Update cColor.fxh

shaders/shared/cColor.fxh

@@ -79,28 +79,6 @@
         return ((Color.br - Y) * float2(0.564, 0.713)) + 0.5;
     }
 
-    /*
-        RGB to saturation value.
-        ---
-        Golland, Polina, and Alfred M. Bruckstein. "Motion from color."
-        Computer Vision and Image Understanding 68, no. 3 (1997): 346-362.
-        ---
-        http://www.cs.technion.ac.il/users/wwwb/cgi-bin/tr-get.cgi/1995/CIS/CIS9513.pdf
-    */
-
-    float CColor_SaturateRGB(float3 Color)
-    {
-        // Calculate min and max RGB
-        float MinColor = min(min(Color.r, Color.g), Color.b);
-        float MaxColor = max(max(Color.r, Color.g), Color.b);
-
-        // Calculate normalized RGB
-        float SatRGB = (MaxColor - MinColor) / MaxColor;
-        SatRGB = (MaxColor == 0.0) ? 0.0 : SatRGB;
-
-        return SatRGB;
-    }
-
     /*
         Color-space conversion
         ---