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Thread: Use a short delay for 0us delays after all.

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It seems the behavior varies.  Should help #6924 and #6981.
This commit is contained in:
Unknown W. Brackets 2016-05-29 22:04:47 -07:00
parent a835c4aa8f
commit 65820d6184
1 changed files with 14 additions and 20 deletions
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34
Core/HLE/sceKernelThread.cpp
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@ -2410,30 +2410,24 @@ static s64 __KernelDelayThreadUs(u64 usec) {
int sceKernelDelayThreadCB(u32 usec) {
hleEatCycles(2000);
if (usec > 0) {
DEBUG_LOG(SCEKERNEL, "sceKernelDelayThreadCB(%i usec)", usec);
SceUID curThread = __KernelGetCurThread();
__KernelScheduleWakeup(curThread, __KernelDelayThreadUs(usec));
__KernelWaitCurThread(WAITTYPE_DELAY, curThread, 0, 0, true, "thread delayed");
} else {
DEBUG_LOG(SCEKERNEL, "sceKernelDelayThreadCB(%i usec): no delay", usec);
hleReSchedule("thread delayed");
}
return 0;
// Note: Sometimes (0) won't delay, potentially based on how much the thread is doing.
// But a loop with just 0 often does delay, and games depend on this. So we err on that side.
SceUID curThread = __KernelGetCurThread();
s64 delayUs = __KernelDelayThreadUs(usec);
__KernelScheduleWakeup(curThread, delayUs);
__KernelWaitCurThread(WAITTYPE_DELAY, curThread, 0, 0, true, "thread delayed");
return hleLogSuccessI(SCEKERNEL, 0, "delaying %lld usecs", delayUs);
}
int sceKernelDelayThread(u32 usec) {
hleEatCycles(2000);
if (usec > 0) {
DEBUG_LOG(SCEKERNEL, "sceKernelDelayThread(%i usec)", usec);
SceUID curThread = __KernelGetCurThread();
__KernelScheduleWakeup(curThread, __KernelDelayThreadUs(usec));
__KernelWaitCurThread(WAITTYPE_DELAY, curThread, 0, 0, false, "thread delayed");
} else {
DEBUG_LOG(SCEKERNEL, "sceKernelDelayThread(%i usec): no delay", usec);
hleReSchedule("thread delayed");
}
return 0;
// Note: Sometimes (0) won't delay, potentially based on how much the thread is doing.
// But a loop with just 0 often does delay, and games depend on this. So we err on that side.
SceUID curThread = __KernelGetCurThread();
s64 delayUs = __KernelDelayThreadUs(usec);
__KernelScheduleWakeup(curThread, delayUs);
__KernelWaitCurThread(WAITTYPE_DELAY, curThread, 0, 0, false, "thread delayed");
return hleLogSuccessI(SCEKERNEL, 0, "delaying %lld usecs", delayUs);
}
int sceKernelDelaySysClockThreadCB(u32 sysclockAddr)