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SPU2: Fix hi def audio streaming

This commit is contained in:
refractionpcsx2 2021-05-27 00:10:33 +01:00
parent ead1243c61
commit 17519c21b4
1 changed files with 18 additions and 2 deletions
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20
pcsx2/SPU2/ReadInput.cpp
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@ -51,6 +51,24 @@ StereoOut32 V_Core::ReadInput_HiFi()
retval.Right >>= 4; retval.Right >>= 4;
} }
// Simulate MADR increase, GTA VC tracks the MADR address for calculating a certain point in the buffer
if (InputDataTransferred)
{
u32 amount = std::min(InputDataTransferred, (u32)0x180);
InputDataTransferred -= amount;
MADR += amount;
// Because some games watch the MADR to see when it reaches the end we need to end the DMA here
// Tom & Jerry War of the Whiskers is one such game, the music will skip
if (!InputDataTransferred && !InputDataLeft)
{
if (Index == 0)
spu2DMA4Irq();
else
spu2DMA7Irq();
}
}
if (ReadIndex == 0x100 || ReadIndex == 0x0 || ReadIndex == 0x80 || ReadIndex == 0x180) if (ReadIndex == 0x100 || ReadIndex == 0x0 || ReadIndex == 0x80 || ReadIndex == 0x180)
{ {
if (ReadIndex == 0x100) if (ReadIndex == 0x100)
@ -75,8 +93,6 @@ StereoOut32 V_Core::ReadInput_HiFi()
} }
InputDataLeft = 0; InputDataLeft = 0;
DMAICounter = InputDataTransferred * 4;
LastClock = *cyclePtr;
} }
} }
else if ((AutoDMACtrl & (Index + 1))) else if ((AutoDMACtrl & (Index + 1)))