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gcm: Implement cellGcmGetTimeStampLocation as HLE to improve timestamp reports detection

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- Timestamp reports don't need host GPU access and are much faster to emulate
This commit is contained in:
kd-11 2026-01-11 23:25:12 +03:00 committed by kd-11
parent 578d30d3ae
commit f45742df52
1 changed files with 15 additions and 5 deletions
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20
rpcs3/Emu/Cell/Modules/cellGcmSys.cpp
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@ -235,10 +235,20 @@ u32 cellGcmGetReportDataLocation(u32 index, u32 location)
u64 cellGcmGetTimeStampLocation(u32 index, u32 location)
{
cellGcmSys.warning("cellGcmGetTimeStampLocation(index=%d, location=%d)", index, location);
cellGcmSys.trace("cellGcmGetTimeStampLocation(index=%d, location=%d)", index, location);
// NOTE: No error checkings
return cellGcmGetReportDataAddressLocation(index, location)->timer;
if (location == CELL_GCM_LOCATION_LOCAL)
{
return cellGcmGetTimeStamp(index);
}
if (index >= 1024 * 1024)
{
cellGcmSys.error("cellGcmGetTimeStampLocation: Wrong main index (%d)", index);
}
const auto address = gcmIoOffsetToAddress(0x0e000000 + index * 0x10);
return *vm::get_super_ptr<u64>(address);
}
//----------------------------------------------------------------------------
@ -1508,8 +1518,8 @@ DECLARE(ppu_module_manager::cellGcmSys)("cellGcmSys", []()
REG_FUNC(cellGcmSys, cellGcmGetReportDataAddress);
REG_FUNC(cellGcmSys, cellGcmGetReportDataAddressLocation);
REG_FUNC(cellGcmSys, cellGcmGetReportDataLocation);
REG_FUNC(cellGcmSys, cellGcmGetTimeStamp).flag(MFF_FORCED_HLE); // HLE-ing this allows for optimizations around reports
REG_FUNC(cellGcmSys, cellGcmGetTimeStampLocation);
REG_FUNC(cellGcmSys, cellGcmGetTimeStamp).flag(MFF_FORCED_HLE); // HLE-ing this allows for optimizations around reports
REG_FUNC(cellGcmSys, cellGcmGetTimeStampLocation).flag(MFF_FORCED_HLE); // Ditto
// Command Buffer Control
REG_FUNC(cellGcmSys, cellGcmGetControlRegister);