diff options
| author | ayuanx <ayuanx@gmail.com> | 2010-06-15 11:20:05 +0000 |
|---|---|---|
| committer | ayuanx <ayuanx@gmail.com> | 2010-06-15 11:20:05 +0000 |
| commit | 40d87e0f8f351fb9bdb1ddd1ff9919f7ddbd7d1a (patch) | |
| tree | b337644667b17844dc8f49deef03435c3aa5cc3e /Source/Core/VideoCommon/Src/CommandProcessor.cpp | |
| parent | 105f64359a0594dd74144c10c0890a6fd33451ba (diff) | |
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
Diffstat (limited to 'Source/Core/VideoCommon/Src/CommandProcessor.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/Src/CommandProcessor.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Source/Core/VideoCommon/Src/CommandProcessor.cpp b/Source/Core/VideoCommon/Src/CommandProcessor.cpp index 1072ff1662..1d7d64504d 100644 --- a/Source/Core/VideoCommon/Src/CommandProcessor.cpp +++ b/Source/Core/VideoCommon/Src/CommandProcessor.cpp @@ -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) |