1 /////////////////////////////////////////////////////////////////////////////////// 2 /// OpenGL Mathematics (glm.g-truc.net) 3 /// 4 /// Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net) 5 /// Permission is hereby granted, free of charge, to any person obtaining a copy 6 /// of this software and associated documentation files (the "Software"), to deal 7 /// in the Software without restriction, including without limitation the rights 8 /// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 /// copies of the Software, and to permit persons to whom the Software is 10 /// furnished to do so, subject to the following conditions: 11 /// 12 /// The above copyright notice and this permission notice shall be included in 13 /// all copies or substantial portions of the Software. 14 /// 15 /// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 /// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 /// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 /// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 /// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 /// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 /// THE SOFTWARE. 22 /// 23 /// @ref gtx_simd_vec4 24 /// @file glm/gtx/simd_vec4.hpp 25 /// @date 2009-05-07 / 2011-06-07 26 /// @author Christophe Riccio 27 /// 28 /// @see core (dependence) 29 /// 30 /// @defgroup gtx_simd_mat4 GLM_GTX_simd_mat4 31 /// @ingroup gtx 32 /// 33 /// @brief SIMD implementation of mat4 type. 34 /// 35 /// <glm/gtx/simd_mat4.hpp> need to be included to use these functionalities. 36 /////////////////////////////////////////////////////////////////////////////////// 37 38 #ifndef GLM_GTX_simd_mat4 39 #define GLM_GTX_simd_mat4 40 41 // Dependencies 42 #include "../detail/setup.hpp" 43 44 #if(GLM_ARCH != GLM_ARCH_PURE) 45 46 #if(GLM_ARCH & GLM_ARCH_SSE2) 47 # include "../detail/intrinsic_matrix.hpp" 48 # include "../gtx/simd_vec4.hpp" 49 #else 50 # error "GLM: GLM_GTX_simd_mat4 requires compiler support of SSE2 through intrinsics" 51 #endif 52 53 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED)) 54 # pragma message("GLM: GLM_GTX_simd_mat4 extension included") 55 #endif 56 57 namespace glm{ 58 namespace detail 59 { 60 /// 4x4 Matrix implemented using SIMD SEE intrinsics. 61 /// \ingroup gtx_simd_mat4 62 GLM_ALIGNED_STRUCT(16) fmat4x4SIMD 63 { 64 enum ctor{_null}; 65 typedef float value_type; 66 typedef fvec4SIMD col_type; 67 typedef fvec4SIMD row_type; 68 typedef std::size_t size_type; 69 typedef fmat4x4SIMD type; 70 typedef fmat4x4SIMD transpose_type; 71 72 GLM_FUNC_DECL length_t length() const; 73 74 fvec4SIMD Data[4]; 75 76 ////////////////////////////////////// 77 // Constructors 78 79 fmat4x4SIMD(); 80 explicit fmat4x4SIMD(float const & s); 81 explicit fmat4x4SIMD( 82 float const & x0, float const & y0, float const & z0, float const & w0, 83 float const & x1, float const & y1, float const & z1, float const & w1, 84 float const & x2, float const & y2, float const & z2, float const & w2, 85 float const & x3, float const & y3, float const & z3, float const & w3); 86 explicit fmat4x4SIMD( 87 fvec4SIMD const & v0, 88 fvec4SIMD const & v1, 89 fvec4SIMD const & v2, 90 fvec4SIMD const & v3); 91 explicit fmat4x4SIMD( 92 mat4x4 const & m); 93 explicit fmat4x4SIMD( 94 __m128 const in[4]); 95 96 // Conversions 97 //template <typename U> 98 //explicit tmat4x4(tmat4x4<U> const & m); 99 100 //explicit tmat4x4(tmat2x2<T> const & x); 101 //explicit tmat4x4(tmat3x3<T> const & x); 102 //explicit tmat4x4(tmat2x3<T> const & x); 103 //explicit tmat4x4(tmat3x2<T> const & x); 104 //explicit tmat4x4(tmat2x4<T> const & x); 105 //explicit tmat4x4(tmat4x2<T> const & x); 106 //explicit