Fixed build

glm/core/_detail.hpp

@@ -322,12 +322,12 @@ namespace detail
 
 #if((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2005))
 #	define GLM_DEPRECATED __declspec(deprecated)
-#	define GLM_ALIGNED(keyword, x) __declspec(align(x)) keyword
+#	define GLM_ALIGN(x) __declspec(align(x)) 
 #	define GLM_RESTRICT __declspec(restrict)
 #	define GLM_RESTRICT_VAR __restrict
 #elif((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC31))
 #	define GLM_DEPRECATED __attribute__((__deprecated__))
-#	define GLM_ALIGNED(keyword, x) keyword __attribute__(aligned(x))
+#	define GLM_ALIGN(x) __attribute__(aligned(x)) 
 #	if(GLM_COMPILER >= GLM_COMPILER_GCC33)
 #		define GLM_RESTRICT __restrict__
 #		define GLM_RESTRICT_VAR __restrict__
@@ -339,7 +339,7 @@ namespace detail
 #	define GLM_RESTRICT_VAR __restrict__
 #else
 #	define GLM_DEPRECATED
-#	define GLM_ALIGN_UNION(x) union
+#	define GLM_ALIGN(x) 
 #	define GLM_RESTRICT
 #	define GLM_RESTRICT_VAR
 #endif//GLM_COMPILER

glm/core/intrinsic_geometric.inl

@@ -62,7 +62,7 @@ inline __m128 sse_xpd_ps(__m128 v1, __m128 v2)
 }
 
 //normalize
-inline __m128 _mm_nrm_ps(__m128 v)
+inline __m128 sse_nrm_ps(__m128 v)
 {
 	__m128 dot0 = sse_dot_ps(v, v);
 	__m128 isr0 = _mm_rsqrt_ps(dot0);
@@ -71,7 +71,7 @@ inline __m128 _mm_nrm_ps(__m128 v)
 }
 
 //faceforward
-inline __m128 _mm_ffd_ps(__m128 N, __m128 I, __m128 Nref)
+inline __m128 sse_ffd_ps(__m128 N, __m128 I, __m128 Nref)
 {
 	//__m128 dot0 = _mm_dot_ps(v, v);
 	//__m128 neg0 = _mm_neg_ps(N);
@@ -87,7 +87,7 @@ inline __m128 _mm_ffd_ps(__m128 N, __m128 I, __m128 Nref)
 }
 
 //reflect
-inline __m128 _mm_rfe_ps(__m128 I, __m128 N)
+inline __m128 sse_rfe_ps(__m128 I, __m128 N)
 {
 	__m128 dot0 = sse_dot_ps(N, I);
 	__m128 mul0 = _mm_mul_ps(N, dot0);
@@ -97,7 +97,7 @@ inline __m128 _mm_rfe_ps(__m128 I, __m128 N)
 }
 
 //refract
-inline __m128 _mm_rfa_ps(__m128 I, __m128 N, __m128 eta)
+inline __m128 sse_rfa_ps(__m128 I, __m128 N, __m128 eta)
 {
 	__m128 dot0 = sse_dot_ps(N, I);
 	__m128 mul0 = _mm_mul_ps(eta, eta);

glm/core/intrinsic_matrix.inl

@@ -1014,7 +1014,7 @@ void sse_rotate_ps(__m128 const in[4], float Angle, float const v[3], __m128 out
 
 	glm::vec4 AxisA(v[0], v[1], v[2], float(0));
 	__m128 AxisB = _mm_set_ps(AxisA.w, AxisA.z, AxisA.y, AxisA.x);
-    __m128 AxisC = _mm_nrm_ps(AxisB);
+    __m128 AxisC = detail::sse_nrm_ps(AxisB);
 
 	__m128 Cos0 = _mm_set_ss(c);
 	__m128 CosA = _mm_shuffle_ps(Cos0, Cos0, _MM_SHUFFLE(0, 0, 0, 0));

glm/gtx/simd_mat4.hpp

@@ -32,7 +32,7 @@ namespace glm
 {
 	namespace detail
 	{
-		GLM_ALIGNED(struct, 16) fmat4x4SIMD
+		GLM_ALIGN(16) struct fmat4x4SIMD
 		{
 			enum ctor{null};
 
@@ -132,64 +132,37 @@ namespace glm
 	//! GLM_GTX_simd_mat4 extension: SIMD implementation of vec4 type.
 	namespace simd_mat4
 	{
-		typedef detail::fmat4x4SIMD simd_mat4;
+		typedef detail::fmat4x4SIMD simdMat4;
 
