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https://github.com/g-truc/glm.git
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607 lines
13 KiB
C++
607 lines
13 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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/// OpenGL Mathematics (glm.g-truc.net)
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///
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/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
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/// Permission is hereby granted, free of charge, to any person obtaining a copy
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/// of this software and associated documentation files (the "Software"), to deal
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/// in the Software without restriction, including without limitation the rights
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/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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/// copies of the Software, and to permit persons to whom the Software is
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/// furnished to do so, subject to the following conditions:
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///
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/// The above copyright notice and this permission notice shall be included in
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/// all copies or substantial portions of the Software.
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///
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/// Restrictions:
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/// By making use of the Software for military purposes, you choose to make
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/// a Bunny unhappy.
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///
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/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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/// THE SOFTWARE.
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///
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/// @ref gtx_simd_mat4
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/// @file glm/gtx/simd_mat4.inl
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/// @date 2009-05-07 / 2011-06-07
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/// @author Christophe Riccio
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///////////////////////////////////////////////////////////////////////////////////////////////////
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namespace glm{
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namespace detail{
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GLM_FUNC_QUALIFIER length_t fmat4x4SIMD::length() const
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{
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return 4;
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}
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//////////////////////////////////////
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// Accesses
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GLM_FUNC_QUALIFIER fvec4SIMD & fmat4x4SIMD::operator[]
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(
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length_t i
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)
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{
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assert(i < this->length());
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return this->Data[i];
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}
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GLM_FUNC_QUALIFIER fvec4SIMD const & fmat4x4SIMD::operator[]
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(
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length_t i
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) const
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{
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assert(i < this->length());
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return this->Data[i];
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}
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//////////////////////////////////////////////////////////////
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// Constructors
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#if !GLM_HAS_DEFAULTED_FUNCTIONS || !defined(GLM_FORCE_NO_CTOR_INIT)
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GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD()
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{
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# ifndef GLM_FORCE_NO_CTOR_INIT
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this->Data[0] = fvec4SIMD(1, 0, 0, 0);
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this->Data[1] = fvec4SIMD(0, 1, 0, 0);
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this->Data[2] = fvec4SIMD(0, 0, 1, 0);
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this->Data[3] = fvec4SIMD(0, 0, 0, 1);
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# endif
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}
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# endif//!GLM_HAS_DEFAULTED_FUNCTIONS
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GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD(float const & s)
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{
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this->Data[0] = fvec4SIMD(s, 0, 0, 0);
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this->Data[1] = fvec4SIMD(0, s, 0, 0);
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this->Data[2] = fvec4SIMD(0, 0, s, 0);
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this->Data[3] = fvec4SIMD(0, 0, 0, s);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD
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(
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float const & x0, float const & y0, float const & z0, float const & w0,
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float const & x1, float const & y1, float const & z1, float const & w1,
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float const & x2, float const & y2, float const & z2, float const & w2,
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float const & x3, float const & y3, float const & z3, float const & w3
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)
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{
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this->Data[0] = fvec4SIMD(x0, y0, z0, w0);
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this->Data[1] = fvec4SIMD(x1, y1, z1, w1);
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this->Data[2] = fvec4SIMD(x2, y2, z2, w2);
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this->Data[3] = fvec4SIMD(x3, y3, z3, w3);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD
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(
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fvec4SIMD const & v0,
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fvec4SIMD const & v1,
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fvec4SIMD const & v2,
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fvec4SIMD const & v3
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)
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{
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this->Data[0] = v0;
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this->Data[1] = v1;
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this->Data[2] = v2;
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this->Data[3] = v3;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD
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(
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mat4 const & m
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)
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{
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this->Data[0] = fvec4SIMD(m[0]);
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this->Data[1] = fvec4SIMD(m[1]);
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this->Data[2] = fvec4SIMD(m[2]);
