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drain GX pipelines when there's nothing else running. fixes some weird bugs, apparently.

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This commit is contained in:
StapleButter 2018-11-24 04:27:27 +01:00
parent 7b48ce5b75
commit 391c8d43b0
1 changed files with 22 additions and 11 deletions
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33
src/GPU3D.cpp
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@ -1663,9 +1663,6 @@ void ExecuteCommand()
ExecParamCount = 0;
if (CycleCount > 0)
GXStat |= (1<<27);
switch (entry.Command)
{
case 0x10: // matrix mode
@ -2180,6 +2177,9 @@ void ExecuteCommand()
break;
}
}
if (CycleCount > 0)
GXStat |= (1<<27);
}
s32 CyclesToRunFor()
@ -2188,11 +2188,28 @@ s32 CyclesToRunFor()
return CycleCount;
}
void FinishWork(s32 cycles)
{
AddCycles(cycles);
if (NormalPipeline)
NormalPipeline -= std::min(NormalPipeline, cycles);
CycleCount = 0;
if (VertexPipeline || NormalPipeline || PolygonPipeline)
return;
GXStat &= ~(1<<27);
if (NumPushPopCommands == 0) GXStat &= ~(1<<14);
if (NumTestCommands == 0) GXStat &= ~(1<<0);
}
void Run(s32 cycles)
{
if (FlushRequest)
return;
if (CycleCount <= 0 && CmdPIPE->IsEmpty())
if (CmdPIPE->IsEmpty() && !(GXStat & (1<<27)))
return;
CycleCount -= cycles;
@ -2210,13 +2227,7 @@ void Run(s32 cycles)
if (CycleCount <= 0 && CmdPIPE->IsEmpty())
{
// todo: advance remaining pipeline shit here
CycleCount = 0;
GXStat &= ~(1<<27);
if (NumPushPopCommands == 0) GXStat &= ~(1<<14);
if (NumTestCommands == 0) GXStat &= ~(1<<0);
if (GXStat & (1<<27)) FinishWork(-CycleCount);
}
}