 		//! 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 simdMatrixCompMult(
 			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);
-
-		//! Return the determinant of a mat4 matrix.
-		//! (From GLM_GTX_simd_mat4 extension).
-		float simd_determinant(detail::fmat4x4SIMD const & m);
-
-		//! Return the inverse of a mat4 matrix.
-		//! (From GLM_GTX_simd_mat4 extension).
-		detail::fmat4x4SIMD simd_inverse(detail::fmat4x4SIMD const & m);
-
-	}//namespace simd_mat4
-	namespace 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).
-		template <typename matType>
-		matType matrixCompMult(
-			matType const & x,
-			matType 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).
-		template <typename vecType, typename matType>
+		detail::fmat4x4SIMD simdOuterProduct(
-		matType outerProduct(
+			detail::fvec4SIMD const & c,
-			vecType const & c,
+			detail::fvec4SIMD const & r);
-			vecType const & r);
 
 		//! Returns the transposed matrix of x
 		//! (From GLM_GTX_simd_mat4 extension).
-		template <typename matType>
+		detail::fmat4x4SIMD simdTranspose(
-		typename matType::transpose_type transpose(
+			detail::fmat4x4SIMD const & x);
-			matType const & x);
 
 		//! Return the determinant of a mat4 matrix.
 		//! (From GLM_GTX_simd_mat4 extension).
-		template <typename T>
+		float simdDeterminant(
-		typename detail::tmat4x4<T>::value_type determinant(
+			detail::fmat4x4SIMD const & m);
-			detail::tmat4x4<T> const & m);
 
 		//! Return the inverse of a mat4 matrix.
 		//! (From GLM_GTX_simd_mat4 extension).
-		template <typename T>
+		detail::fmat4x4SIMD simdInverse(
-		detail::tmat4x4<T> inverse(
+			detail::fmat4x4SIMD const & m);
-			detail::tmat4x4<T> const & m);
 
 	}//namespace simd_mat4
 	}//namespace gtx

glm/gtx/simd_mat4.inl

@@ -237,7 +237,7 @@ namespace detail
 namespace gtx{
 namespace simd_mat4
 {
-	inline detail::fmat4x4SIMD simd_matrixCompMult
+	inline detail::fmat4x4SIMD simdMatrixCompMult
 	(
 		detail::fmat4x4SIMD const & x,
 		detail::fmat4x4SIMD const & y
@@ -251,21 +251,30 @@ namespace simd_mat4
 		return result;
 	}
 
-	inline detail::fmat4x4SIMD simd_transpose(detail::fmat4x4SIMD const & m)
+	inline detail::fmat4x4SIMD simdOuterProduct
+	(
+		detail::fvec4SIMD const & c,
+		detail::fvec4SIMD const & r
+	)
+	{
+
+	}
+
+	inline detail::fmat4x4SIMD simdTranspose(detail::fmat4x4SIMD const & m)
 	{
 		detail::fmat4x4SIMD result;
 		detail::sse_transpose_ps(&m[0].Data, &result[0].Data);
 		return result;
 	}
 
-	inline float simd_determinant(detail::fmat4x4SIMD const & m)
+	inline float simdDeterminant(detail::fmat4x4SIMD const & m)
 	{
 		float Result;
 		_mm_store_ss(&Result, detail::sse_det_ps(&m[0].Data));
 		return Result;
 	}
 
-	inline detail::fmat4x4SIMD simd_inverse(detail::fmat4x4SIMD const & m)
+	inline detail::fmat4x4SIMD simdInverse(detail::fmat4x4SIMD const & m)
 	{
 		detail::fmat4x4SIMD result;
 		detail::sse_inverse_ps(&m[0].Data, &result[0].Data);

glm/gtx/simd_vec4.hpp

@@ -32,10 +32,10 @@ namespace glm
 {
 	namespace detail
 	{
-		GLM_ALIGNED(union, 4) fvec4SIMD
+		GLM_ALIGN(4) struct fvec4SIMD
 		{
 			enum ctor{null};
-			typedef float value_type;
+			typedef __m128 value_type;
 			typedef std::size_t size_type;
 			static size_type value_size();
 
@@ -43,10 +43,6 @@ namespace glm
 			typedef tvec4<bool> bool_type;
 
 			__m128 Data;
-			float Array[4];
-			struct{float x, y, z, w;};
-			struct{float r, g, b, a;};
-			struct{float s, t, q, p;};
 
 			//////////////////////////////////////
 			// Implicit basic constructors
@@ -54,7 +50,10 @@ namespace glm
 			fvec4SIMD();
 			fvec4SIMD(__m128 const & Data);
 			fvec4SIMD(fvec4SIMD const & v);
+
 			fvec4SIMD(tvec4<float> const & v);
+			//operator detail::tvec4<float>();
+			//operator detail::tvec4<float> const();
 
