/// @ref simd | |
/// @file glm/simd/matrix.h | |
#pragma once | |
#include "geometric.h" | |
#if GLM_ARCH & GLM_ARCH_SSE2_BIT | |
GLM_FUNC_QUALIFIER void glm_mat4_matrixCompMult(glm_vec4 const in1[4], glm_vec4 const in2[4], glm_vec4 out[4]) | |
{ | |
out[0] = _mm_mul_ps(in1[0], in2[0]); | |
out[1] = _mm_mul_ps(in1[1], in2[1]); | |
out[2] = _mm_mul_ps(in1[2], in2[2]); | |
out[3] = _mm_mul_ps(in1[3], in2[3]); | |
} | |
GLM_FUNC_QUALIFIER void glm_mat4_add(glm_vec4 const in1[4], glm_vec4 const in2[4], glm_vec4 out[4]) | |
{ | |
out[0] = _mm_add_ps(in1[0], in2[0]); | |
out[1] = _mm_add_ps(in1[1], in2[1]); | |
out[2] = _mm_add_ps(in1[2], in2[2]); | |
out[3] = _mm_add_ps(in1[3], in2[3]); | |
} | |
GLM_FUNC_QUALIFIER void glm_mat4_sub(glm_vec4 const in1[4], glm_vec4 const in2[4], glm_vec4 out[4]) | |
{ | |
out[0] = _mm_sub_ps(in1[0], in2[0]); | |
out[1] = _mm_sub_ps(in1[1], in2[1]); | |
out[2] = _mm_sub_ps(in1[2], in2[2]); | |
out[3] = _mm_sub_ps(in1[3], in2[3]); | |
} | |
GLM_FUNC_QUALIFIER glm_vec4 glm_mat4_mul_vec4(glm_vec4 const m[4], glm_vec4 v) | |
{ | |
__m128 v0 = _mm_shuffle_ps(v, v, _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 v1 = _mm_shuffle_ps(v, v, _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 v2 = _mm_shuffle_ps(v, v, _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 v3 = _mm_shuffle_ps(v, v, _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 m0 = _mm_mul_ps(m[0], v0); | |
__m128 m1 = _mm_mul_ps(m[1], v1); | |
__m128 m2 = _mm_mul_ps(m[2], v2); | |
__m128 m3 = _mm_mul_ps(m[3], v3); | |
__m128 a0 = _mm_add_ps(m0, m1); | |
__m128 a1 = _mm_add_ps(m2, m3); | |
__m128 a2 = _mm_add_ps(a0, a1); | |
return a2; | |
} | |
GLM_FUNC_QUALIFIER __m128 glm_vec4_mul_mat4(glm_vec4 v, glm_vec4 const m[4]) | |
{ | |
__m128 i0 = m[0]; | |
__m128 i1 = m[1]; | |
__m128 i2 = m[2]; | |
__m128 i3 = m[3]; | |
__m128 m0 = _mm_mul_ps(v, i0); | |
__m128 m1 = _mm_mul_ps(v, i1); | |
__m128 m2 = _mm_mul_ps(v, i2); | |
__m128 m3 = _mm_mul_ps(v, i3); | |
__m128 u0 = _mm_unpacklo_ps(m0, m1); | |
__m128 u1 = _mm_unpackhi_ps(m0, m1); | |
__m128 a0 = _mm_add_ps(u0, u1); | |
__m128 u2 = _mm_unpacklo_ps(m2, m3); | |
__m128 u3 = _mm_unpackhi_ps(m2, m3); | |
__m128 a1 = _mm_add_ps(u2, u3); | |
__m128 f0 = _mm_movelh_ps(a0, a1); | |
__m128 f1 = _mm_movehl_ps(a1, a0); | |
__m128 f2 = _mm_add_ps(f0, f1); | |
return f2; | |
} | |
GLM_FUNC_QUALIFIER void glm_mat4_mul(glm_vec4 const in1[4], glm_vec4 const in2[4], glm_vec4 out[4]) | |
{ | |
{ | |
__m128 e0 = _mm_shuffle_ps(in2[0], in2[0], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 e1 = _mm_shuffle_ps(in2[0], in2[0], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 e2 = _mm_shuffle_ps(in2[0], in2[0], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 e3 = _mm_shuffle_ps(in2[0], in2[0], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 m0 = _mm_mul_ps(in1[0], e0); | |
__m128 m1 = _mm_mul_ps(in1[1], e1); | |
__m128 m2 = _mm_mul_ps(in1[2], e2); | |
__m128 m3 = _mm_mul_ps(in1[3], e3); | |
__m128 a0 = _mm_add_ps(m0, m1); | |
__m128 a1 = _mm_add_ps(m2, m3); | |
__m128 a2 = _mm_add_ps(a0, a1); | |
out[0] = a2; | |
} | |
{ | |
__m128 e0 = _mm_shuffle_ps(in2[1], in2[1], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 e1 = _mm_shuffle_ps(in2[1], in2[1], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 e2 = _mm_shuffle_ps(in2[1], in2[1], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 e3 = _mm_shuffle_ps(in2[1], in2[1], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 m0 = _mm_mul_ps(in1[0], e0); | |
__m128 m1 = _mm_mul_ps(in1[1], e1); | |
__m128 m2 = _mm_mul_ps(in1[2], e2); | |
__m128 m3 = _mm_mul_ps(in1[3], e3); | |
__m128 a0 = _mm_add_ps(m0, m1); | |
__m128 a1 = _mm_add_ps(m2, m3); | |
__m128 a2 = _mm_add_ps(a0, a1); | |
out[1] = a2; | |
} | |
{ | |
