Merge remote-tracking branch 'refs/remotes/raysan5/develop' into develop

17 files changed, 215 insertions, 238 deletions

diff --git a/examples/Makefile b/examples/Makefile
index 2d2344af..711f03a7 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -78,44 +78,38 @@ endif
 #CFLAGSEXTRA = -Wextra -Wmissing-prototypes -Wstrict-prototypes
 
 # define any directories containing required header files
+INCLUDES = -I. -I../src -I../src/external
+
 ifeq ($(PLATFORM),PLATFORM_RPI)
-    INCLUDES = -I. -I../../src -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads
+    INCLUDES += -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads
 endif
 ifeq ($(PLATFORM),PLATFORM_DESKTOP)
     # add standard directories for GNU/Linux
     ifeq ($(PLATFORM_OS),LINUX)
-        INCLUDES = -I. -I../src -I/usr/local/include/raylib/
-    else ifeq ($(PLATFORM_OS),OSX)
-        INCLUDES = -I. -I../src
-    else
-        INCLUDES = -I. -I../../src -IC:/raylib/raylib/src
+        INCLUDES += -I/usr/local/include/raylib/
+    else ifeq ($(PLATFORM_OS),WINDOWS)
         # external libraries headers
         # GLFW3
-            INCLUDES += -I../../external/glfw3/include
+            INCLUDES += -I../src/external/glfw3/include
         # OpenAL Soft
-            INCLUDES += -I../../external/openal_soft/include
+            INCLUDES += -I../src/external/openal_soft/include
     endif
 endif
 
 # define library paths containing required libs
+LFLAGS = -L. -L../src
+
 ifeq ($(PLATFORM),PLATFORM_RPI)
-    LFLAGS = -L. -L../../src -L/opt/vc/lib
+    LFLAGS += -L/opt/vc/lib
 endif
 ifeq ($(PLATFORM),PLATFORM_DESKTOP)
     # add standard directories for GNU/Linux
-    ifeq ($(PLATFORM_OS),LINUX)
-        LFLAGS = -L. -L../../src
-    else ifeq ($(PLATFORM_OS),OSX)
-        LFLAGS = -L. -L../src
-    else
-        LFLAGS = -L. -L../../src -LC:/raylib/raylib/src
+    ifeq ($(PLATFORM_OS),WINDOWS)
         # external libraries to link with
         # GLFW3
-            LFLAGS += -L../../external/glfw3/lib/$(LIBPATH)
-        ifneq ($(PLATFORM_OS),OSX)
+            LFLAGS += -L../src/external/glfw3/lib/$(LIBPATH)
         # OpenAL Soft
-            LFLAGS += -L../../external/openal_soft/lib/$(LIBPATH)
-        endif
+            LFLAGS += -L../src/external/openal_soft/lib/$(LIBPATH)
     endif
 endif
 
@@ -148,7 +142,7 @@ ifeq ($(PLATFORM),PLATFORM_RPI)
 endif
 ifeq ($(PLATFORM),PLATFORM_WEB)
     # just adjust the correct path to libraylib.bc
-    LIBS = ../src/libraylib.bc
+    LIBS = ../release/html5/libraylib.bc
 endif
 
 # define additional parameters and flags for windows
@@ -178,6 +172,9 @@ EXAMPLES = \
     core_3d_picking \
     core_3d_camera_free \
     core_3d_camera_first_person \
+    core_2d_camera \
+    core_world_screen \
+    core_oculus_rift \
     shapes_logo_raylib \
     shapes_basic_shapes \
     shapes_colors_palette \
@@ -208,6 +205,7 @@ EXAMPLES = \
     shaders_shapes_textures \
     shaders_custom_uniform \
     shaders_postprocessing \
+    shaders_standard_lighting \
     audio_sound_loading \
     audio_music_stream \
     fix_dylib \
@@ -287,7 +285,19 @@ core_3d_camera_free: core_3d_camera_free.c
 # compile [core] example - 3d camera first person
 core_3d_camera_first_person: core_3d_camera_first_person.c
 	$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)    
+
+# compile [core] example - 2d camera
+core_2d_camera: core_2d_camera.c
+	$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
     
