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#include "type_mat4x4.hpp" |
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namespace glm |
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{ |
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GLM_FUNC_QUALIFIER __m128 sse_dot_ps(__m128 v1, __m128 v2) |
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{ |
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__m128 mul0 = _mm_mul_ps(v1, v2); |
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__m128 swp0 = _mm_shuffle_ps(mul0, mul0, _MM_SHUFFLE(2, 3, 0, 1)); |
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__m128 add0 = _mm_add_ps(mul0, swp0); |
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__m128 swp1 = _mm_shuffle_ps(add0, add0, _MM_SHUFFLE(0, 1, 2, 3)); |
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__m128 add1 = _mm_add_ps(add0, swp1); |
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return add1; |
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} |
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template <> |
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GLM_FUNC_QUALIFIER tmat4x4<float, simd> inverse(tmat4x4<float, simd> const& m) |
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{ |
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__m128 Fac0; |
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{ |
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// valType SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3]; |
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// valType SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3]; |
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// valType SubFactor06 = m[1][2] * m[3][3] - m[3][2] * m[1][3]; |
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// valType SubFactor13 = m[1][2] * m[2][3] - m[2][2] * m[1][3]; |
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__m128 Swp0a = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(3, 3, 3, 3)); |
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__m128 Swp0b = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(2, 2, 2, 2)); |
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__m128 Swp00 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(2, 2, 2, 2)); |
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__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp03 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(3, 3, 3, 3)); |
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__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); |
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__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); |
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Fac0 = _mm_sub_ps(Mul00, Mul01); |
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} |
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__m128 Fac1; |
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{ |
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// valType SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3]; |
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// valType SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3]; |
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// valType SubFactor07 = m[1][1] * m[3][3] - m[3][1] * m[1][3]; |
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// valType SubFactor14 = m[1][1] * m[2][3] - m[2][1] * m[1][3]; |
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__m128 Swp0a = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(3, 3, 3, 3)); |
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__m128 Swp0b = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(1, 1, 1, 1)); |
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__m128 Swp00 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(1, 1, 1, 1)); |
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__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp03 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(3, 3, 3, 3)); |
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__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); |
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__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); |
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Fac1 = _mm_sub_ps(Mul00, Mul01); |
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} |
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__m128 Fac2; |
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{ |
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// valType SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2]; |
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// valType SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2]; |
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// valType SubFactor08 = m[1][1] * m[3][2] - m[3][1] * m[1][2]; |
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// valType SubFactor15 = m[1][1] * m[2][2] - m[2][1] * m[1][2]; |
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__m128 Swp0a = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(2, 2, 2, 2)); |
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__m128 Swp0b = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(1, 1, 1, 1)); |
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__m128 Swp00 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(1, 1, 1, 1)); |
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__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp03 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(2, 2, 2, 2)); |
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__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); |
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__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); |
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Fac2 = _mm_sub_ps(Mul00, Mul01); |
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} |
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__m128 Fac3; |
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{ |
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// valType SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3]; |
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// valType SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3]; |
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// valType SubFactor09 = m[1][0] * m[3][3] - m[3][0] * m[1][3]; |
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// valType SubFactor16 = m[1][0] * m[2][3] - m[2][0] * m[1][3]; |
