diff options
| -rw-r--r-- | API.md | 100 | ||||
| -rw-r--r-- | ReiLua_API.lua | 98 | ||||
| -rw-r--r-- | changelog | 18 | ||||
| -rw-r--r-- | devnotes | 7 | ||||
| -rw-r--r-- | examples/dungeon_crawler/main.lua | 5 | ||||
| -rw-r--r-- | examples/heightmap/main.lua | 10 | ||||
| -rw-r--r-- | examples/instancing/main.lua | 3 | ||||
| -rw-r--r-- | examples/iqm_test/main.lua | 3 | ||||
| -rw-r--r-- | examples/point_triangle_collision/main.lua | 4 | ||||
| -rw-r--r-- | examples/ray/main.lua | 3 | ||||
| -rw-r--r-- | include/audio.h | 6 | ||||
| -rw-r--r-- | include/core.h | 11 | ||||
| -rw-r--r-- | include/models.h | 6 | ||||
| -rw-r--r-- | include/raylib.h | 122 | ||||
| -rw-r--r-- | include/raymath.h | 33 | ||||
| -rw-r--r-- | include/rlgl.h | 869 | ||||
| -rw-r--r-- | include/rmath.h | 1 | ||||
| -rw-r--r-- | include/textures.h | 4 | ||||
| -rw-r--r-- | src/audio.c | 50 | ||||
| -rw-r--r-- | src/core.c | 129 | ||||
| -rw-r--r-- | src/lua_core.c | 25 | ||||
| -rw-r--r-- | src/models.c | 68 | ||||
| -rw-r--r-- | src/rmath.c | 25 | ||||
| -rw-r--r-- | src/state.c | 3 | ||||
| -rw-r--r-- | src/textures.c | 98 |
25 files changed, 744 insertions, 957 deletions
@@ -621,6 +621,8 @@ BLEND_ALPHA_PREMULTIPLY BLEND_CUSTOM +BLEND_CUSTOM_SEPARATE + ## Globals - Gesture GESTURE_NONE @@ -2212,7 +2214,7 @@ Set camera offset ( displacement from target ) --- -> success = RL.SetCamera2DRotation( camera3D camera, float rotation ) +> success = RL.SetCamera2DRotation( camera2D camera, float rotation ) Set camera rotation in degrees @@ -2221,7 +2223,7 @@ Set camera rotation in degrees --- -> success = RL.SetCamera2DZoom( camera3D camera, float zoom ) +> success = RL.SetCamera2DZoom( camera2D camera, float zoom ) Set camera zoom ( scaling ), should be 1.0f by default @@ -2347,15 +2349,6 @@ Set camera projection mode ( CAMERA_PERSPECTIVE or CAMERA_ORTHOGRAPHIC ) --- -> success = RL.SetCameraMode( camera3D camera, int mode ) - -Set camera mode ( CAMERA_CUSTOM, CAMERA_FREE, CAMERA_ORBITAL... ) - -- Failure return false -- Success return true - ---- - > position = RL.GetCamera3DPosition( camera3D camera ) Get camera position @@ -2401,7 +2394,7 @@ Get camera projection mode --- -> success = RL.UpdateCamera3D( camera3D camera ) +> success = RL.UpdateCamera3D( camera3D camera, int mode ) Update camera position for selected mode @@ -2410,36 +2403,9 @@ Update camera position for selected mode --- -> success = RL.SetCameraPanControl( int keyPan ) - -Set camera pan key to combine with mouse movement ( free camera ) - -- Failure return false -- Success return true - ---- - -> success = RL.SetCameraAltControl( int keyAlt ) - -Set camera alt key to combine with mouse movement ( free camera ) - -- Failure return false -- Success return true - ---- - -> success = RL.SetCameraSmoothZoomControl( int keySmoothZoom ) +> success = RL.UpdateCamera3DPro( camera3D camera, Vector3 movement, Vector3 rotation, float zoom ) -Set camera smooth zoom key to combine with mouse ( free camera ) - -- Failure return false -- Success return true - ---- - -> success = RL.SetCameraMoveControls( int keyFront, int keyBack, int keyRight, int keyLeft, int keyUp, int keyDown ) - -Set camera move controls ( 1st person and 3rd person cameras ) +Update camera movement, movement/rotation values should be provided by user - Failure return false - Success return true @@ -3488,15 +3454,6 @@ Draw a part of a texture defined by a rectangle --- -> success = RL.DrawTextureTiled( Texture2D texture, Rectangle source, Rectangle dest, Vector2 origin, float rotation, float scale, Color tint ) - -Draw part of a texture ( defined by a rectangle ) with rotation and scale tiled into dest - -- Failure return false -- Success return true - ---- - > success = RL.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 @@ -3515,15 +3472,6 @@ Draws a texture ( or part of it ) that stretches or shrinks nicely --- -> success = RL.DrawTexturePoly( Texture2D texture, Vector2 center, Vector2{} points, Vector2{} texcoords, int pointsCount, Color tint ) - -Draw a textured polygon ( Convex ) - -- Failure return false -- Success return true - ---- - > success = RL.BeginTextureMode( RenderTexture2D target ) Begin drawing to render texture @@ -4585,29 +4533,6 @@ Resume a paused sound --- -> success = RL.PlaySoundMulti( Sound sound ) - -Play a sound ( Using multichannel buffer pool ) - -- Failure return false -- Success return true - ---- - -> RL.StopSoundMulti() - -Stop any sound playing ( using multichannel buffer pool ) - ---- - -> count = RL.GetSoundsPlaying() - -Get number of sounds playing in the multichannel - -- Success return int - ---- - > playing = RL.IsSoundPlaying( Sound sound ) Check if a sound is currently playing @@ -4936,6 +4861,17 @@ Calculate angle from two vectors --- +> result = RL.Vector2LineAngle( Vector2 start, Vector2 end ) + +Calculate angle defined by a two vectors line. +NOTE: Parameters need to be normalized. +Current implementation should be aligned with glm::angle. + +- Failure return false +- Success return float + +--- + > result = RL.Vector2Scale( Vector2 v, float scale ) Scale vector ( multiply by value ) diff --git a/ReiLua_API.lua b/ReiLua_API.lua index 3623336..62e854e 100644 --- a/ReiLua_API.lua +++ b/ReiLua_API.lua @@ -344,6 +344,7 @@ RL.BLEND_ADD_COLORS=3 RL.BLEND_SUBTRACT_COLORS=4 RL.BLEND_ALPHA_PREMULTIPLY=5 RL.BLEND_CUSTOM=6 +RL.BLEND_CUSTOM_SEPARATE=7 -- Globals - Gesture @@ -1495,14 +1496,6 @@ function RL.SetCamera3DFovy( camera, fovy ) end ---@return any success function RL.SetCamera3DProjection( camera, projection ) end ----Set camera mode ( CAMERA_CUSTOM, CAMERA_FREE, CAMERA_ORBITAL... ) ----- Failure return false ----- Success return true ----@param camera any ----@param mode integer ----@return any success -function RL.SetCameraMode( camera, mode ) end - ---Get camera position ---- Failure return nil ---- Success return Vector3 @@ -1542,41 +1535,19 @@ function RL.GetCamera3DProjection( camera ) end ---- Failure return false ---- Success return true ---@param camera any +---@param mode integer ---@return any success -function RL.UpdateCamera3D( camera ) end - ----Set camera pan key to combine with mouse movement ( free camera ) ----- Failure return false ----- Success return true ----@param keyPan integer ----@return any success -function RL.SetCameraPanControl( keyPan ) end - ----Set camera alt key to combine with mouse movement ( free camera ) ----- Failure return false ----- Success return true ----@param keyAlt integer ----@return any success -function RL.SetCameraAltControl( keyAlt ) end - ----Set camera smooth zoom key to combine with mouse ( free camera ) ----- Failure return false ----- Success return true ----@param keySmoothZoom integer ----@return any success -function RL.SetCameraSmoothZoomControl( keySmoothZoom ) end +function RL.UpdateCamera3D( camera, mode ) end ----Set camera move controls ( 1st person and 3rd person cameras ) +---Update camera movement, movement/rotation values should be provided by user ---- Failure return false ---- Success return true ----@param keyFront integer ----@param keyBack integer ----@param keyRight integer ----@param keyLeft integer ----@param keyUp integer ----@param keyDown integer +---@param camera any +---@param movement table +---@param rotation table +---@param zoom number ---@return any success -function RL.SetCameraMoveControls( keyFront, keyBack, keyRight, keyLeft, keyUp, keyDown ) end +function RL.UpdateCamera3DPro( camera, movement, rotation, zoom ) end -- Core - Screen-space @@ -2577,19 +2548,6 @@ function RL.DrawTexture( texture, position, tint ) end ---@return any success function RL.DrawTextureRec( texture, source, position, tint ) end ----Draw part of a texture ( defined by a rectangle ) with rotation and scale tiled into dest ----- Failure return false ----- Success return true ----@param texture any ----@param source table ----@param dest table ----@param origin table ----@param rotation number ----@param scale number ----@param tint table ----@return any success -function RL.DrawTextureTiled( texture, source, dest, origin, rotation, scale, tint ) end - ---Draw a part of a texture defined by a rectangle with "pro" parameters ---- Failure return false ---- Success return true @@ -2614,18 +2572,6 @@ function RL.DrawTexturePro( texture, source, dest, origin, rotation, tint ) end ---@return any success function RL.DrawTextureNPatch( texture, nPatchInfo, dest, origin, rotation, tint ) end ----Draw a textured polygon ( Convex ) ----- Failure return false ----- Success return true ----@param texture any ----@param center table ----@param points any ----@param texcoords any ----@param pointsCount integer ----@param tint table ----@return any success -function RL.DrawTexturePoly( texture, center, points, texcoords, pointsCount, tint ) end - ---Begin drawing to render texture ---- Failure return false ---- Success return true @@ -3597,22 +3543,6 @@ function RL.PauseSound( sound ) end ---@return any success function RL.ResumeSound( sound ) end ----Play a sound ( Using multichannel buffer pool ) ----- Failure return false ----- Success return true ----@param sound any ----@return any success -function RL.PlaySoundMulti( sound ) end - ----Stop any sound playing ( using multichannel buffer pool ) ----@return any RL.StopSoundMulti -function RL.StopSoundMulti() end - ----Get number of sounds playing in the multichannel ----- Success return int ----@return any count -function RL.GetSoundsPlaying() end - ---Check if a sound is currently playing ---- Failure return nil ---- Success return bool @@ -3885,6 +3815,16 @@ function RL.Vector2DistanceSqr( v1, v2 ) end ---@return any result function RL.Vector2Angle( v1, v2 ) end +---Calculate angle defined by a two vectors line. +---NOTE: Parameters need to be normalized. +---Current implementation should be aligned with glm::angle. +---- Failure return false +---- Success return float +---@param start table +---@param end table +---@return any result +function RL.Vector2LineAngle( start, end ) end + ---Scale vector ( multiply by value ) ---- Failure return false ---- Success return Vector2 @@ -1,13 +1,29 @@ ------------------------------------------------------------------------ -Release: ReiLua version 0.5.0 Using Raylib 4.2 +Release: ReiLua version 0.5.0 Using Raylib 4.5 ------------------------------------------------------------------------ KEY CHANGES: - CHANGED: All ReiLua global variables and functions are now stored in global RL table. - CHANGED: All examples are now changed to use new RL table method. - ADDED: doc_parser creates also ReiLua_API.lua that can be used in projects with Lua Language Server. + - CHANGED: Switched to Raylib vertion 4.5. Removed some functions and added others. Main changes to camera3D. Detailed changes: - FIXED: uluaGetRay was looking for integers instead of tables. + - REMOVED: SetCameraMode. + - REMOVED: SetCameraPanControl. + - REMOVED: SetCameraAltControl. + - REMOVED: SetCameraSmoothZoomControl. + - REMOVED: SetCameraMoveControls. + - REMOVED: DrawTextureTiled. + - REMOVED: DrawTexturePoly. + - REMOVED: DrawCubeTexture. + - REMOVED: PlaySoundMulti. + - REMOVED: StopSoundMulti. + - REMOVED: GetSoundsPlaying. + - CHANGED: UpdateCamera3D now takes int mode parameter. Same as UpdateCamera in raylib. + - ADDED: UpdateCamera3DPro. Same as UpdateCameraPro in raylib. + - ADDED: BLEND_CUSTOM_SEPARATE. + - ADDED: Vector2LineAngle ------------------------------------------------------------------------ Release: ReiLua version 0.4.0 Using Raylib 4.2 @@ -1,8 +1,13 @@ Current { - * Set RL. for the rest of the examples. + * ReiLua camera3D lib. + * Check new functions from https://github.com/raysan5/raylib/blob/master/CHANGELOG } Backlog { + * Raymath + * Vector2LineAngle + * rlgl + * More low level functions. * Text * Ability to set font texture filtering. * Codepoints? diff --git a/examples/dungeon_crawler/main.lua b/examples/dungeon_crawler/main.lua index 8732b0d..c572348 100644 --- a/examples/dungeon_crawler/main.lua +++ b/examples/dungeon_crawler/main.lua @@ -81,7 +81,6 @@ function RL.init() RL.SetCamera3DPosition( camera, pos ) RL.SetCamera3DTarget( camera, { 0, 0, 0 } ) RL.SetCamera3DUp( camera, { 0, 1, 0 } ) - RL.SetCameraMode( camera, RL.CAMERA_FIRST_PERSON ) -- for x = 0, 3 do -- for y = 0, 9 do @@ -94,9 +93,9 @@ function RL.init() end function RL.draw() - RL.UpdateCamera3D( camera ) + RL.UpdateCamera3D( camera, RL.CAMERA_FIRST_PERSON ) pos = RL.GetCamera3DPosition( camera ) - + -- RL.BeginTextureMode( framebuffer ) RL.ClearBackground( { 100, 150, 150 } ) diff --git a/examples/heightmap/main.lua b/examples/heightmap/main.lua index 4c66dd6..d046d2a 100644 --- a/examples/heightmap/main.lua +++ b/examples/heightmap/main.lua @@ -31,7 +31,7 @@ function RL.init() RL.SetCamera3DPosition( camera, { 0, 8, 16 } ) RL.SetCamera3DTarget( camera, { 0, 0, 0 } ) RL.SetCamera3DUp( camera, { 0, 1, 0 } ) - RL.SetCameraMode( camera, RL.CAMERA_FREE ) + -- RL.SetCameraMode( camera, RL.CAMERA_FREE ) heigthImage = RL.LoadImage( RL.GetBasePath().."../resources/images/heightmap.png" ) @@ -58,7 +58,7 @@ function RL.init() RL.DrawTextureRec( tilesetTex, dirtBottomRec, { pos[1] * TILE_SIZE, pos[2] * TILE_SIZE }, RL.WHITE ) else RL.DrawTextureRec( tilesetTex, grassRec, { pos[1] * TILE_SIZE, pos[2] * TILE_SIZE }, RL.WHITE ) - end + end end end @@ -67,7 +67,7 @@ function RL.init() material = RL.LoadMaterialDefault() RL.SetTextureSource( RL.TEXTURE_SOURCE_RENDER_TEXTURE ) -- RL.GenTextureMipmaps( groundTexture ) - -- RL.SetTextureFilter( groundTexture, TEXTURE_FILTER_TRILINEAR ) + -- RL.SetTextureFilter( groundTexture, RL.TEXTURE_FILTER_TRILINEAR ) RL.SetMaterialTexture( material, RL.MATERIAL_MAP_ALBEDO, groundTexture ) RL.SetTextureSource( RL.TEXTURE_SOURCE_TEXTURE ) @@ -76,8 +76,8 @@ end function RL.draw() RL.ClearBackground( { 100, 150, 100 } ) - RL.UpdateCamera3D( camera ) - + RL.UpdateCamera3D( camera, RL.CAMERA_FIRST_PERSON ) + RL.BeginMode3D( camera ) RL.DrawMesh( mesh, material, matrix ) RL.EndMode3D() diff --git a/examples/instancing/main.lua b/examples/instancing/main.lua index b7e4024..2711fab 100644 --- a/examples/instancing/main.lua +++ b/examples/instancing/main.lua @@ -36,7 +36,6 @@ function RL.init() RL.SetCamera3DTarget( camera, { 0, 0, 0 } ) RL.SetCamera3DUp( camera, { 0, 1, 0 } ) RL.SetCamera3DFovy( camera, 45 ) - RL.SetCameraMode( camera, RL.CAMERA_ORBITAL ) -- Define mesh to be instanced cube = RL.GenMeshCube( { 1, 1, 1 } ) @@ -84,7 +83,7 @@ function RL.init() end function RL.process( delta ) - RL.UpdateCamera3D( camera ) + RL.UpdateCamera3D( camera, RL.CAMERA_ORBITAL ) -- Update the light shader with the camera view position local loc = RL.GetShaderLocationIndex( shader, RL.SHADER_LOC_VECTOR_VIEW ) diff --git a/examples/iqm_test/main.lua b/examples/iqm_test/main.lua index 486b110..a1040ba 100644 --- a/examples/iqm_test/main.lua +++ b/examples/iqm_test/main.lua @@ -23,7 +23,6 @@ function RL.init() RL.SetCamera3DPosition( camera, { 0, 2, 4 } ) RL.SetCamera3DTarget( camera, { 0, 0, 0 } ) RL.SetCamera3DUp( camera, { 0, 1, 0 } ) - RL.SetCameraMode( camera, RL.CAMERA_FREE ) material = RL.CreateMaterial( { maps = { @@ -74,7 +73,7 @@ end function RL.draw() RL.ClearBackground( { 100, 150, 100 } ) - RL.UpdateCamera3D( camera ) + RL.UpdateCamera3D( camera, RL.CAMERA_FIRST_PERSON ) RL.BeginMode3D( camera ) RL.DrawGrid( 8, 1 ) diff --git a/examples/point_triangle_collision/main.lua b/examples/point_triangle_collision/main.lua index a855dd8..ec837d0 100644 --- a/examples/point_triangle_collision/main.lua +++ b/examples/point_triangle_collision/main.lua @@ -19,7 +19,7 @@ local point = { pos = Vec3:new( 0.2, 0.3, 0.2 ), radius = 0.05, lineLen = 0.5, - color = RED, + color = RL.RED, } local debugText = "" @@ -41,7 +41,6 @@ function RL.init() RL.SetCamera3DPosition( camera, { 0, 1, 2 } ) RL.SetCamera3DTarget( camera, { 0, 0, 0 } ) RL.SetCamera3DUp( camera, { 0, 1, 0 } ) - RL.SetCameraMode( camera, RL.CAMERA_FREE ) calcNormal( tri ) end @@ -103,7 +102,6 @@ end function RL.draw() RL.ClearBackground( { 100, 150, 100 } ) - RL.UpdateCamera3D( camera ) RL.BeginMode3D( camera ) RL.DrawGrid( 8, 1 ) diff --git a/examples/ray/main.lua b/examples/ray/main.lua index 18b7394..79ba7ee 100644 --- a/examples/ray/main.lua +++ b/examples/ray/main.lua @@ -31,7 +31,6 @@ function RL.init() RL.SetCamera3DPosition( camera, { 0, 2, 4 } ) RL.SetCamera3DTarget( camera, { 0, 0, 0 } ) RL.SetCamera3DUp( camera, { 0, 1, 0 } ) - RL.SetCameraMode( camera, RL.CAMERA_FREE ) sphereMesh = RL.GenMeshSphere( 1.0, 8, 10 ) @@ -47,7 +46,7 @@ end function RL.draw() RL.ClearBackground( { 100, 150, 100 } ) - RL.UpdateCamera3D( camera ) + RL.UpdateCamera3D( camera, RL.CAMERA_FIRST_PERSON ) RL.BeginMode3D( camera ) RL.DrawGrid( 8, 1 ) diff --git a/include/audio.h b/include/audio.h index 45002aa..7406220 100644 --- a/include/audio.h +++ b/include/audio.h @@ -15,9 +15,9 @@ int laudioPlaySound( lua_State *L ); int laudioStopSound( lua_State *L ); int laudioPauseSound( lua_State *L ); int laudioResumeSound( lua_State *L ); -int laudioPlaySoundMulti( lua_State *L ); -int laudioStopSoundMulti( lua_State *L ); -int laudioGetSoundsPlaying( lua_State *L ); +// int laudioPlaySoundMulti( lua_State *L ); +// int laudioStopSoundMulti( lua_State *L ); +// int laudioGetSoundsPlaying( lua_State *L ); int laudioIsSoundPlaying( lua_State *L ); int laudioSetSoundVolume( lua_State *L ); int laudioSetSoundPitch( lua_State *L ); diff --git a/include/core.h b/include/core.h index 51a6a25..e7b89bc 100644 --- a/include/core.h +++ b/include/core.h @@ -121,11 +121,12 @@ int lcoreGetCamera3DUp( lua_State *L ); int lcoreGetCamera3DFovy( lua_State *L ); int lcoreGetCamera3DProjection( lua_State *L ); int lcoreUpdateCamera3D( lua_State *L ); -int lcoreSetCameraMode( lua_State *L ); -int lcoreSetCameraPanControl( lua_State *L ); -int lcoreSetCameraAltControl( lua_State *L ); -int lcoreSetCameraSmoothZoomControl( lua_State *L ); -int lcoreSetCameraMoveControls( lua_State *L ); +int lcoreUpdateCamera3DPro( lua_State *L ); +// int lcoreSetCameraMode( lua_State *L ); +// int lcoreSetCameraPanControl( lua_State *L ); +// int lcoreSetCameraAltControl( lua_State *L ); +// int lcoreSetCameraSmoothZoomControl( lua_State *L ); +// int lcoreSetCameraMoveControls( lua_State *L ); /* Input-related Keyboard. */ int lcoreIsKeyPressed( lua_State *L ); int lcoreIsKeyDown( lua_State *L ); diff --git a/include/models.h b/include/models.h index 606e003..e956d7d 100644 --- a/include/models.h +++ b/include/models.h @@ -1,5 +1,9 @@ #pragma once +/* Internals. */ +/* Deleted from raylib. Need for freeing models. */ +void UnloadModelKeepMeshes( Model model ); + /* Basic. */ int lmodelsDrawLine3D( lua_State *L ); int lmodelsDrawPoint3D( lua_State *L ); @@ -7,7 +11,7 @@ int lmodelsDrawCircle3D( lua_State *L ); int lmodelsDrawTriangle3D( lua_State *L ); int lmodelsDrawCube( lua_State *L ); int lmodelsDrawCubeWires( lua_State *L ); -int lmodelsDrawCubeTexture( lua_State *L ); +// int lmodelsDrawCubeTexture( lua_State *L ); int lmodelsDrawSphere( lua_State *L ); int lmodelsDrawSphereEx( lua_State *L ); int lmodelsDrawSphereWires( lua_State *L ); diff --git a/include/raylib.h b/include/raylib.h index 8a5d50c..4cd9e43 100644 --- a/include/raylib.h +++ b/include/raylib.h @@ -1,6 +1,6 @@ /********************************************************************************************** * -* raylib v4.2 - A simple and easy-to-use library to enjoy videogames programming (www.raylib.com) +* 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 @@ -43,6 +43,7 @@ * [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 @@ -56,7 +57,7 @@ * 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) 2013-2022 Ramon Santamaria (@raysan5) +* 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. @@ -80,7 +81,10 @@ #include <stdarg.h> // Required for: va_list - Only used by TraceLogCallback -#define RAYLIB_VERSION "4.2" +#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 @@ -212,7 +216,7 @@ typedef struct Vector4 { // Quaternion, 4 components (Vector4 alias) typedef Vector4 Quaternion; -// Matrix, 4x4 components, column major, OpenGL style, right handed +// 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) @@ -304,7 +308,7 @@ 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 apperture in Y (degrees) in perspective, used as near plane width in orthographic + 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; @@ -363,7 +367,7 @@ typedef struct Material { float params[4]; // Material generic parameters (if required) } Material; -// Transform, vectex transformation data +// Transform, vertex transformation data typedef struct Transform { Vector3 translation; // Translation Quaternion rotation; // Rotation @@ -409,8 +413,8 @@ typedef struct Ray { // RayCollision, ray hit information typedef struct RayCollision { bool hit; // Did the ray hit something? - float distance; // Distance to nearest hit - Vector3 point; // Point of nearest hit + float distance; // Distance to the nearest hit + Vector3 point; // Point of the nearest hit Vector3 normal; // Surface normal of hit } RayCollision; @@ -662,7 +666,7 @@ typedef enum { 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 fordward (advanced mouse device) + MOUSE_BUTTON_FORWARD = 5, // Mouse button forward (advanced mouse device) MOUSE_BUTTON_BACK = 6, // Mouse button back (advanced mouse device) } MouseButton; @@ -677,7 +681,7 @@ typedef enum { 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 omni-directional resize/move cursor shape + MOUSE_CURSOR_RESIZE_ALL = 9, // The omnidirectional resize/move cursor shape MOUSE_CURSOR_NOT_ALLOWED = 10 // The operation-not-allowed shape } MouseCursor; @@ -715,7 +719,7 @@ typedef enum { // Material map index typedef enum { - MATERIAL_MAP_ALBEDO = 0, // Albedo material (same as: MATERIAL_MAP_DIFFUSE) + 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 @@ -835,10 +839,10 @@ typedef enum { 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 an horizontal 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 (equirectangular map) + CUBEMAP_LAYOUT_PANORAMA // Layout is defined by a panorama image (equirrectangular map) } CubemapLayout; // Font type, defines generation method @@ -856,11 +860,12 @@ typedef enum { 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 rlSetBlendMode()) + 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: It could be used as flags to enable only some gestures +// NOTE: Provided as bit-wise flags to enable only desired gestures typedef enum { GESTURE_NONE = 0, // No gesture GESTURE_TAP = 1, // Tap gesture @@ -898,7 +903,7 @@ typedef enum { } NPatchLayout; // Callbacks to hook some internal functions -// WARNING: This callbacks are intended for advance users +// 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 @@ -936,7 +941,8 @@ RLAPI void ToggleFullscreen(void); // Toggle wind 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 (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) @@ -966,7 +972,7 @@ RLAPI void DisableEventWaiting(void); // Disable wai // 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 timming + PollInputEvents() +// 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 @@ -1007,6 +1013,7 @@ RLAPI void UnloadVrStereoConfig(VrStereoConfig config); // Unload VR s // 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 @@ -1038,8 +1045,8 @@ RLAPI void SetConfigFlags(unsigned int flags); // Setup init 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(int size); // Internal memory allocator -RLAPI void *MemRealloc(void *ptr, int size); // Internal memory reallocator +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) @@ -1056,7 +1063,7 @@ RLAPI void SetSaveFileTextCallback(SaveFileTextCallback callback); // Set custom 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 char *data, unsigned int size, const char *fileName); // Export data to code (.h), 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 @@ -1150,13 +1157,8 @@ RLAPI float GetGesturePinchAngle(void); // Get gesture pinch ang //------------------------------------------------------------------------------------ // Camera System Functions (Module: rcamera) //------------------------------------------------------------------------------------ -RLAPI void SetCameraMode(Camera camera, int mode); // Set camera mode (multiple camera modes available) -RLAPI void UpdateCamera(Camera *camera); // Update camera position for selected mode - -RLAPI void SetCameraPanControl(int keyPan); // Set camera pan key to combine with mouse movement (free camera) -RLAPI void SetCameraAltControl(int keyAlt); // Set camera alt key to combine with mouse movement (free camera) -RLAPI void SetCameraSmoothZoomControl(int keySmoothZoom); // Set camera smooth zoom key to combine with mouse (free camera) -RLAPI void SetCameraMoveControls(int keyFront, int keyBack, int keyRight, int keyLeft, int keyUp, int keyDown); // Set camera move controls (1st person and 3rd person cameras) +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) @@ -1212,6 +1214,7 @@ RLAPI bool CheckCollisionCircleRec(Vector2 center, float radius, Rectangle rec); 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 @@ -1221,13 +1224,14 @@ RLAPI Rectangle GetCollisionRec(Rectangle rec1, Rectangle rec2); //------------------------------------------------------------------------------------ // Image loading functions -// NOTE: This functions do not require GPU access +// 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 @@ -1239,7 +1243,9 @@ RLAPI Image GenImageGradientH(int width, int height, Color left, Color right); 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) @@ -1253,6 +1259,7 @@ RLAPI void ImageAlphaCrop(Image *image, float threshold); 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 @@ -1282,8 +1289,10 @@ RLAPI void ImageDrawPixel(Image *dst, int posX, int posY, Color color); 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 circle within an image -RLAPI void ImageDrawCircleV(Image *dst, Vector2 center, int radius, Color color); // Draw circle 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 @@ -1298,7 +1307,9 @@ RLAPI Texture2D LoadTexture(const char *fileName); 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 @@ -1313,11 +1324,8 @@ RLAPI void DrawTexture(Texture2D texture, int posX, int posY, Color tint); 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 DrawTextureQuad(Texture2D texture, Vector2 tiling, Vector2 offset, Rectangle quad, Color tint); // Draw texture quad with tiling and offset parameters -RLAPI void DrawTextureTiled(Texture2D texture, Rectangle source, Rectangle dest, Vector2 origin, float rotation, float scale, Color tint); // Draw part of a texture (defined by a rectangle) with rotation and scale tiled into dest. -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 -RLAPI void DrawTexturePoly(Texture2D texture, Vector2 center, Vector2 *points, Vector2 *texcoords, int pointCount, Color tint); // Draw a textured polygon +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 @@ -1326,6 +1334,9 @@ RLAPI Vector4 ColorNormalize(Color color); // G 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 @@ -1343,6 +1354,7 @@ RLAPI Font LoadFont(const char *fileName); 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) @@ -1365,12 +1377,15 @@ RLAPI GlyphInfo GetGlyphInfo(Font font, int codepoint); 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 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 *bytesProcessed); // Get next codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure -RLAPI const char *CodepointToUTF8(int codepoint, int *byteSize); // Encode one codepoint into UTF-8 byte array (array length returned as parameter) -RLAPI char *TextCodepointsToUTF8(const int *codepoints, int length); // Encode text as codepoints array into UTF-8 text string (WARNING: memory must be freed!) +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! @@ -1404,8 +1419,6 @@ RLAPI void DrawCube(Vector3 position, float width, float height, float length, C 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 DrawCubeTexture(Texture2D texture, Vector3 position, float width, float height, float length, Color color); // Draw cube textured -RLAPI void DrawCubeTextureRec(Texture2D texture, Rectangle source, Vector3 position, float width, float height, float length, Color color); // Draw cube with a region of a texture 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 @@ -1413,6 +1426,8 @@ RLAPI void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, f 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)) @@ -1424,16 +1439,16 @@ RLAPI void DrawGrid(int slices, float spacing); // 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 void UnloadModelKeepMeshes(Model model); // Unload model (but not 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 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 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 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 @@ -1464,6 +1479,7 @@ RLAPI Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize); // 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 @@ -1499,8 +1515,10 @@ RLAPI void SetMasterVolume(float volume); // Set mas // 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 @@ -1512,9 +1530,6 @@ RLAPI void PlaySound(Sound sound); // Play a 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 void PlaySoundMulti(Sound sound); // Play a sound (using multichannel buffer pool) -RLAPI void StopSoundMulti(void); // Stop any sound playing (using multichannel buffer pool) -RLAPI int GetSoundsPlaying(void); // Get number of sounds