+# compile [core] example - world screen
+core_world_screen: core_world_screen.c
+	$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
+
+# compile [core] example - oculus rift
+core_oculus_rift: core_oculus_rift.c
+	$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
+
 # compile [shapes] example - raylib logo (with basic shapes)
 shapes_logo_raylib: shapes_logo_raylib.c
 	$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
@@ -411,7 +421,11 @@ shaders_custom_uniform: shaders_custom_uniform.c
 # compile [shaders] example - postprocessing shader
 shaders_postprocessing: shaders_postprocessing.c
 	$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
-    
+
+# compile [shaders] example - standard lighting
+shaders_standard_lighting: shaders_standard_lighting.c
+	$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
+
 # compile [audio] example - sound loading and playing (WAV and OGG)
 audio_sound_loading: audio_sound_loading.c
 	$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
diff --git a/examples/audio_music_stream.c b/examples/audio_music_stream.c
index 8c668cce..e135a6e4 100644
--- a/examples/audio_music_stream.c
+++ b/examples/audio_music_stream.c
@@ -24,7 +24,7 @@ int main()
 
     InitAudioDevice();              // Initialize audio device
 
-    PlayMusicStream("resources/audio/guitar_noodling.ogg");         // Play music stream
+    PlayMusicStream(0, "resources/audio/guitar_noodling.ogg");         // Play music stream
 
     int framesCounter = 0;
     float timePlayed = 0.0f;
@@ -52,18 +52,18 @@ int main()
             {
                 volume = 1.0;
                 framesCounter = 0;
-                PlayMusicStream("resources/audio/another_file.ogg");
+                PlayMusicStream(1, "resources/audio/another_file.ogg");
             }
 
             SetMusicVolume(volume);
         }
 */
-        if (IsWindowMinimized()) PauseMusicStream();
-        else ResumeMusicStream();
+        if (IsWindowMinimized()) PauseMusicStream(0);
+        else ResumeMusicStream(0);
 
-        timePlayed = GetMusicTimePlayed()/GetMusicTimeLength()*100*4; // We scale by 4 to fit 400 pixels
+        timePlayed = GetMusicTimePlayed(0)/GetMusicTimeLength(0)*100*4; // We scale by 4 to fit 400 pixels
         
-        UpdateMusicStream();        // Update music buffer with new stream data
+        UpdateMusicStream(0);        // Update music buffer with new stream data
         //----------------------------------------------------------------------------------
 
         // Draw
diff --git a/examples/core_2d_camera.c b/examples/core_2d_camera.c
index 73e1d65f..f2f219ef 100644
--- a/examples/core_2d_camera.c
+++ b/examples/core_2d_camera.c
@@ -23,8 +23,8 @@ int main()
     InitWindow(screenWidth, screenHeight, "raylib [core] example - 2d camera");
     
     Rectangle player = { 400, 280, 40, 40 };
-    Rectangle buildings[MAX_BUILDINGS] = { 0, 0, 0, 0 };
-    Color buildColors[MAX_BUILDINGS] = { 80, 80, 80, 255 };
+    Rectangle buildings[MAX_BUILDINGS];
+    Color buildColors[MAX_BUILDINGS];
     
     int spacing = 0;
     
diff --git a/examples/core_color_select.c b/examples/core_color_select.c
index 118dc88a..002a6931 100644
--- a/examples/core_color_select.c
+++ b/examples/core_color_select.c
@@ -16,7 +16,7 @@ int main()
     // Initialization
     //--------------------------------------------------------------------------------------
     int screenWidth = 800;
-    int screenHeight = 400;
+    int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - color selection (collision detection)");
 
