Update REMDER (Dx9)

FLARDATA/Shader/ColorConversion.inc

@@ -0,0 +1,59 @@
+//This shader file is part of FLAR - Advanced Renderer for Freelancer by Schmackbolzen
+//If you use the supplied shader files you may not modify them unless you state in them what you changed
+//and also mention the source or who the author is.
+//
+//Color conversion include shader for FLAR by Schmackbolzen
+
+vec3 ToLinearAccurate(vec3 inColor)
+{
+	vec3 treshold=step(vec3(0.04045),inColor);
+	return mix(inColor / 12.92,pow ((inColor + 0.055) / 1.055, vec3(2.4)),treshold);
+}
+
+vec3 ToGammaCorrectedAccurate(vec3 inColor)
+{
+	vec3 treshold=step(vec3(0.0031308),inColor);
+	return mix(inColor * 12.92,pow (inColor, vec3(1.0/2.4)) * 1.055 - 0.055,treshold);
+}
+
+vec3 ToLinearFast(vec3 inColor)
+{	
+	return pow(inColor,vec3(2.2));
+}
+
+vec3 ToGammaCorrectedFast(vec3 inColor)
+{
+	return pow(inColor.rgb,1./vec3(2.2));
+}
+
+$SRGB_CONVERSION_DEFINE
+#ifdef ALWAYS_USE_FAST_SRGB_CONVERSION
+vec3 ToLinear(vec3 inColor)
+{	
+	return ToLinearFast(inColor);
+}
+
+vec3 ToGammaCorrected(vec3 inColor)
+{
+	return ToGammaCorrectedFast(inColor);
+}
+#endif
+
+#ifdef ALWAYS_USE_ACCURATE_SRGB_CONVERSION
+vec3 ToLinear(vec3 inColor)
+{	
+	return ToLinearAccurate(inColor);
+}
+
+vec3 ToGammaCorrected(vec3 inColor)
+{
+	return ToGammaCorrectedAccurate(inColor);
+}
+#endif
+
+//Works on gamma compressed and linear values (note that the values are not identical)
+//Values are from https://en.wikipedia.org/wiki/Luma_(video)
+float ToLuma(vec3 color)
+{    
+	return dot(color, vec3(0.2126, 0.7152f, 0.0722f));
+}