creature skin overhaul

[blobs.git] / src / math / glm.hpp

diff --git a/src/math/glm.hpp b/src/math/glm.hpp
index 46843db4ca2850603d4ca9001dab12b1cc302bae..80126aaa31908e7d309d68ac4fdbeba58da2013a 100644 (file)
--- a/src/math/glm.hpp
+++ b/src/math/glm.hpp
@@ -55,8 +55,8 @@ template<class T>
 inline T hsl2rgb(const T &hsl) {
        using Vec3 = glm::tvec3<typename T::value_type>;
        using Vec4 = glm::tvec4<typename T::value_type>;
-       const Vec4 K(0.0, -1.0/3.0, 2.0/3.0, -1.0);
-       const Vec3 p(glm::abs(glm::fract(Vec3(hsl.h) + Vec3(K)) * 6.0 - Vec3(K.w)));
+       const Vec4 K(1.0, 2.0/3.0, 1.0/3.0, 3.0);
+       const Vec3 p(glm::abs(glm::fract(Vec3(hsl.x) + Vec3(K)) * 6.0 - Vec3(K.w)));
        T rgb = hsl.z * glm::mix(Vec3(K.x), glm::clamp(p - Vec3(K.x), 0.0, 1.0), hsl.y);
        return rgb;
 }