@@ -30,7 +30,7 @@ int main()
     for (int i = 0; i < 21; i++)
     {
         colorsRecs[i].x = 20 + 100*(i%7) + 10*(i%7);
-        colorsRecs[i].y = 40 + 100*(i/7) + 10*(i/7);
+        colorsRecs[i].y = 60 + 100*(i/7) + 10*(i/7);
         colorsRecs[i].width = 100;
         colorsRecs[i].height = 100;
     }
diff --git a/examples/core_oculus_rift.c b/examples/core_oculus_rift.c
index 86517829..734ba8fd 100644
--- a/examples/core_oculus_rift.c
+++ b/examples/core_oculus_rift.c
@@ -30,11 +30,11 @@ int main()
     camera.position = (Vector3){ 5.0f, 5.0f, 5.0f };    // Camera position
     camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };      // Camera looking at point
     camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)
-    camera.fovy = 45.0f;                                // Camera field-of-view Y
+    camera.fovy = 60.0f;                                // Camera field-of-view Y
     
     Vector3 cubePosition = { 0.0f, 0.0f, 0.0f };
     
-    //SetTargetFPS(90);                   // Set our game to run at 90 frames-per-second
+    SetTargetFPS(90);                   // Set our game to run at 90 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop
@@ -43,31 +43,30 @@ int main()
         // Update
         //----------------------------------------------------------------------------------
         UpdateOculusTracking();
+        
+        if (IsKeyPressed(KEY_SPACE)) ToggleVR();
         //----------------------------------------------------------------------------------
 
         // Draw
         //----------------------------------------------------------------------------------
         BeginDrawing();
-        
+
             ClearBackground(RAYWHITE);
             
-            BeginOculusDrawing();
-            
-                for (int eye = 0; eye < 2; eye++)
-                {
-                    Begin3dMode(camera);
+            if (IsOculusReady()) BeginOculusDrawing();
+
+            Begin3dMode(camera);
+
+                DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED);
+                DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON);
                 
-                        SetOculusMatrix(eye);
-                        
-                        DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED);
-                        DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON);
-                        
-                        DrawGrid(10, 1.0f);
-                    
-                    End3dMode();
-                }
+                DrawGrid(10, 1.0f);
+            
+            End3dMode();
+            
+            if (IsOculusReady()) EndOculusDrawing();
             
-            EndOculusDrawing();
+            DrawFPS(10, 10);
 
         EndDrawing();
         //----------------------------------------------------------------------------------
diff --git a/examples/core_world_screen.c b/examples/core_world_screen.c
index f3798830..aa9505e8 100644
--- a/examples/core_world_screen.c
+++ b/examples/core_world_screen.c
@@ -63,7 +63,6 @@ int main()
             
             DrawText("Enemy: 100 / 100", cubeScreenPosition.x - MeasureText("Enemy: 100 / 100", 20) / 2, cubeScreenPosition.y, 20, BLACK);
             DrawText("Text is always on top of the cube", (screenWidth - MeasureText("Text is always on top of the cube", 20)) / 2, 25, 20, GRAY);
-            
 
         EndDrawing();
         //----------------------------------------------------------------------------------
diff --git a/examples/models_cubicmap.c b/examples/models_cubicmap.c
index 1ca27dfd..89bc75cf 100644
--- a/examples/models_cubicmap.c
+++ b/examples/models_cubicmap.c
@@ -29,7 +29,7 @@ int main()
     
     // NOTE: By default each cube is mapped to one part of texture atlas
     Texture2D texture = LoadTexture("resources/cubicmap_atlas.png");    // Load map texture
-    SetModelTexture(&map, texture);                         // Bind texture to map model
+    map.material.texDiffuse = texture;                      // Set map diffuse texture
     
     Vector3 mapPosition = { -16.0f, 0.0f, -8.0f };          // Set model position
 
diff --git a/examples/models_heightmap.c b/examples/models_heightmap.c
index c8e5ff35..90e5f5bb 100644
--- a/examples/models_heightmap.c
+++ b/examples/models_heightmap.c
@@ -26,7 +26,7 @@ int main()
     Image image = LoadImage("resources/heightmap.png");         // Load heightmap image (RAM)
     Texture2D texture = LoadTextureFromImage(image);            // Convert image to texture (VRAM)
     Model map = LoadHeightmap(image, (Vector3){ 16, 8, 16 });   // Load heightmap model with defined size
-    SetModelTexture(&map, texture);                             // Bind texture to model
+    map.material.texDiffuse = texture;                          // Set map diffuse texture
     Vector3 mapPosition = { -8.0f, 0.0f, -8.0f };               // Set model position (depends on model scaling!)
 
