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