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[dxso] Clamp Exp when fast float emulation is enabled

This commit is contained in:
Robin Kertels 2024-02-05 18:08:28 +01:00
parent fae78407a2
commit e9a0fec5b3
1 changed files with 10 additions and 0 deletions
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10
src/dxso/dxso_compiler.cpp
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@ -2029,12 +2029,22 @@ namespace dxvk {
result.id = resultIndices[0];
else
result.id = m_module.opCompositeConstruct(typeId, result.type.ccount, resultIndices.data());
if (m_moduleInfo.options.d3d9FloatEmulation == D3D9FloatEmulation::Enabled) {
result.id = m_module.opNMin(typeId, result.id,
m_module.constfReplicant(FLT_MAX, result.type.ccount));
}
break;
}
[[fallthrough]];
case DxsoOpcode::Exp:
result.id = m_module.opExp2(typeId,
emitRegisterLoad(src[0], mask).id);
if (m_moduleInfo.options.d3d9FloatEmulation == D3D9FloatEmulation::Enabled) {
result.id = m_module.opNMin(typeId, result.id,
m_module.constfReplicant(FLT_MAX, result.type.ccount));
}
break;
case DxsoOpcode::Pow: {
uint32_t base = emitRegisterLoad(src[0], mask).id;