     UnloadImage(image);                 // Unload heightmap image from RAM, already uploaded to VRAM
diff --git a/examples/models_obj_loading.c b/examples/models_obj_loading.c
index e8dd0adc..a6969f70 100644
--- a/examples/models_obj_loading.c
+++ b/examples/models_obj_loading.c
@@ -25,7 +25,7 @@ int main()
 
     Model dwarf = LoadModel("resources/model/dwarf.obj");                   // Load OBJ model
     Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png");   // Load model texture
-    SetModelTexture(&dwarf, texture);                                       // Bind texture to model
+    dwarf.material.texDiffuse = texture;                                    // Set dwarf model diffuse texture
     Vector3 position = { 0.0f, 0.0f, 0.0f };                                // Set model position
 
     SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
diff --git a/examples/oculus_glfw_sample/rlgl_standalone.c b/examples/oculus_glfw_sample/rlgl_standalone.c
index 4728160a..33e91631 100644
--- a/examples/oculus_glfw_sample/rlgl_standalone.c
+++ b/examples/oculus_glfw_sample/rlgl_standalone.c
@@ -96,11 +96,19 @@ int main(void)
     
     // Initialize rlgl internal buffers and OpenGL state
     rlglInit();
-    rlglInitGraphics(0, 0, screenWidth, screenHeight);
-    rlClearColor(245, 245, 245, 255);   // Define clear color
-    rlEnableDepthTest();                // Enable DEPTH_TEST for 3D
     
-    Vector3 cubePosition = { 0.0f, 0.0f, 0.0f };
+    // Initialize viewport and internal projection/modelview matrices
+    rlViewport(0, 0, screenWidth, screenHeight);
+    rlMatrixMode(RL_PROJECTION);                        // Switch to PROJECTION matrix
+    rlLoadIdentity();                                   // Reset current matrix (PROJECTION)
+    rlOrtho(0, screenWidth, screenHeight, 0, 0.0f, 1.0f); // Orthographic projection with top-left corner at (0,0)
+    rlMatrixMode(RL_MODELVIEW);                         // Switch back to MODELVIEW matrix
+    rlLoadIdentity();                                   // Reset current matrix (MODELVIEW)
+
+    rlClearColor(245, 245, 245, 255);                   // Define clear color
+    rlEnableDepthTest();                                // Enable DEPTH_TEST for 3D
+    
+    Vector3 cubePosition = { 0.0f, 0.0f, 0.0f };        // Cube default position (center)
     
     Camera camera;
     camera.position = (Vector3){ 5.0f, 5.0f, 5.0f };    // Camera position
diff --git a/examples/oculus_glfw_sample/rlgl_standalone_stereo.c b/examples/oculus_glfw_sample/rlgl_standalone_stereo.c
index 1955d11e..fa7f3e4a 100644
--- a/examples/oculus_glfw_sample/rlgl_standalone_stereo.c
+++ b/examples/oculus_glfw_sample/rlgl_standalone_stereo.c
@@ -184,7 +184,7 @@ int main(void)
 