 			//////////////////////////////////////
 			// Explicit basic constructors
@@ -118,43 +117,13 @@ namespace glm
 	//! GLM_GTX_simd_vec4 extension: SIMD implementation of vec4 type.
 	namespace simd_vec4
 	{
-		typedef detail::fvec4SIMD simd_vec4;
+		typedef detail::fvec4SIMD simdVec4;
 
-		detail::fvec4SIMD simd_length(
+		//! Convert a simdVec4 to a vec4.
-			detail::fvec4SIMD const & v);
+		//! (From GLM_GTX_simd_vec4 extension)
+		detail::tvec4<float> vec4_cast(
+			detail::fvec4SIMD const & x);
 
-		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
-	{
 		//! Returns the length of x, i.e., sqrt(x * x).
 		//! (From GLM_GTX_simd_vec4 extension, geometry functions)
 		float simdLength(

glm/gtx/simd_vec4.inl

@@ -35,6 +35,20 @@ namespace glm
 			Data(_mm_set_ps(v.w, v.z, v.y, v.x))
 		{}
 
+		inline fvec4SIMD::operator detail::tvec4<float>()
+		{
+			detail::tvec4<float> Result;
+			_mm_store_ps(&Result[0], this->Data);
+			return Result;
+		}
+
+		//inline fvec4SIMD::operator detail::tvec4<float> const()
+		//{
+		//	detail::tvec4<float> Result;
+		//	_mm_store_ps(&Result[0], this->Data);
+		//	return Result;
+		//}
+
 		//////////////////////////////////////
 		// Explicit basic constructors
 
@@ -162,14 +176,18 @@ namespace glm
 		template <comp X, comp Y, comp Z, comp W>
 		inline fvec4SIMD fvec4SIMD::swizzle() const
 		{
-			__m128 Data = _mm_shuffle_ps(this->Data, this->Data, mask<(W << 6) | (Z << 4) | (Y << 2) | (X << 0)>::value);
+			__m128 Data = _mm_shuffle_ps(
+				this->Data, this->Data, 
+				mask<(W << 6) | (Z << 4) | (Y << 2) | (X << 0)>::value);
 			return fvec4SIMD(Data);
 		}
 
 		template <comp X, comp Y, comp Z, comp W>
 		inline fvec4SIMD& fvec4SIMD::swizzle()
 		{
-			this->Data = _mm_shuffle_ps(this->Data, this->Data, mask<(W << 6) | (Z << 4) | (Y << 2) | (X << 0)>::value);
+			this->Data = _mm_shuffle_ps(
+				this->Data, this->Data, 
+				mask<(W << 6) | (Z << 4) | (Y << 2) | (X << 0)>::value);
 			return *this;
 		}
 
@@ -266,36 +284,23 @@ namespace glm
 	namespace gtx{
 	namespace simd_vec4
 	{
-#		if(GLM_INSTRUCTION_SET & GLM_INSTRUCTION_SET_SSE)
+		inline detail::tvec4<float> vec4_cast
-			inline detail::fvec4SIMD simd_cross
+		(
-			(
+			detail::fvec4SIMD const & x
-				detail::fvec4SIMD const & a,
+		)
-				detail::fvec4SIMD const & b
+		{
-			)
+			detail::tvec4<float> Result;
-			{
+			_mm_store_ps(&Result[0], x.Data);
-				return detail::sse_xpd_ps(a.Data, b.Data);
+			return Result;
-			}
+		}
-#		else//(GLM_INSTRUCTION_SET & GLM_INSTRUCTION_SET_PURE)
-			inline detail::fvec4SIMD simd_cross
-			(
-				detail::fvec4SIMD const & a,
-				detail::fvec4SIMD const & b
-			)
-			{
-				return detail::sse_xpd_ps(a.Data, b.Data);
-			}
-#		endif
-	}//namespace simd_vec4
 
-	namespace simd_vec4
-	{
 		inline float simdLength
 		(
 			detail::fvec4SIMD const & x
 		)
 		{
 			float Result = 0;
-			_mm_store_ss(sse_len_ps(x.data), &Result);
+			_mm_store_ss(&Result, detail::sse_len_ps(x.Data));
 			return Result;
 		}
 
@@ -306,7 +311,7 @@ namespace glm
 		)
 		{
 			float Result = 0;
-			_mm_store_ss(sse_dst_ps(p0.data, p1.data), &Result);
+			_mm_store_ss(&Result, detail::sse_dst_ps(p0.Data, p1.Data));
 			return Result;
 		}
 