playing in the multichannel 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) @@ -1528,6 +1543,7 @@ RLAPI void UnloadWaveSamples(float *samples); // Unload // 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 @@ -1544,6 +1560,7 @@ RLAPI float GetMusicTimePlayed(Music music); // Get cur // 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 @@ -1561,6 +1578,9 @@ RLAPI void SetAudioStreamCallback(AudioStream stream, AudioCallback callback); 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 diff --git a/include/raymath.h b/include/raymath.h index fbe4cea..422a42e 100644 --- a/include/raymath.h +++ b/include/raymath.h @@ -25,7 +25,7 @@ * * LICENSE: zlib/libpng * -* Copyright (c) 2015-2022 Ramon Santamaria (@raysan5) +* 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. @@ -306,10 +306,33 @@ RMAPI float Vector2DistanceSqr(Vector2 v1, Vector2 v2) return result; } -// Calculate angle from two vectors +// 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, v2.x) - atan2f(v1.y, v1.x); + 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; } @@ -889,7 +912,7 @@ RMAPI Vector3 Vector3Unproject(Vector3 source, Matrix projection, Matrix view) { Vector3 result = { 0 }; - // Calculate unproject matrix (multiply view patrix by projection matrix) and invert it + // 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, @@ -952,7 +975,7 @@ RMAPI Vector3 Vector3Unproject(Vector3 source, Matrix projection, Matrix view) // Create quaternion from source point Quaternion quat = { source.x, source.y, source.z, 1.0f }; - // Multiply quat point by unproject matrix + // 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, diff --git a/include/rlgl.h b/include/rlgl.h index 2fa604d..86208de 100644 --- a/include/rlgl.h +++ b/include/rlgl.h @@ -1,15 +1,15 @@ /********************************************************************************************** * -* rlgl v4.0 - A multi-OpenGL abstraction layer with an immediate-mode style API +* 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 chosing an OpenGL backend different than OpenGL 1.1, some internal buffer are +* 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, -* additioanlly, rlDrawRenderBatchActive() could be called to force flushing of the 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 @@ -61,12 +61,11 @@ * 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" // Binded by default to shader location: 0 -* #define RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD "vertexTexCoord" // Binded by default to shader location: 1 -* #define RL_DEFAULT_SHADER_ATTRIB_NAME_NORMAL "vertexNormal" // Binded by default to shader location: 2 -* #define RL_DEFAULT_SHADER_ATTRIB_NAME_COLOR "vertexColor" // Binded by default to shader location: 3 -* #define RL_DEFAULT_SHADER_ATTRIB_NAME_TANGENT "vertexTangent" // Binded by default to shader location: 4 -* #define RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD2 "vertexTexCoord2" // Binded by default to shader location: 5 +* #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 @@ -85,7 +84,7 @@ * * LICENSE: zlib/libpng * -* Copyright (c) 2014-2022 Ramon Santamaria (@raysan5) +* 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. @@ -107,7 +106,7 @@ #ifndef RLGL_H #define RLGL_H -#define RLGL_VERSION "4.0" +#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 @@ -243,6 +242,7 @@ #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 @@ -263,7 +263,7 @@ #define RL_UNSIGNED_BYTE 0x1401 // GL_UNSIGNED_BYTE #define RL_FLOAT 0x1406 // GL_FLOAT -// Buffer usage hint +// 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 @@ -279,40 +279,59 @@ #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 //---------------------------------------------------------------------------------- -typedef enum { - OPENGL_11 = 1, - OPENGL_21, - OPENGL_33, - OPENGL_43, - OPENGL_ES_20 -} rlGlVersion; - -typedef enum { - RL_ATTACHMENT_COLOR_CHANNEL0 = 0, - RL_ATTACHMENT_COLOR_CHANNEL1, - RL_ATTACHMENT_COLOR_CHANNEL2, - RL_ATTACHMENT_COLOR_CHANNEL3, - RL_ATTACHMENT_COLOR_CHANNEL4, - RL_ATTACHMENT_COLOR_CHANNEL5, - RL_ATTACHMENT_COLOR_CHANNEL6, - RL_ATTACHMENT_COLOR_CHANNEL7, - RL_ATTACHMENT_DEPTH = 100, - RL_ATTACHMENT_STENCIL = 200, -} rlFramebufferAttachType; +#if (defined(__STDC__) && __STDC_VERSION__ >= 199901L) || (defined(_MSC_VER) && _MSC_VER >= 1800) + #include <stdbool.h> +#elif !defined(__cplusplus) && !defined(bool) && !defined(RL_BOOL_TYPE) + // Boolean type +typedef enum bool { false = 0, true = !false } bool; +#endif -typedef enum { - RL_ATTACHMENT_CUBEMAP_POSITIVE_X = 0, - RL_ATTACHMENT_CUBEMAP_NEGATIVE_X, - RL_ATTACHMENT_CUBEMAP_POSITIVE_Y, - RL_ATTACHMENT_CUBEMAP_NEGATIVE_Y, - RL_ATTACHMENT_CUBEMAP_POSITIVE_Z, - RL_ATTACHMENT_CUBEMAP_NEGATIVE_Z, - RL_ATTACHMENT_TEXTURE2D = 100, - RL_ATTACHMENT_RENDERBUFFER = 200, -} rlFramebufferAttachTextureType; +#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 { @@ -343,8 +362,8 @@ typedef struct rlDrawCall { //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 + //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 @@ -358,38 +377,30 @@ typedef struct rlRenderBatch { float currentDepth; // Current depth value for next draw } rlRenderBatch; -#if (defined(__STDC__) && __STDC_VERSION__ >= 199901L) || (defined(_MSC_VER) && _MSC_VER >= 1800) - #include <stdbool.h> -#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 +// 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 + 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 formats (support depends on OpenGL version) +// 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) @@ -418,79 +429,113 @@ typedef enum { // 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 + 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_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 + 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 +#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 + 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) + 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 //------------------------------------------------------------------------------------ @@ -501,12 +546,12 @@ extern "C" { // Prevents name mangling of functions 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 lattest inserted matrix from 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(float *matf); // Multiply the current matrix by another 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 @@ -552,6 +597,7 @@ 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 @@ -571,6 +617,7 @@ 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 @@ -589,23 +636,24 @@ RLAPI void rlClearScreenBuffers(void); // Clear used screen buf 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-inititialize 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 +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 @@ -616,7 +664,8 @@ RLAPI void rlDrawRenderBatch(rlRenderBatch *batch); // D 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 + +RLAPI void rlSetTexture(unsigned int id); // Set current texture for render batch and check buffers limits //------------------------------------------------------------------------------------------------------------------------ @@ -668,19 +717,19 @@ RLAPI void rlSetShader(unsigned int id, int *locs); // 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 pilepine) +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 long long size, const void *data, int usageHint); // Load shader storage buffer object (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 rlUpdateShaderBufferElements(unsigned int id, const void *data, unsigned long long dataSize, unsigned long long offset); // Update SSBO buffer data -RLAPI unsigned long long rlGetShaderBufferSize(unsigned int id); // Get SSBO buffer size -RLAPI void rlReadShaderBufferElements(unsigned int id, void *dest, unsigned long long count, unsigned long long offset); // Bind SSBO buffer -RLAPI void rlBindShaderBuffer(unsigned int id, unsigned int index); // Copy SSBO buffer data +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 rlCopyBuffersElements(unsigned int destId, unsigned int srcId, unsigned long long destOffset, unsigned long long srcOffset, unsigned long long count); // Copy SSBO buffer data -RLAPI void rlBindImageTexture(unsigned int id, unsigned int index, unsigned int format, int readonly); // Bind image texture +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 @@ -734,23 +783,25 @@ RLAPI void rlLoadDrawQuad(void); // Load and draw a quad #endif #if defined(GRAPHICS_API_OPENGL_33) - #if defined(__APPLE__) - #include <OpenGL/gl3.h> // OpenGL 3 library for OSX - #include <OpenGL/gl3ext.h> // OpenGL 3 extensions library for OSX - #else - #define GLAD_MALLOC RL_MALLOC - #define GLAD_FREE RL_FREE + #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 + #define GLAD_GL_IMPLEMENTATION + #include "external/glad.h" // GLAD extensions loading library, includes OpenGL headers #endif #if defined(GRAPHICS_API_OPENGL_ES2) - #define GL_GLEXT_PROTOTYPES - //#include <EGL/egl.h> // EGL library -> not required, platform layer - #include <GLES2/gl2.h> // OpenGL ES 2.0 library - #include <GLES2/gl2ext.h> // OpenGL ES 2.0 extensions library + // 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/egl.h> // EGL library -> not required, platform layer + #include <GLES2/gl2.h> // OpenGL ES 2.0 library + #include <GLES2/gl2ext.h> // 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) @@ -842,22 +893,22 @@ RLAPI void rlLoadDrawQuad(void); // Load and draw a quad // Default shader vertex attribute names to set location points #ifndef RL_DEFAULT_SHADER_ATTRIB_NAME_POSITION - #define RL_DEFAULT_SHADER_ATTRIB_NAME_POSITION "vertexPosition" // Binded by default to shader location: 0 + #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" // Binded by default to shader location: 1 + #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" // Binded