diff options
author | jjesswan <jessica_wan@brown.edu> | 2024-05-07 06:02:29 -0400 |
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committer | jjesswan <jessica_wan@brown.edu> | 2024-05-07 06:02:29 -0400 |
commit | 6a45579dbbf991c0e12ce59958e3b533d19fc9d4 (patch) | |
tree | 83ad11d63c0a1d1c89b9469455ecbda4531fe6ac /glm-master/glm/gtx/color_encoding.inl | |
parent | cb868acadcae4e3f497ecdabeca507f3e73e01c7 (diff) |
rotating skyboxgit add -A
Diffstat (limited to 'glm-master/glm/gtx/color_encoding.inl')
-rw-r--r-- | glm-master/glm/gtx/color_encoding.inl | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/glm-master/glm/gtx/color_encoding.inl b/glm-master/glm/gtx/color_encoding.inl new file mode 100644 index 0000000..e50fa3e --- /dev/null +++ b/glm-master/glm/gtx/color_encoding.inl @@ -0,0 +1,45 @@ +/// @ref gtx_color_encoding + +namespace glm +{ + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER vec<3, T, Q> convertLinearSRGBToD65XYZ(vec<3, T, Q> const& ColorLinearSRGB) + { + vec<3, T, Q> const M(0.490f, 0.17697f, 0.2f); + vec<3, T, Q> const N(0.31f, 0.8124f, 0.01063f); + vec<3, T, Q> const O(0.490f, 0.01f, 0.99f); + + return (M * ColorLinearSRGB + N * ColorLinearSRGB + O * ColorLinearSRGB) * static_cast<T>(5.650675255693055f); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER vec<3, T, Q> convertLinearSRGBToD50XYZ(vec<3, T, Q> const& ColorLinearSRGB) + { + vec<3, T, Q> const M(0.436030342570117f, 0.222438466210245f, 0.013897440074263f); + vec<3, T, Q> const N(0.385101860087134f, 0.716942745571917f, 0.097076381494207f); + vec<3, T, Q> const O(0.143067806654203f, 0.060618777416563f, 0.713926257896652f); + + return M * ColorLinearSRGB + N * ColorLinearSRGB + O * ColorLinearSRGB; + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER vec<3, T, Q> convertD65XYZToLinearSRGB(vec<3, T, Q> const& ColorD65XYZ) + { + vec<3, T, Q> const M(0.41847f, -0.091169f, 0.0009209f); + vec<3, T, Q> const N(-0.15866f, 0.25243f, 0.015708f); + vec<3, T, Q> const O(0.0009209f, -0.0025498f, 0.1786f); + + return M * ColorD65XYZ + N * ColorD65XYZ + O * ColorD65XYZ; + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER vec<3, T, Q> convertD65XYZToD50XYZ(vec<3, T, Q> const& ColorD65XYZ) + { + vec<3, T, Q> const M(+1.047844353856414f, +0.029549007606644f, -0.009250984365223f); + vec<3, T, Q> const N(+0.022898981050086f, +0.990508028941971f, +0.015072338237051f); + vec<3, T, Q> const O(-0.050206647741605f, -0.017074711360960f, +0.751717835079977f); + + return M * ColorD65XYZ + N * ColorD65XYZ + O * ColorD65XYZ; + } + +}//namespace glm |