             rlMatrixMode(RL_PROJECTION);                            // Enable internal projection matrix
             rlLoadIdentity();                                       // Reset internal projection matrix
-            rlOrtho(0.0, screenWidth, screenHeight, 0.0, 0.0, 1.0); // Recalculate internal projection matrix
+            rlOrtho(0.0, screenWidth/2, screenHeight, 0.0, 0.0, 1.0); // Recalculate internal projection matrix
             rlMatrixMode(RL_MODELVIEW);                             // Enable internal modelview matrix
             rlLoadIdentity();                                       // Reset internal modelview matrix
 #endif
diff --git a/examples/resources/shaders/glsl100/distortion.fs b/examples/resources/shaders/glsl100/distortion.fs
new file mode 100644
index 00000000..a0a6cc18
--- /dev/null
+++ b/examples/resources/shaders/glsl100/distortion.fs
@@ -0,0 +1,66 @@
+#version 100
+
+precision mediump float;
+
+// Input vertex attributes (from vertex shader)
+varying vec2 fragTexCoord;
+
+// Input uniform values
+uniform sampler2D texture0;
+
+// NOTE: Add here your custom variables
+const vec2 LeftLensCenter = vec2(0.2863248, 0.5);
+const vec2 RightLensCenter = vec2(0.7136753, 0.5);
+const vec2 LeftScreenCenter = vec2(0.25, 0.5);
+const vec2 RightScreenCenter = vec2(0.75, 0.5);
+const vec2 Scale = vec2(0.25, 0.45);    //vec2(0.1469278, 0.2350845);
+const vec2 ScaleIn = vec2(4, 2.2222);
+const vec4 HmdWarpParam = vec4(1, 0.22, 0.24, 0);
+const vec4 ChromaAbParam = vec4(0.996, -0.004, 1.014, 0.0);
+
+/*
+// Another set of default values
+ChromaAbCorrection = {1.0, 0.0, 1.0, 0}
+DistortionK = {1.0, 0.22, 0.24, 0}
+Scale = {0.25, 0.5*AspectRatio, 0, 0}
+ScaleIn = {4.0, 2/AspectRatio, 0, 0}
+Left Screen Center = {0.25, 0.5, 0, 0}
+Left Lens Center = {0.287994117, 0.5, 0, 0}
+Right Screen Center = {0.75, 0.5, 0, 0}
+Right Lens Center = {0.712005913, 0.5, 0, 0}
+*/
+
+void main()
+{
+    // The following two variables need to be set per eye
+    vec2 LensCenter = fragTexCoord.x < 0.5 ? LeftLensCenter : RightLensCenter;
+    vec2 ScreenCenter = fragTexCoord.x < 0.5 ? LeftScreenCenter : RightScreenCenter;
+    
+    // Scales input texture coordinates for distortion: vec2 HmdWarp(vec2 fragTexCoord, vec2 LensCenter)
+    vec2 theta = (fragTexCoord - LensCenter)*ScaleIn;   // Scales to [-1, 1]
+    float rSq = theta.x*theta.x + theta.y*theta.y;
+    vec2 theta1 = theta*(HmdWarpParam.x + HmdWarpParam.y*rSq + HmdWarpParam.z*rSq*rSq + HmdWarpParam.w*rSq*rSq*rSq);
+    //vec2 tc = LensCenter + Scale*theta1;
+    
+    // Detect whether blue texture coordinates are out of range since these will scaled out the furthest
+    vec2 thetaBlue = theta1*(ChromaAbParam.z + ChromaAbParam.w*rSq);
+    vec2 tcBlue = LensCenter + Scale*thetaBlue;
+
+    if (any(bvec2(clamp(tcBlue, ScreenCenter - vec2(0.25, 0.5), ScreenCenter + vec2(0.25, 0.5)) - tcBlue))) gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);
+    else
+    {
+        // Do blue texture lookup
+        float blue = texture2D(texture0, tcBlue).b;
+
+        // Do green lookup (no scaling)
+        vec2 tcGreen = LensCenter + Scale*theta1;
+        float green = texture2D(texture0, tcGreen).g;
+
+        // Do red scale and lookup
+        vec2 thetaRed = theta1*(ChromaAbParam.x + ChromaAbParam.y*rSq);
