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.