nuclear@2: #ifndef COLOR_H_
nuclear@2: #define COLOR_H_
nuclear@2: 
nuclear@2: #include "vmath/vector.h"
nuclear@2: 
nuclear@5: typedef Vector4 Color;
nuclear@2: 
nuclear@2: inline float color_luminance(const Color &c) { return c[0] * 0.2126 + c[1] * 0.7152 + c[2] * 0.0722; }
nuclear@2: 
nuclear@2: #endif	// COLOR_H_