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

examples/Makefile

@@ -85,6 +85,8 @@ 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 ($(PLATFORM_OS),OSX)
+        INCLUDES = -I. -I../src
     else
         INCLUDES = -I. -I../../src -IC:/raylib/raylib/src
         # external libraries headers
@@ -103,6 +105,8 @@ ifeq ($(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
         # external libraries to link with
@@ -129,7 +133,7 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
         # libraries for OS X 10.9 desktop compiling
         # requires the following packages:
         # libglfw3-dev libopenal-dev libegl1-mesa-dev
-        LIBS = -lraylib -lglfw -framework OpenGL -framework OpenAl -framework Cocoa
+        LIBS = -lraylib -lglfw3 -framework OpenGL -framework OpenAl -framework Cocoa
     else
         # libraries for Windows desktop compiling
         # NOTE: GLFW3 and OpenAL Soft libraries should be installed

examples/resources/shaders/glsl100/bloom.fs

@@ -33,5 +33,5 @@ void main()
     else if (texelColor.r < 0.5) tc = sum*sum*0.009 + texelColor;
     else tc = sum*sum*0.0075 + texelColor;
     
-    finalColor = tc;
+    gl_FragColor = tc;
 }

examples/resources/shaders/glsl100/swirl.fs

@@ -20,7 +20,7 @@ float angle = 0.8;
 
 uniform vec2 center = vec2(200.0, 200.0);
 
-void main (void)
+void main()
 {
     vec2 texSize = vec2(renderWidth, renderHeight);
     vec2 tc = fragTexCoord*texSize;

examples/resources/shaders/glsl330/bloom.fs

@@ -17,12 +17,12 @@ void main()
 {
     vec4 sum = vec4(0);
     vec4 tc = vec4(0);
-    
+
     for (int i = -4; i < 4; i++)
     {
         for (int j = -3; j < 3; j++)
         {
-            sum += texture2D(texture0, fragTexCoord + vec2(j, i)*0.004)*0.25;
+            sum += texture(texture0, fragTexCoord + vec2(j, i)*0.004)*0.25;
         }
     }
     

examples/resources/shaders/glsl330/phong.fs

@@ -29,6 +29,9 @@ uniform float matGlossiness = 50.0;
 uniform vec3 lightPosition;
 uniform vec3 cameraPosition;
 
+// Fragment shader output data
+out vec4 fragColor;
+
 // Calculate ambient lighting component
 vec3 AmbientLighting()
 {

examples/resources/shaders/glsl330/swirl.fs

@@ -21,7 +21,7 @@ float angle = 0.8;
 
 uniform vec2 center = vec2(200.0, 200.0);
 
-void main (void)
+void main()
 {
     vec2 texSize = vec2(renderWidth, renderHeight);
     vec2 tc = fragTexCoord*texSize;
@@ -40,7 +40,7 @@ void main (void)
     }
 
     tc += center;
-    vec3 color = texture2D(texture0, tc/texSize).rgb;
+    vec3 color = texture(texture0, tc/texSize).rgb;
 
     finalColor = vec4(color, 1.0);;
 }

shaders/glsl100/base.vs

@@ -1,20 +1,26 @@
 #version 100
 
+// Input vertex attributes
 attribute vec3 vertexPosition;
 attribute vec2 vertexTexCoord;
 attribute vec3 vertexNormal;
+attribute vec4 vertexColor;
 
-varying vec2 fragTexCoord;
-
+// Input uniform values
 uniform mat4 mvpMatrix;
 
+// Output vertex attributes (to fragment shader)
+varying vec2 fragTexCoord;
+varying vec4 fragColor;
+
 // NOTE: Add here your custom variables 
 
 void main()
 {
-    vec3 normal = vertexNormal;
-    
+    // Send vertex attributes to fragment shader
     fragTexCoord = vertexTexCoord;
+    fragColor = vertexColor;
     
+    // Calculate final vertex position
     gl_Position = mvpMatrix*vec4(vertexPosition, 1.0);
 }

shaders/glsl100/bloom.fs

@@ -2,8 +2,11 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
@@ -22,21 +25,13 @@ void main()
         }
     }
     
-    if (texture2D(texture0, fragTexCoord).r < 0.3)
-    {
-        tc = sum*sum*0.012 + texture2D(texture0, fragTexCoord);
-    }
-    else
-    {
-        if (texture2D(texture0, fragTexCoord).r < 0.5)
-        {
-            tc = sum*sum*0.009 + texture2D(texture0, fragTexCoord);
-        }
-        else
-        {
-            tc = sum*sum*0.0075 + texture2D(texture0, fragTexCoord);
-        }
-    }
+    // Texel color fetching from texture sampler
+    vec4 texelColor = texture(texture0, fragTexCoord);
+    
+    // Calculate final fragment color
+    if (texelColor.r < 0.3) tc = sum*sum*0.012 + texelColor;
+    else if (texelColor.r < 0.5) tc = sum*sum*0.009 + texelColor;
+    else tc = sum*sum*0.0075 + texelColor;
     
     gl_FragColor = tc;
 }

shaders/glsl100/blur.fs

@@ -2,7 +2,11 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
+
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
@@ -16,6 +20,7 @@ float weight[3] = float[]( 0.2270270270, 0.3162162162, 0.0702702703 );
 
 void main() 
 { 
+    // Texel color fetching from texture sampler
     vec3 tc = texture2D(texture0, fragTexCoord).rgb*weight[0];
 
     for (int i = 1; i < 3; i++) 

shaders/glsl100/cross_hatching.fs

@@ -2,12 +2,15 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
-// NOTE: Add here your custom variables 
+// NOTE: Add here your custom variables
 
 float hatchOffsetY = 5.0f;
 float lumThreshold01 = 0.9f;

shaders/glsl100/cross_stitching.fs

@@ -2,8 +2,11 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
@@ -46,7 +49,7 @@ vec4 PostFX(sampler2D tex, vec2 uv)
     return c;
 }
 
-void main(void)
+void main()
 {
     vec3 tc = PostFX(texture0, fragTexCoord).rgb;
 

shaders/glsl100/dream_vision.fs

@@ -2,8 +2,11 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 

shaders/glsl100/fisheye.fs

@@ -2,12 +2,15 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
-// NOTE: Add here your custom variables 
+// NOTE: Add here your custom variables
 
 const float PI = 3.1415926535;
 

shaders/glsl100/grayscale.fs

@@ -2,8 +2,11 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
@@ -11,10 +14,12 @@ uniform vec4 fragTintColor;
 
 void main()
 {
-    vec4 base = texture2D(texture0, fragTexCoord)*fragTintColor;
+    // Texel color fetching from texture sampler
+    vec4 texelColor = texture(texture0, fragTexCoord)*fragTintColor*fragColor;
     
-    // Convert to grayscale using NTSC conversion weights
-    float gray = dot(base.rgb, vec3(0.299, 0.587, 0.114));
+    // Convert texel color to grayscale using NTSC conversion weights
+    float gray = dot(texelColor.rgb, vec3(0.299, 0.587, 0.114));
     
-    gl_FragColor = vec4(gray, gray, gray, fragTintColor.a);
+    // Calculate final fragment color
+    gl_FragColor = vec4(gray, gray, gray, texelColor.a);
 }

shaders/glsl100/pixel.fs

@@ -2,8 +2,11 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 

shaders/glsl100/posterization.fs

@@ -2,8 +2,11 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 

shaders/glsl100/predator.fs

@@ -2,8 +2,11 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 

shaders/glsl100/scanlines.fs

@@ -2,8 +2,11 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
@@ -14,7 +17,7 @@ float frequency = 720/3.0;
 
 uniform float time;
 
-void main (void)
+void main()
 {
 /*
     // Scanlines method 1

shaders/glsl100/swirl.fs

@@ -2,28 +2,32 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
 // NOTE: Add here your custom variables
 