__m128 e0 = _mm_shuffle_ps(in2[2], in2[2], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 e1 = _mm_shuffle_ps(in2[2], in2[2], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 e2 = _mm_shuffle_ps(in2[2], in2[2], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 e3 = _mm_shuffle_ps(in2[2], in2[2], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 m0 = _mm_mul_ps(in1[0], e0); | |
__m128 m1 = _mm_mul_ps(in1[1], e1); | |
__m128 m2 = _mm_mul_ps(in1[2], e2); | |
__m128 m3 = _mm_mul_ps(in1[3], e3); | |
__m128 a0 = _mm_add_ps(m0, m1); | |
__m128 a1 = _mm_add_ps(m2, m3); | |
__m128 a2 = _mm_add_ps(a0, a1); | |
out[2] = a2; | |
} | |
{ | |
//(__m128&)_mm_shuffle_epi32(__m128i&)in2[0], _MM_SHUFFLE(3, 3, 3, 3)) | |
__m128 e0 = _mm_shuffle_ps(in2[3], in2[3], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 e1 = _mm_shuffle_ps(in2[3], in2[3], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 e2 = _mm_shuffle_ps(in2[3], in2[3], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 e3 = _mm_shuffle_ps(in2[3], in2[3], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 m0 = _mm_mul_ps(in1[0], e0); | |
__m128 m1 = _mm_mul_ps(in1[1], e1); | |
__m128 m2 = _mm_mul_ps(in1[2], e2); | |
__m128 m3 = _mm_mul_ps(in1[3], e3); | |
__m128 a0 = _mm_add_ps(m0, m1); | |
__m128 a1 = _mm_add_ps(m2, m3); | |
__m128 a2 = _mm_add_ps(a0, a1); | |
out[3] = a2; | |
} | |
} | |
GLM_FUNC_QUALIFIER void glm_mat4_transpose(glm_vec4 const in[4], glm_vec4 out[4]) | |
{ | |
__m128 tmp0 = _mm_shuffle_ps(in[0], in[1], 0x44); | |
__m128 tmp2 = _mm_shuffle_ps(in[0], in[1], 0xEE); | |
__m128 tmp1 = _mm_shuffle_ps(in[2], in[3], 0x44); | |
__m128 tmp3 = _mm_shuffle_ps(in[2], in[3], 0xEE); | |
out[0] = _mm_shuffle_ps(tmp0, tmp1, 0x88); | |
out[1] = _mm_shuffle_ps(tmp0, tmp1, 0xDD); | |
out[2] = _mm_shuffle_ps(tmp2, tmp3, 0x88); | |
out[3] = _mm_shuffle_ps(tmp2, tmp3, 0xDD); | |
} | |
GLM_FUNC_QUALIFIER glm_vec4 glm_mat4_determinant_highp(glm_vec4 const in[4]) | |
{ | |
__m128 Fac0; | |
{ | |
// valType SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3]; | |
// valType SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3]; | |
// valType SubFactor06 = m[1][2] * m[3][3] - m[3][2] * m[1][3]; | |
// valType SubFactor13 = m[1][2] * m[2][3] - m[2][2] * m[1][3]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac0 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac1; | |
{ | |
// valType SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3]; | |
// valType SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3]; | |
// valType SubFactor07 = m[1][1] * m[3][3] - m[3][1] * m[1][3]; | |
// valType SubFactor14 = m[1][1] * m[2][3] - m[2][1] * m[1][3]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac1 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac2; | |
{ | |
// valType SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2]; | |
// valType SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2]; | |
// valType SubFactor08 = m[1][1] * m[3][2] - m[3][1] * m[1][2]; | |
// valType SubFactor15 = m[1][1] * m[2][2] - m[2][1] * m[1][2]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac2 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac3; | |
{ | |
// valType SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3]; | |
// valType SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3]; | |
// valType SubFactor09 = m[1][0] * m[3][3] - m[3][0] * m[1][3]; | |
// valType SubFactor16 = m[1][0] * m[2][3] - m[2][0] * m[1][3]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac3 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac4; | |
{ | |
// valType SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2]; | |
// valType SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2]; | |
// valType SubFactor10 = m[1][0] * m[3][2] - m[3][0] * m[1][2]; | |
// valType SubFactor17 = m[1][0] * m[2][2] - m[2][0] * m[1][2]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac4 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac5; | |
{ | |
// valType SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1]; | |
// valType SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1]; | |
// valType SubFactor12 = m[1][0] * m[3][1] - m[3][0] * m[1][1]; | |
