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vertexjit: Initial u8/u16 weights for d3d9.

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Unknown W. Brackets 2014-09-16 23:27:58 -07:00
parent 37f90597e3
commit f426be59b4
2 changed files with 32 additions and 0 deletions
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2
GPU/Common/VertexDecoderCommon.h
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@ -603,6 +603,8 @@ public:
void Jit_WeightsU8();
void Jit_WeightsU16();
void Jit_WeightsU8ToFloat();
void Jit_WeightsU16ToFloat();
void Jit_WeightsFloat();
void Jit_WeightsU8Skin();

30
GPU/Common/VertexDecoderX86.cpp
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@ -86,6 +86,8 @@ static const X64Reg fpScratchReg4 = XMM4;
static const JitLookup jitLookup[] = {
{&VertexDecoder::Step_WeightsU8, &VertexDecoderJitCache::Jit_WeightsU8},
{&VertexDecoder::Step_WeightsU16, &VertexDecoderJitCache::Jit_WeightsU16},
{&VertexDecoder::Step_WeightsU8ToFloat, &VertexDecoderJitCache::Jit_WeightsU8ToFloat},
{&VertexDecoder::Step_WeightsU16ToFloat, &VertexDecoderJitCache::Jit_WeightsU16ToFloat},
{&VertexDecoder::Step_WeightsFloat, &VertexDecoderJitCache::Jit_WeightsFloat},
{&VertexDecoder::Step_WeightsU8Skin, &VertexDecoderJitCache::Jit_WeightsU8Skin},
@ -357,6 +359,34 @@ void VertexDecoderJitCache::Jit_WeightsU16() {
}
}
void VertexDecoderJitCache::Jit_WeightsU8ToFloat() {
// Basic implementation - a byte at a time. TODO: Optimize
int j;
for (j = 0; j < dec_->nweights; j++) {
MOVZX(32, 8, tempReg1, MDisp(srcReg, dec_->weightoff + j));
CVTSI2SS(fpScratchReg, R(tempReg1));
MOVSS(MDisp(dstReg, dec_->decFmt.w0off + j * 4), fpScratchReg);
}
while (j & 3) {
MOV(32, MDisp(dstReg, dec_->decFmt.w0off + j * 4), Imm8(0));
j++;
}
}
void VertexDecoderJitCache::Jit_WeightsU16ToFloat() {
// Basic implementation - a short at a time. TODO: Optimize
int j;
for (j = 0; j < dec_->nweights; j++) {
MOVZX(32, 16, tempReg1, MDisp(srcReg, dec_->weightoff + j * 2));
CVTSI2SS(fpScratchReg, R(tempReg1));
MOVSS(MDisp(dstReg, dec_->decFmt.w0off + j * 4), fpScratchReg);
}
while (j & 3) {
MOV(32, MDisp(dstReg, dec_->decFmt.w0off + j * 4), Imm8(0));
j++;
}
}
void VertexDecoderJitCache::Jit_WeightsFloat() {
int j;
for (j = 0; j < dec_->nweights; j++) {