rooty/dxvk
1
0
Fork 0
mirror of https://github.com/doitsujin/dxvk.git synced 2025-02-20 19:54:19 +01:00
Code Issues Projects Releases Wiki Activity

[dxso] Clamp Exp when fast float emulation is enabled

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/dxso/dxso_compiler.cpp
View File

@ -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;