// valType SubFactor18 = m[1][0] * m[2][1] - m[2][0] * m[1][1]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac5 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 SignA = _mm_set_ps( 1.0f,-1.0f, 1.0f,-1.0f); | |
__m128 SignB = _mm_set_ps(-1.0f, 1.0f,-1.0f, 1.0f); | |
// m[1][0] | |
// m[0][0] | |
// m[0][0] | |
// m[0][0] | |
__m128 Temp0 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Vec0 = _mm_shuffle_ps(Temp0, Temp0, _MM_SHUFFLE(2, 2, 2, 0)); | |
// m[1][1] | |
// m[0][1] | |
// m[0][1] | |
// m[0][1] | |
__m128 Temp1 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Vec1 = _mm_shuffle_ps(Temp1, Temp1, _MM_SHUFFLE(2, 2, 2, 0)); | |
// m[1][2] | |
// m[0][2] | |
// m[0][2] | |
// m[0][2] | |
__m128 Temp2 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Vec2 = _mm_shuffle_ps(Temp2, Temp2, _MM_SHUFFLE(2, 2, 2, 0)); | |
// m[1][3] | |
// m[0][3] | |
// m[0][3] | |
// m[0][3] | |
__m128 Temp3 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Vec3 = _mm_shuffle_ps(Temp3, Temp3, _MM_SHUFFLE(2, 2, 2, 0)); | |
// col0 | |
// + (Vec1[0] * Fac0[0] - Vec2[0] * Fac1[0] + Vec3[0] * Fac2[0]), | |
// - (Vec1[1] * Fac0[1] - Vec2[1] * Fac1[1] + Vec3[1] * Fac2[1]), | |
// + (Vec1[2] * Fac0[2] - Vec2[2] * Fac1[2] + Vec3[2] * Fac2[2]), | |
// - (Vec1[3] * Fac0[3] - Vec2[3] * Fac1[3] + Vec3[3] * Fac2[3]), | |
__m128 Mul00 = _mm_mul_ps(Vec1, Fac0); | |
__m128 Mul01 = _mm_mul_ps(Vec2, Fac1); | |
__m128 Mul02 = _mm_mul_ps(Vec3, Fac2); | |
__m128 Sub00 = _mm_sub_ps(Mul00, Mul01); | |
__m128 Add00 = _mm_add_ps(Sub00, Mul02); | |
__m128 Inv0 = _mm_mul_ps(SignB, Add00); | |
// col1 | |
// - (Vec0[0] * Fac0[0] - Vec2[0] * Fac3[0] + Vec3[0] * Fac4[0]), | |
// + (Vec0[0] * Fac0[1] - Vec2[1] * Fac3[1] + Vec3[1] * Fac4[1]), | |
// - (Vec0[0] * Fac0[2] - Vec2[2] * Fac3[2] + Vec3[2] * Fac4[2]), | |
// + (Vec0[0] * Fac0[3] - Vec2[3] * Fac3[3] + Vec3[3] * Fac4[3]), | |
__m128 Mul03 = _mm_mul_ps(Vec0, Fac0); | |
__m128 Mul04 = _mm_mul_ps(Vec2, Fac3); | |
__m128 Mul05 = _mm_mul_ps(Vec3, Fac4); | |
__m128 Sub01 = _mm_sub_ps(Mul03, Mul04); | |
__m128 Add01 = _mm_add_ps(Sub01, Mul05); | |
__m128 Inv1 = _mm_mul_ps(SignA, Add01); | |
// col2 | |
// + (Vec0[0] * Fac1[0] - Vec1[0] * Fac3[0] + Vec3[0] * Fac5[0]), | |
// - (Vec0[0] * Fac1[1] - Vec1[1] * Fac3[1] + Vec3[1] * Fac5[1]), | |
// + (Vec0[0] * Fac1[2] - Vec1[2] * Fac3[2] + Vec3[2] * Fac5[2]), | |
// - (Vec0[0] * Fac1[3] - Vec1[3] * Fac3[3] + Vec3[3] * Fac5[3]), | |
__m128 Mul06 = _mm_mul_ps(Vec0, Fac1); | |
__m128 Mul07 = _mm_mul_ps(Vec1, Fac3); | |
__m128 Mul08 = _mm_mul_ps(Vec3, Fac5); | |
__m128 Sub02 = _mm_sub_ps(Mul06, Mul07); | |
__m128 Add02 = _mm_add_ps(Sub02, Mul08); | |
__m128 Inv2 = _mm_mul_ps(SignB, Add02); | |
// col3 | |
// - (Vec1[0] * Fac2[0] - Vec1[0] * Fac4[0] + Vec2[0] * Fac5[0]), | |
// + (Vec1[0] * Fac2[1] - Vec1[1] * Fac4[1] + Vec2[1] * Fac5[1]), | |
// - (Vec1[0] * Fac2[2] - Vec1[2] * Fac4[2] + Vec2[2] * Fac5[2]), | |
// + (Vec1[0] * Fac2[3] - Vec1[3] * Fac4[3] + Vec2[3] * Fac5[3])); | |
__m128 Mul09 = _mm_mul_ps(Vec0, Fac2); | |
__m128 Mul10 = _mm_mul_ps(Vec1, Fac4); | |
__m128 Mul11 = _mm_mul_ps(Vec2, Fac5); | |
__m128 Sub03 = _mm_sub_ps(Mul09, Mul10); | |
__m128 Add03 = _mm_add_ps(Sub03, Mul11); | |
__m128 Inv3 = _mm_mul_ps(SignA, Add03); | |
__m128 Row0 = _mm_shuffle_ps(Inv0, Inv1, _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Row1 = _mm_shuffle_ps(Inv2, Inv3, _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Row2 = _mm_shuffle_ps(Row0, Row1, _MM_SHUFFLE(2, 0, 2, 0)); | |
// valType Determinant = m[0][0] * Inverse[0][0] | |
// + m[0][1] * Inverse[1][0] | |
// + m[0][2] * Inverse[2][0] | |
// + m[0][3] * Inverse[3][0]; | |
__m128 Det0 = glm_vec4_dot(in[0], Row2); | |
return Det0; | |
} | |
GLM_FUNC_QUALIFIER glm_vec4 glm_mat4_determinant_lowp(glm_vec4 const m[4]) | |
{ | |
// _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128( | |
//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_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(m[2]), _MM_SHUFFLE(0, 1, 1, 2))); | |
__m128 Swp3A = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(m[3]), _MM_SHUFFLE(3, 2, 3, 3))); | |
__m128 MulA = _mm_mul_ps(Swp2A, Swp3A); | |
// Second 2 columns | |
