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Fifo: rewrite sync on idle skipping hack

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Now it's done without a busy loop
This commit is contained in:
degasus 2015-03-05 21:14:46 +01:00
commit b020ae1c5d
10 changed files with 30 additions and 39 deletions
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17
Source/Core/VideoCommon/CommandProcessor.cpp
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@ -40,7 +40,6 @@ static u16 m_bboxright;
static u16 m_bboxbottom;
static u16 m_tokenReg;
volatile bool isPossibleWaitingSetDrawDone = false;
volatile bool interruptSet= false;
volatile bool interruptWaiting= false;
volatile bool interruptTokenWaiting = false;
@ -70,7 +69,6 @@ void DoState(PointerWrap &p)
p.Do(m_tokenReg);
p.Do(fifo);
p.Do(isPossibleWaitingSetDrawDone);
p.Do(interruptSet);
p.Do(interruptWaiting);
p.Do(interruptTokenWaiting);
@ -123,8 +121,6 @@ void Init()
interruptFinishWaiting = false;
interruptTokenWaiting = false;
isPossibleWaitingSetDrawDone = false;
et_UpdateInterrupts = CoreTiming::RegisterEvent("CPInterrupt", UpdateInterrupts_Wrapper);
}
@ -319,7 +315,7 @@ void GatherPipeBursted()
(ProcessorInterface::Fifo_CPUBase == fifo.CPBase) &&
fifo.CPReadWriteDistance > 0)
{
ProcessFifoAllDistance();
FlushGpu();
}
}
RunGpu();
@ -468,15 +464,6 @@ void SetCPStatusFromCPU()
}
}
void ProcessFifoAllDistance()
{
if (IsOnThread())
{
while (!interruptWaiting && fifo.bFF_GPReadEnable && fifo.CPReadWriteDistance && !AtBreakpoint())
Common::YieldCPU();
}
}
void ProcessFifoEvents()
{
if (IsOnThread() && (interruptWaiting || interruptFinishWaiting || interruptTokenWaiting))
@ -518,7 +505,7 @@ void SetCpControlRegister()
if (fifo.bFF_GPReadEnable && !m_CPCtrlReg.GPReadEnable)
{
fifo.bFF_GPReadEnable = m_CPCtrlReg.GPReadEnable;
while (fifo.isGpuReadingData) Common::YieldCPU();
FlushGpu();
}
else
{