more sRGB simplification

[xonotic/darkplaces.git] / image.h

diff --git a/image.h b/image.h
index 442b5dc77d516fa3940a16d306cf947af8d3df56..c027f641e28362301440a378600c8a8733499a37 100644 (file)
--- a/image.h
+++ b/image.h
@@ -55,7 +55,7 @@ extern cvar_t r_fixtrans_auto;
 #define Image_LinearFloatFromsRGB(c) Image_LinearFloatFromsRGBFloat((c) * (1.0f / 255.0f))
 #define Image_sRGBFloatFromLinear(c) Image_sRGBFloatFromLinearFloat((c) * (1.0f / 255.0f))
 
-#define Image_sRGBFloatFromLinear_Lightmap(c) (Image_sRGBFloatFromLinear(c*2.0f)*0.5f)
+#define Image_sRGBFloatFromLinear_Lightmap(c) Image_sRGBFloatFromLinearFloat((c) * (2.0f / 255.0f)) * 0.5f
 
 void Image_MakeLinearColorsFromsRGB(unsigned char *pout, const unsigned char *pin, int numpixels);
 void Image_MakesRGBColorsFromLinear_Lightmap(unsigned char *pout, const unsigned char *pin, int numpixels);