__m128 Swp2B = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(m[2]), _MM_SHUFFLE(3, 2, 3, 3))); | |
__m128 Swp3B = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(m[3]), _MM_SHUFFLE(0, 1, 1, 2))); | |
__m128 MulB = _mm_mul_ps(Swp2B, Swp3B); | |
// Columns subtraction | |
__m128 SubE = _mm_sub_ps(MulA, MulB); | |
// Last 2 rows | |
__m128 Swp2C = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(m[2]), _MM_SHUFFLE(0, 0, 1, 2))); | |
__m128 Swp3C = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(m[3]), _MM_SHUFFLE(1, 2, 0, 0))); | |
__m128 MulC = _mm_mul_ps(Swp2C, Swp3C); | |
__m128 SubF = _mm_sub_ps(_mm_movehl_ps(MulC, MulC), MulC); | |
//tvec4<T, P> 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)); | |
__m128 SubFacA = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(SubE), _MM_SHUFFLE(2, 1, 0, 0))); | |
__m128 SwpFacA = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(m[1]), _MM_SHUFFLE(0, 0, 0, 1))); | |
__m128 MulFacA = _mm_mul_ps(SwpFacA, SubFacA); | |
__m128 SubTmpB = _mm_shuffle_ps(SubE, SubF, _MM_SHUFFLE(0, 0, 3, 1)); | |
__m128 SubFacB = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(SubTmpB), _MM_SHUFFLE(3, 1, 1, 0)));//SubF[0], SubE[3], SubE[3], SubE[1]; | |
__m128 SwpFacB = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(m[1]), _MM_SHUFFLE(1, 1, 2, 2))); | |
__m128 MulFacB = _mm_mul_ps(SwpFacB, SubFacB); | |
__m128 SubRes = _mm_sub_ps(MulFacA, MulFacB); | |
__m128 SubTmpC = _mm_shuffle_ps(SubE, SubF, _MM_SHUFFLE(1, 0, 2, 2)); | |
__m128 SubFacC = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(SubTmpC), _MM_SHUFFLE(3, 3, 2, 0))); | |
__m128 SwpFacC = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(m[1]), _MM_SHUFFLE(2, 3, 3, 3))); | |
__m128 MulFacC = _mm_mul_ps(SwpFacC, SubFacC); | |
__m128 AddRes = _mm_add_ps(SubRes, MulFacC); | |
__m128 DetCof = _mm_mul_ps(AddRes, _mm_setr_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 glm_vec4_dot(m[0], DetCof); | |
} | |
GLM_FUNC_QUALIFIER glm_vec4 glm_mat4_determinant(glm_vec4 const m[4]) | |
{ | |
// _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(add) | |
//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(3, 2, 3, 3)); | |
__m128 Swp3B = _mm_shuffle_ps(m[3], m[3], _MM_SHUFFLE(0, 1, 1, 2)); | |
__m128 MulB = _mm_mul_ps(Swp2B, Swp3B); | |
// Columns subtraction | |
__m128 SubE = _mm_sub_ps(MulA, MulB); | |
// Last 2 rows | |
__m128 Swp2C = _mm_shuffle_ps(m[2], m[2], _MM_SHUFFLE(0, 0, 1, 2)); | |
__m128 Swp3C = _mm_shuffle_ps(m[3], m[3], _MM_SHUFFLE(1, 2, 0, 0)); | |
__m128 MulC = _mm_mul_ps(Swp2C, Swp3C); | |
__m128 SubF = _mm_sub_ps(_mm_movehl_ps(MulC, MulC), MulC); | |
//tvec4<T, P> 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)); | |
__m128 SubFacA = _mm_shuffle_ps(SubE, SubE, _MM_SHUFFLE(2, 1, 0, 0)); | |
__m128 SwpFacA = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(0, 0, 0, 1)); | |
__m128 MulFacA = _mm_mul_ps(SwpFacA, SubFacA); | |
__m128 SubTmpB = _mm_shuffle_ps(SubE, SubF, _MM_SHUFFLE(0, 0, 3, 1)); | |
__m128 SubFacB = _mm_shuffle_ps(SubTmpB, SubTmpB, _MM_SHUFFLE(3, 1, 1, 0));//SubF[0], SubE[3], SubE[3], SubE[1]; | |
__m128 SwpFacB = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(1, 1, 2, 2)); | |
__m128 MulFacB = _mm_mul_ps(SwpFacB, SubFacB); | |
__m128 SubRes = _mm_sub_ps(MulFacA, MulFacB); | |
__m128 SubTmpC = _mm_shuffle_ps(SubE, SubF, _MM_SHUFFLE(1, 0, 2, 2)); | |
__m128 SubFacC = _mm_shuffle_ps(SubTmpC, SubTmpC, _MM_SHUFFLE(3, 3, 2, 0)); | |
__m128 SwpFacC = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(2, 3, 3, 3)); | |
__m128 MulFacC = _mm_mul_ps(SwpFacC, SubFacC); | |
__m128 AddRes = _mm_add_ps(SubRes, MulFacC); | |
__m128 DetCof = _mm_mul_ps(AddRes, _mm_setr_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 glm_vec4_dot(m[0], DetCof); | |
} | |
GLM_FUNC_QUALIFIER void glm_mat4_inverse(glm_vec4 const in[4], glm_vec4 out[4]) | |
{ | |
__m128 Fac0; | |
{ | |
// valType SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3]; | |