+        vec2 tcRed = LensCenter + Scale*thetaRed;
+        float red = texture2D(texture0, tcRed).r;
+
+        gl_FragColor = vec4(red, green, blue, 1.0);
+    }
+}
diff --git a/examples/resources/shaders/glsl330/distortion.fs b/examples/resources/shaders/glsl330/distortion.fs
new file mode 100644
index 00000000..62856341
--- /dev/null
+++ b/examples/resources/shaders/glsl330/distortion.fs
@@ -0,0 +1,69 @@
+#version 330
+
+// Input vertex attributes (from vertex shader)
+in vec2 fragTexCoord;
+
+// Input uniform values
+uniform sampler2D texture0;
+
+// Output fragment color
+out vec4 finalColor;
+
+// NOTE: Add here your custom variables
+const vec2 LeftLensCenter = vec2(0.288, 0.5);
+const vec2 RightLensCenter = vec2(0.712, 0.5);
+const vec2 LeftScreenCenter = vec2(0.25, 0.5);
+const vec2 RightScreenCenter = vec2(0.75, 0.5);
+uniform vec2 Scale = vec2(0.25, 0.45);    //vec2(0.1469278, 0.2350845);
+uniform vec2 ScaleIn = vec2(4, 2.2222);
+
+const vec4 HmdWarpParam = vec4(1, 0.22, 0.24, 0);
+const vec4 ChromaAbParam = vec4(0.996, -0.004, 1.014, 0.0);
+
+/*
+// Another set of default values
+ChromaAbCorrection = {1.0, 0.0, 1.0, 0}
+DistortionK = {1.0, 0.22, 0.24, 0}
+Scale = {0.25, 0.5*AspectRatio, 0, 0}
+ScaleIn = {4.0, 2/AspectRatio, 0, 0}
+Left Screen Center = {0.25, 0.5, 0, 0}
+Left Lens Center = {0.287994117, 0.5, 0, 0}
+Right Screen Center = {0.75, 0.5, 0, 0}
+Right Lens Center = {0.712005913, 0.5, 0, 0}
+*/
+
+void main()
+{
+    // The following two variables need to be set per eye
+    vec2 LensCenter = fragTexCoord.x < 0.5 ? LeftLensCenter : RightLensCenter;
+    vec2 ScreenCenter = fragTexCoord.x < 0.5 ? LeftScreenCenter : RightScreenCenter;
+    
+    // Scales input texture coordinates for distortion: vec2 HmdWarp(vec2 fragTexCoord, vec2 LensCenter)
+    vec2 theta = (fragTexCoord - LensCenter)*ScaleIn;   // Scales to [-1, 1]
+    float rSq = theta.x*theta.x + theta.y*theta.y;
+    vec2 theta1 = theta*(HmdWarpParam.x + HmdWarpParam.y*rSq + HmdWarpParam.z*rSq*rSq + HmdWarpParam.w*rSq*rSq*rSq);
+    //vec2 tc = LensCenter + Scale*theta1;
+    
+    // Detect whether blue texture coordinates are out of range since these will scaled out the furthest
+    vec2 thetaBlue = theta1*(ChromaAbParam.z + ChromaAbParam.w*rSq);
+    vec2 tcBlue = LensCenter + Scale*thetaBlue;
+
+    if (any(bvec2(clamp(tcBlue, ScreenCenter - vec2(0.25, 0.5), ScreenCenter + vec2(0.25, 0.5)) - tcBlue))) finalColor = vec4(0.0, 0.0, 0.0, 1.0);
+    else
+    {
+        // Do blue texture lookup
+        float blue = texture(texture0, tcBlue).b;
+
+        // Do green lookup (no scaling)
+        vec2 tcGreen = LensCenter + Scale*theta1;
+        float green = texture(texture0, tcGreen).g;
+
+        // Do red scale and lookup
+        vec2 thetaRed = theta1*(ChromaAbParam.x + ChromaAbParam.y*rSq);
+        vec2 tcRed = LensCenter + Scale*thetaRed;
+        float red = texture(texture0, tcRed).r;
+
+        finalColor = vec4(red, green, blue, 1.0);
+    }
+}
+
diff --git a/examples/resources/shaders/standard.fs b/examples/resources/shaders/standard.fs
deleted file mode 100644
index e5a6d1bc..00000000
--- a/examples/resources/shaders/standard.fs
+++ /dev/null
@@ -1,155 +0,0 @@
-#version 330
-
-in vec3 fragPosition;
-in vec2 fragTexCoord;
-in vec4 fragColor;
-in vec3 fragNormal;
-
-out vec4 finalColor;
