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Merge pull request #1622 from FioraAeterna/texmtxfloat4 

Vertex loader: optimize texmtx_write_float4
This commit is contained in:
skidau 2014-12-04 13:10:22 +11:00
parent a2d0b80ae0 e3578683e3
commit 4a424e93a4
1 changed files with 6 additions and 0 deletions
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6
Source/Core/VideoCommon/VertexLoader.cpp
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@ -91,11 +91,17 @@ static void LOADERDECL TexMtx_Write_Float2()
static void LOADERDECL TexMtx_Write_Float4() static void LOADERDECL TexMtx_Write_Float4()
{ {
#if _M_SSE >= 0x200
__m128 output = _mm_cvtsi32_ss(_mm_castsi128_ps(_mm_setzero_si128()), s_curtexmtx[s_texmtxwrite++]);
_mm_storeu_ps((float*)VertexManager::s_pCurBufferPointer, _mm_shuffle_ps(output, output, 0x45 /* 1, 1, 0, 1 */));
VertexManager::s_pCurBufferPointer += sizeof(float) * 4;
#else
DataWrite(0.f); DataWrite(0.f);
DataWrite(0.f); DataWrite(0.f);
DataWrite(float(s_curtexmtx[s_texmtxwrite++])); DataWrite(float(s_curtexmtx[s_texmtxwrite++]));
// Just to fill out with 0. // Just to fill out with 0.
DataWrite(0.f); DataWrite(0.f);
#endif
} }
VertexLoader::VertexLoader(const TVtxDesc &vtx_desc, const VAT &vtx_attr) VertexLoader::VertexLoader(const TVtxDesc &vtx_desc, const VAT &vtx_attr)