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Added determinant SSE draft
This commit is contained in:
Christophe Riccio
parent
eed300aeb5
commit
e3ae7e3db5
@ -12,6 +12,20 @@ static const __m128 pi = _mm_set_ps1(3.141592653589793238462643383279f);
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static const __m128 _m128_rad_ps = _mm_set_ps1(3.141592653589793238462643383279f / 180.f);
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static const __m128 _m128_rad_ps = _mm_set_ps1(3.141592653589793238462643383279f / 180.f);
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static const __m128 _m128_deg_ps = _mm_set_ps1(180.f / 3.141592653589793238462643383279f);
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static const __m128 _m128_deg_ps = _mm_set_ps1(180.f / 3.141592653589793238462643383279f);
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template <typename matType>
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inline matType _mm_comp_mul_ps
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(
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__m128 const in1[4],
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__m128 const in2[4],
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__m128 out[4]
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)
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{
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out[0] = _mm_mul_ps(in1[0], in2[0]);
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out[1] = _mm_mul_ps(in1[1], in2[1]);
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out[2] = _mm_mul_ps(in1[2], in2[2]);
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out[3] = _mm_mul_ps(in1[3], in2[3]);
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}
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inline void _mm_add_ps(__m128 in1[4], __m128 in2[4], __m128 out[4])
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inline void _mm_add_ps(__m128 in1[4], __m128 in2[4], __m128 out[4])
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{
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{
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{
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{
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@ -167,6 +181,297 @@ inline void _mm_transpose_ps(__m128 const in[4], __m128 out[4])
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out[3] = _mm_shuffle_ps(tmp2, tmp3, 0xDD);
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out[3] = _mm_shuffle_ps(tmp2, tmp3, 0xDD);
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}
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}
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inline __m128 _mm_det_ps(__m128 const in[4])
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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(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3));
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__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2));
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__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _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(in[2], in[1], _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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bool stop = true;
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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(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3));
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__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1));
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__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _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(in[2], in[1], _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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bool stop = true;
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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(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2));
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__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1));
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__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _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(in[2], in[1], _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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bool stop = true;
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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(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3));
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__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0));
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__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _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(in[2], in[1], _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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bool stop = true;
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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(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2));
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__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0));
