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vertexjit: Implement x86 tc morph decoding.

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Unknown W. Brackets 2016-04-16 17:45:05 -07:00
parent 614665068a
commit ff802a983a
2 changed files with 131 additions and 4 deletions
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8
GPU/Common/VertexDecoderCommon.h
View file

@ -637,6 +637,14 @@ public:
void Jit_TcU16Prescale();
void Jit_TcFloatPrescale();
void Jit_TcAnyMorph(int bits);
void Jit_TcU8Morph();
void Jit_TcU16Morph();
void Jit_TcFloatMorph();
void Jit_TcU8PrescaleMorph();
void Jit_TcU16PrescaleMorph();
void Jit_TcFloatPrescaleMorph();
void Jit_TcU16Double();
void Jit_TcU16ThroughDouble();

127
GPU/Common/VertexDecoderX86.cpp
View file

@ -105,6 +105,13 @@ static const JitLookup jitLookup[] = {
{&VertexDecoder::Step_TcU16Prescale, &VertexDecoderJitCache::Jit_TcU16Prescale},
{&VertexDecoder::Step_TcFloatPrescale, &VertexDecoderJitCache::Jit_TcFloatPrescale},
{&VertexDecoder::Step_TcU8Morph, &VertexDecoderJitCache::Jit_TcU8Morph},
{&VertexDecoder::Step_TcU16Morph, &VertexDecoderJitCache::Jit_TcU16Morph},
{&VertexDecoder::Step_TcFloatMorph, &VertexDecoderJitCache::Jit_TcFloatMorph},
{&VertexDecoder::Step_TcU8PrescaleMorph, &VertexDecoderJitCache::Jit_TcU8PrescaleMorph},
{&VertexDecoder::Step_TcU16PrescaleMorph, &VertexDecoderJitCache::Jit_TcU16PrescaleMorph},
{&VertexDecoder::Step_TcFloatPrescaleMorph, &VertexDecoderJitCache::Jit_TcFloatPrescaleMorph},
{&VertexDecoder::Step_TcU16Through, &VertexDecoderJitCache::Jit_TcU16Through},
{&VertexDecoder::Step_TcU16ThroughToFloat, &VertexDecoderJitCache::Jit_TcU16ThroughToFloat},
{&VertexDecoder::Step_TcFloatThrough, &VertexDecoderJitCache::Jit_TcFloatThrough},
@ -185,6 +192,11 @@ JittedVertexDecoder VertexDecoderJitCache::Compile(const VertexDecoder &dec, int
dec.steps_[i] == &VertexDecoder::Step_TcFloatPrescale) {
prescaleStep = true;
}
if (dec.steps_[i] == &VertexDecoder::Step_TcU8PrescaleMorph ||
dec.steps_[i] == &VertexDecoder::Step_TcU16PrescaleMorph ||
dec.steps_[i] == &VertexDecoder::Step_TcFloatPrescaleMorph) {
prescaleStep = true;
}
}
// Add code to convert matrices to 4x4.
@ -747,6 +759,105 @@ void VertexDecoderJitCache::Jit_TcFloatPrescale() {
MOVQ_xmm(MDisp(dstReg, dec_->decFmt.uvoff), fpScratchReg);
}
void VertexDecoderJitCache::Jit_TcAnyMorph(int bits) {
MOV(PTRBITS, R(tempReg1), ImmPtr(&gstate_c.morphWeights[0]));
if (!cpu_info.bSSE4_1) {
PXOR(fpScratchReg4, R(fpScratchReg4));
}
bool first = true;
for (int n = 0; n < dec_->morphcount; ++n) {
const X64Reg reg = first ? fpScratchReg : fpScratchReg2;
const OpArg src = MDisp(srcReg, dec_->onesize_ * n + dec_->tcoff);
// Load the actual values and convert to float.
if (bits == 32) {
// Two floats: just load as a MOVQ.
MOVQ_xmm(reg, src);
} else {
if (bits == 8) {
MOVZX(32, 16, tempReg2, src);
MOVD_xmm(reg, R(tempReg2));
} else {
MOVD_xmm(reg, src);
}
if (cpu_info.bSSE4_1) {
if (bits == 8) {
PMOVZXBD(reg, R(reg));
} else {
PMOVZXWD(reg, R(reg));
}
} else {
if (bits == 8) {
PUNPCKLBW(reg, R(fpScratchReg4));
}
PUNPCKLWD(reg, R(fpScratchReg4));
}
CVTDQ2PS(reg, R(reg));
}
// And now scale by the weight.
MOVSS(fpScratchReg3, MDisp(tempReg1, n * sizeof(float)));
SHUFPS(fpScratchReg3, R(fpScratchReg3), _MM_SHUFFLE(0, 0, 0, 0));
MULPS(reg, R(fpScratchReg3));
if (!first) {
ADDPS(fpScratchReg, R(fpScratchReg2));
} else {
first = false;
}
}
}
