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[d3d9] Disallow GetFrontBufferData for anything but D3DPOOL_SYSTEMMEM

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Fixes #1464
This commit is contained in:
Joshua Ashton 2020-02-19 18:05:50 +00:00
parent 74d23c22de
commit 261a242486
1 changed files with 3 additions and 0 deletions
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3
src/d3d9/d3d9_swapchain.cpp
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@ -172,6 +172,9 @@ namespace dxvk {
D3D9CommonTexture* dstTexInfo = dst->GetCommonTexture();
D3D9CommonTexture* srcTexInfo = m_backBuffers[m_presentParams.BackBufferCount]->GetCommonTexture();
if (unlikely(dstTexInfo->Desc()->Pool != D3DPOOL_SYSTEMMEM))
return D3DERR_INVALIDCALL;
Rc<DxvkBuffer> dstBuffer = dstTexInfo->GetBuffer(dst->GetSubresource());
Rc<DxvkImage> srcImage = srcTexInfo->GetImage();