by default to shader location: 2 + #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" // Binded by default to shader location: 3 + #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" // Binded by default to shader location: 4 + #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" // Binded by default to shader location: 5 + #define RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD2 "vertexTexCoord2" // Bound by default to shader location: 5 #endif #ifndef RL_DEFAULT_SHADER_UNIFORM_NAME_MVP @@ -924,10 +975,18 @@ typedef struct rlglData { 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 @@ -937,7 +996,8 @@ typedef struct rlglData { 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_WEBGL_depth_texture, GL_OES_depth_texture) + 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) @@ -988,14 +1048,12 @@ static void rlUnloadShaderDefault(void); // Unload default shader 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 -#if defined(GRAPHICS_API_OPENGL_11) -static int rlGenTextureMipmapsData(unsigned char *data, int baseWidth, int baseHeight); // Generate mipmaps data on CPU side -static unsigned char *rlGenNextMipmapData(unsigned char *srcData, int srcWidth, int srcHeight); // Generate next mipmap level on CPU side -#endif + 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 +static Matrix rlMatrixIdentity(void); // Get identity matrix +static Matrix rlMatrixMultiply(Matrix left, Matrix right); // Multiply two matrices //---------------------------------------------------------------------------------- // Module Functions Definition - Matrix operations @@ -1031,7 +1089,7 @@ 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(float *matf) { glMultMatrixf(matf); } +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 @@ -1156,7 +1214,7 @@ void rlScalef(float x, float y, float z) } // Multiply the current matrix by another matrix -void rlMultMatrixf(float *matf) +void rlMultMatrixf(const float *matf) { // Matrix creation from array Matrix mat = { matf[0], matf[4], matf[8], matf[12], @@ -1306,17 +1364,6 @@ void rlEnd(void) // 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); - - // Verify internal buffers limits - // NOTE: This check is combined with usage of rlCheckRenderBatchLimit() - if (RLGL.State.vertexCounter >= (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementCount*4 - 4)) - { - // WARNING: If we are between rlPushMatrix() and rlPopMatrix() and we need to force a rlDrawRenderBatch(), - // we need to call rlPopMatrix() before to recover *RLGL.State.currentMatrix (RLGL.State.modelview) for the next forced draw call! - // If we have multiple matrix pushed, it will require "RLGL.State.stackCounter" pops before launching the draw - for (int i = RLGL.State.stackCounter; i >= 0; i--) rlPopMatrix(); - rlDrawRenderBatch(RLGL.currentBatch); - } } // Define one vertex (position) @@ -1335,32 +1382,51 @@ void rlVertex3f(float x, float y, float z) tz = RLGL.State.transform.m2*x + RLGL.State.transform.m6*y + RLGL.State.transform.m10*z + RLGL.State.transform.m14; } - // Verify that current vertex buffer elements limit has not been reached - if (RLGL.State.vertexCounter < (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementCount*4)) + // 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)) { - // 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; + 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 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; + // 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; - // TODO: Add current normal - // By default rlVertexBuffer type does not store normals + // 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; - // 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; + // TODO: Add current normal + // By default rlVertexBuffer type does not store normals - RLGL.State.vertexCounter++; + // 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.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount++; - } - else TRACELOG(RL_LOG_ERROR, "RLGL: Batch elements overflow"); + RLGL.State.vertexCounter++; + RLGL.currentBatch->draws[RLGL.currentBatch->drawCounter - 1].vertexCount++; } // Define one vertex (position) @@ -1551,12 +1617,59 @@ void rlTextureParameters(unsigned int id, int param, int 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) { @@ -1650,6 +1763,17 @@ 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); } @@ -1777,7 +1901,7 @@ void rlCheckErrors() void rlSetBlendMode(int mode) { #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) - if (RLGL.State.currentBlendMode != mode) + if ((RLGL.State.currentBlendMode != mode) || ((mode == RL_BLEND_CUSTOM || mode == RL_BLEND_CUSTOM_SEPARATE) && RLGL.State.glCustomBlendModeModified)) { rlDrawRenderBatch(RLGL.currentBatch); @@ -1793,11 +1917,20 @@ void rlSetBlendMode(int mode) { // 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 } @@ -1806,9 +1939,39 @@ void rlSetBlendMode(int mode) void rlSetBlendFactors(int glSrcFactor, int glDstFactor, int glEquation) { #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) - RLGL.State.glBlendSrcFactor = glSrcFactor; - RLGL.State.glBlendDstFactor = glDstFactor; - RLGL.State.glBlendEquation = glEquation; + 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 } @@ -1983,10 +2146,8 @@ 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 !defined(__APPLE__) - if (gladLoadGL((GLADloadfunc)loader) == 0) TRACELOG(RL_LOG_WARNING, "GLAD: Cannot load OpenGL extensions"); - else TRACELOG(RL_LOG_INFO, "GLAD: OpenGL extensions loaded successfully"); - #endif + 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; @@ -2000,6 +2161,18 @@ void rlLoadExtensions(void *loader) 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; @@ -2010,18 +2183,26 @@ void rlLoadExtensions(void *loader) 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) - if (GLAD_GL_ARB_compute_shader) RLGL.ExtSupported.computeShader = true; - if (GLAD_GL_ARB_shader_storage_buffer_object) RLGL.ExtSupported.ssbo = true; - #endif - #if !defined(__APPLE__) - // NOTE: With GLAD, we can check if an extension is supported using the GLAD_GL_xxx booleans - if (GLAD_GL_EXT_texture_compression_s3tc) RLGL.ExtSupported.texCompDXT = true; // Texture compression: DXT - if (GLAD_GL_ARB_ES3_compatibility) RLGL.ExtSupported.texCompETC2 = true; // Texture compression: ETC2/EAC + 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) @@ -2097,11 +2278,12 @@ void rlLoadExtensions(void *loader) 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) || - (strcmp(extList[i], (const char *)"GL_WEBGL_depth_texture") == 0)) RLGL.ExtSupported.texDepth = true; + 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; - if (strcmp(extList[i], (const char *)"GL_OES_depth32") == 0) RLGL.ExtSupported.maxDepthBits = 32; + 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) || @@ -2184,12 +2366,10 @@ void rlLoadExtensions(void *loader) #else // RLGL_SHOW_GL_DETAILS_INFO // Show some basic info about GL supported features - #if defined(GRAPHICS_API_OPENGL_ES2) 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)"); - #endif 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"); @@ -2207,22 +2387,18 @@ int rlGetVersion(void) { int glVersion = 0; #if defined(GRAPHICS_API_OPENGL_11) - glVersion = OPENGL_11; + glVersion = RL_OPENGL_11; #endif #if defined(GRAPHICS_API_OPENGL_21) - #if defined(__APPLE__) - glVersion = OPENGL_33; // NOTE: Force OpenGL 3.3 on OSX - #else - glVersion = OPENGL_21; - #endif + glVersion = RL_OPENGL_21; #elif defined(GRAPHICS_API_OPENGL_33) - glVersion = OPENGL_33; + glVersion = RL_OPENGL_33; #endif #if defined(GRAPHICS_API_OPENGL_43) - glVersion = OPENGL_43; + glVersion = RL_OPENGL_43; #endif #if defined(GRAPHICS_API_OPENGL_ES2) - glVersion = OPENGL_ES_20; + glVersion = RL_OPENGL_ES_20; #endif return glVersion; } @@ -2592,7 +2768,7 @@ void rlDrawRenderBatch(rlRenderBatch *batch) for (int i = 0, vertexOffset = 0; i < batch->drawCounter; i++) { - // Bind current draw call texture, activated as GL_TEXTURE0 and binded to sampler2D texture0 by default + // 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); @@ -2692,10 +2868,12 @@ bool rlCheckRenderBatchLimit(int vCount) 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; - overflow = true; rlDrawRenderBatch(RLGL.currentBatch); // NOTE: Stereo rendering is checked inside // Restore state of last batch so we can continue adding vertices @@ -2712,10 +2890,10 @@ bool rlCheckRenderBatchLimit(int vCount) // Convert image data to OpenGL texture (returns OpenGL valid Id) unsigned int rlLoadTexture(const void *data, int width, int height, int format, int mipmapCount) { - glBindTexture(GL_TEXTURE_2D, 0); // Free any old binding - 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) @@ -2858,7 +3036,7 @@ unsigned int rlLoadTexture(const void *data, int width, int height, int format, } // Load depth texture/renderbuffer (to be attached to fbo) -// WARNING: OpenGL ES 2.0 requires GL_OES_depth_texture/WEBGL_depth_texture extensions +// 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; @@ -2872,9 +3050,14 @@ unsigned int rlLoadTextureDepth(int width, int height, bool useRenderBuffer) unsigned int glInternalFormat = GL_DEPTH_COMPONENT; #if defined(GRAPHICS_API_OPENGL_ES2) - 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; + // 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) @@ -3063,8 +3246,10 @@ void rlUnloadTexture(unsigned int 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) @@ -3073,46 +3258,6 @@ void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int if (((width > 0) && ((width & (width - 1)) == 0)) && ((height > 0) && ((height & (height - 1)) == 0))) texIsPOT = true; -#if defined(GRAPHICS_API_OPENGL_11) - if (texIsPOT) - { - // WARNING: Manual mipmap generation only works for RGBA 32bit textures! - if (format == RL_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8) - { - // Retrieve texture data from VRAM - void *texData = rlReadTexturePixels(id, width, height, format); - - // NOTE: Texture data size is reallocated to fit mipmaps data - // NOTE: CPU mipmap generation only supports RGBA 32bit data - int mipmapCount = rlGenTextureMipmapsData(texData, width, height); - - int size = width*height*4; - int offset = size; - - int mipWidth = width/2; - int mipHeight = height/2; - - // Load the mipmaps - for (int level = 1; level < mipmapCount; level++) - { - glTexImage2D(GL_TEXTURE_2D, level, GL_RGBA8, mipWidth, mipHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, (unsigned char *)texData + offset); - - size = mipWidth*mipHeight*4; - offset += size; - - mipWidth /= 2; - mipHeight /= 2; - } - - *mipmaps = mipmapCount + 1; - RL_FREE(texData); // Once mipmaps have been generated and data has been uploaded to GPU VRAM, we can discard RAM data - - TRACELOG(RL_LOG_WARNING, "TEXTURE: [ID %i] Mipmaps generated manually on CPU side, total: %i", id, *mipmaps); - } - else TRACELOG(RL_LOG_WARNING, "TEXTURE: [ID %i] Failed to generate mipmaps for provided texture format", id); - } -#endif -#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) 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 @@ -3124,10 +3269,12 @@ void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int *mipmaps = 1 + (int)floor(log(MAX(width, height))/log(2)); TRACELOG(RL_LOG_INFO, "TEXTURE: [ID %i] Mipmaps generated automatically, total: %i", id, *mipmaps); } -#endif 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 } @@ -3328,7 +3475,7 @@ void rlUnloadFramebuffer(unsigned int id) unsigned int depthIdU = (unsigned int)depthId; if (depthType == GL_RENDERBUFFER) glDeleteRenderbuffers(1, &depthIdU); - else if (depthType == GL_RENDERBUFFER) glDeleteTextures(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. @@ -3595,12 +3742,14 @@ unsigned int rlLoadShaderCode(const char *vsCode, const char *fsCode) // NOTE: We detach shader before deletion to make sure memory is freed if (vertexShaderId != RLGL.State.defaultVShaderId) { - glDetachShader(id, vertexShaderId); + // WARNING: Shader program linkage could fail and returned id is 0 + if (id > 0) glDetachShader(id, vertexShaderId); glDeleteShader(vertexShaderId); } if (fragmentShaderId != RLGL.State.defaultFShaderId) { - glDetachShader(id, fragmentShaderId); + // WARNING: Shader program linkage could fail and returned id is 0 + if (id > 0) glDetachShader(id, fragmentShaderId); glDeleteShader(fragmentShaderId); } @@ -3708,7 +3857,7 @@ unsigned int rlLoadShaderProgram(unsigned int vShaderId, unsigned int fShaderId) glAttachShader(program, vShaderId); glAttachShader(program, fShaderId); - // NOTE: Default attribute shader locations must be binded before linking + // 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); @@ -3934,7 +4083,7 @@ void rlComputeShaderDispatch(unsigned int groupX, unsigned int groupY, unsigned } // Load shader storage buffer object (SSBO) -unsigned int rlLoadShaderBuffer(unsigned long long size, const void *data, int usageHint) +unsigned int rlLoadShaderBuffer(unsigned int size, const void *data, int usageHint) { unsigned int ssbo = 0; @@ -3958,7 +4107,7 @@ void rlUnloadShaderBuffer(unsigned int ssboId) } // Update SSBO buffer data -void rlUpdateShaderBufferElements(unsigned int id, const void *data, unsigned long long dataSize, unsigned long long offset) +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); @@ -3967,7 +4116,7 @@ void rlUpdateShaderBufferElements(unsigned int id, const void *data, unsigned lo } // Get SSBO buffer size -unsigned long long rlGetShaderBufferSize(unsigned int id) +unsigned int rlGetShaderBufferSize(unsigned int id) { long long size = 0; @@ -3976,11 +4125,11 @@ unsigned long long rlGetShaderBufferSize(unsigned int id) glGetInteger64v(GL_SHADER_STORAGE_BUFFER_SIZE, &size); #endif - return (size > 0)? size : 0; + return (size > 0)? (unsigned int)size : 0; } -// Read SSBO buffer data -void rlReadShaderBufferElements(unsigned int id, void *dest, unsigned long long count, unsigned long long offset) +// 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); @@ -3997,7 +4146,7 @@ void rlBindShaderBuffer(unsigned int id, unsigned int index) } // Copy SSBO buffer data -void rlCopyBuffersElements(unsigned int destId, unsigned int srcId, unsigned long long destOffset, unsigned long long srcOffset, unsigned long long count) +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); @@ -4007,7 +4156,7 @@ void rlCopyBuffersElements(unsigned int destId, unsigned int srcId, unsigned lon } // Bind image texture -void rlBindImageTexture(unsigned int id, unsigned int index, unsigned int format, int readonly) +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; @@ -4501,132 +4650,6 @@ static char *rlGetCompressedFormatName(int format) #endif // GRAPHICS_API_OPENGL_33 || GRAPHICS_API_OPENGL_ES2 -#if defined(GRAPHICS_API_OPENGL_11) -// Mipmaps data is generated after image data -// NOTE: Only works with RGBA (4 bytes) data! -static int rlGenTextureMipmapsData(unsigned char *data, int baseWidth, int baseHeight) -{ - int mipmapCount = 1; // Required mipmap levels count (including base level) - int width = baseWidth; - int height = baseHeight; - int size = baseWidth*baseHeight*4; // Size in bytes (will include mipmaps...), RGBA only - - // Count mipmap levels required - while ((width != 1) && (height != 1)) - { - width /= 2; - height /= 2; - - TRACELOGD("TEXTURE: Next mipmap size: %i x %i", width, height); - - mipmapCount++; - - size += (width*height*4); // Add mipmap size (in bytes) - } - - TRACELOGD("TEXTURE: Total mipmaps required: %i", mipmapCount); - TRACELOGD("TEXTURE: Total size of data required: %i", size); - - unsigned char *temp = RL_REALLOC(data, size); - - if (temp != NULL) data = temp; - else TRACELOG(RL_LOG_WARNING, "TEXTURE: Failed to re-allocate required mipmaps memory"); - - width = baseWidth; - height = baseHeight; - size = (width*height*4); // RGBA: 4 bytes - - // Generate mipmaps - // NOTE: Every mipmap data is stored after data (RGBA - 4 bytes) - unsigned char *image = (unsigned char *)RL_MALLOC(width*height*4); - unsigned char *mipmap = NULL; - int offset = 0; - - for (int i = 0; i < size; i += 4) - { - image[i] = data[i]; - image[i + 1] = data[i + 1]; - image[i + 2] = data[i + 2]; - image[i + 3] = data[i + 3]; - } - - TRACELOGD("TEXTURE: Mipmap base size (%ix%i)", width, height); - - for (int mip = 1; mip < mipmapCount; mip++) - { - mipmap = rlGenNextMipmapData(image, width, height); - - offset += (width*height*4); // Size of last mipmap - - width /= 2; - height /= 2; - size = (width*height*4); // Mipmap size to store after offset - - // Add mipmap to data - for (int i = 0; i < size; i += 4) - { - data[offset + i] = mipmap[i]; - data[offset + i + 1] = mipmap[i + 1]; - data[offset + i + 2] = mipmap[i + 2]; - data[offset + i + 3] = mipmap[i + 3]; - } - - RL_FREE(image); - - image = mipmap; - mipmap = NULL; - } - - RL_FREE(mipmap); // free mipmap data - - return mipmapCount; -} - -// Manual mipmap generation (basic scaling algorithm) -static unsigned char *rlGenNextMipmapData(unsigned char *srcData, int srcWidth, int srcHeight) -{ - int x2 = 0; - int y2 = 0; - unsigned char prow[4] = { 0 }; - unsigned char pcol[4] = { 0 }; - - int width = srcWidth/2; - int height = srcHeight/2; - - unsigned char *mipmap = (unsigned char *)RL_MALLOC(width*height*4); - - // Scaling algorithm works perfectly (box-filter) - for (int y = 0; y < height; y++) - { - y2 = 2*y; - - for (int x = 0; x < width; x++) - { - x2 = 2*x; - - prow[0] = (srcData[(y2*srcWidth + x2)*4 + 0] + srcData[(y2*srcWidth + x2 + 1)*4 + 0])/2; - prow[1] = (srcData[(y2*srcWidth + x2)*4 + 1] + srcData[(y2*srcWidth + x2 + 1)*4 + 1])/2; - prow[2] = (srcData[(y2*srcWidth + x2)*4 + 2] + srcData[(y2*srcWidth + x2 + 1)*4 + 2])/2; - prow[3] = (srcData[(y2*srcWidth + x2)*4 + 3] + srcData[(y2*srcWidth + x2 + 1)*4 + 3])/2; - - pcol[0] = (srcData[((y2 + 1)*srcWidth + x2)*4 + 0] + srcData[((y2 + 1)*srcWidth + x2 + 1)*4 + 0])/2; - pcol[1] = (srcData[((y2 + 1)*srcWidth + x2)*4 + 1] + srcData[((y2 + 1)*srcWidth + x2 + 1)*4 + 1])/2; - pcol[2] = (srcData[((y2 + 1)*srcWidth + x2)*4 + 2] + srcData[((y2 + 1)*srcWidth + x2 + 1)*4 + 2])/2; - pcol[3] = (srcData[((y2 + 1)*srcWidth + x2)*4 + 3] + srcData[((y2 + 1)*srcWidth + x2 + 1)*4 + 3])/2; - - mipmap[(y*width + x)*4 + 0] = (prow[0] + pcol[0])/2; - mipmap[(y*width + x)*4 + 1] = (prow[1] + pcol[1])/2; - mipmap[(y*width + x)*4 + 2] = (prow[2] + pcol[2])/2; - mipmap[(y*width + x)*4 + 3] = (prow[3] + pcol[3])/2; - } - } - - TRACELOGD("TEXTURE: Mipmap generated successfully (%ix%i)", width, height); - - return mipmap; -} -#endif // GRAPHICS_API_OPENGL_11 - // Get pixel data size in bytes (image or texture) // NOTE: Size depends on pixel format static int rlGetPixelDataSize(int width, int height, int format) diff --git a/include/rmath.h b/include/rmath.h index f89429f..fa9ab16 100644 --- a/include/rmath.h +++ b/include/rmath.h @@ -23,6 +23,7 @@ int lmathVector2DotProduct( lua_State *L ); int lmathVector2Distance( lua_State *L ); int lmathVector2DistanceSqr( lua_State *L ); int lmathVector2Angle( lua_State *L ); +int lmathVector2LineAngle( lua_State *L ); int lmathVector2Scale( lua_State *L ); int lmathVector2Multiply( lua_State *L ); int lmathVector2Negate( lua_State *L ); diff --git a/include/textures.h b/include/textures.h index 5634968..5df574e 100644 --- a/include/textures.h +++ b/include/textures.h @@ -78,10 +78,10 @@ int ltexturesUpdateTextureRec( lua_State *L ); /* Texture Drawing. */ int ltexturesDrawTexture( lua_State *L ); int ltexturesDrawTextureRec( lua_State *L ); -int ltexturesDrawTextureTiled( lua_State *L ); +// int ltexturesDrawTextureTiled( lua_State *L ); int ltexturesDrawTexturePro( lua_State *L ); int ltexturesDrawTextureNPatch( lua_State *L ); -int