diff options
| author | Joursoir <chat@joursoir.net> | 2021-04-10 17:29:02 +0000 |
|---|---|---|
| committer | Joursoir <chat@joursoir.net> | 2021-04-10 17:29:02 +0000 |
| commit | a8b3118e8305fd1c668ea25e07157b625c9747ff (patch) | |
| tree | 69aeec3c40e123443675da381774ef656a2c86e0 /src/include/glm/detail/_noise.hpp | |
| parent | 887314d01046ed2c00db3eb7b4b227f070501aa1 (diff) | |
| download | space-simulator-a8b3118e8305fd1c668ea25e07157b625c9747ff.tar.gz space-simulator-a8b3118e8305fd1c668ea25e07157b625c9747ff.tar.bz2 space-simulator-a8b3118e8305fd1c668ea25e07157b625c9747ff.zip | |
add glm headers
Diffstat (limited to 'src/include/glm/detail/_noise.hpp')
| -rw-r--r-- | src/include/glm/detail/_noise.hpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/include/glm/detail/_noise.hpp b/src/include/glm/detail/_noise.hpp new file mode 100644 index 0000000..2a1285f --- /dev/null +++ b/src/include/glm/detail/_noise.hpp @@ -0,0 +1,81 @@ +#pragma once
+
+#include "../common.hpp"
+
+namespace glm{
+namespace detail
+{
+ template<typename T>
+ GLM_FUNC_QUALIFIER T mod289(T const& x)
+ {
+ return x - floor(x * (static_cast<T>(1.0) / static_cast<T>(289.0))) * static_cast<T>(289.0);
+ }
+
+ template<typename T>
+ GLM_FUNC_QUALIFIER T permute(T const& x)
+ {
+ return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
+ }
+
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<2, T, Q> permute(vec<2, T, Q> const& x)
+ {
+ return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
+ }
+
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<3, T, Q> permute(vec<3, T, Q> const& x)
+ {
+ return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
+ }
+
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<4, T, Q> permute(vec<4, T, Q> const& x)
+ {
+ return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
+ }
+
+ template<typename T>
+ GLM_FUNC_QUALIFIER T taylorInvSqrt(T const& r)
+ {
+ return static_cast<T>(1.79284291400159) - static_cast<T>(0.85373472095314) * r;
+ }
+
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<2, T, Q> taylorInvSqrt(vec<2, T, Q> const& r)
+ {
+ return static_cast<T>(1.79284291400159) - static_cast<T>(0.85373472095314) * r;
+ }
+
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<3, T, Q> taylorInvSqrt(vec<3, T, Q> const& r)
+ {
+ return static_cast<T>(1.79284291400159) - static_cast<T>(0.85373472095314) * r;
+ }
+
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<4, T, Q> taylorInvSqrt(vec<4, T, Q> const& r)
+ {
+ return static_cast<T>(1.79284291400159) - static_cast<T>(0.85373472095314) * r;
+ }
+
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<2, T, Q> fade(vec<2, T, Q> const& t)
+ {
+ return (t * t * t) * (t * (t * static_cast<T>(6) - static_cast<T>(15)) + static_cast<T>(10));
+ }
+
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<3, T, Q> fade(vec<3, T, Q> const& t)
+ {
+ return (t * t * t) * (t * (t * static_cast<T>(6) - static_cast<T>(15)) + static_cast<T>(10));
+ }
+
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<4, T, Q> fade(vec<4, T, Q> const& t)
+ {
+ return (t * t * t) * (t * (t * static_cast<T>(6) - static_cast<T>(15)) + static_cast<T>(10));
+ }
+}//namespace detail
+}//namespace glm
+
|