18 #ifndef GLM_ENABLE_EXPERIMENTAL    19 #       error "GLM: GLM_GTX_color_space is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."    22 #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)    23 #       pragma message("GLM: GLM_GTX_color_space extension included")    33         template<
typename T, qualifier Q>
    35                 vec<3, T, Q> 
const& hsvValue);
    39         template<
typename T, qualifier Q>
    41                 vec<3, T, Q> 
const& rgbValue);
    46         GLM_FUNC_DECL mat<4, 4, T, defaultp> 
saturation(
    51         template<
typename T, qualifier Q>
    54                 vec<3, T, Q> 
const& color);
    58         template<
typename T, qualifier Q>
    61                 vec<4, T, Q> 
const& color);
    65         template<
typename T, qualifier Q>
    67                 vec<3, T, Q> 
const& color);
    72 #include "color_space.inl" GLM_FUNC_DECL vec< 3, T, Q > rgbColor(vec< 3, T, Q > const &hsvValue)
Converts a color from HSV color space to its color in RGB color space. 
GLM_FUNC_DECL vec< 3, T, Q > hsvColor(vec< 3, T, Q > const &rgbValue)
Converts a color from RGB color space to its color in HSV color space. 
GLM_FUNC_DECL vec< 4, T, Q > saturation(T const s, vec< 4, T, Q > const &color)
Modify the saturation of a color. 
GLM_FUNC_DECL T luminosity(vec< 3, T, Q > const &color)
Compute color luminosity associating ratios (0.33, 0.59, 0.11) to RGB canals.