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Fix slowdown in RR2 or may be others

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raven02 committed 2013-03-08 09:30:04 +08:00
1 parent 31a282bcde
commit 54a2ca65ff
1 file changed
+5 -4
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Core/HLE/sceDisplay.cpp
+5 -4
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@@ -363,6 +363,7 @@ void hleEnterVblank(u64 userdata, int cyclesLate) {
DEBUG_LOG(HLE, "Enter VBlank %i", vbCount);
isVblank = 1;
vCount++; // // vCount increases at each VBLANK.
// Fire the vblank listeners before we wake threads.
__DisplayFireVblank();
@@ -450,7 +451,6 @@ void hleAfterFlip(u64 userdata, int cyclesLate)
void hleLeaveVblank(u64 userdata, int cyclesLate) {
isVblank = 0;
DEBUG_LOG(HLE,"Leave VBlank %i", (int)userdata - 1);
vCount++;
frameStartTicks = CoreTiming::GetTicks();
CoreTiming::ScheduleEvent(msToCycles(frameMs - vblankMs) - cyclesLate, enterVblankEvent, userdata);
}
@@ -594,8 +594,9 @@ u32 sceDisplayGetVcount() {
}
u32 sceDisplayGetCurrentHcount() {
DEBUG_LOG(HLE,"sceDisplayGetCurrentHcount()");
return (CoreTiming::GetTicks() - frameStartTicks) / ((u64)CoreTiming::GetClockFrequencyMHz() * 1000000 / 60 / 272);
u32 currentHCount = (CoreTiming::GetTicks() - frameStartTicks) / ((u64)CoreTiming::GetClockFrequencyMHz() * 1000000 / 60 / 272);
DEBUG_LOG(HLE,"sceDisplayGetCurrentHcount(%08x)", currentHCount);
return currentHCount;
}
u32 sceDisplayAdjustAccumulatedHcount() {
@@ -607,7 +608,7 @@ u32 sceDisplayGetAccumulatedHcount() {
float hCountPerVblank = 285.72f; // insprired by jpcsp
u32 currentHCount = (CoreTiming::GetTicks() - frameStartTicks) / ((u64)CoreTiming::GetClockFrequencyMHz() * 1000000 / 60 / 272);
u32 accumHCount = currentHCount + (u32) (vCount * hCountPerVblank);
DEBUG_LOG(HLE,"%i=sceDisplayGetAccumulatedHcount()", accumHCount);
DEBUG_LOG(HLE,"%i=sceDisplayGetAccumulatedHcount(%08x)", accumHCount);
return accumHCount;
}