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[d3d9] Use header back buffer limits during validation

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Co-authored-by: Blisto91 <47954800+Blisto91@users.noreply.github.com>
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WinterSnowfall 2024-11-28 15:25:25 +02:00 committed by Philip Rebohle
parent 4e07302cbf
commit 218b67dd0c
1 changed files with 8 additions and 4 deletions
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12
src/d3d9/d3d9_interface.cpp
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@ -418,11 +418,19 @@ namespace dxvk {
// can not be higher than D3DSWAPEFFECT_FLIPEX. // can not be higher than D3DSWAPEFFECT_FLIPEX.
if (unlikely(pPresentationParameters->SwapEffect > D3DSWAPEFFECT_FLIPEX)) if (unlikely(pPresentationParameters->SwapEffect > D3DSWAPEFFECT_FLIPEX))
return D3DERR_INVALIDCALL; return D3DERR_INVALIDCALL;
// 30 is the highest supported back buffer count for Ex devices.
if (unlikely(pPresentationParameters->BackBufferCount > D3DPRESENT_BACK_BUFFERS_MAX_EX))
return D3DERR_INVALIDCALL;
} else { } else {
// The swap effect value on a non-Ex D3D9 device // The swap effect value on a non-Ex D3D9 device
// can not be higher than D3DSWAPEFFECT_COPY. // can not be higher than D3DSWAPEFFECT_COPY.
if (unlikely(pPresentationParameters->SwapEffect > D3DSWAPEFFECT_COPY)) if (unlikely(pPresentationParameters->SwapEffect > D3DSWAPEFFECT_COPY))
return D3DERR_INVALIDCALL; return D3DERR_INVALIDCALL;
// 3 is the highest supported back buffer count for non-Ex devices.
if (unlikely(pPresentationParameters->BackBufferCount > D3DPRESENT_BACK_BUFFERS_MAX))
return D3DERR_INVALIDCALL;
} }
// The swap effect value can not be 0. // The swap effect value can not be 0.
@ -438,10 +446,6 @@ namespace dxvk {
&& pPresentationParameters->BackBufferCount > 1)) && pPresentationParameters->BackBufferCount > 1))
return D3DERR_INVALIDCALL; return D3DERR_INVALIDCALL;
// 3 is the highest supported back buffer count.
if (unlikely(pPresentationParameters->BackBufferCount > 3))
return D3DERR_INVALIDCALL;
// Valid fullscreen presentation intervals must be known values. // Valid fullscreen presentation intervals must be known values.
if (unlikely(!pPresentationParameters->Windowed if (unlikely(!pPresentationParameters->Windowed
&& !(pPresentationParameters->PresentationInterval == D3DPRESENT_INTERVAL_DEFAULT && !(pPresentationParameters->PresentationInterval == D3DPRESENT_INTERVAL_DEFAULT