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Atomic operations library.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3775 8ced0084-cf51-0410-be5f-012b33b47a6e
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3070e159c6
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10 changed files with 258 additions and 115 deletions
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@ -23,6 +23,7 @@
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#endif
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#include "MemoryUtil.h"
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#include "Thread.h"
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#include "Atomic.h"
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#include "OpcodeDecoding.h"
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#include "Fifo.h"
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@ -151,7 +152,7 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
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// check if we are able to run this buffer
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if ((_fifo.bFF_GPReadEnable) && _fifo.CPReadWriteDistance && !(_fifo.bFF_BPEnable && _fifo.bFF_Breakpoint))
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{
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Common::SyncInterlockedExchange((LONG*)&_fifo.CPReadIdle, 0);
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Common::AtomicStore(_fifo.CPReadIdle, 0);
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//video_initialize.pLog("RUN...........................",FALSE);
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int peek_counter = 0;
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while (_fifo.bFF_GPReadEnable && _fifo.CPReadWriteDistance)
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@ -175,7 +176,7 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
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if (readPtr == _fifo.CPBreakpoint)
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{
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video_initialize.pLog("!!! BP irq raised",FALSE);
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Common::SyncInterlockedExchange((LONG*)&_fifo.bFF_Breakpoint, 1);
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Common::AtomicStore(_fifo.bFF_Breakpoint, 1);
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video_initialize.pUpdateInterrupts();
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break;
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@ -210,11 +211,11 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
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}
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// Execute new instructions found in uData
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Video_SendFifoData(uData, distToSend);
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Common::SyncInterlockedExchange((LONG*)&_fifo.CPReadPointer, readPtr);
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Common::SyncInterlockedExchangeAdd((LONG*)&_fifo.CPReadWriteDistance, -distToSend);
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Common::AtomicStore(_fifo.CPReadPointer, readPtr);
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Common::AtomicAdd(_fifo.CPReadWriteDistance, -distToSend);
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}
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//video_initialize.pLog("..........................IDLE",FALSE);
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Common::SyncInterlockedExchange((LONG*)&_fifo.CPReadIdle, 1);
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Common::AtomicStore(_fifo.CPReadIdle, 1);
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}
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s_criticalFifo.Leave();
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}
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