- Improve Fifo_Init() and Fifo_ExitLoop() for avoid Crashes when the emulation Start and Stop.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7159 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/VideoCommon/Src/Fifo.cpp

@@ -54,6 +54,7 @@ void Fifo_DoState(PointerWrap &p)
 void Fifo_Init()
 {	
     videoBuffer = (u8*)AllocateMemoryPages(FIFO_SIZE);
+	size = 0;
 	fifoStateRun = false;
 }
 
@@ -84,7 +85,8 @@ void Fifo_ExitLoop()
 {
 	// This should break the wait loop in CPU thread
 	CommandProcessor::fifo.bFF_GPReadEnable = false;
-	CommandProcessor::SetFifoIdleFromVideoPlugin();
+	SCPFifoStruct &_fifo = CommandProcessor::fifo;
+	while(_fifo.isFifoProcesingData) Common::YieldCPU();
 	// Terminate GPU thread loop
 	fifoStateRun = false;
 	EmuRunning = true;