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More CP/GPFifo work. Fix Super Monkey Ball SC/DC. SMB force us to hack CP differently: CPU really thinks the fifo is always empty and on idle now.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1242 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
memberTwo.mb2 2008-11-22 15:25:04 +00:00
commit 36bf2fedf6
4 changed files with 134 additions and 65 deletions
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5
Source/Core/VideoCommon/Src/Fifo.cpp
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@ -114,8 +114,9 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
//etc...
// check if we are able to run this buffer
if ((_fifo.bFF_GPReadEnable) && !(_fifo.bFF_BPEnable && _fifo.bFF_Breakpoint))
if ((_fifo.bFF_GPReadEnable) && _fifo.CPReadWriteDistance && !(_fifo.bFF_BPEnable && _fifo.bFF_Breakpoint))
{
InterlockedExchange((LONG*)&_fifo.CPReadIdle, 0);
#if defined(THREAD_VIDEO_WAKEUP_ONIDLE) && defined(_WIN32)
while(_fifo.CPReadWriteDistance > 0)
#else
@ -167,6 +168,8 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize)
Common::InterlockedExchangeAdd((int*)&_fifo.CPReadWriteDistance, -distToSend);
#endif
}
//video_initialize.pLog("IDLE",FALSE);
InterlockedExchange((LONG*)&_fifo.CPReadIdle, 1);
}
}
#if defined(THREAD_VIDEO_WAKEUP_ONIDLE) && defined(_WIN32)