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Fix core timing when an event eats cycles.

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This commit is contained in:
Unknown W. Brackets 2014-06-29 14:05:45 -07:00
parent 4d1f326997
commit 893188acb3
1 changed files with 15 additions and 7 deletions
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22
Core/CoreTiming.cpp
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@ -28,6 +28,7 @@
#include "Core/HLE/sceKernelThread.h"
#include "Core/HLE/sceDisplay.h"
#include "Core/MIPS/MIPS.h"
#include "Core/Reporting.h"
#include "Common/ChunkFile.h"
int CPU_HZ = 222000000;
@ -575,16 +576,23 @@ void Advance()
if (!first)
{
// WARN_LOG(TIMER, "WARNING - no events in queue. Setting currentMIPS->downcount to 10000");
currentMIPS->downcount += 10000;
slicelength = 10000;
// This should never happen in PPSSPP.
// WARN_LOG_REPORT(TIME, "WARNING - no events in queue. Setting currentMIPS->downcount to 10000");
if (slicelength < 10000) {
slicelength += 10000;
currentMIPS->downcount += slicelength;
}
}
else
{
slicelength = (int)(first->time - globalTimer);
if (slicelength > MAX_SLICE_LENGTH)
slicelength = MAX_SLICE_LENGTH;
currentMIPS->downcount = slicelength;
// Note that events can eat cycles as well.
int target = (int)(first->time - globalTimer);
if (target > MAX_SLICE_LENGTH)
target = MAX_SLICE_LENGTH;
const int diff = target - slicelength;
slicelength += diff;
currentMIPS->downcount += diff;
}
if (advanceCallback)
advanceCallback(cyclesExecuted);