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Gracefully handle cases where GIF transfer doesn't complete.

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This commit is contained in:
Jean-Philip Desjardins 2016-10-09 16:18:37 -04:00
parent 72569d2cb3
commit 930e7357cf
2 changed files with 10 additions and 6 deletions
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12
Source/ee/GIF.cpp
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@ -368,17 +368,19 @@ uint32 CGIF::ReceiveDMA(uint32 address, uint32 qwc, uint32 unused, bool tagInclu
memory = m_ram;
}
uint32 start = address;
uint32 end = address + size;
if(tagIncluded)
{
assert(qwc >= 0);
size -= 0x10;
address += 0x10;
}
uint32 end = address + size;
uint32 processed = ProcessMultiplePackets(memory, address, end, CGsPacketMetadata(3));
assert(processed == size);
return qwc;
address += ProcessMultiplePackets(memory, address, end, CGsPacketMetadata(3));
assert(address <= end);
return (address - start) / 0x10;
}
uint32 CGIF::GetRegister(uint32 address)

4
Source/ee/Vif1.cpp
View File

@ -164,8 +164,10 @@ void CVif1::Cmd_DIRECT(StreamType& stream, CODE nCommand)
{
auto packet = stream.GetDirectPointer();
uint32 processed = m_gif.ProcessMultiplePackets(packet, 0, nSize, CGsPacketMetadata(2));
assert(processed == nSize);
assert(processed <= nSize);
stream.Advance(processed);
//Adjust size in case not everything was processed by GIF
nSize = processed;
}
m_CODE.nIMM -= (nSize / 0x10);