-const float renderWidth = 1280; 
-const float renderHeight = 720; 
+const float renderWidth = 800.0;      // HARDCODED for example!
+const float renderHeight = 480.0;     // Use uniforms instead...
 
 float radius = 250.0;
 float angle = 0.8;
 
-uniform vec2 center = vec2(200, 200);
+uniform vec2 center = vec2(200.0, 200.0);
 
-void main (void)
+void main()
 {
     vec2 texSize = vec2(renderWidth, renderHeight);
     vec2 tc = fragTexCoord*texSize;
     tc -= center;
-    float dist = length(tc);
     
+    float dist = length(tc);
+
     if (dist < radius) 
     {
         float percent = (radius - dist)/radius;
@@ -33,7 +37,7 @@ void main (void)
         
         tc = vec2(dot(tc, vec2(c, -s)), dot(tc, vec2(s, c)));
     }
-    
+
     tc += center;
     vec3 color = texture2D(texture0, tc/texSize).rgb;
 

shaders/glsl100/template.fs

@@ -2,8 +2,11 @@
 
 precision mediump float;
 
+// Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
+varying vec4 fragColor;
 
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
@@ -11,6 +14,7 @@ uniform vec4 fragTintColor;
 
 void main()
 {
+    // Texel color fetching from texture sampler
     vec4 texelColor = texture2D(texture0, fragTexCoord);
     
     // NOTE: Implement here your fragment shader code

shaders/glsl330/base.vs

@@ -1,18 +1,26 @@
 #version 330
 
+// Input vertex attributes
 in vec3 vertexPosition;
 in vec2 vertexTexCoord;
 in vec3 vertexNormal;
+in vec4 vertexColor;
 
-out vec2 fragTexCoord;
-
+// Input uniform values
 uniform mat4 mvpMatrix;
 
+// Output vertex attributes (to fragment shader)
+out vec2 fragTexCoord;
+out vec4 fragColor;
+
 // NOTE: Add here your custom variables 
 
 void main()
 {
+    // Send vertex attributes to fragment shader
     fragTexCoord = vertexTexCoord;
+    fragColor = vertexColor;
     
+    // Calculate final vertex position
     gl_Position = mvpMatrix*vec4(vertexPosition, 1.0);
 }

shaders/glsl330/bloom.fs

@@ -1,12 +1,16 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
+// Output fragment color
+out vec4 finalColor;
+
 // NOTE: Add here your custom variables
 
 void main()
@@ -18,25 +22,17 @@ void main()
     {
         for (int j = -3; j < 3; j++)
         {
-            sum += texture(texture0, fragTexCoord + vec2(j, i)*0.004) * 0.25;
+            sum += texture(texture0, fragTexCoord + vec2(j, i)*0.004)*0.25;
         }
     }
     
-    if (texture(texture0, fragTexCoord).r < 0.3)
-    {
-        tc = sum*sum*0.012 + texture(texture0, fragTexCoord);
-    }
-    else
-    {
-        if (texture(texture0, fragTexCoord).r < 0.5)
-        {
-            tc = sum*sum*0.009 + texture(texture0, fragTexCoord);
-        }
-        else
-        {
-            tc = sum*sum*0.0075 + texture(texture0, fragTexCoord);
-        }
-    }
+    // Texel color fetching from texture sampler
+    vec4 texelColor = texture(texture0, fragTexCoord);
     
-    fragColor = tc;
+    // Calculate final fragment color
+    if (texelColor.r < 0.3) tc = sum*sum*0.012 + texelColor;
+    else if (texelColor.r < 0.5) tc = sum*sum*0.009 + texelColor;
+    else tc = sum*sum*0.0075 + texelColor;
+
+    finalColor = tc;
 }

shaders/glsl330/blur.fs

@@ -1,12 +1,16 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
+// Output fragment color
+out vec4 finalColor;
+
 // NOTE: Add here your custom variables
 
 const float renderWidth = 1280.0;
@@ -17,13 +21,14 @@ float weight[3] = float[](0.2270270270, 0.3162162162, 0.0702702703);
 
 void main()
 {
-    vec3 tc = texture(texture0, fragTexCoord).rgb*weight[0];
-
+    // Texel color fetching from texture sampler
+    vec3 texelColor = texture(texture0, fragTexCoord).rgb*weight[0];
+    
     for (int i = 1; i < 3; i++) 
     {
-        tc += texture(texture0, fragTexCoord + vec2(offset[i])/renderWidth, 0.0).rgb*weight[i];
-        tc += texture(texture0, fragTexCoord - vec2(offset[i])/renderWidth, 0.0).rgb*weight[i];
+        texelColor += texture(texture0, fragTexCoord + vec2(offset[i])/renderWidth, 0.0).rgb*weight[i];
+        texelColor += texture(texture0, fragTexCoord - vec2(offset[i])/renderWidth, 0.0).rgb*weight[i];
     }
 
-    fragColor = vec4(tc, 1.0);
+    finalColor = vec4(texelColor, 1.0);
 }

shaders/glsl330/cross_hatching.fs

@@ -1,13 +1,17 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
-// NOTE: Add here your custom variables 
+// Output fragment color
+out vec4 finalColor;
+
+// NOTE: Add here your custom variables
 
 float hatchOffsetY = 5.0;
 float lumThreshold01 = 0.9;
@@ -27,18 +31,18 @@ void main()
 
     if (lum < lumThreshold02) 
     {
-        if (mod(gl_FragCoord .x - gl_FragCoord .y, 10.0) == 0.0) tc = vec3(0.0, 0.0, 0.0);
+        if (mod(gl_FragCoord.x - gl_FragCoord.y, 10.0) == 0.0) tc = vec3(0.0, 0.0, 0.0);
     }
 
     if (lum < lumThreshold03) 
     {
-        if (mod(gl_FragCoord .x + gl_FragCoord .y - hatchOffsetY, 10.0) == 0.0) tc = vec3(0.0, 0.0, 0.0);
+        if (mod(gl_FragCoord.x + gl_FragCoord.y - hatchOffsetY, 10.0) == 0.0) tc = vec3(0.0, 0.0, 0.0);
     }
 
     if (lum < lumThreshold04) 
     {
-        if (mod(gl_FragCoord .x - gl_FragCoord .y - hatchOffsetY, 10.0) == 0.0) tc = vec3(0.0, 0.0, 0.0);
+        if (mod(gl_FragCoord.x - gl_FragCoord.y - hatchOffsetY, 10.0) == 0.0) tc = vec3(0.0, 0.0, 0.0);
     }
 
-    fragColor = vec4(tc, 1.0);
+    finalColor = vec4(tc, 1.0);
 }

shaders/glsl330/cross_stitching.fs

@@ -1,12 +1,16 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
+// Output fragment color
+out vec4 finalColor;
+
 // NOTE: Add here your custom variables
 
 const float renderWidth = 1280.0;
@@ -46,9 +50,9 @@ vec4 PostFX(sampler2D tex, vec2 uv)
     return c;
 }
 
-void main(void)
+void main()
 {
     vec3 tc = PostFX(texture0, fragTexCoord).rgb;
 
-    fragColor = vec4(tc, 1.0);
+    finalColor = vec4(tc, 1.0);
 }

shaders/glsl330/depth.fs

@@ -0,0 +1,27 @@
+#version 330
+
+// Input vertex attributes (from vertex shader)
+in vec2 fragTexCoord;
+in vec4 fragColor;
+
+// Input uniform values
+uniform sampler2D texture0;     // Depth texture
+uniform vec4 fragTintColor;
+
+// Output fragment color
+out vec4 finalColor;
+
+// NOTE: Add here your custom variables
+
+void main()
+{
+    float zNear = 0.01; // camera z near
+    float zFar = 10.0;  // camera z far
+    float z = texture(texture0, fragTexCoord).x;
+
+    // Linearize depth value
+    float depth = (2.0*zNear)/(zFar + zNear - z*(zFar - zNear));
+    
+    // Calculate final fragment color
+    finalColor = vec4(depth, depth, depth, 1.0f);
+}

shaders/glsl330/grayscale.fs

@@ -1,20 +1,26 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
+// Output fragment color
+out vec4 finalColor;
+
 // NOTE: Add here your custom variables
 
 void main()
 {
-    vec4 base = texture(texture0, fragTexCoord)*fragTintColor;
+    // Texel color fetching from texture sampler
+    vec4 texelColor = texture(texture0, fragTexCoord)*fragTintColor*fragColor;
     
-    // Convert to grayscale using NTSC conversion weights
-    float gray = dot(base.rgb, vec3(0.299, 0.587, 0.114));
+    // Convert texel color to grayscale using NTSC conversion weights
+    float gray = dot(texelColor.rgb, vec3(0.299, 0.587, 0.114));
     
-    fragColor = vec4(gray, gray, gray, fragTintColor.a);
+    // Calculate final fragment color
+    finalColor = vec4(gray, gray, gray, texelColor.a);
 }

shaders/glsl330/phong.fs

@@ -1,76 +1,85 @@
 #version 330
 
-// Vertex shader input data
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
 in vec3 fragNormal;
 
-// Diffuse data
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
-// Light attributes
-uniform vec3 light_ambientColor = vec3(0.6, 0.3, 0);
-uniform vec3 light_diffuseColor = vec3(1, 0.5, 0);
-uniform vec3 light_specularColor = vec3(0, 1, 0);
-uniform float light_intensity = 1;
-uniform float light_specIntensity = 1;
+// Output fragment color
+out vec4 finalColor;
 
-// Material attributes
-uniform vec3 mat_ambientColor = vec3(1, 1, 1);
-uniform vec3 mat_specularColor = vec3(1, 1, 1);
-uniform float mat_glossiness = 50;
+// NOTE: Add here your custom variables
 
-// World attributes
-uniform vec3 lightPos;
-uniform vec3 cameraPos;
+// Light uniform values
+uniform vec3 lightAmbientColor = vec3(0.6, 0.3, 0.0);
+uniform vec3 lightDiffuseColor = vec3(1.0, 0.5, 0.0);
+uniform vec3 lightSpecularColor = vec3(0.0, 1.0, 0.0);
+uniform float lightIntensity = 1.0;
+uniform float lightSpecIntensity = 1.0;
+
+// Material uniform values
+uniform vec3 matAmbientColor = vec3(1.0, 1.0, 1.0);
+uniform vec3 matSpecularColor = vec3(1.0, 1.0, 1.0);
+uniform float matGlossiness = 50.0;
+
+// World uniform values
+uniform vec3 lightPosition;
+uniform vec3 cameraPosition;
 
 // Fragment shader output data
 out vec4 fragColor;
 
+// Calculate ambient lighting component
 vec3 AmbientLighting()
 {
-   return mat_ambientColor * light_ambientColor;
+    return (matAmbientColor*lightAmbientColor);
 }
 
+// Calculate diffuse lighting component
 vec3 DiffuseLighting(in vec3 N, in vec3 L)
 {
-   // Lambertian reflection calculation
-   float diffuse = clamp(dot(N, L), 0, 1);
-   
-   return tintColor.xyz * light_diffuseColor * light_intensity * diffuse;
+    // Lambertian reflection calculation
+    float diffuse = clamp(dot(N, L), 0, 1);
+
+    return (fragTintColor.xyz*lightDiffuseColor*lightIntensity*diffuse);
 }
 
+// Calculate specular lighting component
 vec3 SpecularLighting(in vec3 N, in vec3 L, in vec3 V)
 {
-   float specular = 0;
+    float specular = 0.0;
 
-   // Calculate specular reflection only if the surface is oriented to the light source
-   if(dot(N, L) > 0)
-   {
-      // Calculate half vector
-      vec3 H = normalize(L + V);
-      
-      // Calculate specular intensity
-      specular = pow(dot(N, H), 3 + mat_glossiness);
-   }
+    // Calculate specular reflection only if the surface is oriented to the light source
+    if (dot(N, L) > 0)
+    {
+        // Calculate half vector
+        vec3 H = normalize(L + V);
+
+        // Calculate specular intensity
+        specular = pow(dot(N, H), 3 + matGlossiness);
+    }
    
-   return mat_specularColor * light_specularColor * light_specIntensity * specular;
+    return (matSpecularColor*lightSpecularColor*lightSpecIntensity*specular);
 }
 
 void main()
 {
     // Normalize input vectors
-    vec3 L = normalize(lightPos);
-    vec3 V = normalize(cameraPos);
+    vec3 L = normalize(lightPosition);
+    vec3 V = normalize(cameraPosition);
     vec3 N = normalize(fragNormal);
     
+    // Calculate lighting components 
     vec3 ambient = AmbientLighting();
     vec3 diffuse = DiffuseLighting(N, L);
     vec3 specular = SpecularLighting(N, L, V);
     
-    // Get base color from texture
-    vec4 textureColor = texture(texture0, fragTexCoord);
-    vec3 finalColor = textureColor.rgb;
-    
-    fragColor = vec4(finalColor * (ambient + diffuse + specular), textureColor.a);
+    // Texel color fetching from texture sampler
+    vec4 texelColor = texture(texture0, fragTexCoord);
+
+    // Calculate final fragment color
+    finalColor = vec4(texelColor.rgb*(ambient + diffuse + specular), texelColor.a);
 }

shaders/glsl330/phong.vs

@@ -1,23 +1,25 @@
 #version 330
 
-// Vertex input data
+// Input vertex attributes
 in vec3 vertexPosition;
 in vec2 vertexTexCoord;
 in vec3 vertexNormal;
 
-// Projection and model data
+// Input uniform values
 uniform mat4 mvpMatrix;
-uniform mat4 modelMatrix;
 
-// Attributes to fragment shader
+// Output vertex attributes (to fragment shader)
 out vec2 fragTexCoord;
 out vec3 fragNormal;
 
+// NOTE: Add here your custom variables
+uniform mat4 modelMatrix;
+
 void main()
 {
-    // Send texture coord to fragment shader
+    // Send vertex attributes to fragment shader
     fragTexCoord = vertexTexCoord;
-    
+
     // Calculate view vector normal from model
     mat3 normalMatrix = transpose(inverse(mat3(modelMatrix)));
     fragNormal = normalize(normalMatrix*vertexNormal);

shaders/glsl330/pixel.fs

@@ -1,13 +1,17 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
-// NOTE: Add here your custom variables 
+// Output fragment color
+out vec4 finalColor;
+
+// NOTE: Add here your custom variables
 
 const float renderWidth = 1280.0;
 const float renderHeight = 720.0;
@@ -24,5 +28,5 @@ void main()
 
     vec3 tc = texture(texture0, coord).rgb;
 
-    fragColor = vec4(tc, 1.0);
+    finalColor = vec4(tc, 1.0);
 }

shaders/glsl330/posterization.fs

@@ -1,12 +1,16 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
+// Output fragment color
+out vec4 finalColor;
+
 // NOTE: Add here your custom variables
 
 float gamma = 0.6;
@@ -14,13 +18,14 @@ float numColors = 8.0;
 
 void main()
 {
-    vec3 color = texture(texture0, fragTexCoord.xy).rgb;
+    // Texel color fetching from texture sampler
+    vec3 texelColor = texture(texture0, fragTexCoord.xy).rgb;
     
-    color = pow(color, vec3(gamma, gamma, gamma));
-    color = color*numColors;
-    color = floor(color);
-    color = color/numColors;
-    color = pow(color, vec3(1.0/gamma));
+    texelColor = pow(texelColor, vec3(gamma, gamma, gamma));
+    texelColor = texelColor*numColors;
+    texelColor = floor(texelColor);
+    texelColor = texelColor/numColors;
+    texelColor = pow(texelColor, vec3(1.0/gamma));
     
-    fragColor = vec4(color, 1.0);
+    finalColor = vec4(texelColor, 1.0);
 }

shaders/glsl330/predator.fs

@@ -1,27 +1,32 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
+// Output fragment color
+out vec4 finalColor;
+
 // NOTE: Add here your custom variables
 
 void main()
 {
-    vec3 color = texture(texture0, fragTexCoord).rgb;
+    // Texel color fetching from texture sampler
+    vec3 texelColor = texture(texture0, fragTexCoord).rgb;
     vec3 colors[3];
     colors[0] = vec3(0.0, 0.0, 1.0);
     colors[1] = vec3(1.0, 1.0, 0.0);
     colors[2] = vec3(1.0, 0.0, 0.0);
     
-    float lum = (color.r + color.g + color.b)/3.0;
+    float lum = (texelColor.r + texelColor.g + texelColor.b)/3.0;
     
     int ix = (lum < 0.5)? 0:1;
     
     vec3 tc = mix(colors[ix], colors[ix + 1], (lum - float(ix)*0.5)/0.5);
     
-    fragColor = vec4(tc, 1.0);
+    finalColor = vec4(tc, 1.0);
 }

shaders/glsl330/scanlines.fs

@@ -1,12 +1,16 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
+// Output fragment color
+out vec4 finalColor;
+
 // NOTE: Add here your custom variables
 
 float offset = 0.0;
@@ -14,7 +18,7 @@ float frequency = 720.0/3.0;
 
 uniform float time;
 
-void main (void)
+void main()
 {
 /*
     // Scanlines method 1
@@ -35,7 +39,8 @@ void main (void)
     float globalPos = (fragTexCoord.y + offset) * frequency;
     float wavePos = cos((fract(globalPos) - 0.5)*3.14);
     
-    vec4 color = texture(texture0, fragTexCoord);
+    // Texel color fetching from texture sampler
+    vec4 texelColor = texture(texture0, fragTexCoord);
 
-    fragColor = mix(vec4(0.0, 0.3, 0.0, 0.0), color, wavePos);
+    finalColor = mix(vec4(0.0, 0.3, 0.0, 0.0), texelColor, wavePos);
 }

shaders/glsl330/swirl.fs

@@ -1,27 +1,32 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
+// Output fragment color
+out vec4 finalColor;
+
 // NOTE: Add here your custom variables
 
-const float renderWidth = 1280.0; 
-const float renderHeight = 720.0; 
+const float renderWidth = 800.0;      // HARDCODED for example!
+const float renderHeight = 480.0;     // Use uniforms instead...
 
 float radius = 250.0;
 float angle = 0.8;
 
 uniform vec2 center = vec2(200.0, 200.0);
 
-void main (void)
+void main()
 {
     vec2 texSize = vec2(renderWidth, renderHeight);
     vec2 tc = fragTexCoord*texSize;
     tc -= center;
+    
     float dist = length(tc);
 
     if (dist < radius) 
@@ -37,5 +42,5 @@ void main (void)
     tc += center;
     vec3 color = texture(texture0, tc/texSize).rgb;
 
-    fragColor = vec4(color, 1.0);;
+    finalColor = vec4(color, 1.0);;
 }

shaders/glsl330/template.fs

@@ -1,19 +1,24 @@
 #version 330
 
+// Input vertex attributes (from vertex shader)
 in vec2 fragTexCoord;
+in vec4 fragColor;
 
-out vec4 fragColor;
-
+// Input uniform values
 uniform sampler2D texture0;
 uniform vec4 fragTintColor;
 
+// Output fragment color
+out vec4 finalColor;
+
 // NOTE: Add here your custom variables
 
 void main()
 {
+    // Texel color fetching from texture sampler
     vec4 texelColor = texture(texture0, fragTexCoord);
     
     // NOTE: Implement here your fragment shader code
     
-    fragColor = texelColor*fragTintColor;
+    finalColor = texelColor*fragTintColor;
 }

src/core.c

@@ -1447,7 +1447,11 @@ static void InitDisplay(int width, int height)
         glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);        // Choose OpenGL minor version (just hint)
         glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // Profiles Hint: Only 3.3 and above!
                                                                        // Other values: GLFW_OPENGL_ANY_PROFILE, GLFW_OPENGL_COMPAT_PROFILE
+#ifdef __APPLE__
+        glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);  // OSX Requires 
+#else
         glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_FALSE); // Fordward Compatibility Hint: Only 3.3 and above!
+#endif
         //glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE);
     }
 

src/models.c

@@ -691,31 +691,14 @@ Model LoadCubicmap(Image cubicmap)
     return model;
 }
 
-// Unload 3d model from memory
+// Unload 3d model from memory (mesh and material)
 void UnloadModel(Model model)
 {
-    // Unload mesh data
-    if (model.mesh.vertices != NULL) free(model.mesh.vertices);
-    if (model.mesh.texcoords != NULL) free(model.mesh.texcoords);
-    if (model.mesh.normals != NULL) free(model.mesh.normals);
-    if (model.mesh.colors != NULL) free(model.mesh.colors);
-    if (model.mesh.tangents != NULL) free(model.mesh.tangents);
-    if (model.mesh.texcoords2 != NULL) free(model.mesh.texcoords2);
-    if (model.mesh.indices != NULL) free(model.mesh.indices);
-    
-    TraceLog(INFO, "Unloaded model data from RAM (CPU)");
-    
-    rlDeleteBuffers(model.mesh.vboId[0]);   // vertex
-    rlDeleteBuffers(model.mesh.vboId[1]);   // texcoords
-    rlDeleteBuffers(model.mesh.vboId[2]);   // normals
-    rlDeleteBuffers(model.mesh.vboId[3]);   // colors
-    rlDeleteBuffers(model.mesh.vboId[4]);   // tangents
-    rlDeleteBuffers(model.mesh.vboId[5]);   // texcoords2
-    rlDeleteBuffers(model.mesh.vboId[6]);   // indices
+    rlglUnloadMesh(&model.mesh);
 
-    rlDeleteVertexArrays(model.mesh.vaoId);
-    
     UnloadMaterial(model.material);
+    
+    TraceLog(INFO, "Unloaded model data from RAM and VRAM");
 }
 
 // Load material data (from file)
@@ -1247,40 +1230,27 @@ void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rota
     model.transform = MatrixMultiply(MatrixMultiply(matScale, matRotation), matTranslation);
     model.material.colDiffuse = tint;
     
-    rlglDrawEx(model.mesh, model.material, model.transform, false);
+    rlglDrawMesh(model.mesh, model.material, model.transform);
 }
 
 // Draw a model wires (with texture if set)
 void DrawModelWires(Model model, Vector3 position, float scale, Color tint)
 {
-    Vector3 vScale = { scale, scale, scale };
-    Vector3 rotationAxis = { 0.0f, 0.0f, 0.0f };
-
-    // Calculate transformation matrix from function parameters
-    // Get transform matrix (rotation -> scale -> translation)
-    Matrix matRotation = MatrixRotate(rotationAxis, 0.0f);
-    Matrix matScale = MatrixScale(vScale.x, vScale.y, vScale.z);
-    Matrix matTranslation = MatrixTranslate(position.x, position.y, position.z);
+    rlEnableWireMode();
     
-    model.transform = MatrixMultiply(MatrixMultiply(matScale, matRotation), matTranslation);
-    model.material.colDiffuse = tint;
+    DrawModel(model, position, scale, tint);
     
-    rlglDrawEx(model.mesh, model.material, model.transform, true);
+    rlDisableWireMode();
 }
 
 // Draw a model wires (with texture if set) with extended parameters
 void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint)
 {
-    // Calculate transformation matrix from function parameters
-    // Get transform matrix (rotation -> scale -> translation)
-    Matrix matRotation = MatrixRotate(rotationAxis, rotationAngle*DEG2RAD);
-    Matrix matScale = MatrixScale(scale.x, scale.y, scale.z);
-    Matrix matTranslation = MatrixTranslate(position.x, position.y, position.z);
+    rlEnableWireMode();
     
-    model.transform = MatrixMultiply(MatrixMultiply(matScale, matRotation), matTranslation);
-    model.material.colDiffuse = tint;
+    DrawModelEx(model, position, rotationAxis, rotationAngle, scale, tint);
     
-    rlglDrawEx(model.mesh, model.material, model.transform, true);
+    rlDisableWireMode();
 }
 
 // Draw a billboard

src/rlgl.c

@@ -740,6 +740,24 @@ void rlDisableDepthTest(void)
     glDisable(GL_DEPTH_TEST);
 }
 
+// Enable wire mode
+void rlEnableWireMode(void)
+{
+#if defined (GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_33)
+    // NOTE: glPolygonMode() not available on OpenGL ES
+    glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+#endif
+}
+
+// Disable wire mode
+void rlDisableWireMode(void)
+{
+#if defined (GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_33)
+    // NOTE: glPolygonMode() not available on OpenGL ES
+    glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+#endif
+}
+
 // Unload texture from GPU memory
 void rlDeleteTextures(unsigned int id)
 {
@@ -1033,178 +1051,18 @@ void rlglClose(void)
 void rlglDraw(void)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
+/*
+    for (int i = 0; i < modelsCount; i++)
+    {
+        rlglDrawMesh(models[i]->mesh, models[i]->material, models[i]->transform);
+    }
+*/
+    // NOTE: Default buffers always drawn at the end
     UpdateDefaultBuffers();
     DrawDefaultBuffers();
 #endif
 }
 
-// Draw a 3d mesh with material and transform
-void rlglDrawEx(Mesh mesh, Material material, Matrix transform, bool wires)
-{
-#if defined (GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_33)
-    // NOTE: glPolygonMode() not available on OpenGL ES
-    if (wires) glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-#endif
-
-#if defined(GRAPHICS_API_OPENGL_11)
-    glEnable(GL_TEXTURE_2D);
-    glBindTexture(GL_TEXTURE_2D, material.texDiffuse.id);
-
-    // NOTE: On OpenGL 1.1 we use Vertex Arrays to draw model
-    glEnableClientState(GL_VERTEX_ARRAY);                   // Enable vertex array
-    glEnableClientState(GL_TEXTURE_COORD_ARRAY);            // Enable texture coords array
-    if (mesh.normals != NULL) glEnableClientState(GL_NORMAL_ARRAY);     // Enable normals array
-    if (mesh.colors != NULL) glEnableClientState(GL_COLOR_ARRAY);       // Enable colors array
-
-    glVertexPointer(3, GL_FLOAT, 0, mesh.vertices);         // Pointer to vertex coords array
-    glTexCoordPointer(2, GL_FLOAT, 0, mesh.texcoords);      // Pointer to texture coords array
-    if (mesh.normals != NULL) glNormalPointer(GL_FLOAT, 0, mesh.normals);           // Pointer to normals array
-    if (mesh.colors != NULL) glColorPointer(4, GL_UNSIGNED_BYTE, 0, mesh.colors);   // Pointer to colors array
-
-    rlPushMatrix();
-        rlMultMatrixf(MatrixToFloat(transform));
-        rlColor4ub(material.colDiffuse.r, material.colDiffuse.g, material.colDiffuse.b, material.colDiffuse.a);
-        
-        if (mesh.indices != NULL) glDrawElements(GL_TRIANGLES, mesh.triangleCount*3, GL_UNSIGNED_SHORT, mesh.indices);
-        else glDrawArrays(GL_TRIANGLES, 0, mesh.vertexCount);
-    rlPopMatrix();
-
-    glDisableClientState(GL_VERTEX_ARRAY);                  // Disable vertex array
-    glDisableClientState(GL_TEXTURE_COORD_ARRAY);           // Disable texture coords array
-    if (mesh.normals != NULL) glDisableClientState(GL_NORMAL_ARRAY);    // Disable normals array
-    if (mesh.colors != NULL) glDisableClientState(GL_NORMAL_ARRAY);     // Disable colors array
-
-    glDisable(GL_TEXTURE_2D);
-    glBindTexture(GL_TEXTURE_2D, 0);
-#endif
-
-#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    glUseProgram(material.shader.id);
-    
-    // At this point the modelview matrix just contains the view matrix (camera)
-    // That's because Begin3dMode() sets it an no model-drawing function modifies it, all use rlPushMatrix() and rlPopMatrix()
-    Matrix matView = modelview;         // View matrix (camera)
-    Matrix matProjection = projection;  // Projection matrix (perspective)
-
-    // Calculate model-view matrix combining matModel and matView
-    Matrix matModelView = MatrixMultiply(transform, matView);           // Transform to camera-space coordinates
-
-    // Calculate model-view-projection matrix (MVP)
-    Matrix matMVP = MatrixMultiply(matModelView, matProjection);        // Transform to screen-space coordinates
-
-    // Send combined model-view-projection matrix to shader
-    glUniformMatrix4fv(material.shader.mvpLoc, 1, false, MatrixToFloat(matMVP));
-
-    // Apply color tinting (material.colDiffuse)
-    // NOTE: Just update one uniform on fragment shader
-    float vColor[4] = { (float)material.colDiffuse.r/255, (float)material.colDiffuse.g/255, (float)material.colDiffuse.b/255, (float)material.colDiffuse.a/255 };
-    glUniform4fv(material.shader.tintColorLoc, 1, vColor);
-
-    // Set shader textures (diffuse, normal, specular)
-    glActiveTexture(GL_TEXTURE0);
-    glBindTexture(GL_TEXTURE_2D, material.texDiffuse.id);
-    glUniform1i(material.shader.mapDiffuseLoc, 0);        // Texture fits in active texture unit 0
-    
-    if ((material.texNormal.id != 0) && (material.shader.mapNormalLoc != -1))
-    {
-        glActiveTexture(GL_TEXTURE1);
-        glBindTexture(GL_TEXTURE_2D, material.texNormal.id);
-        glUniform1i(material.shader.mapNormalLoc, 1);     // Texture fits in active texture unit 1
-    }
-    
-    if ((material.texSpecular.id != 0) && (material.shader.mapSpecularLoc != -1))
-    {
-        glActiveTexture(GL_TEXTURE2);
-        glBindTexture(GL_TEXTURE_2D, material.texSpecular.id);
-        glUniform1i(material.shader.mapSpecularLoc, 2);   // Texture fits in active texture unit 2
-    }
-
-    if (vaoSupported)
-    {
-        glBindVertexArray(mesh.vaoId);
-    }
-    else
-    {
-        // Bind mesh VBO data: vertex position (shader-location = 0)
-        glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[0]);
-        glVertexAttribPointer(material.shader.vertexLoc, 3, GL_FLOAT, 0, 0, 0);
-        glEnableVertexAttribArray(material.shader.vertexLoc);
-
-        // Bind mesh VBO data: vertex texcoords (shader-location = 1)
-        glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[1]);
-        glVertexAttribPointer(material.shader.texcoordLoc, 2, GL_FLOAT, 0, 0, 0);
-        glEnableVertexAttribArray(material.shader.texcoordLoc);
-
-        // Bind mesh VBO data: vertex normals (shader-location = 2, if available)
-        if (material.shader.normalLoc != -1)
-        {
-            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[2]);
-            glVertexAttribPointer(material.shader.normalLoc, 3, GL_FLOAT, 0, 0, 0);
-            glEnableVertexAttribArray(material.shader.normalLoc);
-        }
-        
-        // Bind mesh VBO data: vertex colors (shader-location = 3, if available) , tangents, texcoords2 (if available)
-        if (material.shader.colorLoc != -1)
-        {
-            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[3]);
-            glVertexAttribPointer(material.shader.colorLoc, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, 0);
-            glEnableVertexAttribArray(material.shader.colorLoc);
-        }
-        
-        // Bind mesh VBO data: vertex tangents (shader-location = 4, if available)
-        if (material.shader.tangentLoc != -1)
-        {
-            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[4]);
-            glVertexAttribPointer(material.shader.tangentLoc, 3, GL_FLOAT, 0, 0, 0);
-            glEnableVertexAttribArray(material.shader.tangentLoc);
-        }
-        
-        // Bind mesh VBO data: vertex texcoords2 (shader-location = 5, if available)
-        if (material.shader.texcoord2Loc != -1)
-        {
-            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[5]);
-            glVertexAttribPointer(material.shader.texcoord2Loc, 2, GL_FLOAT, 0, 0, 0);
-            glEnableVertexAttribArray(material.shader.texcoord2Loc);
-        }
-        
-        if (mesh.indices != NULL) glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, quads.vboId[3]);
-    }
-
-    // Draw call!
-    if (mesh.indices != NULL) glDrawElements(GL_TRIANGLES, mesh.triangleCount*3, GL_UNSIGNED_SHORT, 0); // Indexed vertices draw
-    else glDrawArrays(GL_TRIANGLES, 0, mesh.vertexCount);
-    
-    if (material.texNormal.id != 0)
-    {
-        glActiveTexture(GL_TEXTURE1);
-        glBindTexture(GL_TEXTURE_2D, 0);
-    }
-    
-    if (material.texSpecular.id != 0)
-    {
-        glActiveTexture(GL_TEXTURE2);
-        glBindTexture(GL_TEXTURE_2D, 0);
-    }
-
-    glActiveTexture(GL_TEXTURE0);               // Set shader active texture to default 0
-    glBindTexture(GL_TEXTURE_2D, 0);            // Unbind textures
-
-    if (vaoSupported) glBindVertexArray(0);     // Unbind VAO
-    else
-    {
-        glBindBuffer(GL_ARRAY_BUFFER, 0);      // Unbind VBOs
-        if (mesh.indices != NULL) glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
-    }
-
-    glUseProgram(0);        // Unbind shader program
-#endif
-
-#if defined (GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_33)
-    // NOTE: glPolygonMode() not available on OpenGL ES
-    if (wires) glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-#endif
-}
-
 // Initialize Graphics Device (OpenGL stuff)
 // NOTE: Stores global variables screenWidth and screenHeight
 void rlglInitGraphics(int offsetX, int offsetY, int width, int height)
@@ -1776,6 +1634,245 @@ void rlglLoadMesh(Mesh *mesh)
 #endif
 }
 
+// Update vertex data on GPU (upload new data to one buffer)
+void rlglUpdateMesh(Mesh mesh, int buffer, int numVertex)
+{
+    // Activate mesh VAO
+    if (vaoSupported) glBindVertexArray(mesh.vaoId);
+        
+    switch (buffer)
+    {
+        case 0:     // Update vertices (vertex position)
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[0]);
+            if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*3*numVertex, mesh.vertices, GL_DYNAMIC_DRAW);
+            else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*3*numVertex, mesh.vertices);
+            
+        } break;
+        case 1:     // Update texcoords (vertex texture coordinates)
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[1]);
+            if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*2*numVertex, mesh.texcoords, GL_DYNAMIC_DRAW);
+            else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*2*numVertex, mesh.texcoords);
+            
+        } break;
+        case 2:     // Update normals (vertex normals)
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[0]);
+            if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*3*numVertex, mesh.normals, GL_DYNAMIC_DRAW);
+            else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*3*numVertex, mesh.normals);
+            
+        } break;
+        case 3:     // Update colors (vertex colors)
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[2]);
+            if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*4*numVertex, mesh.colors, GL_DYNAMIC_DRAW);
+            else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(unsigned char)*4*numVertex, mesh.colors);
+            
+        } break;
+        case 4:     // Update tangents (vertex tangents)
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[0]);
+            if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*3*numVertex, mesh.tangents, GL_DYNAMIC_DRAW);
+            else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*3*numVertex, mesh.tangents);
+        } break;
+        case 5:     // Update texcoords2 (vertex second texture coordinates)
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[1]);
+            if (numVertex >= mesh.vertexCount) glBufferData(GL_ARRAY_BUFFER, sizeof(float)*2*numVertex, mesh.texcoords2, GL_DYNAMIC_DRAW);
+            else glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float)*2*numVertex, mesh.texcoords2);
+        } break;
+        default: break;
+    }
+    
+    // Unbind the current VAO
+    if (vaoSupported) glBindVertexArray(0);
+
+    // Another option would be using buffer mapping...
+    //mesh.vertices = glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE);
+    // Now we can modify vertices
+    //glUnmapBuffer(GL_ARRAY_BUFFER);
+}
+
+// Draw a 3d mesh with material and transform
+void rlglDrawMesh(Mesh mesh, Material material, Matrix transform)
+{
+#if defined(GRAPHICS_API_OPENGL_11)
+    glEnable(GL_TEXTURE_2D);
+    glBindTexture(GL_TEXTURE_2D, material.texDiffuse.id);
+
+    // NOTE: On OpenGL 1.1 we use Vertex Arrays to draw model
+    glEnableClientState(GL_VERTEX_ARRAY);                   // Enable vertex array
+    glEnableClientState(GL_TEXTURE_COORD_ARRAY);            // Enable texture coords array
+    if (mesh.normals != NULL) glEnableClientState(GL_NORMAL_ARRAY);     // Enable normals array
+    if (mesh.colors != NULL) glEnableClientState(GL_COLOR_ARRAY);       // Enable colors array
+
+    glVertexPointer(3, GL_FLOAT, 0, mesh.vertices);         // Pointer to vertex coords array
+    glTexCoordPointer(2, GL_FLOAT, 0, mesh.texcoords);      // Pointer to texture coords array
+    if (mesh.normals != NULL) glNormalPointer(GL_FLOAT, 0, mesh.normals);           // Pointer to normals array
+    if (mesh.colors != NULL) glColorPointer(4, GL_UNSIGNED_BYTE, 0, mesh.colors);   // Pointer to colors array
+
+    rlPushMatrix();
+        rlMultMatrixf(MatrixToFloat(transform));
+        rlColor4ub(material.colDiffuse.r, material.colDiffuse.g, material.colDiffuse.b, material.colDiffuse.a);
+        
+        if (mesh.indices != NULL) glDrawElements(GL_TRIANGLES, mesh.triangleCount*3, GL_UNSIGNED_SHORT, mesh.indices);
+        else glDrawArrays(GL_TRIANGLES, 0, mesh.vertexCount);
+    rlPopMatrix();
+
+    glDisableClientState(GL_VERTEX_ARRAY);                  // Disable vertex array
+    glDisableClientState(GL_TEXTURE_COORD_ARRAY);           // Disable texture coords array
+    if (mesh.normals != NULL) glDisableClientState(GL_NORMAL_ARRAY);    // Disable normals array
+    if (mesh.colors != NULL) glDisableClientState(GL_NORMAL_ARRAY);     // Disable colors array
+
+    glDisable(GL_TEXTURE_2D);
+    glBindTexture(GL_TEXTURE_2D, 0);
+#endif
+
+#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
+    glUseProgram(material.shader.id);
+    
+    // At this point the modelview matrix just contains the view matrix (camera)
+    // That's because Begin3dMode() sets it an no model-drawing function modifies it, all use rlPushMatrix() and rlPopMatrix()
+    Matrix matView = modelview;         // View matrix (camera)
+    Matrix matProjection = projection;  // Projection matrix (perspective)
+
+    // Calculate model-view matrix combining matModel and matView
+    Matrix matModelView = MatrixMultiply(transform, matView);           // Transform to camera-space coordinates
+
+    // Calculate model-view-projection matrix (MVP)
+    Matrix matMVP = MatrixMultiply(matModelView, matProjection);        // Transform to screen-space coordinates
+
+    // Send combined model-view-projection matrix to shader
+    glUniformMatrix4fv(material.shader.mvpLoc, 1, false, MatrixToFloat(matMVP));
+
+    // Apply color tinting (material.colDiffuse)
+    // NOTE: Just update one uniform on fragment shader
+    float vColor[4] = { (float)material.colDiffuse.r/255, (float)material.colDiffuse.g/255, (float)material.colDiffuse.b/255, (float)material.colDiffuse.a/255 };
+    glUniform4fv(material.shader.tintColorLoc, 1, vColor);
+
+    // Set shader textures (diffuse, normal, specular)
+    glActiveTexture(GL_TEXTURE0);
+    glBindTexture(GL_TEXTURE_2D, material.texDiffuse.id);
+    glUniform1i(material.shader.mapDiffuseLoc, 0);        // Texture fits in active texture unit 0
+    
+    if ((material.texNormal.id != 0) && (material.shader.mapNormalLoc != -1))
+    {
+        glActiveTexture(GL_TEXTURE1);
+        glBindTexture(GL_TEXTURE_2D, material.texNormal.id);
+        glUniform1i(material.shader.mapNormalLoc, 1);     // Texture fits in active texture unit 1
+    }
+    
+    if ((material.texSpecular.id != 0) && (material.shader.mapSpecularLoc != -1))
+    {
+        glActiveTexture(GL_TEXTURE2);
+        glBindTexture(GL_TEXTURE_2D, material.texSpecular.id);
+        glUniform1i(material.shader.mapSpecularLoc, 2);   // Texture fits in active texture unit 2
+    }
+
+    if (vaoSupported)
+    {
+        glBindVertexArray(mesh.vaoId);
+    }
+    else
+    {
+        // Bind mesh VBO data: vertex position (shader-location = 0)
+        glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[0]);
+        glVertexAttribPointer(material.shader.vertexLoc, 3, GL_FLOAT, 0, 0, 0);
+        glEnableVertexAttribArray(material.shader.vertexLoc);
+
+        // Bind mesh VBO data: vertex texcoords (shader-location = 1)
+        glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[1]);
+        glVertexAttribPointer(material.shader.texcoordLoc, 2, GL_FLOAT, 0, 0, 0);
+        glEnableVertexAttribArray(material.shader.texcoordLoc);
+
+        // Bind mesh VBO data: vertex normals (shader-location = 2, if available)
+        if (material.shader.normalLoc != -1)
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[2]);
+            glVertexAttribPointer(material.shader.normalLoc, 3, GL_FLOAT, 0, 0, 0);
+            glEnableVertexAttribArray(material.shader.normalLoc);
+        }
+        
+        // Bind mesh VBO data: vertex colors (shader-location = 3, if available) , tangents, texcoords2 (if available)
+        if (material.shader.colorLoc != -1)
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[3]);
+            glVertexAttribPointer(material.shader.colorLoc, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, 0);
+            glEnableVertexAttribArray(material.shader.colorLoc);
+        }
+        
+        // Bind mesh VBO data: vertex tangents (shader-location = 4, if available)
+        if (material.shader.tangentLoc != -1)
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[4]);
+            glVertexAttribPointer(material.shader.tangentLoc, 3, GL_FLOAT, 0, 0, 0);
+            glEnableVertexAttribArray(material.shader.tangentLoc);
+        }
+        
+        // Bind mesh VBO data: vertex texcoords2 (shader-location = 5, if available)
+        if (material.shader.texcoord2Loc != -1)
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, mesh.vboId[5]);
+            glVertexAttribPointer(material.shader.texcoord2Loc, 2, GL_FLOAT, 0, 0, 0);
+            glEnableVertexAttribArray(material.shader.texcoord2Loc);
+        }
+        
+        if (mesh.indices != NULL) glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, quads.vboId[3]);
+    }
+
+    // Draw call!
+    if (mesh.indices != NULL) glDrawElements(GL_TRIANGLES, mesh.triangleCount*3, GL_UNSIGNED_SHORT, 0); // Indexed vertices draw
+    else glDrawArrays(GL_TRIANGLES, 0, mesh.vertexCount);
+    
+    if (material.texNormal.id != 0)
+    {
+        glActiveTexture(GL_TEXTURE1);
+        glBindTexture(GL_TEXTURE_2D, 0);
+    }
+    
+    if (material.texSpecular.id != 0)
+    {
+        glActiveTexture(GL_TEXTURE2);
+        glBindTexture(GL_TEXTURE_2D, 0);
+    }
+
+    glActiveTexture(GL_TEXTURE0);               // Set shader active texture to default 0
+    glBindTexture(GL_TEXTURE_2D, 0);            // Unbind textures
+
+    if (vaoSupported) glBindVertexArray(0);     // Unbind VAO
+    else
+    {
+        glBindBuffer(GL_ARRAY_BUFFER, 0);      // Unbind VBOs
+        if (mesh.indices != NULL) glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+    }
+
+    glUseProgram(0);        // Unbind shader program
+#endif
+}
+
+// Unload mesh data from CPU and GPU
+void rlglUnloadMesh(Mesh *mesh)
+{
+    if (mesh->vertices != NULL) free(mesh->vertices);
+    if (mesh->texcoords != NULL) free(mesh->texcoords);
+    if (mesh->normals != NULL) free(mesh->normals);
+    if (mesh->colors != NULL) free(mesh->colors);
+    if (mesh->tangents != NULL) free(mesh->tangents);
+    if (mesh->texcoords2 != NULL) free(mesh->texcoords2);
+    if (mesh->indices != NULL) free(mesh->indices);
+
+    rlDeleteBuffers(mesh->vboId[0]);   // vertex
+    rlDeleteBuffers(mesh->vboId[1]);   // texcoords
+    rlDeleteBuffers(mesh->vboId[2]);   // normals
+    rlDeleteBuffers(mesh->vboId[3]);   // colors
+    rlDeleteBuffers(mesh->vboId[4]);   // tangents
+    rlDeleteBuffers(mesh->vboId[5]);   // texcoords2
+    rlDeleteBuffers(mesh->vboId[6]);   // indices
+
+    rlDeleteVertexArrays(mesh->vaoId);
+}
+
 // Read screen pixel data (color buffer)
 unsigned char *rlglReadScreenPixels(int width, int height)
 {
@@ -2328,12 +2425,12 @@ static void LoadDefaultShaderLocations(Shader *shader)
     //          vertex texcoord2 location = 5
     
