diff --git a/glm/core/_swizzle.hpp b/glm/core/_swizzle.hpp
index ed7bcf9b..34dabfab 100644
--- a/glm/core/_swizzle.hpp
+++ b/glm/core/_swizzle.hpp
@@ -29,7 +29,7 @@ namespace glm
 	};
 }//namespace glm
 
-#if defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_XYZW)
+#if(defined(GLM_SWIZZLE_XYZW) || defined(GLM_SWIZZLE))
 
 #define xx swizzle(glm::X, glm::X)
 #define yx swizzle(glm::Y, glm::X)
@@ -48,9 +48,9 @@ namespace glm
 #define zw swizzle(glm::Z, glm::W)
 #define ww swizzle(glm::W, glm::W)
 
-#endif// defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_XYZW)
+#endif
 
-#if defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_RGBA)
+#if(defined(GLM_SWIZZLE_RGBA) || defined(GLM_SWIZZLE))
 
 #define rr swizzle(glm::X, glm::X)
 #define gr swizzle(glm::Y, glm::X)
@@ -69,9 +69,9 @@ namespace glm
 #define ba swizzle(glm::Z, glm::W)
 #define aa swizzle(glm::W, glm::W)
 
-#endif// defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_RGBA)
+#endif
 
-#if defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_STPQ)
+#if(defined(GLM_FORCE_SWIZZLE_STPQ) || defined(GLM_SWIZZLE))
 
 #define ss swizzle(glm::X, glm::X)
 #define ts swizzle(glm::Y, glm::X)
@@ -90,9 +90,9 @@ namespace glm
 #define pq swizzle(glm::Z, glm::W)
 #define qq swizzle(glm::W, glm::W)
 
-#endif// defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_STPQ)
+#endif
 
-#if defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_XYZW)
+#if(defined(GLM_SWIZZLE_XYZW) || defined(GLM_SWIZZLE))
 
 #define xxx swizzle(glm::X, glm::X, glm::X)
 #define yxx swizzle(glm::Y, glm::X, glm::X)
@@ -159,9 +159,9 @@ namespace glm
 #define zww swizzle(glm::Z, glm::W, glm::W)
 #define www swizzle(glm::W, glm::W, glm::W)
 
-#endif// defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_XYZW)
+#endif
 
-#if defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_RGBA)
+#if(defined(GLM_SWIZZLE_RGBA) || defined(GLM_SWIZZLE))
 
 #define rrr swizzle(glm::X, glm::X, glm::X)
 #define grr swizzle(glm::Y, glm::X, glm::X)
@@ -228,9 +228,9 @@ namespace glm
 #define baa swizzle(glm::Z, glm::W, glm::W)
 #define aaa swizzle(glm::W, glm::W, glm::W)
 
-#endif//defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_RGBA)
+#endif
 
-#if defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_STPQ)
+#if(defined(GLM_FORCE_SWIZZLE_STPQ) || defined(GLM_SWIZZLE))
 
 #define sss swizzle(glm::X, glm::X, glm::X)
 #define tss swizzle(glm::Y, glm::X, glm::X)
@@ -297,9 +297,9 @@ namespace glm
 #define pqq swizzle(glm::Z, glm::W, glm::W)
 #define qqq swizzle(glm::W, glm::W, glm::W)
 
-#endif//defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_STPQ)
+#endif
 
-#if defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_XYZW)
+#if(defined(GLM_SWIZZLE_XYZW) || defined(GLM_SWIZZLE))
 
 #define xxxx swizzle(glm::X, glm::X, glm::X, glm::X)
 #define yxxx swizzle(glm::Y, glm::X, glm::X, glm::X)
@@ -558,9 +558,9 @@ namespace glm
 #define zwww swizzle(glm::Z, glm::W, glm::W, glm::W)
 #define wwww swizzle(glm::W, glm::W, glm::W, glm::W)
 
-#endif//defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_XYZW)
+#endif
 
-#if defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_RGBA)
+#if(defined(GLM_SWIZZLE_RGBA) || defined(GLM_SWIZZLE))
 
 #define rrrr swizzle(glm::X, glm::X, glm::X, glm::X)
 #define grrr swizzle(glm::Y, glm::X, glm::X, glm::X)
@@ -819,9 +819,9 @@ namespace glm
 #define baaa swizzle(glm::Z, glm::W, glm::W, glm::W)
 #define aaaa swizzle(glm::W, glm::W, glm::W, glm::W)
 
