From 1fbda8371fba2236594297be0bfa5f5bdb471e20 Mon Sep 17 00:00:00 2001
From: Christophe Riccio <christophe.riccio@gmail.com>
Date: Fri, 30 Apr 2010 10:37:08 +0100
Subject: [PATCH] Added GLM_GTC_type_ptr extension

---
 glm/gtc/type_ptr.hpp | 299 +++++++++++++++++++++++++++++++++++++++++++
 glm/gtc/type_ptr.inl |   0
 2 files changed, 299 insertions(+)
 create mode 100644 glm/gtc/type_ptr.hpp
 create mode 100644 glm/gtc/type_ptr.inl

diff --git a/glm/gtc/type_ptr.hpp b/glm/gtc/type_ptr.hpp
new file mode 100644
index 00000000..1286261d
--- /dev/null
+++ b/glm/gtc/type_ptr.hpp
@@ -0,0 +1,299 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2010 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2009-05-06
+// Updated : 2010-04-30
+// Licence : This source is under MIT License
+// File    : glm/gtc/type_ptr.hpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Dependency:
+// - GLM core
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef glm_gtc_type_ptr
+#define glm_gtc_type_ptr
+
+// Dependency:
+#include "../glm.hpp"
+
+namespace glm
+{
+	namespace test{
+		void main_gtc_type_ptr();
+	}//namespace test
+
+	namespace gtc{
+	//! GLM_GTC_type_ptr extension: Get access to vectors & matrices value type address.
+	namespace type_ptr{
+
+		//! Get the const address of the vector content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tvec2<T> const & vec
+		)
+		{
+			return &(vec.x);
+		}
+
+		//! Get the address of the vector content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(
+			detail::tvec2<T> & vec
+		)
+		{
+			return &(vec.x);
+		}
+
+		//! Get the const address of the vector content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tvec3<T> const & vec
+		)
+		{
+			return &(vec.x);
+		}
+
+		//! Get the address of the vector content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(
+			detail::tvec3<T> & vec
+		)
+		{
+			return &(vec.x);
+		}
+		
+		//! Get the const address of the vector content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(	
+			detail::tvec4<T> const & vec
+		)
+		{
+			return &(vec.x);
+		}
+
+		//! Get the address of the vector content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(	
+			detail::tvec4<T> & vec
+		)
+		{
+			return &(vec.x);
+		}
+
+		//! Get the const address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tmat2x2<T> const & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+
+		//! Get the address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(
+			detail::tmat2x2<T> & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+		
+		//! Get the const address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tmat3x3<T> const & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+
+		//! Get the address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(
+			detail::tmat3x3<T> & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+		
+		//! Get the const address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tmat4x4<T> const & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+
+		//! Get the address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(
+			detail::tmat4x4<T> & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+
+		//! Get the const address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tmat2x3<T> const & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+
+		//! Get the address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(
+			detail::tmat2x3<T> & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+		
+		//! Get the const address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tmat3x2<T> const & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+
+		//! Get the address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(
+			detail::tmat3x2<T> & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+		
+		//! Get the const address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tmat2x4<T> const & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+
+		//! Get the address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(
+			detail::tmat2x4<T> & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+		
+		//! Get the const address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tmat4x2<T> const & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+
+		//! Get the address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(	
+			detail::tmat4x2<T> & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+		
+		//! Get the const address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tmat3x4<T> const & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+
+		//! Get the address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr
+		(
+			detail::tmat3x4<T> & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+		
+		//! Get the const address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T const * value_ptr
+		(
+			detail::tmat4x3<T> const & mat
+		)
+		{
+			return &(mat[0].x);
+		}
+
+		//! Get the address of the matrix content.
+		//! From GLM_GTC_type_ptr extension.
+		template<typename T>
+		inline T * value_ptr(detail::tmat4x3<T> & mat)
+		{
+			return &(mat[0].x);
+		}
+
+	}//namespace type_ptr
+	}//namespace gtc
+}//namespace glm
+
+#include "type_ptr.inl"
+
+namespace glm{using namespace gtc::type_ptr;}
+
+#endif//glm_gtx_type_ptr
+
diff --git a/glm/gtc/type_ptr.inl b/glm/gtc/type_ptr.inl
new file mode 100644
index 00000000..e69de29b