diff options
Diffstat (limited to 'Source/Core/VideoCommon/Src/Fifo.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/Src/Fifo.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Source/Core/VideoCommon/Src/Fifo.cpp b/Source/Core/VideoCommon/Src/Fifo.cpp index 6285e37afe..0375fdfd0a 100644 --- a/Source/Core/VideoCommon/Src/Fifo.cpp +++ b/Source/Core/VideoCommon/Src/Fifo.cpp @@ -165,18 +165,21 @@ void Fifo_EnterLoop(const SVideoInitialize &video_initialize) break; } distToSend = 32; - readPtr += 32; + if ( readPtr >= _fifo.CPEnd) readPtr = _fifo.CPBase; + else + readPtr += 32; } else { distToSend = _fifo.CPReadWriteDistance; // send 1024B chunk max length to have better control over PeekMessages' period distToSend = distToSend > 1024 ? 1024 : distToSend; - if ((distToSend + readPtr) >= _fifo.CPEnd) // TODO: better? + // add 32 bytes because the cp end points to the start of the last 32 byte chunk + if ((distToSend + readPtr) >= (_fifo.CPEnd + 32)) // TODO: better? { - distToSend =_fifo.CPEnd - readPtr; + distToSend =(_fifo.CPEnd + 32) - readPtr; readPtr = _fifo.CPBase; } else |