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__m128 Swp0a = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(3, 3, 3, 3)); |
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__m128 Swp0b = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(0, 0, 0, 0)); |
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__m128 Swp00 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(0, 0, 0, 0)); |
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__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp03 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(3, 3, 3, 3)); |
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__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); |
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__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); |
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Fac3 = _mm_sub_ps(Mul00, Mul01); |
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} |
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__m128 Fac4; |
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{ |
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// valType SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2]; |
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// valType SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2]; |
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// valType SubFactor10 = m[1][0] * m[3][2] - m[3][0] * m[1][2]; |
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// valType SubFactor17 = m[1][0] * m[2][2] - m[2][0] * m[1][2]; |
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__m128 Swp0a = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(2, 2, 2, 2)); |
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__m128 Swp0b = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(0, 0, 0, 0)); |
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__m128 Swp00 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(0, 0, 0, 0)); |
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__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp03 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(2, 2, 2, 2)); |
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__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); |
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__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); |
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Fac4 = _mm_sub_ps(Mul00, Mul01); |
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} |
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__m128 Fac5; |
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{ |
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// valType SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1]; |
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// valType SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1]; |
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// valType SubFactor12 = m[1][0] * m[3][1] - m[3][0] * m[1][1]; |
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// valType SubFactor18 = m[1][0] * m[2][1] - m[2][0] * m[1][1]; |
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__m128 Swp0a = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(1, 1, 1, 1)); |
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__m128 Swp0b = _mm_shuffle_ps(m[3].data, m[2].data, _MM_SHUFFLE(0, 0, 0, 0)); |
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__m128 Swp00 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(0, 0, 0, 0)); |
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__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); |
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__m128 Swp03 = _mm_shuffle_ps(m[2].data, m[1].data, _MM_SHUFFLE(1, 1, 1, 1)); |
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__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); |
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__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); |
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Fac5 = _mm_sub_ps(Mul00, Mul01); |
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} |
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__m128 SignA = _mm_set_ps( 1.0f,-1.0f, 1.0f,-1.0f); |
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__m128 SignB = _mm_set_ps(-1.0f, 1.0f,-1.0f, 1.0f); |
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// m[1][0] |
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// m[0][0] |
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// m[0][0] |
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// m[0][0] |
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__m128 Temp0 = _mm_shuffle_ps(m[1].data, m[0].data, _MM_SHUFFLE(0, 0, 0, 0)); |
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__m128 Vec0 = _mm_shuffle_ps(Temp0, Temp0, _MM_SHUFFLE(2, 2, 2, 0)); |
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// m[1][1] |
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// m[0][1] |
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// m[0][1] |
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// m[0][1] |
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__m128 Temp1 = _mm_shuffle_ps(m[1].data, m[0].data, _MM_SHUFFLE(1, 1, 1, 1)); |
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__m128 Vec1 = _mm_shuffle_ps(Temp1, Temp1, _MM_SHUFFLE(2, 2, 2, 0)); |
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// m[1][2] |
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// m[0][2] |
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// m[0][2] |
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// m[0][2] |
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__m128 Temp2 = _mm_shuffle_ps(m[1].data, m[0].data, _MM_SHUFFLE(2, 2, 2, 2)); |
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__m128 Vec2 = _mm_shuffle_ps(Temp2, Temp2, _MM_SHUFFLE(2, 2, 2, 0)); |
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// m[1][3] |
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// m[0][3] |
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// m[0][3] |
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// m[0][3] |
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__m128 Temp3 = _mm_shuffle_ps(m[1].data, m[0].data, _MM_SHUFFLE(3, 3, 3, 3)); |
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__m128 Vec3 = _mm_shuffle_ps(Temp3, Temp3, _MM_SHUFFLE(2, 2, 2, 0)); |
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// col0 |
