Merge pull request #4 from FOSSEE/develop

merging dev into master

1 files changed, 206 insertions, 0 deletions

diff --git a/include/gal/opengl/glm/gtx/simd_mat4.hpp b/include/gal/opengl/glm/gtx/simd_mat4.hpp
new file mode 100644
index 0000000..b435b11
--- /dev/null
+++ b/include/gal/opengl/glm/gtx/simd_mat4.hpp
@@ -0,0 +1,206 @@
+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2013 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.
+/// 
+/// 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_simd_vec4
+/// @file glm/gtx/simd_vec4.hpp
+/// @date 2009-05-07 / 2011-06-07
+/// @author Christophe Riccio
+///
+/// @see core (dependence)
+///
+/// @defgroup gtx_simd_mat4 GLM_GTX_simd_mat4
+/// @ingroup gtx
+/// 
+/// @brief SIMD implementation of mat4 type.
+/// 
+/// <glm/gtx/simd_mat4.hpp> need to be included to use these functionalities.
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef GLM_GTX_simd_mat4
+#define GLM_GTX_simd_mat4 GLM_VERSION
+
+// Dependency:
+#include "../glm.hpp"
+
+#if(GLM_ARCH != GLM_ARCH_PURE)
+
+#if(GLM_ARCH & GLM_ARCH_SSE2)
+#	include "../core/intrinsic_matrix.hpp"
+#	include "../gtx/simd_vec4.hpp"
+#else
+#	error "GLM: GLM_GTX_simd_mat4 requires compiler support of SSE2 through intrinsics"
+#endif
+
+#if(defined(GLM_MESSAGES) && !defined(glm_ext))
+#	pragma message("GLM: GLM_GTX_simd_mat4 extension included")
+#endif
+
+namespace glm{
+namespace detail
+{
+	/// 4x4 Matrix implemented using SIMD SEE intrinsics.
+	/// \ingroup gtx_simd_mat4
+	GLM_ALIGNED_STRUCT(16) fmat4x4SIMD
+	{
+		enum ctor{null};
+
+		typedef float value_type;
+		typedef fvec4SIMD col_type;
+		typedef fvec4SIMD row_type;
+		typedef std::size_t size_type;
+		static size_type value_size();
+		static size_type col_size();
+		static size_type row_size();
+		static bool is_matrix();
+
+		fvec4SIMD Data[4];
+
+		//////////////////////////////////////
+		// Constructors
+
+		fmat4x4SIMD();
+		explicit fmat4x4SIMD(float const & s);
+		explicit fmat4x4SIMD(
+			float const & x0, float const & y0, float const & z0, float const & w0,
+			float const & x1, float const & y1, float const & z1, float const & w1,
+			float const & x2, float const & y2, float const & z2, float const & w2,
+			float const & x3, float const & y3, float const & z3, float const & w3);
+		explicit fmat4x4SIMD(
+			fvec4SIMD const & v0,
+			fvec4SIMD const & v1,
+			fvec4SIMD const & v2,
+			fvec4SIMD const & v3);
+		explicit fmat4x4SIMD(
+			tmat4x4<float> const & m);
+        explicit fmat4x4SIMD(
+            __m128 const in[4]);
+
+		// Conversions
+		//template <typename U> 
+		//explicit tmat4x4(tmat4x4<U> const & m);
+
+		//explicit tmat4x4(tmat2x2<T> const & x);
+		//explicit tmat4x4(tmat3x3<T> const & x);
+		//explicit tmat4x4(tmat2x3<T> const & x);
+		//explicit tmat4x4(tmat3x2<T> const & x);
+		//explicit tmat4x4(tmat2x4<T> const & x);
+		//explicit tmat4x4(tmat4x2<T> const & x);
+		//explicit tmat4x4(tmat3x4<T> const & x);
+		//explicit tmat4x4(tmat4x3<T> const & x);
+
+		// Accesses
+		fvec4SIMD & operator[](size_type i);
+		fvec4SIMD const & operator[](size_type i) const;
+
+		// Unary updatable operators
+		fmat4x4SIMD & operator= (fmat4x4SIMD const & m);
+		fmat4x4SIMD & operator+= (float const & s);