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__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _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(in[2], in[1], _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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bool stop = true;
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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(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1));
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__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0));
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__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _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(in[2], in[1], _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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bool stop = true;
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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(in[1], in[0], _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(in[1], in[0], _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(in[1], in[0], _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(in[1], in[0], _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 = _mm_dot_ps(in[0], Row2);
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return Det0;
|
||||||
|
}
|
||||||
|
|
||||||
|
template <typename T>
|
||||||
|
inline typename detail::tmat4x4<T>::value_type _mm_det2_ps
|
||||||
|
(
|
||||||
|
__m128 const & m[4]
|
||||||
|
)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(detail::type<T>::is_float, "'determinant' only accept floating-point inputs");
|
||||||
|
|
||||||
|
//T SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3];
|
||||||
|
//T SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3];
|
||||||
|
//T SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2];
|
||||||
|
//T SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3];
|
||||||
|
//T SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2];
|
||||||
|
//T SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1];
|
||||||
|
|
||||||
|
// First 2 columns
|
||||||
|
__m128 Swp2A = _mm_shuffle_ps(m[2], m[2], _MM_SHUFFLE(0, 1, 1, 2));
|
||||||
|
__m128 Swp3A = _mm_shuffle_ps(m[3], m[3], _MM_SHUFFLE(3, 2, 3, 3));
|
||||||
|
__m128 MulA = __mm_mul_ps(Swp2A, Swp3A);
|
||||||
|
|
||||||
|
// Second 2 columns
|
||||||
|
__m128 Swp2B = _mm_shuffle_ps(m[2], m[2], _MM_SHUFFLE(0, 1, 1, 2));
|
||||||
|
__m128 Swp3B = _mm_shuffle_ps(m[3], m[3], _MM_SHUFFLE(3, 2, 3, 3));
|
||||||
|
__m128 MulB = __mm_mul_ps(Swp2A, Swp3A);
|
||||||
|
|
||||||
|
// Columns subtraction
|
||||||
|
__m128 SubAB = __mm_sub_ps(MulA, MulB);
|
||||||
|
|
||||||
|
// Last 2 rows
|
||||||
|
__m128 Swp2C = _mm_shuffle_ps(m[2], m[2], _MM_SHUFFLE(1, 2, 0, 0));
|
||||||
|
__m128 Swp3C = _mm_shuffle_ps(m[3], m[3], _MM_SHUFFLE(0, 0, 1, 2));
|
||||||
|
__m128 MulC = __mm_mul_ps(Swp2C, Swp3C);
|
||||||
|
__m128 SwpD = __mm_hl_ps(MulC);
|
||||||
|
|
||||||
|
//detail::tvec4<T> DetCof(
|
||||||
|
// + (m[1][1] * SubFactor00 - m[1][2] * SubFactor01 + m[1][3] * SubFactor02),
|
||||||
|
// - (m[1][0] * SubFactor00 - m[1][2] * SubFactor03 + m[1][3] * SubFactor04),
|
||||||
|
// + (m[1][0] * SubFactor01 - m[1][1] * SubFactor03 + m[1][3] * SubFactor05),
|
||||||
|
// - (m[1][0] * SubFactor02 - m[1][1] * SubFactor04 + m[1][2] * SubFactor05));
|
||||||
|
|
||||||
|
__128 SubFacA = _mm_shuffle_ps(SubAB, SubAB, _MM_SHUFFLE(2, 1, 0, 0));
|
||||||
|
__128 SwpFacA = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(0, 0, 0, 1));
|
||||||
|
__128 MulFacA = __mm_mul_ps(SwpFacA, SubFacA);
|
||||||
|
|
||||||
|
__128 SubFacB = ;
|
||||||
|
__128 SwpFacB = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(1, 1, 2, 2));
|
||||||
|
__128 MulFacB = __mm_mul_ps(SwpFacB, SubFacB);
|
||||||
|
|
||||||
|
__128 SubRes = __mm_sub_ps(MulFacA, MulFacA);
|
||||||
|
|
||||||
|
__128 SubFacC = ;
|
||||||
|
__128 SwpFacC = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(1, 1, 2, 2));
|
||||||
|
__128 MulFacC = __mm_mul_ps(SwpFacC, SubFacC);
|
||||||
|
|
||||||
|
__m128 AddRes = __mm_add_ps(SubRes, MulFacC);
|
||||||
|
__m128 DetCof = __mm_mul_ps(AddRes, _mm_set_ps( 1.0f,-1.0f, 1.0f,-1.0f));
|
||||||
|
|
||||||
|
//return m[0][0] * DetCof[0]
|
||||||
|
// + m[0][1] * DetCof[1]
|
||||||
|
// + m[0][2] * DetCof[2]
|
||||||
|
// + m[0][3] * DetCof[3];
|
||||||
|
|
||||||
|
return _mm_dot_ps(m[0], Signed);
|
||||||
|
}
|
||||||
|
|
||||||
inline void _mm_inverse_ps(__m128 const in[4], __m128 out[4])
|
inline void _mm_inverse_ps(__m128 const in[4], __m128 out[4])
|
||||||
{
|
{
|
||||||
__m128 Fac0;
|
__m128 Fac0;
|
||||||
@ -702,3 +1007,11 @@ void _mm_rotate_ps(__m128 const in[4], float Angle, float const v[3], __m128 out
|
|||||||
//return Result;
|
//return Result;
|
||||||
_mm_mul_ps(in, Result, out);
|
_mm_mul_ps(in, Result, out);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void _mm_outer_ps(__m128 const & c, __m128 const & r, __m128 out[4])
|
||||||
|
{
|
||||||
|
out[0] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(0, 0, 0, 0));
|
||||||
|
out[1] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(1, 1, 1, 1));
|
||||||
|
out[2] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(2, 2, 2, 2));
|
||||||
|
out[3] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(3, 3, 3, 3));
|
||||||
|
}
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user