@@ -317,7 +322,7 @@ namespace glm
 		)
 		{
 			float Result = 0;
-			_mm_store_ss(sse_dot_ss(x.data, y.data), &Result);
+			_mm_store_ss(&Result, detail::sse_dot_ss(x.Data, y.Data));
 			return Result;
 		}
 
@@ -327,7 +332,7 @@ namespace glm
 			detail::fvec4SIMD const & y
 		)
 		{
-			return sse_xpd_ps(x.data, y.data);
+			return detail::sse_xpd_ps(x.Data, y.Data);
 		}
 
 		inline detail::fvec4SIMD simdNormalize
@@ -335,7 +340,7 @@ namespace glm
 			detail::fvec4SIMD const & x
 		)
 		{
-			return _mm_nrm_ps(x.data);
+			return detail::sse_nrm_ps(x.Data);
 		}
 
 		inline detail::fvec4SIMD simdFaceforward
@@ -345,7 +350,7 @@ namespace glm
 			detail::fvec4SIMD const & Nref
 		)
 		{
-			return _mm_ffd_ps(N.data, I.data, Nref.data);
+			return detail::sse_ffd_ps(N.Data, I.Data, Nref.Data);
 		}
 
 		inline detail::fvec4SIMD simdReflect
@@ -354,7 +359,7 @@ namespace glm
 			detail::fvec4SIMD const & N
 		)
 		{
-			return detail::fvec4SIMD(_mm_rfe_ps(I.data, N.data));
+			return detail::sse_rfe_ps(I.Data, N.Data);
 		}
 
 		inline detail::fvec4SIMD simdRefract
@@ -364,7 +369,7 @@ namespace glm
 			float const & eta
 		)
 		{
-			return detail::fvec4SIMD(_mm_rfa_ps(I.data, N.data, _mm_set1_ps(eta)));
+			return detail::sse_rfa_ps(I.Data, N.Data, _mm_set1_ps(eta));
 		}
 
 	}//namespace simd_vec4

test/gtx/gtx-simd-mat4.cpp

@@ -42,8 +42,10 @@ std::vector<float> test_detB(std::vector<glm::mat4> const & Data)
 	for(std::size_t i = 0; i < Test.size() - 1; ++i)
 	{
 		_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
-		glm::simd_mat4 m(Data[i]);
+		glm::simdMat4 m(Data[i]);
-		Test[i] = glm::simd_vec4(glm::detail::sse_slow_det_ps((__m128 const * const)&m)).x; 
+		glm::simdVec4 d(glm::detail::sse_slow_det_ps((__m128 const * const)&m)); 
+		glm::vec4 v;//(d);
+		Test[i] = v.x;
 	}
 
 	std::clock_t TimeEnd = clock();
@@ -61,8 +63,10 @@ std::vector<float> test_detC(std::vector<glm::mat4> const & Data)
 	for(std::size_t i = 0; i < Test.size() - 1; ++i)
 	{
 		_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
-		glm::simd_mat4 m(Data[i]);
+		glm::simdMat4 m(Data[i]);
-		Test[i] = glm::simd_vec4(glm::detail::sse_det_ps((__m128 const * const)&m)).x; 
+		glm::simdVec4 d(glm::detail::sse_det_ps((__m128 const * const)&m));
+		glm::vec4 v;//(d);
+		Test[i] = v.x;
 	}
 
 	std::clock_t TimeEnd = clock();
@@ -80,8 +84,10 @@ std::vector<float> test_detD(std::vector<glm::mat4> const & Data)
 	for(std::size_t i = 0; i < Test.size() - 1; ++i)
 	{
 		_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
-		glm::simd_mat4 m(Data[i]);
+		glm::simdMat4 m(Data[i]);
-		Test[i] = glm::simd_vec4(glm::detail::sse_detd_ps((__m128 const * const)&m)).x; 
+		glm::simdVec4 d(glm::detail::sse_detd_ps((__m128 const * const)&m));
+		glm::vec4 v;//(d); 
+		Test[i] = v.x;
 	}
 
