube in NDC +void rlLoadDrawCube(void) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) + unsigned int cubeVAO = 0; + unsigned int cubeVBO = 0; + + float vertices[] = { + // Positions Normals Texcoords + -1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, + 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f, + 1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f, + 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f, + -1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, + -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, + -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, + 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, + 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f, + 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f, + -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, + -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, + -1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 1.0f, 0.0f, + -1.0f, 1.0f, -1.0f, -1.0f, 0.0f, 0.0f, 1.0f, 1.0f, + -1.0f, -1.0f, -1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 1.0f, + -1.0f, -1.0f, -1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 1.0f, + -1.0f, -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, + -1.0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, 1.0f, 0.0f, + 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, + 1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, + 1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, + 1.0f, -1.0f, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, + 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, + 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, + -1.0f, -1.0f, -1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f, + 1.0f, -1.0f, -1.0f, 0.0f, -1.0f, 0.0f, 1.0f, 1.0f, + 1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f, + 1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f, + -1.0f, -1.0f, 1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, + -1.0f, -1.0f, -1.0f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f, + -1.0f, 1.0f, -1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, + 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, + 1.0f, 1.0f, -1.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, + 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, + -1.0f, 1.0f, -1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, + -1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f + }; + + // Gen VAO to contain VBO + glGenVertexArrays(1, &cubeVAO); + glBindVertexArray(cubeVAO); + + // Gen and fill vertex buffer (VBO) + glGenBuffers(1, &cubeVBO); + glBindBuffer(GL_ARRAY_BUFFER, cubeVBO); + glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW); + + // Bind vertex attributes (position, normals, texcoords) + glBindVertexArray(cubeVAO); + glEnableVertexAttribArray(0); + glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 8*sizeof(float), (void *)0); // Positions + glEnableVertexAttribArray(1); + glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 8*sizeof(float), (void *)(3*sizeof(float))); // Normals + glEnableVertexAttribArray(2); + glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 8*sizeof(float), (void *)(6*sizeof(float))); // Texcoords + glBindBuffer(GL_ARRAY_BUFFER, 0); + glBindVertexArray(0); + + // Draw cube + glBindVertexArray(cubeVAO); + glDrawArrays(GL_TRIANGLES, 0, 36); + glBindVertexArray(0); + + // Delete