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Fifo: use the outer loop on sync GPU

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This commit is contained in:
degasus 2015-03-29 12:20:24 +02:00
parent 279c657cda
commit 9bdaa00e2d
1 changed files with 13 additions and 3 deletions
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16
Source/Core/VideoCommon/Fifo.cpp
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@ -306,10 +306,15 @@ void RunGpuLoop()
{
CommandProcessor::SetCPStatusFromGPU();
Common::AtomicStore(CommandProcessor::VITicks, CommandProcessor::m_cpClockOrigin);
if (!fifo.isGpuReadingData)
{
Common::AtomicStore(CommandProcessor::VITicks, CommandProcessor::m_cpClockOrigin);
}
bool run_loop = true;
// check if we are able to run this buffer
while (GpuRunningState && EmuRunningState && !CommandProcessor::interruptWaiting && fifo.bFF_GPReadEnable && fifo.CPReadWriteDistance && !AtBreakpoint())
while (GpuRunningState && EmuRunningState && run_loop && !CommandProcessor::interruptWaiting && fifo.bFF_GPReadEnable && fifo.CPReadWriteDistance && !AtBreakpoint())
{
fifo.isGpuReadingData = true;
CommandProcessor::isPossibleWaitingSetDrawDone = fifo.bFF_GPLinkEnable ? true : false;
@ -340,6 +345,10 @@ void RunGpuLoop()
if ((write_ptr - s_video_buffer_read_ptr) == 0)
Common::AtomicStore(fifo.SafeCPReadPointer, fifo.CPReadPointer);
}
else
{
run_loop = false;
}
CommandProcessor::SetCPStatusFromGPU();
@ -350,7 +359,8 @@ void RunGpuLoop()
CommandProcessor::isPossibleWaitingSetDrawDone = false;
}
fifo.isGpuReadingData = false;
// don't release the GPU running state on sync GPU waits
fifo.isGpuReadingData = !run_loop;
}
if (EmuRunningState)