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Make sure image transfer size is a multiple of 16 bytes.

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This commit is contained in:
Jean-Philip Desjardins 2015-10-03 22:37:58 -04:00
parent ff91b2f968
commit ef0e1f886e
1 changed files with 4 additions and 1 deletions
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5
Source/gs/GSHandler.cpp
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@ -574,7 +574,10 @@ void CGSHandler::BeginTransfer()
break;
}
m_trxCtx.nSize = (trxReg.nRRW * trxReg.nRRH * nPixelSize) / 8;
//Make sure transfer size is a multiple of 16. Some games (ex.: Gregory Horror Show)
//specify transfer width/height that will give a transfer size that is not a multiple of 16
//and will prevent proper handling of image transfer (texture cache will not be invalidated).
m_trxCtx.nSize = ((trxReg.nRRW * trxReg.nRRH * nPixelSize) / 8) & ~0xF;
m_trxCtx.nRealSize = m_trxCtx.nSize;
m_trxCtx.nRRX = 0;
m_trxCtx.nRRY = 0;