VBO and VAO + glDeleteBuffers(1, &cubeVBO); + glDeleteVertexArrays(1, &cubeVAO); +#endif +} + +// Get name string for pixel format +const char *rlGetPixelFormatName(unsigned int format) +{ + switch (format) + { + case RL_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE: return "GRAYSCALE"; break; // 8 bit per pixel (no alpha) + case RL_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA: return "GRAY_ALPHA"; break; // 8*2 bpp (2 channels) + case RL_PIXELFORMAT_UNCOMPRESSED_R5G6B5: return "R5G6B5"; break; // 16 bpp + case RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8: return "R8G8B8"; break; // 24 bpp + case RL_PIXELFORMAT_UNCOMPRESSED_R5G5B5A1: return "R5G5B5A1"; break; // 16 bpp (1 bit alpha) + case RL_PIXELFORMAT_UNCOMPRESSED_R4G4B4A4: return "R4G4B4A4"; break; // 16 bpp (4 bit alpha) + case RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8: return "R8G8B8A8"; break; // 32 bpp + case RL_PIXELFORMAT_UNCOMPRESSED_R32: return "R32"; break; // 32 bpp (1 channel - float) + case RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32: return "R32G32B32"; break; // 32*3 bpp (3 channels - float) + case RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32: return "R32G32B32A32"; break; // 32*4 bpp (4 channels - float) + case RL_PIXELFORMAT_COMPRESSED_DXT1_RGB: return "DXT1_RGB"; break; // 4 bpp (no alpha) + case RL_PIXELFORMAT_COMPRESSED_DXT1_RGBA: return "DXT1_RGBA"; break; // 4 bpp (1 bit alpha) + case RL_PIXELFORMAT_COMPRESSED_DXT3_RGBA: return "DXT3_RGBA"; break; // 8 bpp + case RL_PIXELFORMAT_COMPRESSED_DXT5_RGBA: return "DXT5_RGBA"; break; // 8 bpp + case RL_PIXELFORMAT_COMPRESSED_ETC1_RGB: return "ETC1_RGB"; break; // 4 bpp + case RL_PIXELFORMAT_COMPRESSED_ETC2_RGB: return "ETC2_RGB"; break; // 4 bpp + case RL_PIXELFORMAT_COMPRESSED_ETC2_EAC_RGBA: return "ETC2_RGBA"; break; // 8 bpp + case RL_PIXELFORMAT_COMPRESSED_PVRT_RGB: return "PVRT_RGB"; break; // 4 bpp + case RL_PIXELFORMAT_COMPRESSED_PVRT_RGBA: return "PVRT_RGBA"; break; // 4 bpp + case RL_PIXELFORMAT_COMPRESSED_ASTC_4x4_RGBA: return "ASTC_4x4_RGBA"; break; // 8 bpp + case RL_PIXELFORMAT_COMPRESSED_ASTC_8x8_RGBA: return "ASTC_8x8_RGBA"; break; // 2 bpp + default: return "UNKNOWN"; break; + } +} + +//---------------------------------------------------------------------------------- +// Module specific Functions Definition +//---------------------------------------------------------------------------------- +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) +// Load default shader (just vertex positioning and texture coloring) +// NOTE: This shader program is used for internal buffers +// NOTE: Loaded: RLGL.State.defaultShaderId, RLGL.State.defaultShaderLocs +static void rlLoadShaderDefault(void) +{ + RLGL.State.defaultShaderLocs = (int *)RL_CALLOC(RL_MAX_SHADER_LOCATIONS, sizeof(int)); + + // NOTE: All locations must be reseted to -1 (no location) + for (int i = 0; i < RL_MAX_SHADER_LOCATIONS; i++) RLGL.State.defaultShaderLocs[i] = -1; + + // Vertex shader directly defined, no external file required + const char *defaultVShaderCode = +#if defined(GRAPHICS_API_OPENGL_21) + "#version 120 \n" + "attribute vec3 vertexPosition; \n" + "attribute vec2 vertexTexCoord; \n" + "attribute vec4 vertexColor; \n" + "varying vec2 fragTexCoord; \n" + "varying vec4 fragColor; \n" +#elif defined(GRAPHICS_API_OPENGL_33) + "#version 330 \n" + "in vec3 vertexPosition; \n" + "in vec2 