+		fmat4x4SIMD & operator+= (fmat4x4SIMD const & m);
+		fmat4x4SIMD & operator-= (float const & s);
+		fmat4x4SIMD & operator-= (fmat4x4SIMD const & m);
+		fmat4x4SIMD & operator*= (float const & s);
+		fmat4x4SIMD & operator*= (fmat4x4SIMD const & m);
+		fmat4x4SIMD & operator/= (float const & s);
+		fmat4x4SIMD & operator/= (fmat4x4SIMD const & m);
+		fmat4x4SIMD & operator++ ();
+		fmat4x4SIMD & operator-- ();
+	};
+
+	// Binary operators
+	fmat4x4SIMD operator+ (fmat4x4SIMD const & m, float const & s);
+	fmat4x4SIMD operator+ (float const & s, fmat4x4SIMD const & m);
+	fmat4x4SIMD operator+ (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2);
+	    
+	fmat4x4SIMD operator- (fmat4x4SIMD const & m, float const & s);
+	fmat4x4SIMD operator- (float const & s, fmat4x4SIMD const & m);
+	fmat4x4SIMD operator- (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2);
+
+	fmat4x4SIMD operator* (fmat4x4SIMD const & m, float const & s);
+	fmat4x4SIMD operator* (float const & s, fmat4x4SIMD const & m);
+
+	fvec4SIMD operator* (fmat4x4SIMD const & m, fvec4SIMD const & v);
+	fvec4SIMD operator* (fvec4SIMD const & v, fmat4x4SIMD const & m);
+
+	fmat4x4SIMD operator* (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2);
+
+	fmat4x4SIMD operator/ (fmat4x4SIMD const & m, float const & s);
+	fmat4x4SIMD operator/ (float const & s, fmat4x4SIMD const & m);
+
+	fvec4SIMD operator/ (fmat4x4SIMD const & m, fvec4SIMD const & v);
+	fvec4SIMD operator/ (fvec4SIMD const & v, fmat4x4SIMD const & m);
+
+	fmat4x4SIMD operator/ (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2);
+
+	// Unary constant operators
+	fmat4x4SIMD const operator-  (fmat4x4SIMD const & m);
+	fmat4x4SIMD const operator-- (fmat4x4SIMD const & m, int);
+	fmat4x4SIMD const operator++ (fmat4x4SIMD const & m, int);
+}//namespace detail
+
+	typedef detail::fmat4x4SIMD simdMat4;
+
+	/// @addtogroup gtx_simd_mat4
+	/// @{
+
+	//! Convert a simdMat4 to a mat4.
+	//! (From GLM_GTX_simd_mat4 extension)
+	detail::tmat4x4<float> mat4_cast(
+		detail::fmat4x4SIMD const & x);
+
+	//! Multiply matrix x by matrix y component-wise, i.e.,
+	//! result[i][j] is the scalar product of x[i][j] and y[i][j].
+	//! (From GLM_GTX_simd_mat4 extension).
+	detail::fmat4x4SIMD matrixCompMult(
+		detail::fmat4x4SIMD const & x,
+		detail::fmat4x4SIMD const & y);
+
+	//! Treats the first parameter c as a column vector
+	//! and the second parameter r as a row vector
+	//! and does a linear algebraic matrix multiply c * r.
+	//! (From GLM_GTX_simd_mat4 extension).
+	detail::fmat4x4SIMD outerProduct(
+		detail::fvec4SIMD const & c,
+		detail::fvec4SIMD const & r);
+
+	//! Returns the transposed matrix of x
+	//! (From GLM_GTX_simd_mat4 extension).
+	detail::fmat4x4SIMD transpose(
+		detail::fmat4x4SIMD const & x);
+
+	//! Return the determinant of a mat4 matrix.
+	//! (From GLM_GTX_simd_mat4 extension).
+	float determinant(
+		detail::fmat4x4SIMD const & m);
+
+	//! Return the inverse of a mat4 matrix.
+	//! (From GLM_GTX_simd_mat4 extension).
+	detail::fmat4x4SIMD inverse(
+		detail::fmat4x4SIMD const & m);
+
+	/// @}
+}// namespace glm
+
+#include "simd_mat4.inl"
+
+#endif//(GLM_ARCH != GLM_ARCH_PURE)
+
+#endif//GLM_GTX_simd_mat4