erebus
annotate liberebus/src/color.h @ 48:9971a08f4104
merged
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Wed, 24 Feb 2016 00:29:31 +0200 |
| parents | bab25c0ce337 |
| children |
| rev | line source |
|---|---|
| nuclear@2 | 1 #ifndef COLOR_H_ |
| nuclear@2 | 2 #define COLOR_H_ |
| nuclear@2 | 3 |
| nuclear@45 | 4 #include <gmath/gmath.h> |
| nuclear@2 | 5 |
| nuclear@46 | 6 typedef Vec4 Color; |
| nuclear@2 | 7 |
| nuclear@2 | 8 inline float color_luminance(const Color &c) { return c[0] * 0.2126 + c[1] * 0.7152 + c[2] * 0.0722; } |
| nuclear@2 | 9 |
| nuclear@2 | 10 #endif // COLOR_H_ |