vertexTexCoord; \n" + "in vec4 vertexColor; \n" + "out vec2 fragTexCoord; \n" + "out vec4 fragColor; \n" +#endif +#if defined(GRAPHICS_API_OPENGL_ES2) + "#version 100 \n" + "attribute vec3 vertexPosition; \n" + "attribute vec2 vertexTexCoord; \n" + "attribute vec4 vertexColor; \n" + "varying vec2 fragTexCoord; \n" + "varying vec4 fragColor; \n" +#endif + "uniform mat4 mvp; \n" + "void main() \n" + "{ \n" + " fragTexCoord = vertexTexCoord; \n" + " fragColor = vertexColor; \n" + " gl_Position = mvp*vec4(vertexPosition, 1.0); \n" + "} \n"; + + // Fragment shader directly defined, no external file required + const char *defaultFShaderCode = +#if defined(GRAPHICS_API_OPENGL_21) + "#version 120 \n" + "varying vec2 fragTexCoord; \n" + "varying vec4 fragColor; \n" + "uniform sampler2D texture0; \n" + "uniform vec4 colDiffuse; \n" + "void main() \n" + "{ \n" + " vec4 texelColor = texture2D(texture0, fragTexCoord); \n" + " gl_FragColor = texelColor*colDiffuse*fragColor; \n" + "} \n"; +#elif defined(GRAPHICS_API_OPENGL_33) + "#version 330 \n" + "in vec2 fragTexCoord; \n" + "in vec4 fragColor; \n" + "out vec4 finalColor; \n" + "uniform sampler2D texture0; \n" + "uniform vec4 colDiffuse; \n" + "void main() \n" + "{ \n" + " vec4 texelColor = texture(texture0, fragTexCoord); \n" + " finalColor = texelColor*colDiffuse*fragColor; \n" + "} \n"; +#endif +#if defined(GRAPHICS_API_OPENGL_ES2) + "#version 100 \n" + "precision mediump float; \n" // Precision required for OpenGL ES2 (WebGL) + "varying vec2 fragTexCoord; \n" + "varying vec4 fragColor; \n" + "uniform sampler2D texture0; \n" + "uniform vec4 colDiffuse; \n" + "void main() \n" + "{ \n" + " vec4 texelColor = texture2D(texture0, fragTexCoord); \n" + " gl_FragColor = texelColor*colDiffuse*fragColor; \n" + "} \n"; +#endif + + // NOTE: Compiled vertex/fragment shaders are not deleted, + // they are kept for re-use as default shaders in case some shader loading fails + RLGL.State.defaultVShaderId = rlCompileShader(defaultVShaderCode, GL_VERTEX_SHADER); // Compile default vertex shader + RLGL.State.defaultFShaderId = rlCompileShader(defaultFShaderCode, GL_FRAGMENT_SHADER); // Compile default fragment shader + + RLGL.State.defaultShaderId = rlLoadShaderProgram(RLGL.State.defaultVShaderId, RLGL.State.defaultFShaderId); + + if (RLGL.State.defaultShaderId > 0) + { + TRACELOG(RL_LOG_INFO, "SHADER: [ID %i] Default shader loaded successfully", RLGL.State.defaultShaderId); + + // Set default shader locations: attributes locations + RLGL.State.defaultShaderLocs[RL_SHADER_LOC_VERTEX_POSITION] = glGetAttribLocation(RLGL.State.defaultShaderId, "vertexPosition"); + RLGL.State.defaultShaderLocs[RL_SHADER_LOC_VERTEX_TEXCOORD01] = glGetAttribLocation(RLGL.State.defaultShaderId, "vertexTexCoord"); + RLGL.State.defaultShaderLocs[RL_SHADER_LOC_VERTEX_COLOR] = glGetAttribLocation(RLGL.State.defaultShaderId, "vertexColor"); + + // Set default shader locations: uniform locations + RLGL.State.defaultShaderLocs[RL_SHADER_LOC_MATRIX_MVP] = glGetUniformLocation(RLGL.State.defaultShaderId, "mvp"); + RLGL.State.defaultShaderLocs[RL_SHADER_LOC_COLOR_DIFFUSE] = glGetUniformLocation(RLGL.State.defaultShaderId, "colDiffuse"); + RLGL.State.defaultShaderLocs[RL_SHADER_LOC_MAP_DIFFUSE] = glGetUniformLocation(RLGL.State.defaultShaderId, "texture0"); + } + else TRACELOG(RL_LOG_WARNING, "SHADER: [ID %i] Failed to load default shader", RLGL.State.defaultShaderId); +} + +// Unload