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this->Data[3] = fvec4SIMD(m[3]);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD
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(
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__m128 const in[4]
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)
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{
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this->Data[0] = in[0];
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this->Data[1] = in[1];
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this->Data[2] = in[2];
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this->Data[3] = in[3];
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}
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//////////////////////////////////////////////////////////////
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// mat4 operators
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#if !GLM_HAS_DEFAULTED_FUNCTIONS
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GLM_FUNC_QUALIFIER fmat4x4SIMD& fmat4x4SIMD::operator=
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(
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fmat4x4SIMD const & m
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)
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{
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this->Data[0] = m[0];
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this->Data[1] = m[1];
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this->Data[2] = m[2];
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this->Data[3] = m[3];
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return *this;
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}
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#endif//!GLM_HAS_DEFAULTED_FUNCTIONS
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GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator+=
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(
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fmat4x4SIMD const & m
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)
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{
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this->Data[0].Data = _mm_add_ps(this->Data[0].Data, m[0].Data);
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this->Data[1].Data = _mm_add_ps(this->Data[1].Data, m[1].Data);
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this->Data[2].Data = _mm_add_ps(this->Data[2].Data, m[2].Data);
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this->Data[3].Data = _mm_add_ps(this->Data[3].Data, m[3].Data);
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return *this;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator-=
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(
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fmat4x4SIMD const & m
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)
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{
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this->Data[0].Data = _mm_sub_ps(this->Data[0].Data, m[0].Data);
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this->Data[1].Data = _mm_sub_ps(this->Data[1].Data, m[1].Data);
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this->Data[2].Data = _mm_sub_ps(this->Data[2].Data, m[2].Data);
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this->Data[3].Data = _mm_sub_ps(this->Data[3].Data, m[3].Data);
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return *this;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator*=
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(
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fmat4x4SIMD const & m
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)
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{
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sse_mul_ps(&this->Data[0].Data, &m.Data[0].Data, &this->Data[0].Data);
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return *this;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator/=
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(
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fmat4x4SIMD const & m
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)
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{
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__m128 Inv[4];
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sse_inverse_ps(&m.Data[0].Data, Inv);
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sse_mul_ps(&this->Data[0].Data, Inv, &this->Data[0].Data);
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return *this;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator+=
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(
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float const & s
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)
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{
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__m128 Operand = _mm_set_ps1(s);
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this->Data[0].Data = _mm_add_ps(this->Data[0].Data, Operand);
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this->Data[1].Data = _mm_add_ps(this->Data[1].Data, Operand);
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this->Data[2].Data = _mm_add_ps(this->Data[2].Data, Operand);
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this->Data[3].Data = _mm_add_ps(this->Data[3].Data, Operand);
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return *this;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator-=
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(
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float const & s
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)
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{
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__m128 Operand = _mm_set_ps1(s);
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this->Data[0].Data = _mm_sub_ps(this->Data[0].Data, Operand);
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this->Data[1].Data = _mm_sub_ps(this->Data[1].Data, Operand);
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this->Data[2].Data = _mm_sub_ps(this->Data[2].Data, Operand);
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this->Data[3].Data = _mm_sub_ps(this->Data[3].Data, Operand);
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return *this;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator*=
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(
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float const & s
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)
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{
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__m128 Operand = _mm_set_ps1(s);
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this->Data[0].Data = _mm_mul_ps(this->Data[0].Data, Operand);
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this->Data[1].Data = _mm_mul_ps(this->Data[1].Data, Operand);
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this->Data[2].Data = _mm_mul_ps(this->Data[2].Data, Operand);
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this->Data[3].Data = _mm_mul_ps(this->Data[3].Data, Operand);
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return *this;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator/=
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(
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float const & s
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)
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{
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__m128 Operand = _mm_div_ps(one, _mm_set_ps1(s));
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this->Data[0].Data = _mm_mul_ps(this->Data[0].Data, Operand);
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this->Data[1].Data = _mm_mul_ps(this->Data[1].Data, Operand);
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this->Data[2].Data = _mm_mul_ps(this->Data[2].Data, Operand);
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this->Data[3].Data = _mm_mul_ps(this->Data[3].Data, Operand);
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return *this;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator++ ()