ltexturesDrawTexturePoly( lua_State *L ); +// int ltexturesDrawTexturePoly( lua_State *L ); int ltexturesBeginTextureMode( lua_State *L ); int ltexturesEndTextureMode( lua_State *L ); int ltexturesSetTextureSource( lua_State *L ); diff --git a/src/audio.c b/src/audio.c index 70c38e7..d62fcfd 100644 --- a/src/audio.c +++ b/src/audio.c @@ -398,56 +398,6 @@ int laudioResumeSound( lua_State *L ) { } /* -> success = RL.PlaySoundMulti( Sound sound ) - -Play a sound ( Using multichannel buffer pool ) - -- Failure return false -- Success return true -*/ -int laudioPlaySoundMulti( lua_State *L ) { - if ( !lua_isnumber( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.PlaySoundMulti( Sound sound )" ); - lua_pushboolean( L, false ); - return 1; - } - size_t soundId = lua_tointeger( L, -1 ); - - if ( !validSound( soundId ) ) { - lua_pushboolean( L, false ); - return 1; - } - PlaySoundMulti( *state->sounds[ soundId ] ); - lua_pushboolean( L, true ); - - return 1; -} - -/* -> RL.StopSoundMulti() - -Stop any sound playing ( using multichannel buffer pool ) -*/ -int laudioStopSoundMulti( lua_State *L ) { - StopSoundMulti(); - - return 0; -} - -/* -> count = RL.GetSoundsPlaying() - -Get number of sounds playing in the multichannel - -- Success return int -*/ -int laudioGetSoundsPlaying( lua_State *L ) { - lua_pushinteger( L, GetSoundsPlaying() ); - - return 1; -} - -/* > playing = RL.IsSoundPlaying( Sound sound ) Check if a sound is currently playing @@ -2547,7 +2547,7 @@ int lcoreSetCamera2DOffset( lua_State *L ) { } /* -> success = RL.SetCamera2DRotation( camera3D camera, float rotation ) +> success = RL.SetCamera2DRotation( camera2D camera, float rotation ) Set camera rotation in degrees @@ -2556,7 +2556,7 @@ Set camera rotation in degrees */ int lcoreSetCamera2DRotation( lua_State *L ) { if ( !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.SetCamera2DRotation( camera3D camera, float rotation )" ); + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.SetCamera2DRotation( camera2D camera, float rotation )" ); lua_pushboolean( L, false ); return 1; } @@ -2574,7 +2574,7 @@ int lcoreSetCamera2DRotation( lua_State *L ) { } /* -> success = RL.SetCamera2DZoom( camera3D camera, float zoom ) +> success = RL.SetCamera2DZoom( camera2D camera, float zoom ) Set camera zoom ( scaling ), should be 1.0f by default @@ -2583,7 +2583,7 @@ Set camera zoom ( scaling ), should be 1.0f by default */ int lcoreSetCamera2DZoom( lua_State *L ) { if ( !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.SetCamera2DZoom( camera3D camera, float zoom )" ); + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.SetCamera2DZoom( camera2D camera, float zoom )" ); lua_pushboolean( L, false ); return 1; } @@ -2727,7 +2727,6 @@ int lcoreCreateCamera3D( lua_State *L ) { state->camera3Ds[i]->up = (Vector3){ 0.0, 0.0, 0.0 }; state->camera3Ds[i]->fovy = 45.0f; state->camera3Ds[i]->projection = CAMERA_PERSPECTIVE; - SetCameraMode( *state->camera3Ds[i], CAMERA_CUSTOM ); lua_pushinteger( L, i ); checkCamera3DRealloc(i); @@ -2940,33 +2939,6 @@ int lcoreSetCamera3DProjection( lua_State *L ) { } /* -> success = RL.SetCameraMode( camera3D camera, int mode ) - -Set camera mode ( CAMERA_CUSTOM, CAMERA_FREE, CAMERA_ORBITAL... ) - -- Failure return false -- Success return true -*/ -int lcoreSetCameraMode( lua_State *L ) { - if ( !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.SetCameraMode( camera3D camera, int mode )" ); - lua_pushboolean( L, false ); - return 1; - } - size_t cameraId = lua_tointeger( L, -2 ); - - if ( !validCamera3D( cameraId ) ) { - lua_pushboolean( L, false ); - return 1; - } - - SetCameraMode( *state->camera3Ds[ cameraId ], lua_tointeger( L, -1 ) ); - lua_pushboolean( L, true ); - - return 1; -} - -/* > position = RL.GetCamera3DPosition( camera3D camera ) Get camera position @@ -3097,7 +3069,7 @@ int lcoreGetCamera3DProjection( lua_State *L ) { } /* -> success = RL.UpdateCamera3D( camera3D camera ) +> success = RL.UpdateCamera3D( camera3D camera, int mode ) Update camera position for selected mode @@ -3105,11 +3077,14 @@ Update camera position for selected mode - Success return true */ int lcoreUpdateCamera3D( lua_State *L ) { - if ( !lua_isnumber( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.UpdateCamera3D( camera3D camera )" ); + if ( !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.UpdateCamera3D( camera3D camera, int mode )" ); lua_pushboolean( L, false ); return 1; } + + int mode = lua_tointeger( L, -1 ); + lua_pop( L, 1 ); size_t cameraId = lua_tointeger( L, -1 ); if ( !validCamera3D( cameraId ) ) { @@ -3117,95 +3092,41 @@ int lcoreUpdateCamera3D( lua_State *L ) { return 1; } - UpdateCamera( state->camera3Ds[ cameraId ] ); + UpdateCamera( state->camera3Ds[ cameraId ], mode ); lua_pushboolean( L, true ); return 1; } /* -> success = RL.SetCameraPanControl( int keyPan ) +> success = RL.UpdateCamera3DPro( camera3D camera, Vector3 movement, Vector3 rotation, float zoom ) -Set camera pan key to combine with mouse movement ( free camera ) +Update camera movement, movement/rotation values should be provided by user - Failure return false - Success return true */ -int lcoreSetCameraPanControl( lua_State *L ) { - if ( !lua_isnumber( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.SetCameraPanControl( int keyPan )" ); +int lcoreUpdateCamera3DPro( lua_State *L ) { + if ( !lua_isnumber( L, -4 ) || !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.UpdateCamera3DPro( camera3D camera, Vector3 movement, Vector3 rotation, float zoom )" ); lua_pushboolean( L, false ); return 1; } - SetCameraPanControl( lua_tointeger( L, -1 ) ); - lua_pushboolean( L, true ); - return 1; -} - -/* -> success = RL.SetCameraAltControl( int keyAlt ) - -Set camera alt key to combine with mouse movement ( free camera ) - -- Failure return false -- Success return true -*/ -int lcoreSetCameraAltControl( lua_State *L ) { - if ( !lua_isnumber( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.SetCameraAltControl( int keyAlt )" ); - lua_pushboolean( L, false ); - return 1; - } - SetCameraAltControl( lua_tointeger( L, -1 ) ); - lua_pushboolean( L, true ); - - return 1; -} - -/* -> success = RL.SetCameraSmoothZoomControl( int keySmoothZoom ) - -Set camera smooth zoom key to combine with mouse ( free camera ) - -- Failure return false -- Success return true -*/ -int lcoreSetCameraSmoothZoomControl( lua_State *L ) { - if ( !lua_isnumber( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.SetCameraSmoothZoomControl( int keySmoothZoom )" ); - lua_pushboolean( L, false ); - return 1; - } - SetCameraSmoothZoomControl( lua_tointeger( L, -1 ) ); - lua_pushboolean( L, true ); - - return 1; -} - -/* -> success = RL.SetCameraMoveControls( int keyFront, int keyBack, int keyRight, int keyLeft, int keyUp, int keyDown ) - -Set camera move controls ( 1st person and 3rd person cameras ) + float zoom = lua_tointeger( L, -1 ); + lua_pop( L, 1 ); + Vector3 rotation = uluaGetVector3( L ); + lua_pop( L, 1 ); + Vector3 movement = uluaGetVector3( L ); + lua_pop( L, 1 ); + size_t cameraId = lua_tointeger( L, -1 ); -- Failure return false -- Success return true -*/ -int lcoreSetCameraMoveControls( lua_State *L ) { - if ( !lua_isnumber( L, -6 ) || !lua_isnumber( L, -5 ) || !lua_isnumber( L, -4 ) - || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.SetCameraMoveControls( int keyFront, int keyBack, int keyRight, int keyLeft, int keyUp, int keyDown )" ); + if ( !validCamera3D( cameraId ) ) { lua_pushboolean( L, false ); return 1; } - int keyDown = lua_tointeger( L, -1 ); - int keyUp = lua_tointeger( L, -2 ); - int keyLeft = lua_tointeger( L, -3 ); - int keyRight = lua_tointeger( L, -4 ); - int keyBack = lua_tointeger( L, -5 ); - int keyFront = lua_tointeger( L, -6 ); - SetCameraMoveControls( keyFront, keyBack, keyRight, keyLeft, keyUp, keyDown ); + UpdateCameraPro( state->camera3Ds[ cameraId ], movement, rotation, zoom ); lua_pushboolean( L, true ); return 1; diff --git a/src/lua_core.c b/src/lua_core.c index caea688..9197170 100644 --- a/src/lua_core.c +++ b/src/lua_core.c @@ -341,6 +341,7 @@ void defineGlobals() { assignGlobalInt( BLEND_SUBTRACT_COLORS, "BLEND_SUBTRACT_COLORS" ); assignGlobalInt( BLEND_ALPHA_PREMULTIPLY, "BLEND_ALPHA_PREMULTIPLY" ); assignGlobalInt( BLEND_CUSTOM, "BLEND_CUSTOM" ); + assignGlobalInt( BLEND_CUSTOM_SEPARATE, "BLEND_CUSTOM_SEPARATE" ); /* Gesture */ assignGlobalInt( GESTURE_NONE, "GESTURE_NONE" ); assignGlobalInt( GESTURE_TAP, "GESTURE_TAP" ); @@ -814,11 +815,12 @@ void luaRegister() { assingGlobalFunction( "GetCamera3DFovy", lcoreGetCamera3DFovy ); assingGlobalFunction( "GetCamera3DProjection", lcoreGetCamera3DProjection ); assingGlobalFunction( "UpdateCamera3D", lcoreUpdateCamera3D ); - assingGlobalFunction( "SetCameraMode", lcoreSetCameraMode ); - assingGlobalFunction( "SetCameraPanControl", lcoreSetCameraPanControl ); - assingGlobalFunction( "SetCameraAltControl", lcoreSetCameraAltControl ); - assingGlobalFunction( "SetCameraSmoothZoomControl", lcoreSetCameraSmoothZoomControl ); - assingGlobalFunction( "SetCameraMoveControls", lcoreSetCameraMoveControls ); + assingGlobalFunction( "UpdateCamera3DPro", lcoreUpdateCamera3DPro ); + // assingGlobalFunction( "SetCameraMode", lcoreSetCameraMode ); + // assingGlobalFunction( "SetCameraPanControl", lcoreSetCameraPanControl ); + // assingGlobalFunction( "SetCameraAltControl", lcoreSetCameraAltControl ); + // assingGlobalFunction( "SetCameraSmoothZoomControl", lcoreSetCameraSmoothZoomControl ); + // assingGlobalFunction( "SetCameraMoveControls", lcoreSetCameraMoveControls ); /* Input-related Keyboard. */ assingGlobalFunction( "IsKeyPressed", lcoreIsKeyPressed ); assingGlobalFunction( "IsKeyDown", lcoreIsKeyDown ); @@ -987,10 +989,10 @@ void luaRegister() { /* Texture Drawing. */ assingGlobalFunction( "DrawTexture", ltexturesDrawTexture ); assingGlobalFunction( "DrawTextureRec", ltexturesDrawTextureRec ); - assingGlobalFunction( "DrawTextureTiled", ltexturesDrawTextureTiled ); + // assingGlobalFunction( "DrawTextureTiled", ltexturesDrawTextureTiled ); assingGlobalFunction( "DrawTexturePro", ltexturesDrawTexturePro ); assingGlobalFunction( "DrawTextureNPatch", ltexturesDrawTextureNPatch ); - assingGlobalFunction( "DrawTexturePoly", ltexturesDrawTexturePoly ); + // assingGlobalFunction( "DrawTexturePoly", ltexturesDrawTexturePoly ); assingGlobalFunction( "BeginTextureMode", ltexturesBeginTextureMode ); assingGlobalFunction( "EndTextureMode", ltexturesEndTextureMode ); assingGlobalFunction( "SetTextureSource", ltexturesSetTextureSource ); @@ -1023,7 +1025,7 @@ void luaRegister() { assingGlobalFunction( "DrawTriangle3D", lmodelsDrawTriangle3D ); assingGlobalFunction( "DrawCube", lmodelsDrawCube ); assingGlobalFunction( "DrawCubeWires", lmodelsDrawCubeWires ); - assingGlobalFunction( "DrawCubeTexture", lmodelsDrawCubeTexture ); + // assingGlobalFunction( "DrawCubeTexture", lmodelsDrawCubeTexture ); assingGlobalFunction( "DrawSphere", lmodelsDrawSphere ); assingGlobalFunction( "DrawSphereEx", lmodelsDrawSphereEx ); assingGlobalFunction( "DrawSphereWires", lmodelsDrawSphereWires ); @@ -1123,9 +1125,9 @@ void luaRegister() { assingGlobalFunction( "StopSound", laudioStopSound ); assingGlobalFunction( "PauseSound", laudioPauseSound ); assingGlobalFunction( "ResumeSound", laudioResumeSound ); - assingGlobalFunction( "PlaySoundMulti", laudioPlaySoundMulti ); - assingGlobalFunction( "StopSoundMulti", laudioStopSoundMulti ); - assingGlobalFunction( "GetSoundsPlaying", laudioGetSoundsPlaying ); + // assingGlobalFunction( "PlaySoundMulti", laudioPlaySoundMulti ); + // assingGlobalFunction( "StopSoundMulti", laudioStopSoundMulti ); + // assingGlobalFunction( "GetSoundsPlaying", laudioGetSoundsPlaying ); assingGlobalFunction( "IsSoundPlaying", laudioIsSoundPlaying ); assingGlobalFunction( "SetSoundVolume", laudioSetSoundVolume ); assingGlobalFunction( "SetSoundPitch", laudioSetSoundPitch ); @@ -1167,6 +1169,7 @@ void luaRegister() { assingGlobalFunction( "Vector2Distance", lmathVector2Distance ); assingGlobalFunction( "Vector2DistanceSqr", lmathVector2DistanceSqr ); assingGlobalFunction( "Vector2Angle", lmathVector2Angle ); + assingGlobalFunction( "Vector2LineAngle", lmathVector2LineAngle ); assingGlobalFunction( "Vector2Scale", lmathVector2Scale ); assingGlobalFunction( "Vector2Multiply", lmathVector2Multiply ); assingGlobalFunction( "Vector2Negate", lmathVector2Negate ); diff --git a/src/models.c b/src/models.c index cef36dd..313fdb1 100644 --- a/src/models.c +++ b/src/models.c @@ -120,6 +120,26 @@ static int newMesh() { return i; } +// Unload model (but not meshes) from memory (RAM and/or VRAM) +void UnloadModelKeepMeshes( Model model ) { + // Unload materials maps + // NOTE: As the user could be sharing shaders and textures between models, + // we don't unload the material but just free it's maps, + // the user is responsible for freeing models shaders and textures + for (int i = 0; i < model.materialCount; i++) RL_FREE(model.materials[i].maps); + + // Unload arrays + RL_FREE(model.meshes); + RL_FREE(model.materials); + RL_FREE(model.meshMaterial); + + // Unload animation data + RL_FREE(model.bones); + RL_FREE(model.bindPose); + + TRACELOG(LOG_INFO, "MODEL: Unloaded model (but not meshes) from RAM and VRAM"); +} + /* ## Models - Basic */ @@ -292,30 +312,30 @@ Draw cube textured - Failure return false - Success return true */ -int lmodelsDrawCubeTexture( lua_State *L ) { - if ( !lua_isnumber( L, -4 ) || !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.DrawCubeTexture( Texture2D texture, Vector3 position, Vector3 size, Color color )" ); - lua_pushboolean( L, false ); - return 1; - } - Color color = uluaGetColor( L ); - lua_pop( L, 1 ); - Vector3 size = uluaGetVector3( L ); - lua_pop( L, 1 ); - Vector3 pos = uluaGetVector3( L ); - lua_pop( L, 1 ); - size_t texId = lua_tointeger( L, -1 ); - - if ( !validSourceTexture( texId ) ) { - lua_pushboolean( L, false ); - return 1; - } - - DrawCubeTexture( *texturesGetSourceTexture( texId ), pos, size.x, size.y, size.z, color ); - lua_pushboolean( L, true ); - - return 1; -} +// int lmodelsDrawCubeTexture( lua_State *L ) { +// if ( !lua_isnumber( L, -4 ) || !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) { +// TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.DrawCubeTexture( Texture2D texture, Vector3 position, Vector3 size, Color color )" ); +// lua_pushboolean( L, false ); +// return 1; +// } +// Color color = uluaGetColor( L ); +// lua_pop( L, 1 ); +// Vector3 size = uluaGetVector3( L ); +// lua_pop( L, 1 ); +// Vector3 pos = uluaGetVector3( L ); +// lua_pop( L, 1 ); +// size_t texId = lua_tointeger( L, -1 ); + +// if ( !validSourceTexture( texId ) ) { +// lua_pushboolean( L, false ); +// return 1; +// } + +// DrawCubeTexture( *texturesGetSourceTexture( texId ), pos, size.x, size.y, size.z, color ); +// lua_pushboolean( L, true ); + +// return 1; +// } /* > success = RL.DrawSphere( Vector3 centerPos, float radius, Color color ) diff --git a/src/rmath.c b/src/rmath.c index 26054e4..0b4623d 100644 --- a/src/rmath.c +++ b/src/rmath.c @@ -412,6 +412,31 @@ int lmathVector2Angle( lua_State *L ) { } /* +> result = RL.Vector2LineAngle( Vector2 start, Vector2 end ) + +Calculate angle defined by a two vectors line. +NOTE: Parameters need to be normalized. +Current implementation should be aligned with glm::angle. + +- Failure return false +- Success return float +*/ +int lmathVector2LineAngle( lua_State *L ) { + if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.Vector2LineAngle( Vector2 start, Vector2 end )" ); + lua_pushboolean( L, false ); + return 1; + } + Vector2 end = uluaGetVector2( L ); + lua_pop( L, 1 ); + Vector2 start = uluaGetVector2( L ); + + lua_pushnumber( L, Vector2LineAngle( start, end ) ); + + return 1; +} + +/* > result = RL.Vector2Scale( Vector2 v, float scale ) Scale vector ( multiply by value ) diff --git a/src/state.c b/src/state.c index 650e8b7..e9e12f4 100644 --- a/src/state.c +++ b/src/state.c @@ -2,6 +2,7 @@ #include "state.h" #include "lua_core.h" #include "textures.h" +#include "models.h" State *state; @@ -167,7 +168,9 @@ void stateFree() { } for ( int i = 0; i < state->modelCount; ++i ) { if ( state->models[i] != NULL ) { + //TODO Test if UnloadModel causes segfaults on exit. UnloadModelKeepMeshes( *state->models[i] ); + // UnloadModel( *state->models[i] ); free( state->models[i] ); } } diff --git a/src/textures.c b/src/textures.c index 6398971..ab6e53f 100644 --- a/src/textures.c +++ b/src/textures.c @@ -1997,46 +1997,6 @@ int ltexturesDrawTextureRec( lua_State *L ) { } /* -> success = RL.DrawTextureTiled( Texture2D texture, Rectangle source, Rectangle dest, Vector2 origin, float rotation, float scale, Color tint ) - -Draw part of a texture ( defined by a rectangle ) with rotation and scale tiled into dest - -- Failure return false -- Success return true -*/ -int ltexturesDrawTextureTiled( lua_State *L ) { - if ( !lua_isnumber( L, -7 ) || !lua_istable( L, -6 ) || !lua_istable( L, -5 ) || !lua_istable( L, -4 ) - || !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_istable( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.DrawTextureTiled( Texture2D texture, Rectangle source, Rectangle dest, Vector2 origin, float rotation, float scale, Color tint )" ); - lua_pushboolean( L, false ); - return 1; - } - Color color = uluaGetColor( L ); - lua_pop( L, 1 ); - float scale = lua_tonumber( L, -1 ); - lua_pop( L, 1 ); - float rot = lua_tonumber( L, -1 ); - lua_pop( L, 1 ); - Vector2 origin = uluaGetVector2( L ); - lua_pop( L, 1 ); - Rectangle dstRect = uluaGetRectangle( L ); - lua_pop( L, 1 ); - Rectangle srcRect = uluaGetRectangle( L ); - lua_pop( L, 1 ); - size_t texId = lua_tointeger( L, -1 ); - - if ( !validSourceTexture( texId ) ) { - lua_pushboolean( L, false ); - return 1; - } - - DrawTextureTiled( *texturesGetSourceTexture( texId ), srcRect, dstRect, origin, rot, scale, color ); - lua_pushboolean( L, true ); - - return 1; -} - -/* > success = RL.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 @@ -2113,64 +2073,6 @@ int ltexturesDrawTextureNPatch( lua_State *L ) { } /* -> success = RL.DrawTexturePoly( Texture2D texture, Vector2 center, Vector2{} points, Vector2{} texcoords, int pointsCount, Color tint ) - -Draw a textured polygon ( Convex ) - -- Failure return false -- Success return true -*/ -int ltexturesDrawTexturePoly( lua_State *L ) { - if ( !lua_isnumber( L, -6 ) || !lua_istable( L, -5 ) || !lua_istable( L, -4 ) - || !lua_istable( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_istable( L, -1 ) ) { - TraceLog( LOG_WARNING, "%s", "Bad call of function. RL.DrawTexturePoly( Texture2D texture, Vector2 center, Vector2 points{}, Vector2 texcoords{}, int pointsCount, Color tint )" ); - lua_pushboolean( L, false ); - return 1; - } - Color color = uluaGetColor( L ); - lua_pop( L, 1 ); - int pointsCount = lua_tointeger( L, -1 ); - lua_pop( L, 1 ); - Vector2 texCoords[ pointsCount ]; - - int t = lua_gettop( L ), i = 0; - lua_pushnil( L ); - - while ( lua_next( L, t ) != 0 ) { - texCoords[i] = uluaGetVector2( L ); - i++; - lua_pop( L, 1 ); - } - lua_pop( L, 1 ); - - Vector2 points[ pointsCount ]; - - t = lua_gettop( L ); - i = 0; - lua_pushnil( L ); - - while ( lua_next( L, t ) != 0 ) { - points[i] = uluaGetVector2( L ); - i++; - lua_pop( L, 1 ); - } - lua_pop( L, 1 ); - Vector2 center = uluaGetVector2( L ); - lua_pop( L, 1 ); - size_t texId = lua_tointeger( L, -1 ); - - if ( !validSourceTexture( texId ) ) { - lua_pushboolean( L, false ); - return 1; - } - - DrawTexturePoly( *texturesGetSourceTexture( texId ), center, points, texCoords, pointsCount, color ); - lua_pushboolean( L, true ); - - return 1; -} - -/* > success = RL.BeginTextureMode( RenderTexture2D target ) Begin drawing to render texture |