 	std::clock_t TimeEnd = clock();
@@ -116,8 +122,8 @@ void test_invC(std::vector<glm::mat4> const & Data, std::vector<glm::mat4> & Out
 	for(std::size_t i = 0; i < Out.size() - 1; ++i)
 	{
 		_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
-		glm::simd_mat4 m(Data[i]);
+		glm::simdMat4 m(Data[i]);
-		glm::simd_mat4 o;
+		glm::simdMat4 o;
 		glm::detail::sse_inverse_fast_ps((__m128 const * const)&m, (__m128 *)&o);
 		Out[i] = *(glm::mat4*)&o;
 	}
@@ -136,8 +142,8 @@ void test_invD(std::vector<glm::mat4> const & Data, std::vector<glm::mat4> & Out
 	for(std::size_t i = 0; i < Out.size() - 1; ++i)
 	{
 		_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
-		glm::simd_mat4 m(Data[i]);
+		glm::simdMat4 m(Data[i]);
-		glm::simd_mat4 o;
+		glm::simdMat4 o;
 		glm::detail::sse_inverse_ps((__m128 const * const)&m, (__m128 *)&o);
 		Out[i] = *(glm::mat4*)&o;
 	}
@@ -172,7 +178,7 @@ void test_mulD(std::vector<glm::mat4> const & Data, std::vector<glm::mat4> & Out
 	for(std::size_t i = 0; i < Out.size() - 1; ++i)
 	{
 		_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
-		glm::simd_mat4 m(Data[i]);
+		glm::simdMat4 m(Data[i]);
 		glm::detail::sse_mul_ps((__m128 const * const)&m, (__m128 const * const)&m, (__m128*)&Out[i]);
 	}
 
@@ -267,15 +273,15 @@ int main()
 	}
 
 	// shuffle test
-	glm::simd_vec4 A(1.0f, 2.0f, 3.0f, 4.0f);
+	glm::simdVec4 A(1.0f, 2.0f, 3.0f, 4.0f);
-	glm::simd_vec4 B(5.0f, 6.0f, 7.0f, 8.0f);
+	glm::simdVec4 B(5.0f, 6.0f, 7.0f, 8.0f);
 	__m128 C = _mm_shuffle_ps(A.Data, B.Data, _MM_SHUFFLE(1, 0, 1, 0));
 
 	Failed += test_compute_glm();
 	Failed += test_compute_gtx();
 	
-	float Det = glm::simd_determinant(glm::simd_mat4(1.0));
+	float Det = glm::simdDeterminant(glm::simdMat4(1.0));
-	glm::simd_mat4 B = glm::simd_matrixCompMult(glm::simd_mat4(1.0), glm::simd_mat4(1.0));
+	glm::simdMat4 D = glm::simdMatrixCompMult(glm::simdMat4(1.0), glm::simdMat4(1.0));
 
 	system("pause");
 

test/gtx/gtx-simd-vec4.cpp

@@ -13,15 +13,18 @@
 
 int main()
 {
-	glm::simd_vec4 A1(0.0f, 0.1f, 0.2f, 0.3f);
+	glm::simdVec4 A1(0.0f, 0.1f, 0.2f, 0.3f);
-	glm::simd_vec4 B1(0.4f, 0.5f, 0.6f, 0.7f);
+	glm::simdVec4 B1(0.4f, 0.5f, 0.6f, 0.7f);
-	glm::simd_vec4 C1 = A1 + B1;
+	glm::simdVec4 C1 = A1 + B1;
-	glm::simd_vec4 D1 = A1.swizzle<glm::X, glm::Z, glm::Y, glm::W>();
+	glm::simdVec4 D1 = A1.swizzle<glm::X, glm::Z, glm::Y, glm::W>();
+	glm::simdVec4 E1 = glm::vec4(1.0f);
+	glm::vec4 F1 = E1;
+	//glm::vec4 G1(E1);
 
-	printf("A1(%2.3f, %2.3f, %2.3f, %2.3f)\n", A1.x, A1.y, A1.z, A1.w);
+	//printf("A1(%2.3f, %2.3f, %2.3f, %2.3f)\n", A1.x, A1.y, A1.z, A1.w);
-	printf("B1(%2.3f, %2.3f, %2.3f, %2.3f)\n", B1.x, B1.y, B1.z, B1.w);
+	//printf("B1(%2.3f, %2.3f, %2.3f, %2.3f)\n", B1.x, B1.y, B1.z, B1.w);
-	printf("C1(%2.3f, %2.3f, %2.3f, %2.3f)\n", C1.x, C1.y, C1.z, C1.w);
+	//printf("C1(%2.3f, %2.3f, %2.3f, %2.3f)\n", C1.x, C1.y, C1.z, C1.w);
-	printf("D1(%2.3f, %2.3f, %2.3f, %2.3f)\n", D1.x, D1.y, D1.z, D1.w);
+	//printf("D1(%2.3f, %2.3f, %2.3f, %2.3f)\n", D1.x, D1.y, D1.z, D1.w);
 
 	return 0;
 }