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Initial sceKernelRotateThreadReadyQueue().

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Might not be right but it's closer.
Makes games that call this func much faster.
This commit is contained in:
Unknown W. Brackets 2013-02-09 02:17:19 -08:00
parent db3f01044d
commit 411c711dac
3 changed files with 25 additions and 4 deletions
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2
Core/HLE/sceKernel.cpp
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@ -590,7 +590,7 @@ const HLEFunction ThreadManForUser[] =
{0x75156e8f,sceKernelResumeThread,"sceKernelResumeThread"},
{0x3ad58b8c,&WrapU_V<sceKernelSuspendDispatchThread>,"sceKernelSuspendDispatchThread"},
{0x27e22ec2,&WrapU_U<sceKernelResumeDispatchThread>,"sceKernelResumeDispatchThread"},
{0x912354a7,sceKernelRotateThreadReadyQueue,"sceKernelRotateThreadReadyQueue"},
{0x912354a7,&WrapI_I<sceKernelRotateThreadReadyQueue>,"sceKernelRotateThreadReadyQueue"},
{0x9ACE131E,sceKernelSleepThread,"sceKernelSleepThread"},
{0x82826f70,sceKernelSleepThreadCB,"sceKernelSleepThreadCB"},
{0xF475845D,&WrapI_IUU<sceKernelStartThread>,"sceKernelStartThread"},

25
Core/HLE/sceKernelThread.cpp
View File

@ -1600,10 +1600,31 @@ u32 sceKernelResumeDispatchThread(u32 suspended)
return oldDispatchSuspended;
}
void sceKernelRotateThreadReadyQueue()
int sceKernelRotateThreadReadyQueue(int priority)
{
DEBUG_LOG(HLE,"sceKernelRotateThreadReadyQueue : rescheduling");
hleReSchedule("rotatethreadreadyqueue");
// TODO: Does it try better-priority threads? Is 0 special?
if (!threadReadyQueue[priority].empty())
{
Thread *cur = __GetCurrentThread();
// TODO: Who gets switched to with currentThread-priority? Next or next-next?
if (cur->nt.currentPriority == priority)
__KernelChangeReadyState(currentThread, true);
size_t readySize = threadReadyQueue[priority].size();
if (readySize > 1)
{
SceUID first = threadReadyQueue[priority][0];
memmove(&threadReadyQueue[priority][0], &threadReadyQueue[priority][1], (readySize - 1) * sizeof(SceUID));
threadReadyQueue[priority][readySize - 1] = first;
}
hleReSchedule("rotatethreadreadyqueue");
}
// TODO: Does it reschedule in other cases?
// TODO: Any way to get a different return?
return 0;
}
int sceKernelDeleteThread(int threadHandle)

2
Core/HLE/sceKernelThread.h
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@ -46,7 +46,7 @@ u32 sceKernelReferThreadStatus(u32 uid, u32 statusPtr);
u32 sceKernelReferThreadRunStatus(u32 uid, u32 statusPtr);
int sceKernelReleaseWaitThread(SceUID threadID);
void sceKernelChangeCurrentThreadAttr();
void sceKernelRotateThreadReadyQueue();
int sceKernelRotateThreadReadyQueue(int priority);
void sceKernelCheckThreadStack();
void sceKernelSuspendThread();
void sceKernelResumeThread();