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Add a WAR for seemingly wrong version read on Proton

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This commit is contained in:
FakeMichau
2026-06-23 19:28:19 +02:00
parent 2d61acf3ad
commit d33fd4cda6
2 changed files with 17 additions and 0 deletions
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OptiScaler/fsr4/FSR4ModelSelection.h
+1
View File
@@ -27,4 +27,5 @@ class FSR4ModelSelection
public:
static void Hook(HMODULE module, FSR4Source source);
static bool IsCreateModelDriver2Hooked() { return o_createModelDriver2; };
};
OptiScaler/fsr4/FSR4Upgrade.cpp
+16
View File
@@ -51,6 +51,8 @@ HRESULT STDMETHODCALLTYPE AmdExtFfxApi::UpdateFfxApiProvider(void* pData, uint32
Util::version_t sdkVersion;
Util::GetFileVersion(sdkDllPath, nullptr, &sdkVersion);
LOG_TRACE("sdkVersion: {}.{}.{}.{}", sdkVersion.major, sdkVersion.minor, sdkVersion.patch, sdkVersion.reserved);
sdkSupportsInt8 = sdkVersion >= Util::version_t(4, 1, 1, 0);
IdentifyGpu::updateInt8Support(sdkSupportsInt8, amdxcffx64SupportsInt8);
}
@@ -92,6 +94,8 @@ HRESULT STDMETHODCALLTYPE AmdExtFfxApi::UpdateFfxApiProvider(void* pData, uint32
if (FSR4Upgrade::moduleAmdxcffx64)
{
bool wasInt8ModelSelectionHooked = FSR4ModelSelection::IsCreateModelDriver2Hooked();
FSR4ModelSelection::Hook(FSR4Upgrade::moduleAmdxcffx64, FSR4Source::DriverDll);
wchar_t driverDllPath[MAX_PATH] = { 0 };
@@ -100,7 +104,19 @@ HRESULT STDMETHODCALLTYPE AmdExtFfxApi::UpdateFfxApiProvider(void* pData, uint32
Util::version_t amdxcffx64Version;
Util::GetFileVersion(driverDllPath, &amdxcffx64Version);
LOG_TRACE("amdxcffx64Version: {}.{}.{}.{}", amdxcffx64Version.major, amdxcffx64Version.minor,
amdxcffx64Version.patch, amdxcffx64Version.reserved);
amdxcffx64SupportsInt8 = amdxcffx64Version >= Util::version_t(2, 3, 0, 0);
// Seems to happen with older Proton builds
if (!amdxcffx64SupportsInt8.value() && !wasInt8ModelSelectionHooked &&
FSR4ModelSelection::IsCreateModelDriver2Hooked())
{
LOG_TRACE("WAR: Override a likely wrong version read");
amdxcffx64SupportsInt8 = true;
}
IdentifyGpu::updateInt8Support(sdkSupportsInt8, amdxcffx64SupportsInt8);
}
else