-#endif//defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_RGBA)
+#endif
 
-#if defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_STPQ)
+#if(defined(GLM_FORCE_SWIZZLE_STPQ) || defined(GLM_SWIZZLE))
 
 #define ssss swizzle(glm::X, glm::X, glm::X, glm::X)
 #define tsss swizzle(glm::Y, glm::X, glm::X, glm::X)
@@ -1080,6 +1080,6 @@ namespace glm
 #define pqqq swizzle(glm::Z, glm::W, glm::W, glm::W)
 #define qqqq swizzle(glm::W, glm::W, glm::W, glm::W)
 
-#endif//defined(GLM_SWIZZLE) && (GLM_SWIZZLE & GLM_SWIZZLE_STPQ)
+#endif
 
 #endif//glm_core_swizzle
diff --git a/glm/gtx/simd_mat4.hpp b/glm/gtx/simd_mat4.hpp
index 44f65931..d44c8c59 100644
--- a/glm/gtx/simd_mat4.hpp
+++ b/glm/gtx/simd_mat4.hpp
@@ -134,6 +134,13 @@ namespace glm
 	{
 		typedef detail::fmat4x4SIMD simd_mat4;
 
+		//! 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 simd_matrixCompMult(
+			detail::fmat4x4SIMD const & x,
+			detail::fmat4x4SIMD const & y);
+
 		//! Returns the transposed matrix of x
 		//! (From GLM_GTX_simd_mat4 extension).
 		detail::fmat4x4SIMD simd_transpose(detail::fmat4x4SIMD const & m);
diff --git a/glm/gtx/simd_mat4.inl b/glm/gtx/simd_mat4.inl
index 224055ec..d2e12901 100644
--- a/glm/gtx/simd_mat4.inl
+++ b/glm/gtx/simd_mat4.inl
@@ -237,13 +237,18 @@ namespace detail
 namespace gtx{
 namespace simd_mat4
 {
-	inline detail::fmat4x4SIMD matrixCompMult
+	inline detail::fmat4x4SIMD simd_matrixCompMult
 	(
 		detail::fmat4x4SIMD const & x,
 		detail::fmat4x4SIMD const & y
 	)
 	{
-		//GLM_STATIC_ASSERT(0, "TODO");
+		detail::fmat4x4SIMD result;
+		result[0] = x[0] * y[0];
+		result[1] = x[1] * y[1];
+		result[2] = x[2] * y[2];
+		result[3] = x[3] * y[3];
+		return result;
 	}
 
 	inline detail::fmat4x4SIMD simd_transpose(detail::fmat4x4SIMD const & m)
@@ -255,7 +260,9 @@ namespace simd_mat4
 
 	inline float simd_determinant(detail::fmat4x4SIMD const & m)
 	{
-		//GLM_STATIC_ASSERT(0, "TODO");
+		float Result;
+		_mm_store_ss(&Result, detail::sse_det_ps(&m[0].Data));
+		return Result;
 	}
 
 	inline detail::fmat4x4SIMD simd_inverse(detail::fmat4x4SIMD const & m)
diff --git a/glm/gtx/simd_vec4.hpp b/glm/gtx/simd_vec4.hpp
index a13221c7..fde38997 100644
--- a/glm/gtx/simd_vec4.hpp
+++ b/glm/gtx/simd_vec4.hpp
@@ -120,10 +120,37 @@ namespace glm
 	{
 		typedef detail::fvec4SIMD simd_vec4;
 
-		detail::fvec4SIMD cross(
+		detail::fvec4SIMD simd_length(
+			detail::fvec4SIMD const & v);
+
+		detail::fvec4SIMD simd_cross(
+			detail::fvec4SIMD const & a,
+			detail::fvec4SIMD const & b);
+
+		detail::fvec4SIMD simd_distance(
+			detail::fvec4SIMD const & v);
+
+		detail::fvec4SIMD simd_dot(
 			detail::fvec4SIMD const & a,
 			detail::fvec4SIMD const & b);
 