default shader +// NOTE: Unloads: RLGL.State.defaultShaderId, RLGL.State.defaultShaderLocs +static void rlUnloadShaderDefault(void) +{ + glUseProgram(0); + + glDetachShader(RLGL.State.defaultShaderId, RLGL.State.defaultVShaderId); + glDetachShader(RLGL.State.defaultShaderId, RLGL.State.defaultFShaderId); + glDeleteShader(RLGL.State.defaultVShaderId); + glDeleteShader(RLGL.State.defaultFShaderId); + + glDeleteProgram(RLGL.State.defaultShaderId); + + RL_FREE(RLGL.State.defaultShaderLocs); + + TRACELOG(RL_LOG_INFO, "SHADER: [ID %i] Default shader unloaded successfully", RLGL.State.defaultShaderId); +} + +#if defined(RLGL_SHOW_GL_DETAILS_INFO) +// Get compressed format official GL identifier name +static char *rlGetCompressedFormatName(int format) +{ + switch (format) + { + // GL_EXT_texture_compression_s3tc + case 0x83F0: return "GL_COMPRESSED_RGB_S3TC_DXT1_EXT"; break; + case 0x83F1: return "GL_COMPRESSED_RGBA_S3TC_DXT1_EXT"; break; + case 0x83F2: return "GL_COMPRESSED_RGBA_S3TC_DXT3_EXT"; break; + case 0x83F3: return "GL_COMPRESSED_RGBA_S3TC_DXT5_EXT"; break; + // GL_3DFX_texture_compression_FXT1 + case 0x86B0: return "GL_COMPRESSED_RGB_FXT1_3DFX"; break; + case 0x86B1: return "GL_COMPRESSED_RGBA_FXT1_3DFX"; break; + // GL_IMG_texture_compression_pvrtc + case 0x8C00: return "GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG"; break; + case 0x8C01: return "GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG"; break; + case 0x8C02: return "GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG"; break; + case 0x8C03: return "GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG"; break; + // GL_OES_compressed_ETC1_RGB8_texture + case 0x8D64: return "GL_ETC1_RGB8_OES"; break; + // GL_ARB_texture_compression_rgtc + case 0x8DBB: return "GL_COMPRESSED_RED_RGTC1"; break; + case 0x8DBC: return "GL_COMPRESSED_SIGNED_RED_RGTC1"; break; + case 0x8DBD: return "GL_COMPRESSED_RG_RGTC2"; break; + case 0x8DBE: return "GL_COMPRESSED_SIGNED_RG_RGTC2"; break; + // GL_ARB_texture_compression_bptc + case 0x8E8C: return "GL_COMPRESSED_RGBA_BPTC_UNORM_ARB"; break; + case 0x8E8D: return "GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB"; break; + case 0x8E8E: return "GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB"; break; + case 0x8E8F: return "GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB"; break; + // GL_ARB_ES3_compatibility + case 0x9274: return "GL_COMPRESSED_RGB8_ETC2"; break; + case 0x9275: return "GL_COMPRESSED_SRGB8_ETC2"; break; + case 0x9276: return "GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2"; break; + case 0x9277: return "GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2"; break; + case 0x9278: return "GL_COMPRESSED_RGBA8_ETC2_EAC"; break; + case 0x9279: return "GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC"; break; + case 0x9270: return "GL_COMPRESSED_R11_EAC"; break; + case 0x9271: return "GL_COMPRESSED_SIGNED_R11_EAC"; break; + case 0x9272: return "GL_COMPRESSED_RG11_EAC"; break; + case 0x9273: return "GL_COMPRESSED_SIGNED_RG11_EAC"; break; + // GL_KHR_texture_compression_astc_hdr + case 0x93B0: return "GL_COMPRESSED_RGBA_ASTC_4x4_KHR"; break; + case 0x93B1: return "GL_COMPRESSED_RGBA_ASTC_5x4_KHR"; break; + case 0x93B2: return "GL_COMPRESSED_RGBA_ASTC_5x5_KHR"; break; + case 0x93B3: return "GL_COMPRESSED_RGBA_ASTC_6x5_KHR"; break; + case 0x93B4: return "GL_COMPRESSED_RGBA_ASTC_6x6_KHR"; break; + case 