// valType SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3]; | |
// valType SubFactor06 = m[1][2] * m[3][3] - m[3][2] * m[1][3]; | |
// valType SubFactor13 = m[1][2] * m[2][3] - m[2][2] * m[1][3]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac0 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac1; | |
{ | |
// valType SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3]; | |
// valType SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3]; | |
// valType SubFactor07 = m[1][1] * m[3][3] - m[3][1] * m[1][3]; | |
// valType SubFactor14 = m[1][1] * m[2][3] - m[2][1] * m[1][3]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac1 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac2; | |
{ | |
// valType SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2]; | |
// valType SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2]; | |
// valType SubFactor08 = m[1][1] * m[3][2] - m[3][1] * m[1][2]; | |
// valType SubFactor15 = m[1][1] * m[2][2] - m[2][1] * m[1][2]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac2 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac3; | |
{ | |
// valType SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3]; | |
// valType SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3]; | |
// valType SubFactor09 = m[1][0] * m[3][3] - m[3][0] * m[1][3]; | |
// valType SubFactor16 = m[1][0] * m[2][3] - m[2][0] * m[1][3]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac3 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac4; | |
{ | |
// valType SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2]; | |
// valType SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2]; | |
// valType SubFactor10 = m[1][0] * m[3][2] - m[3][0] * m[1][2]; | |
// valType SubFactor17 = m[1][0] * m[2][2] - m[2][0] * m[1][2]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac4 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac5; | |
{ | |
// valType SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1]; | |
// valType SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1]; | |
// valType SubFactor12 = m[1][0] * m[3][1] - m[3][0] * m[1][1]; | |
// valType SubFactor18 = m[1][0] * m[2][1] - m[2][0] * m[1][1]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac5 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 SignA = _mm_set_ps( 1.0f,-1.0f, 1.0f,-1.0f); | |
__m128 SignB = _mm_set_ps(-1.0f, 1.0f,-1.0f, 1.0f); | |
// m[1][0] | |
// m[0][0] | |
// m[0][0] | |
// m[0][0] | |
__m128 Temp0 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Vec0 = _mm_shuffle_ps(Temp0, Temp0, _MM_SHUFFLE(2, 2, 2, 0)); | |
// m[1][1] | |
// m[0][1] | |
// m[0][1] | |
// m[0][1] | |
__m128 Temp1 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Vec1 = _mm_shuffle_ps(Temp1, Temp1, _MM_SHUFFLE(2, 2, 2, 0)); | |
// m[1][2] | |
// m[0][2] | |
// m[0][2] | |
// m[0][2] | |
__m128 Temp2 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Vec2 = _mm_shuffle_ps(Temp2, Temp2, _MM_SHUFFLE(2, 2, 2, 0)); | |
// m[1][3] | |
// m[0][3] | |
// m[0][3] | |
// m[0][3] | |
__m128 Temp3 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Vec3 = _mm_shuffle_ps(Temp3, Temp3, _MM_SHUFFLE(2, 2, 2, 0)); | |
// col0 | |
// + (Vec1[0] * Fac0[0] - Vec2[0] * Fac1[0] + Vec3[0] * Fac2[0]), | |
// - (Vec1[1] * Fac0[1] - Vec2[1] * Fac1[1] + Vec3[1] * Fac2[1]), | |
// + (Vec1[2] * Fac0[2] - Vec2[2] * Fac1[2] + Vec3[2] * Fac2[2]), | |
// - (Vec1[3] * Fac0[3] - Vec2[3] * Fac1[3] + Vec3[3] * Fac2[3]), | |
__m128 Mul00 = _mm_mul_ps(Vec1, Fac0); | |
__m128 Mul01 = _mm_mul_ps(Vec2, Fac1); | |
__m128 Mul02 = _mm_mul_ps(Vec3, Fac2); | |
__m128 Sub00 = _mm_sub_ps(Mul00, Mul01); | |
__m128 Add00 = _mm_add_ps(Sub00, Mul02); | |
__m128 Inv0 = _mm_mul_ps(SignB, Add00); | |
// col1 | |
// - (Vec0[0] * Fac0[0] - Vec2[0] * Fac3[0] + Vec3[0] * Fac4[0]), | |
// + (Vec0[0] * Fac0[1] - Vec2[1] * Fac3[1] + Vec3[1] * Fac4[1]), | |
// - (Vec0[0] * Fac0[2] - Vec2[2] * Fac3[2] + Vec3[2] * Fac4[2]), | |
// + (Vec0[0] * Fac0[3] - Vec2[3] * Fac3[3] + Vec3[3] * Fac4[3]), | |