-
-uniform sampler2D texture0;
-uniform sampler2D texture1;
-uniform sampler2D texture2;
-
-uniform vec4 colAmbient;
-uniform vec4 colDiffuse;
-uniform vec4 colSpecular;
-uniform float glossiness;
-
-uniform int useNormal;
-uniform int useSpecular;
-
-uniform mat4 modelMatrix;
-uniform vec3 viewDir;
-
-struct Light {
-    int enabled;
-    int type;
-    vec3 position;
-    vec3 direction;
-    vec4 diffuse;
-    float intensity;
-    float radius;
-    float coneAngle;
-};
-
-const int maxLights = 8;
-uniform int lightsCount;
-uniform Light lights[maxLights];
-
-vec3 CalcPointLight(Light l, vec3 n, vec3 v, float s)
-{
-    vec3 surfacePos = vec3(modelMatrix*vec4(fragPosition, 1));
-    vec3 surfaceToLight = l.position - surfacePos;
-    
-    // Diffuse shading
-    float brightness = clamp(dot(n, surfaceToLight)/(length(surfaceToLight)*length(n)), 0, 1);
-    float diff = 1.0/dot(surfaceToLight/l.radius, surfaceToLight/l.radius)*brightness*l.intensity;
-    
-    // Specular shading
-    float spec = 0.0;
-    if (diff > 0.0)
-    {
-        vec3 h = normalize(-l.direction + v);
-        spec = pow(dot(n, h), 3 + glossiness)*s;
-    }
-    
-    return (diff*l.diffuse.rgb + spec*colSpecular.rgb);
-}
-
-vec3 CalcDirectionalLight(Light l, vec3 n, vec3 v, float s)
-{
-    vec3 lightDir = normalize(-l.direction);
-    
-    // Diffuse shading
-    float diff = clamp(dot(n, lightDir), 0.0, 1.0)*l.intensity;
-    
-    // Specular shading
-    float spec = 0.0;
-    if (diff > 0.0)
-    {
-        vec3 h = normalize(lightDir + v);
-        spec = pow(dot(n, h), 3 + glossiness)*s;
-    }
-    
-    // Combine results
-    return (diff*l.intensity*l.diffuse.rgb + spec*colSpecular.rgb);
-}
-
-vec3 CalcSpotLight(Light l, vec3 n, vec3 v, float s)
-{
-    vec3 surfacePos = vec3(modelMatrix*vec4(fragPosition, 1));
-    vec3 lightToSurface = normalize(surfacePos - l.position);
-    vec3 lightDir = normalize(-l.direction);
-    
-    // Diffuse shading
-    float diff = clamp(dot(n, lightDir), 0.0, 1.0)*l.intensity;
-    
-    // Spot attenuation
-    float attenuation = clamp(dot(n, lightToSurface), 0.0, 1.0);
-    attenuation = dot(lightToSurface, -lightDir);
-    
-    float lightToSurfaceAngle = degrees(acos(attenuation));
-    if (lightToSurfaceAngle > l.coneAngle) attenuation = 0.0;
-    
-    float falloff = (l.coneAngle - lightToSurfaceAngle)/l.coneAngle;
-    
-    // Combine diffuse and attenuation
-    float diffAttenuation = diff*attenuation;
-    
-    // Specular shading
-    float spec = 0.0;
-    if (diffAttenuation > 0.0)
-    {
-        vec3 h = normalize(lightDir + v);
-        spec = pow(dot(n, h), 3 + glossiness)*s;
-    }
-    
-    return (falloff*(diffAttenuation*l.diffuse.rgb + spec*colSpecular.rgb));
-}
-
-void main()
-{
-    // Calculate fragment normal in screen space
-    // NOTE: important to multiply model matrix by fragment normal to apply model transformation (rotation and scale)
-    mat3 normalMatrix = transpose(inverse(mat3(modelMatrix)));
-    vec3 normal = normalize(normalMatrix*fragNormal);
-
-    // Normalize normal and view direction vectors
-    vec3 n = normalize(normal);
-    vec3 v = normalize(viewDir);
-
-    // Calculate diffuse texture color fetching
-    vec4 texelColor = texture(texture0, fragTexCoord);