0x93B5: return "GL_COMPRESSED_RGBA_ASTC_8x5_KHR"; break; + case 0x93B6: return "GL_COMPRESSED_RGBA_ASTC_8x6_KHR"; break; + case 0x93B7: return "GL_COMPRESSED_RGBA_ASTC_8x8_KHR"; break; + case 0x93B8: return "GL_COMPRESSED_RGBA_ASTC_10x5_KHR"; break; + case 0x93B9: return "GL_COMPRESSED_RGBA_ASTC_10x6_KHR"; break; + case 0x93BA: return "GL_COMPRESSED_RGBA_ASTC_10x8_KHR"; break; + case 0x93BB: return "GL_COMPRESSED_RGBA_ASTC_10x10_KHR"; break; + case 0x93BC: return "GL_COMPRESSED_RGBA_ASTC_12x10_KHR"; break; + case 0x93BD: return "GL_COMPRESSED_RGBA_ASTC_12x12_KHR"; break; + case 0x93D0: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR"; break; + case 0x93D1: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR"; break; + case 0x93D2: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR"; break; + case 0x93D3: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR"; break; + case 0x93D4: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR"; break; + case 0x93D5: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR"; break; + case 0x93D6: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR"; break; + case 0x93D7: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR"; break; + case 0x93D8: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR"; break; + case 0x93D9: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR"; break; + case 0x93DA: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR"; break; + case 0x93DB: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR"; break; + case 0x93DC: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR"; break; + case 0x93DD: return "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR"; break; + default: return "GL_COMPRESSED_UNKNOWN"; break; + } +} +#endif // RLGL_SHOW_GL_DETAILS_INFO + +#endif // GRAPHICS_API_OPENGL_33 || GRAPHICS_API_OPENGL_ES2 + +// Get pixel data size in bytes (image or texture) +// NOTE: Size depends on pixel format +static int rlGetPixelDataSize(int width, int height, int format) +{ + int dataSize = 0; // Size in bytes + int bpp = 0; // Bits per pixel + + switch (format) + { + case RL_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE: bpp = 8; break; + case RL_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA: + case RL_PIXELFORMAT_UNCOMPRESSED_R5G6B5: + case RL_PIXELFORMAT_UNCOMPRESSED_R5G5B5A1: + case RL_PIXELFORMAT_UNCOMPRESSED_R4G4B4A4: bpp = 16; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8: bpp = 32; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8: bpp = 24; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R32: bpp = 32; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32: bpp = 32*3; break; + case RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32: bpp = 32*4; break; + case RL_PIXELFORMAT_COMPRESSED_DXT1_RGB: + case RL_PIXELFORMAT_COMPRESSED_DXT1_RGBA: + case RL_PIXELFORMAT_COMPRESSED_ETC1_RGB: + case RL_PIXELFORMAT_COMPRESSED_ETC2_RGB: + case RL_PIXELFORMAT_COMPRESSED_PVRT_RGB: + case RL_PIXELFORMAT_COMPRESSED_PVRT_RGBA: bpp = 4; break; + case RL_PIXELFORMAT_COMPRESSED_DXT3_RGBA: + case RL_PIXELFORMAT_COMPRESSED_DXT5_RGBA: + case RL_PIXELFORMAT_COMPRESSED_ETC2_EAC_RGBA: + case RL_PIXELFORMAT_COMPRESSED_ASTC_4x4_RGBA: bpp = 8; break; + case RL_PIXELFORMAT_COMPRESSED_ASTC_8x8_RGBA: bpp = 2; break; + default: break; + } + + dataSize = width*height*bpp/8; // Total data size in bytes + + // Most compressed formats works on 4x4 