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{
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this->Data[0].Data = _mm_add_ps(this->Data[0].Data, one);
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this->Data[1].Data = _mm_add_ps(this->Data[1].Data, one);
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this->Data[2].Data = _mm_add_ps(this->Data[2].Data, one);
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this->Data[3].Data = _mm_add_ps(this->Data[3].Data, one);
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return *this;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD & fmat4x4SIMD::operator-- ()
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{
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this->Data[0].Data = _mm_sub_ps(this->Data[0].Data, one);
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this->Data[1].Data = _mm_sub_ps(this->Data[1].Data, one);
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this->Data[2].Data = _mm_sub_ps(this->Data[2].Data, one);
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this->Data[3].Data = _mm_sub_ps(this->Data[3].Data, one);
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return *this;
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}
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//////////////////////////////////////////////////////////////
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// Binary operators
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator+
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(
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const fmat4x4SIMD &m,
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float const & s
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)
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{
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return detail::fmat4x4SIMD
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(
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m[0] + s,
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m[1] + s,
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m[2] + s,
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m[3] + s
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);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator+
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(
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float const & s,
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const fmat4x4SIMD &m
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)
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{
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return detail::fmat4x4SIMD
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(
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m[0] + s,
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m[1] + s,
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m[2] + s,
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m[3] + s
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);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator+
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(
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const fmat4x4SIMD &m1,
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const fmat4x4SIMD &m2
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)
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{
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return detail::fmat4x4SIMD
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(
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m1[0] + m2[0],
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m1[1] + m2[1],
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m1[2] + m2[2],
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m1[3] + m2[3]
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);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator-
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(
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const fmat4x4SIMD &m,
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float const & s
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)
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{
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return detail::fmat4x4SIMD
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(
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m[0] - s,
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m[1] - s,
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m[2] - s,
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m[3] - s
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);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator-
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(
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float const & s,
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const fmat4x4SIMD &m
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)
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{
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return detail::fmat4x4SIMD
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(
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s - m[0],
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s - m[1],
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s - m[2],
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s - m[3]
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);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator-
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(
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const fmat4x4SIMD &m1,
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const fmat4x4SIMD &m2
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)
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{
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return detail::fmat4x4SIMD
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(
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m1[0] - m2[0],
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m1[1] - m2[1],
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m1[2] - m2[2],
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m1[3] - m2[3]
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);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator*
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(
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const fmat4x4SIMD &m,
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float const & s
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)
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{
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return detail::fmat4x4SIMD
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(
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m[0] * s,
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m[1] * s,
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m[2] * s,
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m[3] * s
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);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator*
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(
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float const & s,
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const fmat4x4SIMD &m
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)
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{
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return detail::fmat4x4SIMD
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(
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m[0] * s,
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m[1] * s,
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m[2] * s,
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m[3] * s
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);
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}
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GLM_FUNC_QUALIFIER fvec4SIMD operator*
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(
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const fmat4x4SIMD &m,
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fvec4SIMD const & v
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)
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{
