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diff --git a/src/glm/gtx/optimum_pow.hpp b/src/glm/gtx/optimum_pow.hpp
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+///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2005-12-21
+// Updated : 2006-11-13
+// Licence : This source is under MIT License
+// File    : glm/gtx/optimum_pow.hpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Dependency:
+// - GLM core
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef glm_gtx_optimum_pow
+#define glm_gtx_optimum_pow
+
+// Dependency:
+#include "../glm.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(glm_ext))
+#	pragma message("GLM: GLM_GTX_optimum_pow extension included")
+#endif
+
+namespace glm{
+namespace gtx{
+namespace optimum_pow ///< GLM_GTX_optimum_pow extension: Integer exponentiation of power functions.
+{
+	/// \addtogroup gtx_optimum_pow
+	/// @{
+
+	//! Returns x raised to the power of 2.
+	//! From GLM_GTX_optimum_pow extension.
+    template <typename genType> 
+	genType pow2(const genType& x);
+
+	//! Returns x raised to the power of 3.
+	//! From GLM_GTX_optimum_pow extension.
+    template <typename genType> 
+	genType pow3(const genType& x);
+
+	//! Returns x raised to the power of 4.
+	//! From GLM_GTX_optimum_pow extension.
+	template <typename genType> 
+	genType pow4(const genType& x);
+        
+	//! Checks if the parameter is a power of 2 number. 
+	//! From GLM_GTX_optimum_pow extension.
+    bool powOfTwo(int num);
+
+	//! Checks to determine if the parameter component are power of 2 numbers.
+	//! From GLM_GTX_optimum_pow extension.
+    detail::tvec2<bool> powOfTwo(const detail::tvec2<int>& x);
+
+	//! Checks to determine if the parameter component are power of 2 numbers. 
+	//! From GLM_GTX_optimum_pow extension.
+    detail::tvec3<bool> powOfTwo(const detail::tvec3<int>& x);
+
+	//! Checks to determine if the parameter component are power of 2 numbers. 
+	//! From GLM_GTX_optimum_pow extension.
+    detail::tvec4<bool> powOfTwo(const detail::tvec4<int>& x);
+
+	/// @}
+}//namespace optimum_pow
+}//namespace gtx
+}//namespace glm
+
+#include "optimum_pow.inl"
+
+namespace glm{using namespace gtx::optimum_pow;}
+
+#endif//glm_gtx_optimum_pow