erebus

view liberebus/src/color.h @ 46:c4d48a21bc4a

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in the middle of the vmath->gph-math port
author John Tsiombikas <nuclear@member.fsf.org>
date Wed, 24 Feb 2016 00:26:50 +0200
parents bab25c0ce337
children
line source
1 #ifndef COLOR_H_
2 #define COLOR_H_
3
4 #include <gmath/gmath.h>
5
6 typedef Vec4 Color;
7
8 inline float color_luminance(const Color &c) { return c[0] * 0.2126 + c[1] * 0.7152 + c[2] * 0.0722; }
9
10 #endif // COLOR_H_