__m128 Mul03 = _mm_mul_ps(Vec0, Fac0); | |
__m128 Mul04 = _mm_mul_ps(Vec2, Fac3); | |
__m128 Mul05 = _mm_mul_ps(Vec3, Fac4); | |
__m128 Sub01 = _mm_sub_ps(Mul03, Mul04); | |
__m128 Add01 = _mm_add_ps(Sub01, Mul05); | |
__m128 Inv1 = _mm_mul_ps(SignA, Add01); | |
// col2 | |
// + (Vec0[0] * Fac1[0] - Vec1[0] * Fac3[0] + Vec3[0] * Fac5[0]), | |
// - (Vec0[0] * Fac1[1] - Vec1[1] * Fac3[1] + Vec3[1] * Fac5[1]), | |
// + (Vec0[0] * Fac1[2] - Vec1[2] * Fac3[2] + Vec3[2] * Fac5[2]), | |
// - (Vec0[0] * Fac1[3] - Vec1[3] * Fac3[3] + Vec3[3] * Fac5[3]), | |
__m128 Mul06 = _mm_mul_ps(Vec0, Fac1); | |
__m128 Mul07 = _mm_mul_ps(Vec1, Fac3); | |
__m128 Mul08 = _mm_mul_ps(Vec3, Fac5); | |
__m128 Sub02 = _mm_sub_ps(Mul06, Mul07); | |
__m128 Add02 = _mm_add_ps(Sub02, Mul08); | |
__m128 Inv2 = _mm_mul_ps(SignB, Add02); | |
// col3 | |
// - (Vec1[0] * Fac2[0] - Vec1[0] * Fac4[0] + Vec2[0] * Fac5[0]), | |
// + (Vec1[0] * Fac2[1] - Vec1[1] * Fac4[1] + Vec2[1] * Fac5[1]), | |
// - (Vec1[0] * Fac2[2] - Vec1[2] * Fac4[2] + Vec2[2] * Fac5[2]), | |
// + (Vec1[0] * Fac2[3] - Vec1[3] * Fac4[3] + Vec2[3] * Fac5[3])); | |
__m128 Mul09 = _mm_mul_ps(Vec0, Fac2); | |
__m128 Mul10 = _mm_mul_ps(Vec1, Fac4); | |
__m128 Mul11 = _mm_mul_ps(Vec2, Fac5); | |
__m128 Sub03 = _mm_sub_ps(Mul09, Mul10); | |
__m128 Add03 = _mm_add_ps(Sub03, Mul11); | |
__m128 Inv3 = _mm_mul_ps(SignA, Add03); | |
__m128 Row0 = _mm_shuffle_ps(Inv0, Inv1, _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Row1 = _mm_shuffle_ps(Inv2, Inv3, _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Row2 = _mm_shuffle_ps(Row0, Row1, _MM_SHUFFLE(2, 0, 2, 0)); | |
// valType Determinant = m[0][0] * Inverse[0][0] | |
// + m[0][1] * Inverse[1][0] | |
// + m[0][2] * Inverse[2][0] | |
// + m[0][3] * Inverse[3][0]; | |
__m128 Det0 = glm_vec4_dot(in[0], Row2); | |
__m128 Rcp0 = _mm_div_ps(_mm_set1_ps(1.0f), Det0); | |
//__m128 Rcp0 = _mm_rcp_ps(Det0); | |
// Inverse /= Determinant; | |
out[0] = _mm_mul_ps(Inv0, Rcp0); | |
out[1] = _mm_mul_ps(Inv1, Rcp0); | |
out[2] = _mm_mul_ps(Inv2, Rcp0); | |
out[3] = _mm_mul_ps(Inv3, Rcp0); | |
} | |
GLM_FUNC_QUALIFIER void glm_mat4_inverse_lowp(glm_vec4 const in[4], glm_vec4 out[4]) | |
{ | |
__m128 Fac0; | |
{ | |
// valType SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3]; | |
// valType SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3]; | |
// valType SubFactor06 = m[1][2] * m[3][3] - m[3][2] * m[1][3]; | |
// valType SubFactor13 = m[1][2] * m[2][3] - m[2][2] * m[1][3]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac0 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac1; | |
{ | |
// valType SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3]; | |
// valType SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3]; | |
// valType SubFactor07 = m[1][1] * m[3][3] - m[3][1] * m[1][3]; | |
// valType SubFactor14 = m[1][1] * m[2][3] - m[2][1] * m[1][3]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac1 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac2; | |
{ | |
// valType SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2]; | |
// valType SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2]; | |
// valType SubFactor08 = m[1][1] * m[3][2] - m[3][1] * m[1][2]; | |
// valType SubFactor15 = m[1][1] * m[2][2] - m[2][1] * m[1][2]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac2 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac3; | |
{ | |
// valType SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3]; | |
// valType SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3]; | |
// valType SubFactor09 = m[1][0] * m[3][3] - m[3][0] * m[1][3]; | |
// valType SubFactor16 = m[1][0] * m[2][3] - m[2][0] * m[1][3]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac3 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac4; | |
{ | |
// valType SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2]; | |
// valType SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2]; | |
// valType SubFactor10 = m[1][0] * m[3][2] - m[3][0] * m[1][2]; | |