tmat4x4(tmat3x4<T> const & x); 107 //explicit tmat4x4(tmat4x3<T> const & x); 108 109 // Accesses 110 fvec4SIMD & operator[](length_t i); 111 fvec4SIMD const & operator[](length_t i) const; 112 113 // Unary updatable operators 114 fmat4x4SIMD & operator= (fmat4x4SIMD const & m); 115 fmat4x4SIMD & operator+= (float const & s); 116 fmat4x4SIMD & operator+= (fmat4x4SIMD const & m); 117 fmat4x4SIMD & operator-= (float const & s); 118 fmat4x4SIMD & operator-= (fmat4x4SIMD const & m); 119 fmat4x4SIMD & operator*= (float const & s); 120 fmat4x4SIMD & operator*= (fmat4x4SIMD const & m); 121 fmat4x4SIMD & operator/= (float const & s); 122 fmat4x4SIMD & operator/= (fmat4x4SIMD const & m); 123 fmat4x4SIMD & operator++ (); 124 fmat4x4SIMD & operator-- (); 125 }; 126 127 // Binary operators 128 fmat4x4SIMD operator+ (fmat4x4SIMD const & m, float const & s); 129 fmat4x4SIMD operator+ (float const & s, fmat4x4SIMD const & m); 130 fmat4x4SIMD operator+ (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2); 131 132 fmat4x4SIMD operator- (fmat4x4SIMD const & m, float const & s); 133 fmat4x4SIMD operator- (float const & s, fmat4x4SIMD const & m); 134 fmat4x4SIMD operator- (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2); 135 136 fmat4x4SIMD operator* (fmat4x4SIMD const & m, float const & s); 137 fmat4x4SIMD operator* (float const & s, fmat4x4SIMD const & m); 138 139 fvec4SIMD operator* (fmat4x4SIMD const & m, fvec4SIMD const & v); 140 fvec4SIMD operator* (fvec4SIMD const & v, fmat4x4SIMD const & m); 141 142 fmat4x4SIMD operator* (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2); 143 144 fmat4x4SIMD operator/ (fmat4x4SIMD const & m, float const & s); 145 fmat4x4SIMD operator/ (float const & s, fmat4x4SIMD const & m); 146 147 fvec4SIMD operator/ (fmat4x4SIMD const & m, fvec4SIMD const & v); 148 fvec4SIMD operator/ (fvec4SIMD const & v, fmat4x4SIMD const & m); 149 150 fmat4x4SIMD operator/ (fmat4x4SIMD const & m1, fmat4x4SIMD const & m2); 151 152 // Unary constant operators 153 fmat4x4SIMD const operator- (fmat4x4SIMD const & m); 154 fmat4x4SIMD const operator-- (fmat4x4SIMD const & m, int); 155 fmat4x4SIMD const operator++ (fmat4x4SIMD const & m, int); 156 }//namespace detail 157 158 typedef detail::fmat4x4SIMD simdMat4; 159 160 /// @addtogroup gtx_simd_mat4 161 /// @{ 162 163 //! Convert a simdMat4 to a mat4. 164 //! (From GLM_GTX_simd_mat4 extension) 165 mat4 mat4_cast( 166 detail::fmat4x4SIMD const & x); 167 168 //! Multiply matrix x by matrix y component-wise, i.e., 169 //! result[i][j] is the scalar product of x[i][j] and y[i][j]. 170 //! (From GLM_GTX_simd_mat4 extension). 171 detail::fmat4x4SIMD matrixCompMult( 172 detail::fmat4x4SIMD const & x, 173 detail::fmat4x4SIMD const & y); 174 175 //! Treats the first parameter c as a column vector 176 //! and the second parameter r as a row vector 177 //! and does a linear algebraic matrix multiply c * r. 178 //! (From GLM_GTX_simd_mat4 extension). 179 detail::fmat4x4SIMD outerProduct( 180 detail::fvec4SIMD const & c, 181 detail::fvec4SIMD const & r); 182 183 //! Returns the transposed matrix of x 184 //! (From GLM_GTX_simd_mat4 extension). 185 detail::fmat4x4SIMD transpose( 186 detail::fmat4x4SIMD const & x); 187 188 //! Return the determinant of a mat4 matrix. 189 //! (From GLM_GTX_simd_mat4 extension). 190 float determinant( 191 detail::fmat4x4SIMD const & m); 192 193 //! Return the inverse of a mat4 matrix. 194 //! (From GLM_GTX_simd_mat4 extension). 195 detail::fmat4x4SIMD inverse( 196 detail::fmat4x4SIMD const & m); 197 198 /// @} 199 }// namespace glm 200 201 #include "simd_mat4.inl" 202 203 #endif//(GLM_ARCH != GLM_ARCH_PURE) 204 205 #endif//GLM_GTX_simd_mat4 206