+		detail::fvec4SIMD simd_normalize(
+			detail::fvec4SIMD const & v);
+
+		detail::fvec4SIMD simd_faceforward(
+			detail::fvec4SIMD const & N,
+			detail::fvec4SIMD const & I,
+			detail::fvec4SIMD const & Nref);
+
+		detail::fvec4SIMD simd_reflect(
+			detail::fvec4SIMD const & I,
+			detail::fvec4SIMD const & N);
+
+		detail::fvec4SIMD simd_refract(
+			detail::fvec4SIMD const & I,
+			detail::fvec4SIMD const & N,
+			float const & eta);
+
 	}//namespace simd_vec4
 
 	namespace simd_vec4
diff --git a/glm/gtx/simd_vec4.inl b/glm/gtx/simd_vec4.inl
index 9efb68f1..7425d270 100644
--- a/glm/gtx/simd_vec4.inl
+++ b/glm/gtx/simd_vec4.inl
@@ -267,7 +267,7 @@ namespace glm
 	namespace simd_vec4
 	{
 #		if(GLM_INSTRUCTION_SET & GLM_INSTRUCTION_SET_SSE)
-			inline detail::fvec4SIMD cross
+			inline detail::fvec4SIMD simd_cross
 			(
 				detail::fvec4SIMD const & a,
 				detail::fvec4SIMD const & b
@@ -276,7 +276,7 @@ namespace glm
 				return detail::sse_xpd_ps(a.Data, b.Data);
 			}
 #		else//(GLM_INSTRUCTION_SET & GLM_INSTRUCTION_SET_PURE)
-			inline detail::fvec4SIMD cross
+			inline detail::fvec4SIMD simd_cross
 			(
 				detail::fvec4SIMD const & a,
 				detail::fvec4SIMD const & b
diff --git a/glm/setup.hpp b/glm/setup.hpp
index bc8c6b01..950b58cc 100644
--- a/glm/setup.hpp
+++ b/glm/setup.hpp
@@ -2,7 +2,7 @@
 // OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 // Created : 2006-11-13
-// Updated : 2010-01-28
+// Updated : 2011-01-26
 // Licence : This source is under MIT License
 // File    : glm/setup.hpp
 ///////////////////////////////////////////////////////////////////////////////////////////////////
@@ -22,6 +22,8 @@
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 // Compiler
 
+// User defines: GLM_FORCE_COMPILER_UNKNOWNED
+
 #define GLM_COMPILER_UNKNOWNED		0x00000000
 
 // Visual C++ defines
@@ -213,8 +215,13 @@
 /////////////////
 // C++ Version //
 
+// User defines: GLM_FORCE_CXX98
+
+#define GLM_LANG_CXX			0
 #define GLM_LANG_CXX98			1
 #define GLM_LANG_CXX0X			2
+#define GLM_LANG_CXXMS			3
+#define GLM_LANG_CXXGNU			4
 
 #if(defined(GLM_FORCE_CXX98))
 #	define GLM_LANG GLM_LANG_CXX98
@@ -222,8 +229,12 @@
 #	define GLM_LANG GLM_LANG_CXX0X
 #elif(GLM_COMPILER == GLM_COMPILER_VC2010) //_MSC_EXTENSIONS for MS language extensions
 #	define GLM_LANG GLM_LANG_CXX0X
-#else
+#elif(((GLM_COMPILER & GLM_COMPILER_GCC) == GLM_COMPILER_GCC) && defined(__STRICT_ANSI__))
 #	define GLM_LANG GLM_LANG_CXX98
+#elif(((GLM_COMPILER & GLM_COMPILER_VC) == GLM_COMPILER_VC) && !defined(_MSC_EXTENSIONS))
+#	define GLM_LANG GLM_LANG_CXX98
+#else
+#	define GLM_LANG GLM_LANG_CXX
 #endif
 
 #if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_LANG_DISPLAYED))
@@ -238,6 +249,8 @@
 /////////////////
 // Platform 
 
+// User defines: GLM_FORCE_PURE
+
 #define GLM_ARCH_PURE		0x0000 //(0x0000)
 #define GLM_ARCH_SSE2		0x0001 //(0x0001)
 #define GLM_ARCH_SSE3		0x0003 //(0x0002 | GLM_ARCH_SSE2)
@@ -303,19 +316,19 @@
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 // Components
 
+//#define GLM_FORCE_ONLY_XYZW
 #define GLM_COMPONENT_GLSL_NAMES			0 
 #define GLM_COMPONENT_ONLY_XYZW				1 // To disable multiple vector component names access.
 #define GLM_COMPONENT_MS_EXT				2 // To use anonymous union to provide multiple component names access for class valType. Visual C++ only.
 
