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authoruntodesu <kirill@untode.su>2025-03-15 16:22:09 +0500
committeruntodesu <kirill@untode.su>2025-03-15 16:22:09 +0500
commit3bf42c6ff3805a0d42bbc661794a95ff31bedc26 (patch)
tree05049955847504808d6bed2bb7b155f8b03807bb /deps/include/glm/detail/_noise.hpp
parent02294547dcde0d4ad76e229106702261e9f10a51 (diff)
downloadvoxelius-3bf42c6ff3805a0d42bbc661794a95ff31bedc26.tar.bz2
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Add whatever I was working on for the last month
Diffstat (limited to 'deps/include/glm/detail/_noise.hpp')
-rw-r--r--deps/include/glm/detail/_noise.hpp81
1 files changed, 81 insertions, 0 deletions
diff --git a/deps/include/glm/detail/_noise.hpp b/deps/include/glm/detail/_noise.hpp
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+++ b/deps/include/glm/detail/_noise.hpp
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+#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
+