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[d3d9] Add additional ValidateBufferProperties validations

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WinterSnowfall 2024-10-14 13:48:50 +03:00 committed by Robin Kertels
parent 931796d1c2
commit 88be8256e6
1 changed files with 14 additions and 1 deletions
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15
src/d3d9/d3d9_common_buffer.cpp
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@ -46,7 +46,20 @@ namespace dxvk {
HRESULT D3D9CommonBuffer::ValidateBufferProperties(const D3D9_BUFFER_DESC* pDesc) {
if (pDesc->Size == 0)
if (unlikely(pDesc->Size == 0))
return D3DERR_INVALIDCALL;
// Neither vertex nor index buffers can be created in D3DPOOL_SCRATCH
// or in D3DPOOL_MANAGED with D3DUSAGE_DYNAMIC.
if (unlikely(pDesc->Pool == D3DPOOL_SCRATCH
|| (pDesc->Pool == D3DPOOL_MANAGED && (pDesc->Usage & D3DUSAGE_DYNAMIC))))
return D3DERR_INVALIDCALL;
// D3DUSAGE_AUTOGENMIPMAP, D3DUSAGE_DEPTHSTENCIL and D3DUSAGE_RENDERTARGET
// are not permitted on index or vertex buffers.
if (unlikely((pDesc->Usage & D3DUSAGE_AUTOGENMIPMAP)
|| (pDesc->Usage & D3DUSAGE_DEPTHSTENCIL)
|| (pDesc->Usage & D3DUSAGE_RENDERTARGET)))
return D3DERR_INVALIDCALL;
return D3D_OK;