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return sse_mul_ps(&m.Data[0].Data, v.Data);
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}
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GLM_FUNC_QUALIFIER fvec4SIMD operator*
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(
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fvec4SIMD const & v,
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const fmat4x4SIMD &m
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)
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{
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return sse_mul_ps(v.Data, &m.Data[0].Data);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator*
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(
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const fmat4x4SIMD &m1,
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const fmat4x4SIMD &m2
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)
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{
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fmat4x4SIMD result;
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sse_mul_ps(&m1.Data[0].Data, &m2.Data[0].Data, &result.Data[0].Data);
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return result;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator/
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(
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const fmat4x4SIMD &m,
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float const & s
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)
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{
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return detail::fmat4x4SIMD
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(
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m[0] / s,
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m[1] / s,
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m[2] / s,
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m[3] / s
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);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator/
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(
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float const & s,
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const fmat4x4SIMD &m
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)
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{
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return detail::fmat4x4SIMD
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(
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s / m[0],
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s / m[1],
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s / m[2],
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s / m[3]
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);
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}
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GLM_FUNC_QUALIFIER detail::fmat4x4SIMD inverse(detail::fmat4x4SIMD const & m)
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{
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detail::fmat4x4SIMD result;
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detail::sse_inverse_ps(&m[0].Data, &result[0].Data);
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return result;
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}
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GLM_FUNC_QUALIFIER fvec4SIMD operator/
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(
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const fmat4x4SIMD & m,
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fvec4SIMD const & v
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)
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{
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return inverse(m) * v;
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}
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GLM_FUNC_QUALIFIER fvec4SIMD operator/
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(
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fvec4SIMD const & v,
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const fmat4x4SIMD &m
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)
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{
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return v * inverse(m);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD operator/
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(
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const fmat4x4SIMD &m1,
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const fmat4x4SIMD &m2
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)
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{
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__m128 result[4];
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__m128 inv[4];
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sse_inverse_ps(&m2.Data[0].Data, inv);
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sse_mul_ps(&m1.Data[0].Data, inv, result);
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return fmat4x4SIMD(result);
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}
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//////////////////////////////////////////////////////////////
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// Unary constant operators
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|
GLM_FUNC_QUALIFIER fmat4x4SIMD const operator-
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(
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fmat4x4SIMD const & m
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)
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|
{
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return detail::fmat4x4SIMD
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|
(
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-m[0],
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-m[1],
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-m[2],
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-m[3]
|
|
);
|
|
}
|
|
|
|
GLM_FUNC_QUALIFIER fmat4x4SIMD const operator--
|
|
(
|
|
fmat4x4SIMD const & m,
|
|
int
|
|
)
|
|
{
|
|
return detail::fmat4x4SIMD
|
|
(
|
|
m[0] - 1.0f,
|
|
m[1] - 1.0f,
|
|
m[2] - 1.0f,
|
|
m[3] - 1.0f
|
|
);
|
|
}
|
|
|
|
GLM_FUNC_QUALIFIER fmat4x4SIMD const operator++
|
|
(
|
|
fmat4x4SIMD const & m,
|
|
int
|
|
)
|
|
{
|
|
return detail::fmat4x4SIMD
|
|
(
|
|
m[0] + 1.0f,
|
|
m[1] + 1.0f,
|
|
m[2] + 1.0f,
|
|
m[3] + 1.0f
|
|
);
|
|
}
|
|
|
|
}//namespace detail
|
|
|
|
GLM_FUNC_QUALIFIER mat4 mat4_cast
|
|
(
|
|
detail::fmat4x4SIMD const & x
|
|
)
|
|
{
|
|
GLM_ALIGN(16) mat4 Result;
|
|
_mm_store_ps(&Result[0][0], x.Data[0].Data);
|
|
_mm_store_ps(&Result[1][0], x.Data[1].Data);
|
|
_mm_store_ps(&Result[2][0], x.Data[2].Data);
|
|
_mm_store_ps(&Result[3][0], x.Data[3].Data);
|
|
return Result;
|
|
}
|
|
|
|
GLM_FUNC_QUALIFIER detail::fmat4x4SIMD matrixCompMult
|
|
(
|
|
detail::fmat4x4SIMD const & x,
|
|
detail::fmat4x4SIMD const & y
|
|
)
|
|
{
|
|
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;
|
|
}
|
|
|
|
GLM_FUNC_QUALIFIER detail::fmat4x4SIMD outerProduct
|
|
(
|
|
detail::fvec4SIMD const & c,
|
|
detail::fvec4SIMD const & r
|
|
)
|
|
{
|
|
__m128 Shu0 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(0, 0, 0, 0));
|
|
__m128 Shu1 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(1, 1, 1, 1));
|
|
__m128 Shu2 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(2, 2, 2, 2));
|
|
__m128 Shu3 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(3, 3, 3, 3));
|
|
|
|
detail::fmat4x4SIMD result(uninitialize);
|
|
result[0].Data = _mm_mul_ps(c.Data, Shu0);
|
|
result[1].Data = _mm_mul_ps(c.Data, Shu1);
|
|
result[2].Data = _mm_mul_ps(c.Data, Shu2);
|
|
result[3].Data = _mm_mul_ps(c.Data, Shu3);
|
|
return result;
|
|
}
|
|
|
|
GLM_FUNC_QUALIFIER detail::fmat4x4SIMD transpose(detail::fmat4x4SIMD const & m)
|
|
{
|
|
detail::fmat4x4SIMD result;
|
|
detail::sse_transpose_ps(&m[0].Data, &result[0].Data);
|
|
return result;
|
|
}
|
|
|
|
GLM_FUNC_QUALIFIER float determinant(detail::fmat4x4SIMD const & m)
|
|
{
|
|
float Result;
|
|
_mm_store_ss(&Result, detail::sse_det_ps(&m[0].Data));
|
|
return Result;
|
|
}
|
|
|
|
}//namespace glm
|