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-rw-r--r--depedencies/include/glm/gtx/hash.inl185
1 files changed, 185 insertions, 0 deletions
diff --git a/depedencies/include/glm/gtx/hash.inl b/depedencies/include/glm/gtx/hash.inl
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+++ b/depedencies/include/glm/gtx/hash.inl
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+/// @ref gtx_hash
+/// @file glm/gtx/hash.inl
+///
+/// @see core (dependence)
+///
+/// @defgroup gtx_hash GLM_GTX_hash
+/// @ingroup gtx
+///
+/// @brief Add std::hash support for glm types
+///
+/// <glm/gtx/hash.inl> need to be included to use these functionalities.
+
+namespace glm {
+namespace detail
+{
+ GLM_INLINE void hash_combine(size_t &seed, size_t hash)
+ {
+ hash += 0x9e3779b9 + (seed << 6) + (seed >> 2);
+ seed ^= hash;
+ }
+}}
+
+namespace std
+{
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tvec1<T, P>>::operator()(glm::tvec1<T, P> const & v) const
+ {
+ hash<T> hasher;
+ return hasher(v.x);
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tvec2<T, P>>::operator()(glm::tvec2<T, P> const & v) const
+ {
+ size_t seed = 0;
+ hash<T> hasher;
+ glm::detail::hash_combine(seed, hasher(v.x));
+ glm::detail::hash_combine(seed, hasher(v.y));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tvec3<T, P>>::operator()(glm::tvec3<T, P> const & v) const
+ {
+ size_t seed = 0;
+ hash<T> hasher;
+ glm::detail::hash_combine(seed, hasher(v.x));
+ glm::detail::hash_combine(seed, hasher(v.y));
+ glm::detail::hash_combine(seed, hasher(v.z));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tvec4<T, P>>::operator()(glm::tvec4<T, P> const & v) const
+ {
+ size_t seed = 0;
+ hash<T> hasher;
+ glm::detail::hash_combine(seed, hasher(v.x));
+ glm::detail::hash_combine(seed, hasher(v.y));
+ glm::detail::hash_combine(seed, hasher(v.z));
+ glm::detail::hash_combine(seed, hasher(v.w));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tquat<T, P>>::operator()(glm::tquat<T,P> const & q) const
+ {
+ size_t seed = 0;
+ hash<T> hasher;
+ glm::detail::hash_combine(seed, hasher(q.x));
+ glm::detail::hash_combine(seed, hasher(q.y));
+ glm::detail::hash_combine(seed, hasher(q.z));
+ glm::detail::hash_combine(seed, hasher(q.w));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tdualquat<T, P>>::operator()(glm::tdualquat<T, P> const & q) const
+ {
+ size_t seed = 0;
+ hash<glm::tquat<T, P>> hasher;
+ glm::detail::hash_combine(seed, hasher(q.real));
+ glm::detail::hash_combine(seed, hasher(q.dual));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tmat2x2<T, P>>::operator()(glm::tmat2x2<T, P> const & m) const
+ {
+ size_t seed = 0;
+ hash<glm::tvec2<T, P>> hasher;
+ glm::detail::hash_combine(seed, hasher(m[0]));
+ glm::detail::hash_combine(seed, hasher(m[1]));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tmat2x3<T, P>>::operator()(glm::tmat2x3<T, P> const & m) const
+ {
+ size_t seed = 0;
+ hash<glm::tvec3<T, P>> hasher;
+ glm::detail::hash_combine(seed, hasher(m[0]));
+ glm::detail::hash_combine(seed, hasher(m[1]));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tmat2x4<T, P>>::operator()(glm::tmat2x4<T, P> const & m) const
+ {
+ size_t seed = 0;
+ hash<glm::tvec4<T, P>> hasher;
+ glm::detail::hash_combine(seed, hasher(m[0]));
+ glm::detail::hash_combine(seed, hasher(m[1]));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tmat3x2<T, P>>::operator()(glm::tmat3x2<T, P> const & m) const
+ {
+ size_t seed = 0;
+ hash<glm::tvec2<T, P>> hasher;
+ glm::detail::hash_combine(seed, hasher(m[0]));
+ glm::detail::hash_combine(seed, hasher(m[1]));
+ glm::detail::hash_combine(seed, hasher(m[2]));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tmat3x3<T, P>>::operator()(glm::tmat3x3<T, P> const & m) const
+ {
+ size_t seed = 0;
+ hash<glm::tvec3<T, P>> hasher;
+ glm::detail::hash_combine(seed, hasher(m[0]));
+ glm::detail::hash_combine(seed, hasher(m[1]));
+ glm::detail::hash_combine(seed, hasher(m[2]));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tmat3x4<T, P>>::operator()(glm::tmat3x4<T, P> const & m) const
+ {
+ size_t seed = 0;
+ hash<glm::tvec4<T, P>> hasher;
+ glm::detail::hash_combine(seed, hasher(m[0]));
+ glm::detail::hash_combine(seed, hasher(m[1]));
+ glm::detail::hash_combine(seed, hasher(m[2]));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tmat4x2<T,P>>::operator()(glm::tmat4x2<T,P> const & m) const
+ {
+ size_t seed = 0;
+ hash<glm::tvec2<T, P>> hasher;
+ glm::detail::hash_combine(seed, hasher(m[0]));
+ glm::detail::hash_combine(seed, hasher(m[1]));
+ glm::detail::hash_combine(seed, hasher(m[2]));
+ glm::detail::hash_combine(seed, hasher(m[3]));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tmat4x3<T,P>>::operator()(glm::tmat4x3<T,P> const & m) const
+ {
+ size_t seed = 0;
+ hash<glm::tvec3<T, P>> hasher;
+ glm::detail::hash_combine(seed, hasher(m[0]));
+ glm::detail::hash_combine(seed, hasher(m[1]));
+ glm::detail::hash_combine(seed, hasher(m[2]));
+ glm::detail::hash_combine(seed, hasher(m[3]));
+ return seed;
+ }
+
+ template <typename T, glm::precision P>
+ GLM_FUNC_QUALIFIER size_t hash<glm::tmat4x4<T,P>>::operator()(glm::tmat4x4<T, P> const & m) const
+ {
+ size_t seed = 0;
+ hash<glm::tvec4<T, P>> hasher;
+ glm::detail::hash_combine(seed, hasher(m[0]));
+ glm::detail::hash_combine(seed, hasher(m[1]));
+ glm::detail::hash_combine(seed, hasher(m[2]));
+ glm::detail::hash_combine(seed, hasher(m[3]));
+ return seed;
+ }
+}