From a9abee3d7b57a094358ffbb460799d70fed7ef8b Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Tue, 10 May 2016 18:16:34 -0400
Subject: windows build

---
 include/glm/gtx/hash.inl | 214 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 214 insertions(+)
 create mode 100644 include/glm/gtx/hash.inl

(limited to 'include/glm/gtx/hash.inl')

diff --git a/include/glm/gtx/hash.inl b/include/glm/gtx/hash.inl
new file mode 100644
index 0000000..8aa299e
--- /dev/null
+++ b/include/glm/gtx/hash.inl
@@ -0,0 +1,214 @@
+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
+/// Permission is hereby granted, free of charge, to any person obtaining a copy
+/// of this software and associated documentation files (the "Software"), to deal
+/// in the Software without restriction, including without limitation the rights
+/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+/// copies of the Software, and to permit persons to whom the Software is
+/// furnished to do so, subject to the following conditions:
+/// 
+/// The above copyright notice and this permission notice shall be included in
+/// all copies or substantial portions of the Software.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+/// THE SOFTWARE.
+///
+/// @ref gtx_hash
+/// @file glm/gtx/hash.inl
+/// @date 2015-03-07 / 2015-03-07
+/// @author Christophe Riccio
+///
+/// @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;
+	}
+}
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