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Revert r5681

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5685 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
ayuanx
2010-06-13 23:26:22 +00:00
parent 841311a77f
commit 7e27914b45
2 changed files with 51 additions and 26 deletions
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23
Source/Core/VideoCommon/Src/CommandProcessor.cpp
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@ -165,7 +165,7 @@ void Init()
memset(&fifo,0,sizeof(fifo));
fifo.CPCmdIdle = 1 ;
fifo.CPReadIdle = 1;
fifo.bFF_Breakpoint = 0;
fifo.bFF_Breakpoint = 1;
s_fifoIdleEvent.Init();
@ -201,6 +201,8 @@ void Read16(u16& _rReturnValue, const u32 _Address)
);
_rReturnValue = m_CPStatusReg.Hex;
// Clear on read
UpdateInterrupts(false);
return;
case CTRL_REGISTER: _rReturnValue = m_CPCtrlReg.Hex; return;
@ -383,10 +385,8 @@ void Write16(const u16 _Value, const u32 _Address)
DEBUG_LOG(COMMANDPROCESSOR, "*********************** GXSetGPFifo very soon? ***********************");
// (mb2) We don't sleep here since it could be a perf issue for super monkey ball (yup only this game IIRC)
// Touching that game is a no-go so I don't want to take the risk :p
while (fifo.CPReadWriteDistance)
while (fifo.bFF_GPReadEnable && ((!fifo.bFF_BPEnable && fifo.CPReadWriteDistance) || (fifo.bFF_BPEnable && !fifo.bFF_Breakpoint)))
{
if (!fifo.bFF_GPReadEnable)
Common::AtomicStore(fifo.bFF_GPReadEnable, 1);
s_fifoIdleEvent.Wait();
}
}
@ -411,11 +411,16 @@ void Write16(const u16 _Value, const u32 _Address)
Common::AtomicStore(fifo.bFF_GPReadEnable, tmpCtrl.GPReadEnable);
Common::AtomicStore(fifo.bFF_BPEnable, tmpCtrl.BPEnable);
if (tmpCtrl.BPInit)
if (tmpCtrl.BPInit && tmpCtrl.BPEnable && tmpCtrl.GPReadEnable)
{
// Clear BP
UpdateInterrupts(false);
// Clear old BP and initiate new BP
Common::AtomicStore(fifo.bFF_Breakpoint, 0);
// The following is a hack of Synchronized Breakpoint for dual core mode
// Some games only waits a finite N cycles for FIFO interrupts, then hangs up on time out
// e.g. Metriod Prime 2
if (g_VideoInitialize.bOnThread && g_ActiveConfig.bFIFOBPhack)
UpdateInterrupts(true);
}
INFO_LOG(COMMANDPROCESSOR,"\t write to CTRL_REGISTER : %04x", _Value);
@ -617,10 +622,8 @@ void STACKALIGN GatherPipeBursted()
INFO_LOG(COMMANDPROCESSOR, "(GatherPipeBursted): CPHiWatermark (Hi: 0x%04x, Lo: 0x%04x) reached (RWDistance: 0x%04x)", fifo.CPHiWatermark, fifo.CPLoWatermark, fifo.CPReadWriteDistance);
// Wait for GPU to catch up
while (fifo.CPReadWriteDistance > fifo.CPLoWatermark)
while (fifo.CPReadWriteDistance > fifo.CPLoWatermark && fifo.bFF_GPReadEnable && (!fifo.bFF_BPEnable || (fifo.bFF_BPEnable && !fifo.bFF_Breakpoint)))
{
if (!fifo.bFF_GPReadEnable)
Common::AtomicStore(fifo.bFF_GPReadEnable, 1);
s_fifoIdleEvent.Wait();
}
}