-    vec3 lighting = colAmbient.rgb;
-    
-    // Calculate normal texture color fetching or set to maximum normal value by default
-    if (useNormal == 1)
-    {
-        n *= texture(texture1, fragTexCoord).rgb;
-        n = normalize(n);
-    }
-    
-    // Calculate specular texture color fetching or set to maximum specular value by default
-    float spec = 1.0;
-    if (useSpecular == 1) spec *= normalize(texture(texture2, fragTexCoord).r);
-    
-    for (int i = 0; i < lightsCount; i++)
-    {
-        // Check if light is enabled
-        if (lights[i].enabled == 1)
-        {
-            // Calculate lighting based on light type
-            switch (lights[i].type)
-            {
-                case 0: lighting += CalcPointLight(lights[i], n, v, spec); break;
-                case 1: lighting += CalcDirectionalLight(lights[i], n, v, spec); break;
-                case 2: lighting += CalcSpotLight(lights[i], n, v, spec); break;
-                default: break;
-            }
-        }
-    }
-    
-    // Calculate final fragment color
-    finalColor = vec4(texelColor.rgb*lighting*colDiffuse.rgb, texelColor.a*colDiffuse.a);
-}
diff --git a/examples/resources/shaders/standard.vs b/examples/resources/shaders/standard.vs
deleted file mode 100644
index fc0a5ff4..00000000
--- a/examples/resources/shaders/standard.vs
+++ /dev/null
@@ -1,23 +0,0 @@
-#version 330 
-
-in vec3 vertexPosition;
-in vec3 vertexNormal;
-in vec2 vertexTexCoord;
-in vec4 vertexColor;
-
-out vec3 fragPosition;
-out vec2 fragTexCoord;
-out vec4 fragColor;
-out vec3 fragNormal;
-
-uniform mat4 mvpMatrix;
-
-void main()
-{
-    fragPosition = vertexPosition;
-    fragTexCoord = vertexTexCoord;
-    fragColor = vertexColor;
-    fragNormal = vertexNormal;
-
-    gl_Position = mvpMatrix*vec4(vertexPosition, 1.0);
-}
\ No newline at end of file
diff --git a/examples/shaders_custom_uniform.c b/examples/shaders_custom_uniform.c
index 516d5087..c4f87259 100644
--- a/examples/shaders_custom_uniform.c
+++ b/examples/shaders_custom_uniform.c
@@ -34,7 +34,7 @@ int main()
 
     Model dwarf = LoadModel("resources/model/dwarf.obj");                   // Load OBJ model
     Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png");   // Load model texture (diffuse map)
-    SetModelTexture(&dwarf, texture);                                       // Bind texture to model
+    dwarf.material.texDiffuse = texture;                                    // Set dwarf model diffuse texture
 
     Vector3 position = { 0.0f, 0.0f, 0.0f };                                // Set model position
     
diff --git a/examples/shaders_postprocessing.c b/examples/shaders_postprocessing.c
index 5e8b5a80..43d21e08 100644
--- a/examples/shaders_postprocessing.c
+++ b/examples/shaders_postprocessing.c
@@ -34,7 +34,7 @@ int main()
     
     Model dwarf = LoadModel("resources/model/dwarf.obj");                   // Load OBJ model
     Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png");   // Load model texture (diffuse map)
-    SetModelTexture(&dwarf, texture);                                       // Bind texture to model
+    dwarf.material.texDiffuse = texture;                                    // Set dwarf model diffuse texture
 
     Vector3 position = { 0.0f, 0.0f, 0.0f };                                // Set model position