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No more SleepCurrentThreads in Command Processor. Some Fifo cleanup.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3822 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Nolan Check
2009-07-17 22:57:02 +00:00
parent 664f017fec
commit a5d65b3b22
8 changed files with 47 additions and 55 deletions
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47
Source/Core/VideoCommon/Src/Fifo.cpp
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@ -97,8 +97,7 @@ void Fifo_ExitLoopNonBlocking() {
}
// Description: Fifo_EnterLoop() sends data through this function.
// TODO: Possibly inline it? This one is exported so it will likely not be inlined at all.
void Video_SendFifoData(u8* _uData, u32 len)
void Fifo_SendFifoData(u8* _uData, u32 len)
{
if (size + len >= FIFO_SIZE)
{
@ -127,12 +126,11 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
while (fifoStateRun)
{
#if defined(_WIN32)
video_initialize.pPeekMessages();
#endif
VideoFifo_CheckEFBAccess();
VideoFifo_CheckSwapRequest();
VideoFifo_CheckEFBAccess();
s_criticalFifo.Enter();
@ -140,18 +138,12 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
if ((_fifo.bFF_GPReadEnable) && _fifo.CPReadWriteDistance && !(_fifo.bFF_BPEnable && _fifo.bFF_Breakpoint))
{
Common::AtomicStore(_fifo.CPReadIdle, 0);
//video_initialize.pLog("RUN...........................",FALSE);
int peek_counter = 0;
while (_fifo.bFF_GPReadEnable && _fifo.CPReadWriteDistance)
{
if(!fifoStateRun)
break;
peek_counter++;
if (peek_counter == 1000) {
video_initialize.pPeekMessages();
peek_counter = 0;
}
// Create pointer to video data and send it to the VideoPlugin
u32 readPtr = _fifo.CPReadPointer;
u8 *uData = video_initialize.pGetMemoryPointer(readPtr);
@ -162,9 +154,7 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
{
if (readPtr == _fifo.CPBreakpoint)
{
video_initialize.pLog("!!! BP irq raised",FALSE);
Common::AtomicStore(_fifo.bFF_Breakpoint, 1);
video_initialize.pUpdateInterrupts();
break;
}
@ -175,15 +165,6 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
}
else
{
#if 0 // ugly random GP slowdown for testing DC robustness... TODO: remove when completly sure DC is ok
int r = rand();
if ((r & 0xF) == r)
Common::SleepCurrentThread(r);
distToSend = 32;
readPtr += 32;
if (readPtr >= _fifo.CPEnd)
readPtr = _fifo.CPBase;
#else
distToSend = _fifo.CPReadWriteDistance;
// send 1024B chunk max length to have better control over PeekMessages' period
distToSend = distToSend > 1024 ? 1024 : distToSend;
@ -193,17 +174,29 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
readPtr = _fifo.CPBase;
}
else
readPtr += distToSend;
#endif
readPtr += distToSend;
}
// Execute new instructions found in uData
Video_SendFifoData(uData, distToSend);
Fifo_SendFifoData(uData, distToSend);
Common::AtomicStore(_fifo.CPReadPointer, readPtr);
Common::AtomicAdd(_fifo.CPReadWriteDistance, -distToSend);
video_initialize.pPeekMessages();
VideoFifo_CheckEFBAccess();
VideoFifo_CheckSwapRequest();
}
//video_initialize.pLog("..........................IDLE",FALSE);
Common::AtomicStore(_fifo.CPReadIdle, 1);
}
else
{
Common::YieldCPU();
}
s_criticalFifo.Leave();
}
fifo_exit_event.Set();