// valType SubFactor17 = m[1][0] * m[2][2] - m[2][0] * m[1][2]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac4 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 Fac5; | |
{ | |
// valType SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1]; | |
// valType SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1]; | |
// valType SubFactor12 = m[1][0] * m[3][1] - m[3][0] * m[1][1]; | |
// valType SubFactor18 = m[1][0] * m[2][1] - m[2][0] * m[1][1]; | |
__m128 Swp0a = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Swp0b = _mm_shuffle_ps(in[3], in[2], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp00 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Swp01 = _mm_shuffle_ps(Swp0a, Swp0a, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp02 = _mm_shuffle_ps(Swp0b, Swp0b, _MM_SHUFFLE(2, 0, 0, 0)); | |
__m128 Swp03 = _mm_shuffle_ps(in[2], in[1], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Mul00 = _mm_mul_ps(Swp00, Swp01); | |
__m128 Mul01 = _mm_mul_ps(Swp02, Swp03); | |
Fac5 = _mm_sub_ps(Mul00, Mul01); | |
} | |
__m128 SignA = _mm_set_ps( 1.0f,-1.0f, 1.0f,-1.0f); | |
__m128 SignB = _mm_set_ps(-1.0f, 1.0f,-1.0f, 1.0f); | |
// m[1][0] | |
// m[0][0] | |
// m[0][0] | |
// m[0][0] | |
__m128 Temp0 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Vec0 = _mm_shuffle_ps(Temp0, Temp0, _MM_SHUFFLE(2, 2, 2, 0)); | |
// m[1][1] | |
// m[0][1] | |
// m[0][1] | |
// m[0][1] | |
__m128 Temp1 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 Vec1 = _mm_shuffle_ps(Temp1, Temp1, _MM_SHUFFLE(2, 2, 2, 0)); | |
// m[1][2] | |
// m[0][2] | |
// m[0][2] | |
// m[0][2] | |
__m128 Temp2 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 Vec2 = _mm_shuffle_ps(Temp2, Temp2, _MM_SHUFFLE(2, 2, 2, 0)); | |
// m[1][3] | |
// m[0][3] | |
// m[0][3] | |
// m[0][3] | |
__m128 Temp3 = _mm_shuffle_ps(in[1], in[0], _MM_SHUFFLE(3, 3, 3, 3)); | |
__m128 Vec3 = _mm_shuffle_ps(Temp3, Temp3, _MM_SHUFFLE(2, 2, 2, 0)); | |
// col0 | |
// + (Vec1[0] * Fac0[0] - Vec2[0] * Fac1[0] + Vec3[0] * Fac2[0]), | |
// - (Vec1[1] * Fac0[1] - Vec2[1] * Fac1[1] + Vec3[1] * Fac2[1]), | |
// + (Vec1[2] * Fac0[2] - Vec2[2] * Fac1[2] + Vec3[2] * Fac2[2]), | |
// - (Vec1[3] * Fac0[3] - Vec2[3] * Fac1[3] + Vec3[3] * Fac2[3]), | |
__m128 Mul00 = _mm_mul_ps(Vec1, Fac0); | |
__m128 Mul01 = _mm_mul_ps(Vec2, Fac1); | |
__m128 Mul02 = _mm_mul_ps(Vec3, Fac2); | |
__m128 Sub00 = _mm_sub_ps(Mul00, Mul01); | |
__m128 Add00 = _mm_add_ps(Sub00, Mul02); | |
__m128 Inv0 = _mm_mul_ps(SignB, Add00); | |
// col1 | |
// - (Vec0[0] * Fac0[0] - Vec2[0] * Fac3[0] + Vec3[0] * Fac4[0]), | |
// + (Vec0[0] * Fac0[1] - Vec2[1] * Fac3[1] + Vec3[1] * Fac4[1]), | |
// - (Vec0[0] * Fac0[2] - Vec2[2] * Fac3[2] + Vec3[2] * Fac4[2]), | |
// + (Vec0[0] * Fac0[3] - Vec2[3] * Fac3[3] + Vec3[3] * Fac4[3]), | |
__m128 Mul03 = _mm_mul_ps(Vec0, Fac0); | |
__m128 Mul04 = _mm_mul_ps(Vec2, Fac3); | |
__m128 Mul05 = _mm_mul_ps(Vec3, Fac4); | |
__m128 Sub01 = _mm_sub_ps(Mul03, Mul04); | |
__m128 Add01 = _mm_add_ps(Sub01, Mul05); | |
__m128 Inv1 = _mm_mul_ps(SignA, Add01); | |
// col2 | |
// + (Vec0[0] * Fac1[0] - Vec1[0] * Fac3[0] + Vec3[0] * Fac5[0]), | |
// - (Vec0[0] * Fac1[1] - Vec1[1] * Fac3[1] + Vec3[1] * Fac5[1]), | |
// + (Vec0[0] * Fac1[2] - Vec1[2] * Fac3[2] + Vec3[2] * Fac5[2]), | |
// - (Vec0[0] * Fac1[3] - Vec1[3] * Fac3[3] + Vec3[3] * Fac5[3]), | |
__m128 Mul06 = _mm_mul_ps(Vec0, Fac1); | |
__m128 Mul07 = _mm_mul_ps(Vec1, Fac3); | |
__m128 Mul08 = _mm_mul_ps(Vec3, Fac5); | |
__m128 Sub02 = _mm_sub_ps(Mul06, Mul07); | |
__m128 Add02 = _mm_add_ps(Sub02, Mul08); | |
__m128 Inv2 = _mm_mul_ps(SignB, Add02); | |
// col3 | |
// - (Vec1[0] * Fac2[0] - Vec1[0] * Fac4[0] + Vec2[0] * Fac5[0]), | |
// + (Vec1[0] * Fac2[1] - Vec1[1] * Fac4[1] + Vec2[1] * Fac5[1]), | |
// - (Vec1[0] * Fac2[2] - Vec1[2] * Fac4[2] + Vec2[2] * Fac5[2]), | |
// + (Vec1[0] * Fac2[3] - Vec1[3] * Fac4[3] + Vec2[3] * Fac5[3])); | |