void VertexDecoderJitCache::Jit_TcU8Morph() {
Jit_TcAnyMorph(8);
// They were all added (weighted) pre-normalize, we normalize once here.
MULPS(fpScratchReg, M(&by128));
MOVQ_xmm(MDisp(dstReg, dec_->decFmt.uvoff), fpScratchReg);
}
void VertexDecoderJitCache::Jit_TcU16Morph() {
Jit_TcAnyMorph(16);
// They were all added (weighted) pre-normalize, we normalize once here.
MULPS(fpScratchReg, M(&by32768));
MOVQ_xmm(MDisp(dstReg, dec_->decFmt.uvoff), fpScratchReg);
}
void VertexDecoderJitCache::Jit_TcFloatMorph() {
Jit_TcAnyMorph(32);
MOVQ_xmm(MDisp(dstReg, dec_->decFmt.uvoff), fpScratchReg);
}
void VertexDecoderJitCache::Jit_TcU8PrescaleMorph() {
Jit_TcAnyMorph(8);
// The scale takes into account the u8 normalization.
MULPS(fpScratchReg, R(fpScaleOffsetReg));
SHUFPS(fpScaleOffsetReg, R(fpScaleOffsetReg), _MM_SHUFFLE(1, 0, 3, 2));
ADDPS(fpScratchReg, R(fpScaleOffsetReg));
SHUFPS(fpScaleOffsetReg, R(fpScaleOffsetReg), _MM_SHUFFLE(1, 0, 3, 2));
MOVQ_xmm(MDisp(dstReg, dec_->decFmt.uvoff), fpScratchReg);
}
void VertexDecoderJitCache::Jit_TcU16PrescaleMorph() {
Jit_TcAnyMorph(16);
// The scale takes into account the u16 normalization.
MULPS(fpScratchReg, R(fpScaleOffsetReg));
SHUFPS(fpScaleOffsetReg, R(fpScaleOffsetReg), _MM_SHUFFLE(1, 0, 3, 2));
ADDPS(fpScratchReg, R(fpScaleOffsetReg));
SHUFPS(fpScaleOffsetReg, R(fpScaleOffsetReg), _MM_SHUFFLE(1, 0, 3, 2));
MOVQ_xmm(MDisp(dstReg, dec_->decFmt.uvoff), fpScratchReg);
}
void VertexDecoderJitCache::Jit_TcFloatPrescaleMorph() {
Jit_TcAnyMorph(32);
MULPS(fpScratchReg, R(fpScaleOffsetReg));
SHUFPS(fpScaleOffsetReg, R(fpScaleOffsetReg), _MM_SHUFFLE(1, 0, 3, 2));
ADDPS(fpScratchReg, R(fpScaleOffsetReg));
SHUFPS(fpScaleOffsetReg, R(fpScaleOffsetReg), _MM_SHUFFLE(1, 0, 3, 2));
MOVQ_xmm(MDisp(dstReg, dec_->decFmt.uvoff), fpScratchReg);
}
void VertexDecoderJitCache::Jit_TcU16Through() {
MOV(32, R(tempReg1), MDisp(srcReg, dec_->tcoff));
MOV(32, MDisp(dstReg, dec_->decFmt.uvoff), R(tempReg1));
@ -960,7 +1071,9 @@ void VertexDecoderJitCache::Jit_Color5551() {
void VertexDecoderJitCache::Jit_Color8888Morph() {
MOV(PTRBITS, R(tempReg1), ImmPtr(&gstate_c.morphWeights[0]));
PXOR(fpScratchReg4, R(fpScratchReg4));
if (!cpu_info.bSSE4_1) {
PXOR(fpScratchReg4, R(fpScratchReg4));
}
bool first = true;
for (int n = 0; n < dec_->morphcount; ++n) {
@ -994,7 +1107,9 @@ static const float MEMORY_ALIGNED16(byColor4444[4]) = { 255.0f / 15.0f, 255.0f /
void VertexDecoderJitCache::Jit_Color4444Morph() {
MOV(PTRBITS, R(tempReg1), ImmPtr(&gstate_c.morphWeights[0]));
PXOR(fpScratchReg4, R(fpScratchReg4));
if (!cpu_info.bSSE4_1) {
PXOR(fpScratchReg4, R(fpScratchReg4));
}
MOVDQA(XMM5, M(color4444mask));
MOVAPS(XMM6, M(byColor4444));
@ -1376,7 +1491,9 @@ void VertexDecoderJitCache::Jit_AnyU16ToFloat(int srcoff, u32 bits) {
void VertexDecoderJitCache::Jit_AnyS8Morph(int srcoff, int dstoff) {
MOV(PTRBITS, R(tempReg1), ImmPtr(&gstate_c.morphWeights[0]));
PXOR(fpScratchReg4, R(fpScratchReg4));
if (!cpu_info.bSSE4_1) {
PXOR(fpScratchReg4, R(fpScratchReg4));
}
MOVAPS(XMM5, M(by128));
// Sum into fpScratchReg.
@ -1414,7 +1531,9 @@ void VertexDecoderJitCache::Jit_AnyS8Morph(int srcoff, int dstoff) {
void VertexDecoderJitCache::Jit_AnyS16Morph(int srcoff, int dstoff) {
MOV(PTRBITS, R(tempReg1), ImmPtr(&gstate_c.morphWeights[0]));
PXOR(fpScratchReg4, R(fpScratchReg4));
if (!cpu_info.bSSE4_1) {
PXOR(fpScratchReg4, R(fpScratchReg4));
}
MOVAPS(XMM5, M(by32768));
// Sum into fpScratchReg.