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[dxbc] Use NClamp for tess factors and depth clamp

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This flushes NaN tess factors to 0, which should match D3D behaviour
for both outer and inner tess factors. The legacy code hasn't been
touched in 7 years.
This commit is contained in:
Philip Rebohle 2025-01-04 17:35:53 +01:00
parent 24f98c5835
commit 9a244e8951
1 changed files with 2 additions and 2 deletions
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4
src/dxbc/dxbc_compiler.cpp
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@ -6109,7 +6109,7 @@ namespace dxvk {
DxbcRegisterValue value = emitValueLoad(ptr);
value.id = m_module.opFClamp(
value.id = m_module.opNClamp(
getVectorTypeId(ptr.type),
value.id,
m_module.constf32(0.0f),
@ -6566,7 +6566,7 @@ namespace dxvk {
}
DxbcRegisterValue tessValue = emitRegisterExtract(value, mask);
tessValue.id = m_module.opFClamp(getVectorTypeId(tessValue.type),
tessValue.id = m_module.opNClamp(getVectorTypeId(tessValue.type),
tessValue.id, m_module.constf32(0.0f),
m_module.constf32(maxTessFactor));