__m128 Mul09 = _mm_mul_ps(Vec0, Fac2); | |
__m128 Mul10 = _mm_mul_ps(Vec1, Fac4); | |
__m128 Mul11 = _mm_mul_ps(Vec2, Fac5); | |
__m128 Sub03 = _mm_sub_ps(Mul09, Mul10); | |
__m128 Add03 = _mm_add_ps(Sub03, Mul11); | |
__m128 Inv3 = _mm_mul_ps(SignA, Add03); | |
__m128 Row0 = _mm_shuffle_ps(Inv0, Inv1, _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Row1 = _mm_shuffle_ps(Inv2, Inv3, _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Row2 = _mm_shuffle_ps(Row0, Row1, _MM_SHUFFLE(2, 0, 2, 0)); | |
// valType Determinant = m[0][0] * Inverse[0][0] | |
// + m[0][1] * Inverse[1][0] | |
// + m[0][2] * Inverse[2][0] | |
// + m[0][3] * Inverse[3][0]; | |
__m128 Det0 = glm_vec4_dot(in[0], Row2); | |
__m128 Rcp0 = _mm_rcp_ps(Det0); | |
//__m128 Rcp0 = _mm_div_ps(one, Det0); | |
// Inverse /= Determinant; | |
out[0] = _mm_mul_ps(Inv0, Rcp0); | |
out[1] = _mm_mul_ps(Inv1, Rcp0); | |
out[2] = _mm_mul_ps(Inv2, Rcp0); | |
out[3] = _mm_mul_ps(Inv3, Rcp0); | |
} | |
/* | |
GLM_FUNC_QUALIFIER void glm_mat4_rotate(__m128 const in[4], float Angle, float const v[3], __m128 out[4]) | |
{ | |
float a = glm::radians(Angle); | |
float c = cos(a); | |
float s = sin(a); | |
glm::vec4 AxisA(v[0], v[1], v[2], float(0)); | |
__m128 AxisB = _mm_set_ps(AxisA.w, AxisA.z, AxisA.y, AxisA.x); | |
__m128 AxisC = detail::sse_nrm_ps(AxisB); | |
__m128 Cos0 = _mm_set_ss(c); | |
__m128 CosA = _mm_shuffle_ps(Cos0, Cos0, _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 Sin0 = _mm_set_ss(s); | |
__m128 SinA = _mm_shuffle_ps(Sin0, Sin0, _MM_SHUFFLE(0, 0, 0, 0)); | |
// tvec3<T, P> temp = (valType(1) - c) * axis; | |
__m128 Temp0 = _mm_sub_ps(one, CosA); | |
__m128 Temp1 = _mm_mul_ps(Temp0, AxisC); | |
//Rotate[0][0] = c + temp[0] * axis[0]; | |
//Rotate[0][1] = 0 + temp[0] * axis[1] + s * axis[2]; | |
//Rotate[0][2] = 0 + temp[0] * axis[2] - s * axis[1]; | |
__m128 Axis0 = _mm_shuffle_ps(AxisC, AxisC, _MM_SHUFFLE(0, 0, 0, 0)); | |
__m128 TmpA0 = _mm_mul_ps(Axis0, AxisC); | |
__m128 CosA0 = _mm_shuffle_ps(Cos0, Cos0, _MM_SHUFFLE(1, 1, 1, 0)); | |
__m128 TmpA1 = _mm_add_ps(CosA0, TmpA0); | |
__m128 SinA0 = SinA;//_mm_set_ps(0.0f, s, -s, 0.0f); | |
__m128 TmpA2 = _mm_shuffle_ps(AxisC, AxisC, _MM_SHUFFLE(3, 1, 2, 3)); | |
__m128 TmpA3 = _mm_mul_ps(SinA0, TmpA2); | |
__m128 TmpA4 = _mm_add_ps(TmpA1, TmpA3); | |
//Rotate[1][0] = 0 + temp[1] * axis[0] - s * axis[2]; | |
//Rotate[1][1] = c + temp[1] * axis[1]; | |
//Rotate[1][2] = 0 + temp[1] * axis[2] + s * axis[0]; | |
__m128 Axis1 = _mm_shuffle_ps(AxisC, AxisC, _MM_SHUFFLE(1, 1, 1, 1)); | |
__m128 TmpB0 = _mm_mul_ps(Axis1, AxisC); | |
__m128 CosA1 = _mm_shuffle_ps(Cos0, Cos0, _MM_SHUFFLE(1, 1, 0, 1)); | |
__m128 TmpB1 = _mm_add_ps(CosA1, TmpB0); | |
__m128 SinB0 = SinA;//_mm_set_ps(-s, 0.0f, s, 0.0f); | |
__m128 TmpB2 = _mm_shuffle_ps(AxisC, AxisC, _MM_SHUFFLE(3, 0, 3, 2)); | |
__m128 TmpB3 = _mm_mul_ps(SinA0, TmpB2); | |
__m128 TmpB4 = _mm_add_ps(TmpB1, TmpB3); | |
//Rotate[2][0] = 0 + temp[2] * axis[0] + s * axis[1]; | |
//Rotate[2][1] = 0 + temp[2] * axis[1] - s * axis[0]; | |
//Rotate[2][2] = c + temp[2] * axis[2]; | |
__m128 Axis2 = _mm_shuffle_ps(AxisC, AxisC, _MM_SHUFFLE(2, 2, 2, 2)); | |
__m128 TmpC0 = _mm_mul_ps(Axis2, AxisC); | |
__m128 CosA2 = _mm_shuffle_ps(Cos0, Cos0, _MM_SHUFFLE(1, 0, 1, 1)); | |
__m128 TmpC1 = _mm_add_ps(CosA2, TmpC0); | |
__m128 SinC0 = SinA;//_mm_set_ps(s, -s, 0.0f, 0.0f); | |
__m128 TmpC2 = _mm_shuffle_ps(AxisC, AxisC, _MM_SHUFFLE(3, 3, 0, 1)); | |
__m128 TmpC3 = _mm_mul_ps(SinA0, TmpC2); | |
__m128 TmpC4 = _mm_add_ps(TmpC1, TmpC3); | |
__m128 Result[4]; | |
Result[0] = TmpA4; | |
Result[1] = TmpB4; | |
Result[2] = TmpC4; | |
Result[3] = _mm_set_ps(1, 0, 0, 0); | |
//tmat4x4<valType> Result(uninitialize); | |
//Result[0] = m[0] * Rotate[0][0] + m[1] * Rotate[0][1] + m[2] * Rotate[0][2]; | |
//Result[1] = m[0] * Rotate[1][0] + m[1] * Rotate[1][1] + m[2] * Rotate[1][2]; | |
//Result[2] = m[0] * Rotate[2][0] + m[1] * Rotate[2][1] + m[2] * Rotate[2][2]; | |
//Result[3] = m[3]; | |
//return Result; | |
sse_mul_ps(in, Result, out); | |
} | |
*/ | |
GLM_FUNC_QUALIFIER void glm_mat4_outerProduct(__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))); | |
} | |
#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT |