erebus

view liberebus/src/color.h @ 45:bab25c0ce337

started gmath conversion
author John Tsiombikas <nuclear@member.fsf.org>
date Tue, 29 Dec 2015 12:19:53 +0200
parents 9621beb22694
children c4d48a21bc4a
line source
1 #ifndef COLOR_H_
2 #define COLOR_H_
4 #include <gmath/gmath.h>
6 typedef Vector4 Color;
8 inline float color_luminance(const Color &c) { return c[0] * 0.2126 + c[1] * 0.7152 + c[2] * 0.0722; }
10 #endif // COLOR_H_