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Don't save depth buffer when found buffer's width is less than VI.width.

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Otherwise out of memory writes are possible.
That may happen when switching from interlaced to non-interlaced mode.

Fixed crash/freeze in Perfect Dark, issue #285
This commit is contained in:
Sergey Lipskiy 2015-03-16 19:52:43 +06:00
parent 10239fe610
commit 395eb362f1
1 changed files with 1 additions and 1 deletions
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2
FrameBuffer.cpp
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@ -938,7 +938,7 @@ bool DepthBufferToRDRAM::CopyToRDRAM( u32 _address) {
if (m_lastDList == RSP.DList) // Already read;
return false;
FrameBuffer *pBuffer = frameBufferList().findBuffer(_address);
if (pBuffer == NULL || pBuffer->m_pDepthBuffer == NULL || !pBuffer->m_pDepthBuffer->m_cleared)
if (pBuffer == NULL || pBuffer->m_width < VI.width || pBuffer->m_pDepthBuffer == NULL || !pBuffer->m_pDepthBuffer->m_cleared)
return false;
m_lastDList = RSP.DList;