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/gtc/integer.inl | 100 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 include/glm/gtc/integer.inl

(limited to 'include/glm/gtc/integer.inl')

diff --git a/include/glm/gtc/integer.inl b/include/glm/gtc/integer.inl
new file mode 100644
index 0000000..2c4d7c4
--- /dev/null
+++ b/include/glm/gtc/integer.inl
@@ -0,0 +1,100 @@
+///////////////////////////////////////////////////////////////////////////////////
+/// 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 gtc_integer
+/// @file glm/gtc/integer.inl
+/// @date 2014-11-17 / 2014-11-17
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm{
+namespace detail
+{
+	template <typename T, precision P, template <class, precision> class vecType>
+	struct compute_log2<T, P, vecType, false>
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & vec)
+		{
+			//Equivalent to return findMSB(vec); but save one function call in ASM with VC
+			//return findMSB(vec);
+			return vecType<T, P>(detail::compute_findMSB_vec<T, P, vecType, sizeof(T) * 8>::call(vec));
+		}
+	};
+
+#	if GLM_HAS_BITSCAN_WINDOWS
+		template <precision P>
+		struct compute_log2<int, P, tvec4, false>
+		{
+			GLM_FUNC_QUALIFIER static tvec4<int, P> call(tvec4<int, P> const & vec)
+			{
+				tvec4<int, P> Result(glm::uninitialize);
+
+				_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.x), vec.x);
+				_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.y), vec.y);
+				_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.z), vec.z);
+				_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.w), vec.w);
+
+				return Result;
+			}
+		};
+#	endif//GLM_HAS_BITSCAN_WINDOWS
+}//namespace detail
+	template <typename genType>
+	GLM_FUNC_QUALIFIER int iround(genType x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'iround' only accept floating-point inputs");
+		assert(static_cast<genType>(0.0) <= x);
+
+		return static_cast<int>(x + static_cast<genType>(0.5));
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<int, P> iround(vecType<T, P> const& x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'iround' only accept floating-point inputs");
+		assert(all(lessThanEqual(vecType<T, P>(0), x)));
+
+		return vecType<int, P>(x + static_cast<T>(0.5));
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER uint uround(genType x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'uround' only accept floating-point inputs");
+		assert(static_cast<genType>(0.0) <= x);
+
+		return static_cast<uint>(x + static_cast<genType>(0.5));
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<uint, P> uround(vecType<T, P> const& x)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'uround' only accept floating-point inputs");
+		assert(all(lessThanEqual(vecType<T, P>(0), x)));
+
+		return vecType<uint, P>(x + static_cast<T>(0.5));
+	}
+}//namespace glm
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