-//! By default:
-// #define GLM_COMPONENT GLM_COMPONENT_GLSL_NAMES
-
-#ifndef GLM_COMPONENT
+#ifndef GLM_FORCE_ONLY_XYZW
 #	if((GLM_COMPILER & GLM_COMPILER_VC) && defined(_MSC_EXTENSIONS))
 #		define GLM_COMPONENT GLM_COMPONENT_MS_EXT
 #	else
 #		define GLM_COMPONENT GLM_COMPONENT_GLSL_NAMES
 #	endif
+#else
+#	define GLM_COMPONENT GLM_COMPONENT_ONLY_XYZW
 #endif
 
 #if((GLM_COMPONENT == GLM_COMPONENT_MS_EXT) && !(GLM_COMPILER & GLM_COMPILER_VC))
@@ -349,30 +362,36 @@
 #endif//GLM_LANG
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
-// Swizzle operators
+// inline 
+
+// User defines: GLM_FORCE_INLINE
 
-#define GLM_SWIZZLE_NONE            0x00000000
-#define GLM_SWIZZLE_XYZW            0x00000002
-#define GLM_SWIZZLE_RGBA            0x00000004
-#define GLM_SWIZZLE_STQP            0x00000008
-#define GLM_SWIZZLE_FULL            (GLM_SWIZZLE_XYZW | GLM_SWIZZLE_RGBA | GLM_SWIZZLE_STQP)
+#if(defined(GLM_FORCE_INLINE))
+#	if((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2005))
+#		define GLM_INLINE __forceinline
+#	elif((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_VC2005))
+#		define GLM_INLINE __attribute__((always_inline))
+#	else
+#		define GLM_INLINE inline
+#	endif//GLM_COMPILER
+#else
+#	define GLM_INLINE inline
+#endif//defined(GLM_FORCE_INLINE)
 
-//! By default:
-// #define GLM_SWIZZLE GLM_SWIZZLE_NONE
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Swizzle operators
 
-//#ifndef GLM_SWIZZLE
-//#	define GLM_SWIZZLE GLM_SWIZZLE_NONE
-//#endif//GLM_SWIZZLE
+// User defines: GLM_SWIZZLE_XYZW GLM_SWIZZLE_RGBA GLM_SWIZZLE_STQP GLM_SWIZZLE
 
 #if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_SWIZZLE_DISPLAYED))
 #	define GLM_MESSAGE_SWIZZLE_DISPLAYED
-#	if !defined(GLM_SWIZZLE)|| (defined(GLM_SWIZZLE) && GLM_SWIZZLE == GLM_SWIZZLE_NONE)
-#		pragma message("GLM: No swizzling operator enabled")
-#	elif(defined(GLM_SWIZZLE) && GLM_SWIZZLE == GLM_SWIZZLE_FULL)
+#	if(defined(GLM_SWIZZLE))
 #		pragma message("GLM: Full swizzling operator enabled")
-#	elif(defined(GLM_SWIZZLE) && GLM_SWIZZLE & GLM_SWIZZLE_FULL)
+#	elif(!defined(GLM_SWIZZLE_XYZW) && !defined(GLM_SWIZZLE_RGBA) && !defined(GLM_SWIZZLE_STQP) && !defined(GLM_SWIZZLE))
+#		pragma message("GLM: No swizzling operator enabled")
+#	else
 #		pragma message("GLM: Partial swizzling operator enabled")
-#	endif//GLM_SWIZZLE
+#	endif
 #endif//GLM_MESSAGE
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
@@ -392,6 +411,4 @@
 #define GLM_PRECISION_MEDIUMP_UINT	0x00120000
 #define GLM_PRECISION_HIGHP_UINT	0x00130000	
 
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
 #endif//glm_setup
diff --git a/test/gtx/gtx-simd-mat4.cpp b/test/gtx/gtx-simd-mat4.cpp
index f82e727b..6b5622d5 100644
--- a/test/gtx/gtx-simd-mat4.cpp
+++ b/test/gtx/gtx-simd-mat4.cpp
@@ -274,6 +274,8 @@ int main()
 	Failed += test_compute_glm();
 	Failed += test_compute_gtx();
 	
+	float Det = glm::simd_determinant(glm::simd_mat4(1.0));
+	glm::simd_mat4 B = glm::simd_matrixCompMult(glm::simd_mat4(1.0), glm::simd_mat4(1.0));
 
 	system("pause");