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309 lines
8.3 KiB
C++
309 lines
8.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Created : 2009-05-19
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// Updated : 2009-05-19
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// Licence : This source is under MIT License
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// File : glm/gtx/simd_mat4.hpp
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///////////////////////////////////////////////////////////////////////////////////////////////////
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namespace glm{
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namespace detail
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{
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GLM_FUNC_QUALIFIER fmat4x4SIMD::size_type fmat4x4SIMD::value_size()
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{
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return sizeof(value_type);
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD::size_type fmat4x4SIMD::col_size()
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{
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return 4;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD::size_type fmat4x4SIMD::row_size()
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{
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return 4;
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}
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GLM_FUNC_QUALIFIER fmat4x4SIMD::fmat4x4SIMD()
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{}
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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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tmat4x4<float> 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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//////////////////////////////////////
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// Accesses
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GLM_FUNC_QUALIFIER fvec4SIMD & fmat4x4SIMD::operator[]
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(
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fmat4x4SIMD::size_type i
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)
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{
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assert(
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i >= fmat4x4SIMD::size_type(0) &&
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i < fmat4x4SIMD::col_size());
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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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fmat4x4SIMD::size_type i
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) const
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{
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assert(
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i >= fmat4x4SIMD::size_type(0) &&
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i < fmat4x4SIMD::col_size());
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return this->Data[i];
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}
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//////////////////////////////////////////////////////////////
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// mat4 operators
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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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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(&this->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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}//namespace detail
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namespace gtx{
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namespace simd_mat4
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{
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GLM_FUNC_QUALIFIER detail::tmat4x4<float> mat4_cast
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(
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detail::fmat4x4SIMD const & x
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)
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{
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GLM_ALIGN(16) detail::tmat4x4<float> Result;
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_mm_store_ps(&Result[0][0], x.Data[0].Data);
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_mm_store_ps(&Result[1][0], x.Data[1].Data);
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_mm_store_ps(&Result[2][0], x.Data[2].Data);
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_mm_store_ps(&Result[3][0], x.Data[3].Data);
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return Result;
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}
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GLM_FUNC_QUALIFIER detail::fmat4x4SIMD matrixCompMult
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(
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detail::fmat4x4SIMD const & x,
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detail::fmat4x4SIMD const & y
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)
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{
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detail::fmat4x4SIMD result;
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result[0] = x[0] * y[0];
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result[1] = x[1] * y[1];
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result[2] = x[2] * y[2];
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result[3] = x[3] * y[3];
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return result;
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}
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GLM_FUNC_QUALIFIER detail::fmat4x4SIMD outerProduct
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(
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detail::fvec4SIMD const & c,
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detail::fvec4SIMD const & r
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)
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{
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__m128 Shu0 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(0, 0, 0, 0));
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__m128 Shu1 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(1, 1, 1, 1));
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__m128 Shu2 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(2, 2, 2, 2));
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__m128 Shu3 = _mm_shuffle_ps(r.Data, r.Data, _MM_SHUFFLE(3, 3, 3, 3));
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detail::fmat4x4SIMD result(detail::fmat4x4SIMD::null);
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result[0].Data = _mm_mul_ps(c.Data, Shu0);
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result[1].Data = _mm_mul_ps(c.Data, Shu1);
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result[2].Data = _mm_mul_ps(c.Data, Shu2);
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result[3].Data = _mm_mul_ps(c.Data, Shu3);
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return result;
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}
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GLM_FUNC_QUALIFIER detail::fmat4x4SIMD transpose(detail::fmat4x4SIMD const & m)
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{
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detail::fmat4x4SIMD result;
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detail::sse_transpose_ps(&m[0].Data, &result[0].Data);
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return result;
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}
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GLM_FUNC_QUALIFIER float determinant(detail::fmat4x4SIMD const & m)
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{
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float Result;
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_mm_store_ss(&Result, detail::sse_det_ps(&m[0].Data));
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return Result;
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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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}//namespace simd_mat4
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}//namespace gtx
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}//namespace glm
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