1 /// @ref gtx_simd_mat4 2 /// @file glm/gtx/simd_mat4.hpp 3 /// 4 /// @see core (dependence) 5 /// 6 /// @defgroup gtx_simd_mat4 GLM_GTX_simd_mat4 7 /// @ingroup gtx 8 /// 9 /// @brief SIMD implementation of mat4 type. 10 /// 11 /// <glm/gtx/simd_mat4.hpp> need to be included to use these functionalities. 12 13 #pragma once 14 15 // Dependencies 16 #include "../detail/setup.hpp" 17 18 #if(GLM_ARCH != GLM_ARCH_PURE) 19 20 #if(GLM_ARCH & GLM_ARCH_SSE2_BIT) 21 # include "../detail/intrinsic_matrix.hpp" 22 # include "../gtx/simd_vec4.hpp" 23 #else 24 # error "GLM: GLM_GTX_simd_mat4 requires compiler support of SSE2 through intrinsics" 25 #endif 26 27 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED) 28 # pragma message("GLM: GLM_GTX_simd_mat4 extension included") 29 # pragma message("GLM: GLM_GTX_simd_mat4 extension is deprecated and will be removed in GLM 0.9.9. Use mat4 instead and use compiler SIMD arguments.") 30 #endif 31 32 namespace glm{ 33 namespace detail 34 { 35 /// 4x4 Matrix implemented using SIMD SEE intrinsics. 36 /// \ingroup gtx_simd_mat4 37 GLM_ALIGNED_STRUCT(16) fmat4x4SIMD 38 { 39 typedef float value_type; 40 typedef fvec4SIMD col_type; 41 typedef fvec4SIMD row_type; 42 typedef std::size_t size_type; 43 typedef fmat4x4SIMD type; 44 typedef fmat4x4SIMD transpose_type; 45 46 typedef tmat4x4<float, defaultp> pure_type; 47 typedef tvec4<float, defaultp> pure_row_type; 48 typedef tvec4<float, defaultp> pure_col_type; 49 typedef tmat4x4<float, defaultp> pure_transpose_type; 50 51 GLM_FUNC_DECL length_t length() const; 52 53 fvec4SIMD Data[4]; 54 55 ////////////////////////////////////// 56 // Constructors 57 58 fmat4x4SIMD() GLM_DEFAULT_CTOR; 59 explicit fmat4x4SIMD(float const & s); 60 explicit fmat4x4SIMD( 61 float const & x0, float const & y0, float const & z0, float const & w0, 62 float const & x1, float const & y1, float const & z1, float const & w1, 63 float const & x2, float const & y2, float const & z2, float const & w2, 64 float const & x3, float const & y3, float const & z3, float const & w3); 65 explicit fmat4x4SIMD( 66 fvec4SIMD const & v0, 67 fvec4SIMD const & v1, 68 fvec4SIMD const & v2, 69 fvec4SIMD const & v3); 70 explicit fmat4x4SIMD( 71 mat4x4 const & m); 72 explicit fmat4x4SIMD( 73 __m128 const in[4]); 74 75 // Conversions 76 //template <typename U> 77 //explicit tmat4x4(tmat4x4<U> const & m); 78 79 //explicit tmat4x4(tmat2x2<T> const & x); 80 //explicit tmat4x4(tmat3x3<T> const & x); 81 //explicit tmat4x4(tmat2x3<T> const & x); 82 //explicit tmat4x4(tmat3x2<T> const & x); 83 //explicit tmat4x4(tmat2x4<T> const & x); 84 //explicit tmat4x4(tmat4x2<T> const & x); 85 //explicit tmat4x4(tmat3x4<T> const & x); 86 //explicit tmat4x4(tmat4x3<T> const & x); 87 88 // Accesses 89 fvec4SIMD & operator[](length_t i); 90 fvec4SIMD const & operator[](length_t i) const; 91 92 // Unary updatable operators 93 fmat4x4SIMD & operator= (fmat4x4SIMD const & m) GLM_DEFAULT; 94 fmat4x4SIMD & operator+= (float const & s); 95 fmat4x4SIMD & operator+= (fmat4x4SIMD const & m); 96 fmat4x4SIMD & operator-= (float const & s); 97 fmat4x4SIMD & operator-= (fmat4x4SIMD const & m); 98 fmat4x4SIMD & operator*= (float const & s); 99 fmat4x4SIMD & operator*= (fmat4x4SIMD const & m); 100 fmat4x4SIMD & operator/= (float const & s); 101 fmat4x4SIMD & operator/= (fmat4x4SIMD const & m); 102 fmat4x4SIMD & operator++ (); 103 fmat4x4SIMD & operator-- (); 104 }; 105 106 // Binary operators 107 fmat4x4SIMD operator+ (fmat4x4SIMD const & m, float const & s); 108 fmat4x4SIMD operator+ (float const & s, fmat4x4SIMD const & m); 109 fmat4x4SIMD operator+ (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2); 110 111 fmat4x4SIMD operator- (fmat4x4SIMD const & m, float const & s); 112 fmat4x4SIMD operator- (float const & s, fmat4x4SIMD const & m); 113 fmat4x4SIMD operator- (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2); 114 115 fmat4x4SIMD operator* (fmat4x4SIMD const & m, float const & s); 116 fmat4x4SIMD operator* (float const & s, fmat4x4SIMD const & m); 117 118 fvec4SIMD operator* (fmat4x4SIMD const & m, fvec4SIMD const & v); 119 fvec4SIMD operator* (fvec4SIMD const & v, fmat4x4SIMD const & m); 120 121 fmat4x4SIMD operator* (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2); 122 123 fmat4x4SIMD operator/ (fmat4x4SIMD const & m, float const & s); 124 fmat4x4SIMD operator/ (float const & s, fmat4x4SIMD const & m); 125 126 fvec4SIMD operator/ (fmat4x4SIMD const & m, fvec4SIMD const & v); 127 fvec4SIMD operator/ (fvec4SIMD const & v, fmat4x4SIMD const & m); 128 129 fmat4x4SIMD operator/ (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2); 130 131 // Unary constant operators 132 fmat4x4SIMD const operator- (fmat4x4SIMD const & m); 133 fmat4x4SIMD const operator-- (fmat4x4SIMD const & m, int); 134 fmat4x4SIMD const operator++ (fmat4x4SIMD const & m, int); 135 }//namespace detail 136 137 typedef detail::fmat4x4SIMD simdMat4; 138 139 /// @addtogroup gtx_simd_mat4 140 /// @{ 141 142 //! Convert a simdMat4 to a mat4. 143 //! (From GLM_GTX_simd_mat4 extension) 144 mat4 mat4_cast( 145 detail::fmat4x4SIMD const & x); 146 147 //! Multiply matrix x by matrix y component-wise, i.e., 148 //! result[i][j] is the scalar product of x[i][j] and y[i][j]. 149 //! (From GLM_GTX_simd_mat4 extension). 150 detail::fmat4x4SIMD matrixCompMult( 151 detail::fmat4x4SIMD const & x, 152 detail::fmat4x4SIMD const & y); 153 154 //! Treats the first parameter c as a column vector 155 //! and the second parameter r as a row vector 156 //! and does a linear algebraic matrix multiply c * r. 157 //! (From GLM_GTX_simd_mat4 extension). 158 detail::fmat4x4SIMD outerProduct( 159 detail::fvec4SIMD const & c, 160 detail::fvec4SIMD const & r); 161 162 //! Returns the transposed matrix of x 163 //! (From GLM_GTX_simd_mat4 extension). 164 detail::fmat4x4SIMD transpose( 165 detail::fmat4x4SIMD const & x); 166 167 //! Return the determinant of a mat4 matrix. 168 //! (From GLM_GTX_simd_mat4 extension). 169 float determinant( 170 detail::fmat4x4SIMD const & m); 171 172 //! Return the inverse of a mat4 matrix. 173 //! (From GLM_GTX_simd_mat4 extension). 174 detail::fmat4x4SIMD inverse( 175 detail::fmat4x4SIMD const & m); 176 177 /// @} 178 }// namespace glm 179 180 #include "simd_mat4.inl" 181 182 #endif//(GLM_ARCH != GLM_ARCH_PURE) 183