blocks, + // if texture is smaller, minimum dataSize is 8 or 16 + if ((width < 4) && (height < 4)) + { + if ((format >= RL_PIXELFORMAT_COMPRESSED_DXT1_RGB) && (format < RL_PIXELFORMAT_COMPRESSED_DXT3_RGBA)) dataSize = 8; + else if ((format >= RL_PIXELFORMAT_COMPRESSED_DXT3_RGBA) && (format < RL_PIXELFORMAT_COMPRESSED_ASTC_8x8_RGBA)) dataSize = 16; + } + + return dataSize; +} + +// Auxiliar math functions + +// Get identity matrix +static Matrix rlMatrixIdentity(void) +{ + Matrix result = { + 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f + }; + + return result; +} + +// Get two matrix multiplication +// NOTE: When multiplying matrices... the order matters! +static Matrix rlMatrixMultiply(Matrix left, Matrix right) +{ + Matrix result = { 0 }; + + result.m0 = left.m0*right.m0 + left.m1*right.m4 + left.m2*right.m8 + left.m3*right.m12; + result.m1 = left.m0*right.m1 + left.m1*right.m5 + left.m2*right.m9 + left.m3*right.m13; + result.m2 = left.m0*right.m2 + left.m1*right.m6 + left.m2*right.m10 + left.m3*right.m14; + result.m3 = left.m0*right.m3 + left.m1*right.m7 + left.m2*right.m11 + left.m3*right.m15; + result.m4 = left.m4*right.m0 + left.m5*right.m4 + left.m6*right.m8 + left.m7*right.m12; + result.m5 = left.m4*right.m1 + left.m5*right.m5 + left.m6*right.m9 + left.m7*right.m13; + result.m6 = left.m4*right.m2 + left.m5*right.m6 + left.m6*right.m10 + left.m7*right.m14; + result.m7 = left.m4*right.m3 + left.m5*right.m7 + left.m6*right.m11 + left.m7*right.m15; + result.m8 = left.m8*right.m0 + left.m9*right.m4 + left.m10*right.m8 + left.m11*right.m12; + result.m9 = left.m8*right.m1 + left.m9*right.m5 + left.m10*right.m9 + left.m11*right.m13; + result.m10 = left.m8*right.m2 + left.m9*right.m6 + left.m10*right.m10 + left.m11*right.m14; + result.m11 = left.m8*right.m3 + left.m9*right.m7 + left.m10*right.m11 + left.m11*right.m15; + result.m12 = left.m12*right.m0 + left.m13*right.m4 + left.m14*right.m8 + left.m15*right.m12; + result.m13 = left.m12*right.m1 + left.m13*right.m5 + left.m14*right.m9 + left.m15*right.m13; + result.m14 = left.m12*right.m2 + left.m13*right.m6 + left.m14*right.m10 + left.m15*right.m14; + result.m15 = left.m12*right.m3 + left.m13*right.m7 + left.m14*right.m11 + left.m15*right.m15; + + return result; +} + +#endif // RLGL_IMPLEMENTATION diff --git a/lib/raylib-4.5.0_win64_msvc16/lib/raylib.dll b/lib/raylib-4.5.0_win64_msvc16/lib/raylib.dll new file mode 100644 index 0000000..df58566 Binary files /dev/null and b/lib/raylib-4.5.0_win64_msvc16/lib/raylib.dll differ diff --git a/lib/raylib-4.5.0_win64_msvc16/lib/raylib.lib b/lib/raylib-4.5.0_win64_msvc16/lib/raylib.lib new file mode 100644 index 0000000..f42f471 Binary files /dev/null and b/lib/raylib-4.5.0_win64_msvc16/lib/raylib.lib differ diff --git a/lib/raylib-4.5.0_win64_msvc16/lib/raylibdll.lib b/lib/raylib-4.5.0_win64_msvc16/lib/raylibdll.lib new file mode 100644 index 0000000..d454613 Binary files /dev/null and b/lib/raylib-4.5.0_win64_msvc16/lib/raylibdll.lib differ diff --git a/src/main.c b/src/main.c index 307d55b..996d3d1 100644 --- a/src/main.c +++ b/src/main.c @@ -8,6 +8,7 @@ #define DEMO_VIDEO_FEATURES 0 + #ifdef PLATFORM_WEB #include #endif @@ -199,6 +200,7 @@ Vector3 NearestPointOnLine(Vector3 p1, float numer,denom; const float EPS = 0.001; + Vector3 zeroV; p13.x = p1.x - p3.x; p13.y = p1.y - p3.y; @@ -207,12 +209,12 @@ Vector3 NearestPointOnLine(Vector3 p1, p43.y = p4.y - p3.y; p43.z = p4.z - p3.z; if (fabs(p43.x) < EPS && fabs(p43.y) < EPS && fabs(p43.z) < EPS) - return(Vector3){}; + return zeroV; p21.x = p2.x - p1.x; p21.y = p2.y - p1.y; p21.z = p2.z - p1.z; if (fabs(p21.x) < EPS && fabs(p21.y) < EPS && fabs(p21.z) < EPS) - return(Vector3){}; + return zeroV; d1343 = p13.x * p43.x + p13.y * p43.y + p13.z * p43.z; d4321 = p43.x * p21.x + p43.y * p21.y + p43.z * p21.z; @@ -222,7 +224,7 @@ Vector3 NearestPointOnLine(Vector3 p1, denom = d2121 * d4343 - d4321 * d4321; if (fabs(denom) < EPS) - return (Vector3){}; + return zeroV; numer = d1343 * d4321 - d1321 * d4343; mua = numer / denom; @@ -278,7 +280,7 @@ int GuiFloatValueBox(Rectangle bounds, const char *text, float *value, float min // Update control //-------------------------------------------------------------------- - if ((state != STATE_DISABLED) && !guiLocked && !guiSliderDragging) + if ((state != STATE_DISABLED) && !guiLocked) { Vector2 mousePoint = GetMousePosition(); @@ -586,12 +588,28 @@ void add_shape(void) { needs_rebuild = true; } + + +#ifdef _MSC_VER +#define MIN(a, b) (((a) < (b)) ? (a) : (b)) + +void append_format(char** data, int* size, int* capacity, _Printf_format_string_ const char* format, ...) { + + va_list arg_ptr; + va_start(arg_ptr, format); + int added = vsnprintf(*data + *size, *capacity - *size, format, arg_ptr); + + *size += MIN(added, *capacity - *size); + assert(*size < *capacity); + + va_end(arg_ptr); +} +#else #define MIN(x,y) ({ \ __typeof(x) xv = (x);\ __typeof(y) yv = (y); \ xv < yv ? xv : yv;\ }) - __attribute__((format(printf, 4, 5))) void append_format(char **data, int *size, int *capacity, const char *format, ...) { @@ -604,7 +622,7 @@ void append_format(char **data, int *size, int *capacity, const char *format, .. va_end(arg_ptr); } - +#endif Vector3 VertexInterp(Vector4 p1,Vector4 p2, float threshold) { if (fabsf(threshold-p1.w) < 0.00001) @@ -1245,10 +1263,12 @@ int main(void){ SetTargetFPS(60); # ifndef PLATFORM_WEB +# ifndef _MSC_VER void swizzleWindow(void); swizzleWindow(); void makeWindowKey(void); makeWindowKey(); +# endif # endif const int gamepad = 0; @@ -1494,7 +1514,7 @@ int main(void){ #endif UpdateCameraPro(&camera, (Vector3){0, -delta.x/10, 0}, Vector3Zero(), 0); } - } else if (IsMouseButtonDown(MOUSE_LEFT_BUTTON) && !guiSliderDragging && mouseAction == CONTROL_NONE && Vector2Distance(mouseDownPosition, GetMousePosition()) > 1) { + } else if (IsMouseButtonDown(MOUSE_LEFT_BUTTON) && mouseAction == CONTROL_NONE && Vector2Distance(mouseDownPosition, GetMousePosition()) > 1) { mouseAction = CONTROL_ROTATE_CAMERA; } @@ -1512,12 +1532,15 @@ int main(void){ } } - #ifndef PLATFORM_WEB + + #ifndef PLATFORM_WEB +#ifndef _MSC_VER extern float magnification; if (mouseAction == CONTROL_NONE ) { CameraMoveForward(&camera, 8*magnification, false); } magnification = 0; +#endif #endif } @@ -1892,7 +1915,7 @@ int main(void){ BeginScissorMode((int)view_area.x, (int)view_area.y, (int)view_area.width, (int)view_area.height); { const int first_visible = (int)floorf(-scroll_offset.y / row_height); const int last_visible = first_visible + (int)ceilf(view_area.height / row_height); - for (int i=first_visible; i < MIN(last_visible+1,num_spheres); i++) { + for (int i=first_visible; i < __min(last_visible+1,num_spheres); i++) { Sphere *s = &spheres[i]; const char *text = TextFormat("%c Shape %i", s->subtract ? 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