mirror of
https://github.com/tribes2/engine.git
synced 2026-01-20 03:34:48 +00:00
114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
//-----------------------------------------------------------------------------
|
|
// V12 Engine
|
|
//
|
|
// Copyright (c) 2001 GarageGames.Com
|
|
// Portions Copyright (c) 2001 by Sierra Online, Inc.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#include "math/mMathFn.h"
|
|
#include "math/mPlane.h"
|
|
#include "math/mMatrix.h"
|
|
|
|
|
|
U32 gSSE_MatXMat_Calls = 0;
|
|
void SSE_MatrixF_x_MatrixF(const F32 *matA, const F32 *matB, F32 *result)
|
|
{
|
|
#ifdef INTERNAL_RELEASE
|
|
gSSE_MatXMat_Calls++;
|
|
#endif
|
|
|
|
__asm {
|
|
mov edx, matA
|
|
mov eax, result
|
|
mov ecx, matB
|
|
|
|
movss xmm0, dword ptr [edx]
|
|
movups xmm1, xmmword ptr [ecx]
|
|
shufps xmm0, xmm0, 0
|
|
movss xmm2, dword ptr [edx+4]
|
|
mulps xmm0, xmm1
|
|
shufps xmm2, xmm2, 0
|
|
movups xmm3, xmmword ptr [ecx+10h]
|
|
movss xmm7, dword ptr [edx+8]
|
|
mulps xmm2, xmm3
|
|
shufps xmm7, xmm7, 0
|
|
addps xmm0, xmm2
|
|
movups xmm4, xmmword ptr [ecx+20h]
|
|
movss xmm2, dword ptr [edx+0Ch]
|
|
mulps xmm7, xmm4
|
|
shufps xmm2, xmm2, 0
|
|
addps xmm0, xmm7
|
|
movups xmm5, xmmword ptr [ecx+30h]
|
|
movss xmm6, dword ptr [edx+10h]
|
|
mulps xmm2, xmm5
|
|
movss xmm7, dword ptr [edx+14h]
|
|
shufps xmm6, xmm6, 0
|
|
addps xmm0, xmm2
|
|
shufps xmm7, xmm7, 0
|
|
movlps qword ptr [eax], xmm0
|
|
movhps qword ptr [eax+8], xmm0
|
|
mulps xmm7, xmm3
|
|
movss xmm0, dword ptr [edx+18h]
|
|
mulps xmm6, xmm1
|
|
shufps xmm0, xmm0, 0
|
|
addps xmm6, xmm7
|
|
mulps xmm0, xmm4
|
|
movss xmm2, dword ptr [edx+24h]
|
|
addps xmm6, xmm0
|
|
movss xmm0, dword ptr [edx+1Ch]
|
|
movss xmm7, dword ptr [edx+20h]
|
|
shufps xmm0, xmm0, 0
|
|
shufps xmm7, xmm7, 0
|
|
mulps xmm0, xmm5
|
|
mulps xmm7, xmm1
|
|
addps xmm6, xmm0
|
|
shufps xmm2, xmm2, 0
|
|
movlps qword ptr [eax+10h], xmm6
|
|
movhps qword ptr [eax+18h], xmm6
|
|
mulps xmm2, xmm3
|
|
movss xmm6, dword ptr [edx+28h]
|
|
addps xmm7, xmm2
|
|
shufps xmm6, xmm6, 0
|
|
movss xmm2, dword ptr [edx+2Ch]
|
|
mulps xmm6, xmm4
|
|
shufps xmm2, xmm2, 0
|
|
addps xmm7, xmm6
|
|
mulps xmm2, xmm5
|
|
movss xmm0, dword ptr [edx+34h]
|
|
addps xmm7, xmm2
|
|
shufps xmm0, xmm0, 0
|
|
movlps qword ptr [eax+20h], xmm7
|
|
movss xmm2, dword ptr [edx+30h]
|
|
movhps qword ptr [eax+28h], xmm7
|
|
mulps xmm0, xmm3
|
|
shufps xmm2, xmm2, 0
|
|
movss xmm6, dword ptr [edx+38h]
|
|
mulps xmm2, xmm1
|
|
shufps xmm6, xmm6, 0
|
|
addps xmm2, xmm0
|
|
mulps xmm6, xmm4
|
|
movss xmm7, dword ptr [edx+3Ch]
|
|
shufps xmm7, xmm7, 0
|
|
addps xmm2, xmm6
|
|
mulps xmm7, xmm5
|
|
addps xmm2, xmm7
|
|
movups xmmword ptr [eax+30h], xmm2
|
|
}
|
|
}
|
|
|
|
|
|
#if 0
|
|
void SSE_MatrixF_x_VectorF(const F32 *matrix, const F32 *vector, F32 *result)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
|
|
void mInstall_Library_SSE()
|
|
{
|
|
m_matF_x_matF = SSE_MatrixF_x_MatrixF;
|
|
// m_matF_x_point3F = Athlon_MatrixF_x_Point3F;
|
|
// m_matF_x_vectorF = Athlon_MatrixF_x_VectorF;
|
|
}
|
|
|