Removed colTint, tint color is colDiffuse

Tint color could be applied to colDiffuse... but what's the best way?
Replace it? Multiply by? A point to think about...

4 files changed, 12 insertions, 18 deletions

diff --git a/src/models.c b/src/models.c
index 8c5ed914..962a6470 100644
--- a/src/models.c
+++ b/src/models.c
@@ -779,8 +779,7 @@ Material LoadDefaultMaterial(void)
     material.texDiffuse = GetDefaultTexture();      // White texture (1x1 pixel)
     //material.texNormal;           // NOTE: By default, not set
     //material.texSpecular;         // NOTE: By default, not set
-    
-    material.colTint = WHITE;       // Tint color
+
     material.colDiffuse = WHITE;    // Diffuse color
     material.colAmbient = WHITE;    // Ambient color
     material.colSpecular = WHITE;   // Specular color
@@ -1298,7 +1297,7 @@ void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rota
     //Matrix matModel = MatrixMultiply(model.transform, matTransform);    // Transform to world-space coordinates
     
     model.transform = MatrixMultiply(MatrixMultiply(matScale, matRotation), matTranslation);
-    model.material.colTint = tint;
+    model.material.colDiffuse = tint;       // TODO: Multiply tint color by diffuse color?
     
     rlglDrawMesh(model.mesh, model.material, model.transform);
 }
diff --git a/src/raylib.h b/src/raylib.h
index 5bef3698..271c0e42 100644
--- a/src/raylib.h
+++ b/src/raylib.h
@@ -414,7 +414,6 @@ typedef struct Material {
     Texture2D texNormal;        // Normal texture   (binded to shader mapTexture1Loc)
     Texture2D texSpecular;      // Specular texture (binded to shader mapTexture2Loc)
     
-    Color colTint;              // Tint color
     Color colDiffuse;           // Diffuse color
     Color colAmbient;           // Ambient color
     Color colSpecular;          // Specular color
diff --git a/src/rlgl.c b/src/rlgl.c
index 5c4c9c01..6a2adeb2 100644
--- a/src/rlgl.c
+++ b/src/rlgl.c
@@ -1800,9 +1800,6 @@ void rlglDrawMesh(Mesh mesh, Material material, Matrix transform)
         // Setup shader uniforms for lights
         SetShaderLights(material.shader);
         
-        // Upload to shader material.colSpecular
-        glUniform4f(glGetUniformLocation(material.shader.id, "colTint"), (float)material.colTint.r/255, (float)material.colTint.g/255, (float)material.colTint.b/255, (float)material.colTint.a/255);
-        
         // Upload to shader material.colAmbient
         glUniform4f(glGetUniformLocation(material.shader.id, "colAmbient"), (float)material.colAmbient.r/255, (float)material.colAmbient.g/255, (float)material.colAmbient.b/255, (float)material.colAmbient.a/255);
         
diff --git a/src/rlgl.h b/src/rlgl.h
index ccf2b36a..336f6019 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -201,8 +201,7 @@ typedef enum { OPENGL_11 = 1, OPENGL_33, OPENGL_ES_20 } GlVersion;
         Texture2D texDiffuse;       // Diffuse texture
         Texture2D texNormal;        // Normal texture
         Texture2D texSpecular;      // Specular texture
-        
-        Color colTint;              // Tint color
+
         Color colDiffuse;           // Diffuse color
         Color colAmbient;           // Ambient color
         Color colSpecular;          // Specular color
@@ -212,18 +211,18 @@ typedef enum { OPENGL_11 = 1, OPENGL_33, OPENGL_ES_20 } GlVersion;
     
     // Light type
     typedef struct LightData {
-        int id;
-        int type;           // LIGHT_POINT, LIGHT_DIRECTIONAL, LIGHT_SPOT
-        bool enabled;
+        unsigned int id;    // Light id
+        int type;           // Light type: LIGHT_POINT, LIGHT_DIRECTIONAL, LIGHT_SPOT
+        bool enabled;       // Light enabled
         
-        Vector3 position;
-        Vector3 target;     // Used on LIGHT_DIRECTIONAL and LIGHT_SPOT (cone direction target)
-        float radius;       // Lost of light intensity with distance (world distance)
+        Vector3 position;   // Light position
+        Vector3 target;     // Light target: LIGHT_DIRECTIONAL and LIGHT_SPOT (cone direction target)
+        float radius;       // Light attenuation radius light intensity reduced with distance (world distance)
         
-        Color diffuse;      // Use Vector3 diffuse
-        float intensity;
+        Color diffuse;      // Light diffuse color
+        float intensity;    // Light intensity level
         
-        float coneAngle;    // Spot light max angle
+        float coneAngle;    // Light cone max angle: LIGHT_SPOT
     } LightData, *Light;
 	
     // Color blending modes (pre-defined)