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dolphin
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Oops, the HiWatermark interrupt latency is too long for game to react. 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5707 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
ayuanx 2010-06-15 11:20:05 +00:00
parent 105f64359a
commit 40d87e0f8f
1 changed files with 4 additions and 2 deletions
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6
Source/Core/VideoCommon/Src/CommandProcessor.cpp
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@ -571,7 +571,8 @@ void STACKALIGN GatherPipeBursted()
if (!m_CPCtrlReg.GPLinkEnable)
return;
_assert_msg_(COMMANDPROCESSOR, fifo.CPReadWriteDistance < fifo.CPEnd - fifo.CPBase, "FIFO is overflown by GatherPipe !");
_assert_msg_(COMMANDPROCESSOR, fifo.CPReadWriteDistance <= fifo.CPEnd - fifo.CPBase,
"FIFO is overflown by GatherPipe !\nCPU thread is too fast, lower the HiWatermark may help.");
if (g_VideoInitialize.bOnThread)
@ -584,7 +585,8 @@ void STACKALIGN GatherPipeBursted()
Common::AtomicAdd(fifo.CPReadWriteDistance, GATHER_PIPE_SIZE);
if (fifo.CPReadWriteDistance >= fifo.CPHiWatermark)
// The interrupt latency in Dolphin is much longer than Hardware, so we must be more vigilant on Watermark
if (fifo.CPReadWriteDistance >= fifo.CPHiWatermark - 32 * 20)
{
m_CPStatusReg.OverflowHiWatermark = true;
if (m_CPCtrlReg.FifoOverflowIntEnable)