     // Get handles to GLSL input attibute locations
-    shader->vertexLoc = glGetAttribLocation(shader->id, "vertexPosition");
-    shader->texcoordLoc = glGetAttribLocation(shader->id, "vertexTexCoord");
-    shader->normalLoc = glGetAttribLocation(shader->id, "vertexNormal");
-    shader->colorLoc = glGetAttribLocation(shader->id, "vertexColor");
-    shader->tangentLoc = glGetAttribLocation(shader->id, "vertexTangent");
-    shader->texcoord2Loc = glGetAttribLocation(shader->id, "vertexTexCoord2");
+    shader->vertexLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_POSITION_NAME);
+    shader->texcoordLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_TEXCOORD_NAME);
+    shader->normalLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_NORMAL_NAME);
+    shader->colorLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_COLOR_NAME);
+    shader->tangentLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_TANGENT_NAME);
+    shader->texcoord2Loc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_TEXCOORD2_NAME);
 
     // Get handles to GLSL uniform locations (vertex shader)
     shader->mvpLoc  = glGetUniformLocation(shader->id, "mvpMatrix");
@@ -2350,8 +2447,8 @@ static void UnloadDefaultShader(void)
 {
     glUseProgram(0);
 
-    //glDetachShader(defaultShaderProgram, vertexShader);
-    //glDetachShader(defaultShaderProgram, fragmentShader);
+    //glDetachShader(defaultShader, vertexShader);
+    //glDetachShader(defaultShader, fragmentShader);
     //glDeleteShader(vertexShader);     // Already deleted on shader compilation
     //glDeleteShader(fragmentShader);   // Already deleted on sahder compilation
     glDeleteProgram(defaultShader.id);

src/rlgl.h

@@ -256,6 +256,8 @@ void rlEnableRenderTexture(unsigned int id);    // Enable render texture (fbo)
 void rlDisableRenderTexture(void);              // Disable render texture (fbo), return to default framebuffer
 void rlEnableDepthTest(void);                   // Enable depth test
 void rlDisableDepthTest(void);                  // Disable depth test
+void rlEnableWireMode(void);                    // Enable wire mode
+void rlDisableWireMode(void);                   // Disable wire mode
 void rlDeleteTextures(unsigned int id);         // Delete OpenGL texture from GPU
 void rlDeleteRenderTextures(RenderTexture2D target);    // Delete render textures (fbo) from GPU
 void rlDeleteShader(unsigned int id);           // Delete OpenGL shader program from GPU
@@ -277,8 +279,11 @@ unsigned int rlglLoadTexture(void *data, int width, int height, int textureForma
 RenderTexture2D rlglLoadRenderTexture(int width, int height);   // Load a texture to be used for rendering (fbo with color and depth attachments)
 void rlglUpdateTexture(unsigned int id, int width, int height, int format, void *data);         // Update GPU texture with new data
 void rlglGenerateMipmaps(Texture2D texture);                             // Generate mipmap data for selected texture
-void rlglLoadMesh(Mesh *mesh);           // Upload vertex data into GPU and provided VAO/VBO ids
-void rlglDrawEx(Mesh mesh, Material material, Matrix transform, bool wires);
+
+void rlglLoadMesh(Mesh *mesh);                                      // Upload vertex data into GPU and provided VAO/VBO ids
+void rlglUpdateMesh(Mesh mesh, int buffer, int numVertex);          // Update vertex data on GPU (upload new data to one buffer)
+void rlglDrawMesh(Mesh mesh, Material material, Matrix transform);  // Draw a 3d mesh with material and transform
+void rlglUnloadMesh(Mesh *mesh);                                    // Unload mesh data from CPU and GPU
 
 Vector3 rlglUnproject(Vector3 source, Matrix proj, Matrix view);    // Get world coordinates from screen coordinates
 

templates/advance_game/Makefile

@@ -109,7 +109,10 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
     ifeq ($(PLATFORM_OS),LINUX)
         LFLAGS = -L. -L../../src
     else
-        LFLAGS = -L. -L../../src -LC:/raylib/raylib/src
+        LFLAGS = -L. -L../../src
+        ifeq ($(PLATFORM_OS),WINDOWS)
+            LFLAGS += -LC:/raylib/raylib/src
+        endif
         # external libraries to link with
         # GLFW3
             LFLAGS += -L../../external/glfw3/lib/$(LIBPATH)
@@ -134,7 +137,7 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
         # libraries for OS X 10.9 desktop compiling
         # requires the following packages:
         # libglfw3-dev libopenal-dev libegl1-mesa-dev
-        LIBS = -lraylib -lglfw -framework OpenGL -framework OpenAl -framework Cocoa
+        LIBS = -lraylib -lglfw3 -framework OpenGL -framework OpenAl -framework Cocoa
     else
         # libraries for Windows desktop compiling
         # NOTE: GLFW3 and OpenAL Soft libraries should be installed

templates/basic_game/Makefile

@@ -109,7 +109,10 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
     ifeq ($(PLATFORM_OS),LINUX)
         LFLAGS = -L. -L../../src
     else
-        LFLAGS = -L. -L../../src -LC:/raylib/raylib/src
+        LFLAGS = -L. -L../../src
+        ifeq ($(PLATFORM_OS),WINDOWS)
+            LFLAGS += -LC:/raylib/raylib/src
+        endif
         # external libraries to link with
         # GLFW3
             LFLAGS += -L../../external/glfw3/lib/$(LIBPATH)

templates/basic_test/Makefile

@@ -108,7 +108,10 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
     ifeq ($(PLATFORM_OS),LINUX)
         LFLAGS = -L. -L../../src
     else
-        LFLAGS = -L. -L../../src -LC:/raylib/raylib/src
+        LFLAGS = -L. -L../../src
+        ifeq ($(PLATFORM_OS),WINDOWS)
+            LFLAGS += -LC:/raylib/raylib/src
+        endif
         # external libraries to link with
         # GLFW3
             LFLAGS += -L../../external/glfw3/lib/$(LIBPATH)
@@ -133,7 +136,7 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
         # libraries for OS X 10.9 desktop compiling
         # requires the following packages:
         # libglfw3-dev libopenal-dev libegl1-mesa-dev
-        LIBS = -lraylib -lglfw -framework OpenGL -framework OpenAl -framework Cocoa
+        LIBS = -lraylib -lglfw3 -framework OpenGL -framework OpenAl -framework Cocoa
     else
         # libraries for Windows desktop compiling
         # NOTE: GLFW3 and OpenAL Soft libraries should be installed

templates/simple_game/Makefile

@@ -109,7 +109,10 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
     ifeq ($(PLATFORM_OS),LINUX)
         LFLAGS = -L. -L../../src
     else
-        LFLAGS = -L. -L../../src -LC:/raylib/raylib/src
+        LFLAGS = -L. -L../../src
+        ifeq ($(PLATFORM_OS),WINDOWS)
+            LFLAGS += -LC:/raylib/raylib/src
+        endif
         # external libraries to link with
         # GLFW3
             LFLAGS += -L../../external/glfw3/lib/$(LIBPATH)
@@ -134,7 +137,7 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
         # libraries for OS X 10.9 desktop compiling
         # requires the following packages:
         # libglfw3-dev libopenal-dev libegl1-mesa-dev
-        LIBS = -lraylib -lglfw -framework OpenGL -framework OpenAl -framework Cocoa
+        LIBS = -lraylib -lglfw3 -framework OpenGL -framework OpenAl -framework Cocoa
     else
         # libraries for Windows desktop compiling
         # NOTE: GLFW3 and OpenAL Soft libraries should be installed

templates/standard_game/Makefile

@@ -109,7 +109,10 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
     ifeq ($(PLATFORM_OS),LINUX)
         LFLAGS = -L. -L../../src
     else
-        LFLAGS = -L. -L../../src -LC:/raylib/raylib/src
+        LFLAGS = -L. -L../../src
+        ifeq ($(PLATFORM_OS),WINDOWS)
+            LFLAGS += -LC:/raylib/raylib/src
+        endif
         # external libraries to link with
         # GLFW3
             LFLAGS += -L../../external/glfw3/lib/$(LIBPATH)
@@ -134,7 +137,7 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
         # libraries for OS X 10.9 desktop compiling
         # requires the following packages:
         # libglfw3-dev libopenal-dev libegl1-mesa-dev
-        LIBS = -lraylib -lglfw -framework OpenGL -framework OpenAl -framework Cocoa
+        LIBS = -lraylib -lglfw3 -framework OpenGL -framework OpenAl -framework Cocoa
     else
         # libraries for Windows desktop compiling
         # NOTE: GLFW3 and OpenAL Soft libraries should be installed