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PGIF- Fix Castlevania SoTN 

PS1DRV handles bit 28 of GPU Status register, not PGIF. This fixes several games.
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Nobbs66 2021-02-18 09:15:15 -06:00 committed by refractionpcsx2
parent 84913da5b9
commit 1b931172fb
1 changed files with 0 additions and 1 deletions
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pcsx2/ps2/pgif.cpp
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@ -478,7 +478,6 @@ u32 getUpdPgpuStatReg()
PGpuStatReg |= 0x20000000;
#endif
//Or maybe bit 29 of the GPU STATUS reg, should copy the state of bit 4 of the PGIF_CTRL reg?
PGpuStatReg &= ~0x10000000; //If a read (GPI->CPU) is to be done, then obviously, the GPU can't receive data.
PGpuStatReg &= ~0x04000000; //Same with receiving GP0() commands.
if (pgifDatRbC.count > 0) //Data FIFO has data.
PGpuStatReg |= 0x08000000; //Could skip the second check, but that could cause buffer underflow on direct read.