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We need to use a signed VCVT to float in PosS*Through

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This commit is contained in:
Henrik Rydgård 2013-11-05 12:17:18 +01:00
parent 246b856e4f
commit 7bf8a4dc5e
1 changed files with 9 additions and 8 deletions
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17
GPU/GLES/VertexDecoder.cpp
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@ -696,9 +696,10 @@ void VertexDecoder::SetVertexType(u32 fmt, VertexDecoderJitCache *jitCache) {
}
decFmt.posoff = decOff;
decOff += DecFmtSize(decFmt.posfmt);
} else
ERROR_LOG_REPORT(G3D, "Vertices without position found")
} else {
ERROR_LOG_REPORT(G3D, "Vertices without position found");
}
decFmt.stride = decOff;
size = align(size, biggest);
@ -723,7 +724,7 @@ void VertexDecoder::DecodeVerts(u8 *decodedptr, const void *verts, int indexLowe
if (jitted_) {
// We've compiled the steps into optimized machine code, so just jump!
jitted_(ptr_, decoded_, count);
// Do we need to update the pointers?
ptr_ += size * count;
decoded_ += stride * count;
@ -1049,7 +1050,7 @@ void VertexDecoderJitCache::Jit_PosS8Through() {
for (int i = 0; i < 3; i++) {
LDRSB(tempReg1, srcReg, dec_->posoff + i);
VMOV(S0, tempReg1);
VCVT(S0, S0, TO_FLOAT);
VCVT(S0, S0, TO_FLOAT | IS_SIGNED);
VSTR(S0, dstReg, dec_->decFmt.posoff + i * 4);
}
}
@ -1060,7 +1061,7 @@ void VertexDecoderJitCache::Jit_PosS16Through() {
for (int i = 0; i < 3; i++) {
LDRSH(tempReg1, srcReg, dec_->posoff + i * 2);
VMOV(S0, tempReg1);
VCVT(S0, S0, TO_FLOAT);
VCVT(S0, S0, TO_FLOAT | IS_SIGNED);
VSTR(S0, dstReg, dec_->decFmt.posoff + i * 4);
}
}
@ -1135,7 +1136,7 @@ static const JitLookup jitLookup[] = {
{&VertexDecoder::Step_TcU16Through, &VertexDecoderJitCache::Jit_TcU16Through},
{&VertexDecoder::Step_TcFloatThrough, &VertexDecoderJitCache::Jit_TcFloatThrough},
{&VertexDecoder::Step_NormalS8, &VertexDecoderJitCache::Jit_NormalS8},
{&VertexDecoder::Step_NormalS16, &VertexDecoderJitCache::Jit_NormalS16},
{&VertexDecoder::Step_NormalFloat, &VertexDecoderJitCache::Jit_NormalFloat},
@ -1148,7 +1149,7 @@ static const JitLookup jitLookup[] = {
{&VertexDecoder::Step_PosS8Through, &VertexDecoderJitCache::Jit_PosS8Through},
{&VertexDecoder::Step_PosS16Through, &VertexDecoderJitCache::Jit_PosS16Through},
{&VertexDecoder::Step_PosFloatThrough, &VertexDecoderJitCache::Jit_PosFloat},
{&VertexDecoder::Step_PosS8, &VertexDecoderJitCache::Jit_PosS8},
{&VertexDecoder::Step_PosS16, &VertexDecoderJitCache::Jit_PosS16},
{&VertexDecoder::Step_PosFloat, &VertexDecoderJitCache::Jit_PosFloat},