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VU Int: Stop old versions of flags being written

This commit is contained in:
refractionpcsx2 2021-09-04 03:37:03 +01:00
parent 0326659b14
commit 77eb380305
1 changed files with 20 additions and 8 deletions
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16
pcsx2/VUops.cpp
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@ -70,8 +70,8 @@ static __ri bool _vuFMACflush(VURegs * VU) {
}
VUM_LOG("Flushing FMAC starting at %d", startpos);
cycle = VU->fmac[startpos].sCycle + VU->fmac[startpos].Cycle;
u32 lastmac, lastclip, laststatus;
lastmac = lastclip = laststatus = 9999;
for (int i=0; i<8; i++) {
int currentpipe = (i + startpos) % 8;
@ -85,21 +85,33 @@ static __ri bool _vuFMACflush(VURegs * VU) {
VUM_LOG("Writing back flags");
if (VU->fmac[currentpipe].flagreg & (1 << REG_STATUS_FLAG))
{
if ((VU->cycle - VU->fmac[currentpipe].sCycle) < laststatus)
{
VUM_LOG("flushing FMAC Status Write pipe[%d] (status=%x) Cur Cycle %d Expected cycle %d", currentpipe, (VU->VI[REG_STATUS_FLAG].UL & 0xF30) | (VU->fmac[currentpipe].statusflag & 0x3CF), VU->cycle, VU->fmac[currentpipe].sCycle + VU->fmac[currentpipe].Cycle);
VU->VI[REG_STATUS_FLAG].UL = (VU->VI[REG_STATUS_FLAG].UL & 0x3F) | (VU->fmac[currentpipe].statusflag & 0xFC0);
laststatus = (VU->cycle - VU->fmac[currentpipe].sCycle);
}
}
else if (VU->fmac[currentpipe].flagreg & (1 << REG_CLIP_FLAG))
{
if ((VU->cycle - VU->fmac[currentpipe].sCycle) < lastclip)
{
VUM_LOG("flushing FMAC Clip Write pipe[%d] (clip=%x) Cur Cycle %d Expected cycle %d", currentpipe, VU->fmac[currentpipe].clipflag, VU->cycle, VU->fmac[currentpipe].sCycle + VU->fmac[currentpipe].Cycle);
VU->VI[REG_CLIP_FLAG].UL = VU->fmac[currentpipe].clipflag;
lastclip = (VU->cycle - VU->fmac[currentpipe].sCycle);
}
}
else
{
if ((VU->cycle - VU->fmac[currentpipe].sCycle) < lastmac)
{
VUM_LOG("flushing FMAC pipe[%d] (macflag=%x status=%x) Cur Cycle %d Expected cycle %d", currentpipe, VU->fmac[currentpipe].macflag, (VU->VI[REG_STATUS_FLAG].UL & 0xF30) | (VU->fmac[currentpipe].statusflag & 0x3CF), VU->cycle, VU->fmac[currentpipe].sCycle + VU->fmac[currentpipe].Cycle);
// FMAC only affectx Z/S/I/O
VU->VI[REG_STATUS_FLAG].UL = (VU->VI[REG_STATUS_FLAG].UL & 0xFF0) | (VU->fmac[currentpipe].statusflag & 0x3CF);
VU->VI[REG_MAC_FLAG].UL = VU->fmac[currentpipe].macflag;
lastmac = (VU->cycle - VU->fmac[currentpipe].sCycle);
}
}
didflush = true;