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// + (Vec1[0] * Fac0[0] - Vec2[0] * Fac1[0] + Vec3[0] * Fac2[0]), |
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// - (Vec1[1] * Fac0[1] - Vec2[1] * Fac1[1] + Vec3[1] * Fac2[1]), |
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// + (Vec1[2] * Fac0[2] - Vec2[2] * Fac1[2] + Vec3[2] * Fac2[2]), |
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// - (Vec1[3] * Fac0[3] - Vec2[3] * Fac1[3] + Vec3[3] * Fac2[3]), |
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__m128 Mul00 = _mm_mul_ps(Vec1, Fac0); |
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__m128 Mul01 = _mm_mul_ps(Vec2, Fac1); |
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__m128 Mul02 = _mm_mul_ps(Vec3, Fac2); |
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__m128 Sub00 = _mm_sub_ps(Mul00, Mul01); |
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__m128 Add00 = _mm_add_ps(Sub00, Mul02); |
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__m128 Inv0 = _mm_mul_ps(SignB, Add00); |
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// col1 |
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// - (Vec0[0] * Fac0[0] - Vec2[0] * Fac3[0] + Vec3[0] * Fac4[0]), |
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// + (Vec0[0] * Fac0[1] - Vec2[1] * Fac3[1] + Vec3[1] * Fac4[1]), |
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// - (Vec0[0] * Fac0[2] - Vec2[2] * Fac3[2] + Vec3[2] * Fac4[2]), |
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// + (Vec0[0] * Fac0[3] - Vec2[3] * Fac3[3] + Vec3[3] * Fac4[3]), |
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__m128 Mul03 = _mm_mul_ps(Vec0, Fac0); |
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__m128 Mul04 = _mm_mul_ps(Vec2, Fac3); |
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__m128 Mul05 = _mm_mul_ps(Vec3, Fac4); |
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__m128 Sub01 = _mm_sub_ps(Mul03, Mul04); |
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__m128 Add01 = _mm_add_ps(Sub01, Mul05); |
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__m128 Inv1 = _mm_mul_ps(SignA, Add01); |
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// col2 |
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// + (Vec0[0] * Fac1[0] - Vec1[0] * Fac3[0] + Vec3[0] * Fac5[0]), |
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// - (Vec0[0] * Fac1[1] - Vec1[1] * Fac3[1] + Vec3[1] * Fac5[1]), |
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// + (Vec0[0] * Fac1[2] - Vec1[2] * Fac3[2] + Vec3[2] * Fac5[2]), |
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// - (Vec0[0] * Fac1[3] - Vec1[3] * Fac3[3] + Vec3[3] * Fac5[3]), |
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__m128 Mul06 = _mm_mul_ps(Vec0, Fac1); |
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__m128 Mul07 = _mm_mul_ps(Vec1, Fac3); |
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__m128 Mul08 = _mm_mul_ps(Vec3, Fac5); |
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__m128 Sub02 = _mm_sub_ps(Mul06, Mul07); |
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__m128 Add02 = _mm_add_ps(Sub02, Mul08); |
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__m128 Inv2 = _mm_mul_ps(SignB, Add02); |
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// col3 |
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// - (Vec1[0] * Fac2[0] - Vec1[0] * Fac4[0] + Vec2[0] * Fac5[0]), |
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// + (Vec1[0] * Fac2[1] - Vec1[1] * Fac4[1] + Vec2[1] * Fac5[1]), |
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// - (Vec1[0] * Fac2[2] - Vec1[2] * Fac4[2] + Vec2[2] * Fac5[2]), |
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// + (Vec1[0] * Fac2[3] - Vec1[3] * Fac4[3] + Vec2[3] * Fac5[3])); |
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__m128 Mul09 = _mm_mul_ps(Vec0, Fac2); |
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__m128 Mul10 = _mm_mul_ps(Vec1, Fac4); |
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__m128 Mul11 = _mm_mul_ps(Vec2, Fac5); |
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__m128 Sub03 = _mm_sub_ps(Mul09, Mul10); |
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__m128 Add03 = _mm_add_ps(Sub03, Mul11); |
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__m128 Inv3 = _mm_mul_ps(SignA, Add03); |
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__m128 Row0 = _mm_shuffle_ps(Inv0, Inv1, _MM_SHUFFLE(0, 0, 0, 0)); |
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__m128 Row1 = _mm_shuffle_ps(Inv2, Inv3, _MM_SHUFFLE(0, 0, 0, 0)); |
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__m128 Row2 = _mm_shuffle_ps(Row0, Row1, _MM_SHUFFLE(2, 0, 2, 0)); |
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// valType Determinant = m[0][0] * Inverse[0][0] |
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// + m[0][1] * Inverse[1][0] |
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// + m[0][2] * Inverse[2][0] |
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// + m[0][3] * Inverse[3][0]; |
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__m128 Det0 = sse_dot_ps(m[0].data, Row2); |
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__m128 Rcp0 = _mm_rcp_ps(Det0); |
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//__m128 Rcp0 = _mm_div_ps(one, Det0); |
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// Inverse /= Determinant; |
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tmat4x4<float, simd> Result(uninitialize); |
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Result[0].data = _mm_mul_ps(Inv0, Rcp0); |
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Result[1].data = _mm_mul_ps(Inv1, Rcp0); |
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Result[2].data = _mm_mul_ps(Inv2, Rcp0); |
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Result[3].data = _mm_mul_ps(Inv3, Rcp0); |
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return Result; |
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} |
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}//namespace glm |
@ -0,0 +1,7 @@ |
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/// @ref core |
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/// @file glm/detail/type_mat4x4_sse2.inl |
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namespace glm |
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{ |
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}//namespace glm |
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