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Diffstat (limited to 'external/include/glm/gtc/color_encoding.inl')
| -rw-r--r-- | external/include/glm/gtc/color_encoding.inl | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/external/include/glm/gtc/color_encoding.inl b/external/include/glm/gtc/color_encoding.inl new file mode 100644 index 0000000..68570cb --- /dev/null +++ b/external/include/glm/gtc/color_encoding.inl @@ -0,0 +1,65 @@ +/// @ref gtc_color_encoding +/// @file glm/gtc/color_encoding.inl + +namespace glm +{ + template <typename T, precision P> + GLM_FUNC_QUALIFIER tvec3<T, P> convertLinearSRGBToD65XYZ(tvec3<T, P> const& ColorLinearSRGB) + { + tvec3<T, P> const M(0.490f, 0.17697f, 0.2f); + tvec3<T, P> const N(0.31f, 0.8124f, 0.01063f); + tvec3<T, P> const O(0.490f, 0.01f, 0.99f); + + return (M * ColorLinearSRGB + N * ColorLinearSRGB + O * ColorLinearSRGB) * static_cast<T>(5.650675255693055f); + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tvec3<T, P> convertD65XYZToLinearSRGB(tvec3<T, P> const& ColorD65XYZ) + { + tvec3<T, P> const M(0.41847f, -0.091169f, 0.0009209f); + tvec3<T, P> const N(-0.15866f, 0.25243f, 0.015708f); + tvec3<T, P> const O(0.0009209f, -0.0025498f, 0.1786f); + + return M * ColorD65XYZ + N * ColorD65XYZ + O * ColorD65XYZ; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tvec3<T, P> convertLinearSRGBToD50XYZ(tvec3<T, P> const& ColorLinearSRGB) + { + tvec3<T, P> const M(0.436030342570117f, 0.222438466210245f, 0.013897440074263f); + tvec3<T, P> const N(0.385101860087134f, 0.716942745571917f, 0.097076381494207f); + tvec3<T, P> const O(0.143067806654203f, 0.060618777416563f, 0.713926257896652f); + + return M * ColorLinearSRGB + N * ColorLinearSRGB + O * ColorLinearSRGB; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tvec3<T, P> convertD50XYZToLinearSRGB(tvec3<T, P> const& ColorD50XYZ) + { + tvec3<T, P> const M(); + tvec3<T, P> const N(); + tvec3<T, P> const O(); + + return M * ColorD65XYZ + N * ColorD65XYZ + O * ColorD65XYZ; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tvec3<T, P> convertD65XYZToD50XYZ(tvec3<T, P> const& ColorD65XYZ) + { + tvec3<T, P> const M(+1.047844353856414f, +0.029549007606644f, -0.009250984365223f); + tvec3<T, P> const N(+0.022898981050086f, +0.990508028941971f, +0.015072338237051f); + tvec3<T, P> const O(-0.050206647741605f, -0.017074711360960f, +0.751717835079977f); + + return M * ColorD65XYZ + N * ColorD65XYZ + O * ColorD65XYZ; + } + + template <typename T, precision P> + GLM_FUNC_QUALIFIER tvec3<T, P> convertD50XYZToD65XYZ(tvec3<T, P> const& ColorD50XYZ) + { + tvec3<T, P> const M(); + tvec3<T, P> const N(); + tvec3<T, P> const O(); + + return M * ColorD50XYZ + N * ColorD50XYZ + O * ColorD50XYZ; + } +}//namespace glm |