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...

examples/resources/shaders/glsl330/grayscale.fs

@@ -6,7 +6,7 @@ in vec4 fragColor;
 
 // Input uniform values
 uniform sampler2D texture0;
-uniform vec4 fragTintColor;
+uniform vec4 colDiffuse;
 
 // Output fragment color
 out vec4 finalColor;
@@ -16,7 +16,7 @@ out vec4 finalColor;
 void main()
 {
     // Texel color fetching from texture sampler
-    vec4 texelColor = texture(texture0, fragTexCoord)*fragTintColor*fragColor;
+    vec4 texelColor = texture(texture0, fragTexCoord)*colDiffuse*fragColor;
     
     // Convert texel color to grayscale using NTSC conversion weights
     float gray = dot(texelColor.rgb, vec3(0.299, 0.587, 0.114));

examples/resources/shaders/standard.fs

@@ -11,7 +11,6 @@ uniform sampler2D texture0;
 uniform sampler2D texture1;
 uniform sampler2D texture2;
 
-uniform vec4 colTint;
 uniform vec4 colAmbient;
 uniform vec4 colDiffuse;
 uniform vec4 colSpecular;
@@ -55,7 +54,7 @@ vec3 CalcPointLight(Light l, vec3 n, vec3 v, float s)
         spec = pow(dot(n, h), 3 + glossiness)*s;
     }
     
-    return (diff*l.diffuse.rgb*colDiffuse.rgb + spec*colSpecular.rgb);
+    return (diff*l.diffuse.rgb + spec*colSpecular.rgb);
 }
 
 vec3 CalcDirectionalLight(Light l, vec3 n, vec3 v, float s)
@@ -74,7 +73,7 @@ vec3 CalcDirectionalLight(Light l, vec3 n, vec3 v, float s)
     }
     
     // Combine results
-    return (diff*l.intensity*l.diffuse.rgb*colDiffuse.rgb + spec*colSpecular.rgb);
+    return (diff*l.intensity*l.diffuse.rgb + spec*colSpecular.rgb);
 }
 
 vec3 CalcSpotLight(Light l, vec3 n, vec3 v, float s)
@@ -150,5 +149,5 @@ void main()
     }
     
     // Calculate final fragment color
-    finalColor = vec4(texelColor.rgb*lighting*colTint.rgb, texelColor.a*colTint.a);
+    finalColor = vec4(texelColor.rgb*lighting*colDiffuse.rgb, texelColor.a*colDiffuse.a);
 }