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Resync source surface from system memory during presentation blit

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Fixes issues with writing to unlocked primary surfaces (e.g. Nox).
This commit is contained in:
narzoul 2019-07-27 18:08:15 +02:00
parent d23904afd2
commit 7b6b7c911c
2 changed files with 24 additions and 0 deletions
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23
DDrawCompat/D3dDdi/Resource.cpp
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@ -204,6 +204,10 @@ namespace D3dDdi
prepareForRendering(data.DstSubResourceIndex, false);
return it->second.splitBlt(data, data.SrcSubResourceIndex, data.SrcRect, data.DstRect);
}
else if (m_fixedData.Flags.Primary)
{
return presentationBlt(data, it->second);
}
else
{
return sysMemPreferredBlt(data, it->second);
@ -444,6 +448,25 @@ namespace D3dDdi
}
}
HRESULT Resource::presentationBlt(const D3DDDIARG_BLT& data, Resource& srcResource)
{
if (data.SrcSubResourceIndex < srcResource.m_lockData.size())
{
if (srcResource.m_lockData[data.SrcSubResourceIndex].isVidMemUpToDate)
{
if (srcResource.m_lockData[data.SrcSubResourceIndex].isSysMemUpToDate)
{
copySubResource(srcResource, *srcResource.m_lockResource, data.SrcSubResourceIndex);
}
}
else
{
srcResource.copyToVidMem(data.SrcSubResourceIndex);
}
}
return m_device.getOrigVtable().pfnBlt(m_device, &data);
}
void Resource::setLockResource(Resource* lockResource)
{
if (!m_lockResource == !lockResource)

1
DDrawCompat/D3dDdi/Resource.h
View File

@ -82,6 +82,7 @@ namespace D3dDdi
void moveToSysMem(UINT subResourceIndex);
void moveToVidMem(UINT subResourceIndex);
void prepareSubResourceForRendering(UINT subResourceIndex, bool isReadOnly);
HRESULT presentationBlt(const D3DDDIARG_BLT& data, Resource& srcResource);
void setSysMemUpToDate(UINT subResourceIndex, bool upToDate);
void setVidMemUpToDate(UINT subResourceIndex, bool upToDate);
HRESULT splitBlt(D3DDDIARG_BLT& data, UINT& subResourceIndex, RECT& rect, RECT& otherRect);