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Diffstat (limited to 'deps/include/glm/gtx/hash.inl')
| -rw-r--r-- | deps/include/glm/gtx/hash.inl | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/deps/include/glm/gtx/hash.inl b/deps/include/glm/gtx/hash.inl new file mode 100644 index 0000000..bcadfe5 --- /dev/null +++ b/deps/include/glm/gtx/hash.inl @@ -0,0 +1,175 @@ +/// @ref gtx_hash + +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::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::vec<1, T, Q> >::operator()(glm::vec<1, T, Q> const& v) const GLM_NOEXCEPT + { + hash<T> hasher; + return hasher(v.x); + } + + template<typename T, glm::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::vec<2, T, Q> >::operator()(glm::vec<2, T, Q> const& v) const GLM_NOEXCEPT + { + 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::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::vec<3, T, Q> >::operator()(glm::vec<3, T, Q> const& v) const GLM_NOEXCEPT + { + 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::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::vec<4, T, Q> >::operator()(glm::vec<4, T, Q> const& v) const GLM_NOEXCEPT + { + 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::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::qua<T, Q> >::operator()(glm::qua<T,Q> const& q) const GLM_NOEXCEPT + { + 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::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::tdualquat<T, Q> >::operator()(glm::tdualquat<T, Q> const& q) const GLM_NOEXCEPT + { + size_t seed = 0; + hash<glm::qua<T, Q> > hasher; + glm::detail::hash_combine(seed, hasher(q.real)); + glm::detail::hash_combine(seed, hasher(q.dual)); + return seed; + } + + template<typename T, glm::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::mat<2, 2, T, Q> >::operator()(glm::mat<2, 2, T, Q> const& m) const GLM_NOEXCEPT + { + size_t seed = 0; + hash<glm::vec<2, T, Q> > hasher; + glm::detail::hash_combine(seed, hasher(m[0])); + glm::detail::hash_combine(seed, hasher(m[1])); + return seed; + } + + template<typename T, glm::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::mat<2, 3, T, Q> >::operator()(glm::mat<2, 3, T, Q> const& m) const GLM_NOEXCEPT + { + size_t seed = 0; + hash<glm::vec<3, T, Q> > hasher; + glm::detail::hash_combine(seed, hasher(m[0])); + glm::detail::hash_combine(seed, hasher(m[1])); + return seed; + } + + template<typename T, glm::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::mat<2, 4, T, Q> >::operator()(glm::mat<2, 4, T, Q> const& m) const GLM_NOEXCEPT + { + size_t seed = 0; + hash<glm::vec<4, T, Q> > hasher; + glm::detail::hash_combine(seed, hasher(m[0])); + glm::detail::hash_combine(seed, hasher(m[1])); + return seed; + } + + template<typename T, glm::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::mat<3, 2, T, Q> >::operator()(glm::mat<3, 2, T, Q> const& m) const GLM_NOEXCEPT + { + size_t seed = 0; + hash<glm::vec<2, T, Q> > 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::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::mat<3, 3, T, Q> >::operator()(glm::mat<3, 3, T, Q> const& m) const GLM_NOEXCEPT + { + size_t seed = 0; + hash<glm::vec<3, T, Q> > 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::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::mat<3, 4, T, Q> >::operator()(glm::mat<3, 4, T, Q> const& m) const GLM_NOEXCEPT + { + size_t seed = 0; + hash<glm::vec<4, T, Q> > 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::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 2, T,Q> >::operator()(glm::mat<4, 2, T,Q> const& m) const GLM_NOEXCEPT + { + size_t seed = 0; + hash<glm::vec<2, T, Q> > 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::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 3, T,Q> >::operator()(glm::mat<4, 3, T,Q> const& m) const GLM_NOEXCEPT + { + size_t seed = 0; + hash<glm::vec<3, T, Q> > 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::qualifier Q> + GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 4, T,Q> >::operator()(glm::mat<4, 4, T, Q> const& m) const GLM_NOEXCEPT + { + size_t seed = 0; + hash<glm::vec<4, T, Q> > 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; + } +} |