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[d3d11] Add more rigid validation for buffer creation 

Fixes several wine test failures.
This commit is contained in:
Philip Rebohle 2019-10-11 17:24:25 +02:00
parent 762df0bedf
commit 3a39027987
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GPG Key ID: C8CC613427A31C99
1 changed files with 15 additions and 1 deletions
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16
src/d3d11/d3d11_buffer.cpp
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@ -189,17 +189,31 @@ namespace dxvk {
// We don't support tiled resources
if (pDesc->MiscFlags & (D3D11_RESOURCE_MISC_TILE_POOL | D3D11_RESOURCE_MISC_TILED))
return E_INVALIDARG;
// Constant buffer size must be a multiple of 16
if ((pDesc->BindFlags & D3D11_BIND_CONSTANT_BUFFER)
&& (pDesc->ByteWidth & 0xF))
return E_INVALIDARG;
// Basic validation for structured buffers
if ((pDesc->MiscFlags & D3D11_RESOURCE_MISC_BUFFER_STRUCTURED)
&& ((pDesc->StructureByteStride == 0)
&& ((pDesc->MiscFlags & D3D11_RESOURCE_MISC_BUFFER_ALLOW_RAW_VIEWS)
|| (pDesc->StructureByteStride == 0)
|| (pDesc->StructureByteStride & 0x3)))
return E_INVALIDARG;
// Basic validation for raw buffers
if ((pDesc->MiscFlags & D3D11_RESOURCE_MISC_BUFFER_ALLOW_RAW_VIEWS)
&& (!(pDesc->BindFlags & (D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_UNORDERED_ACCESS))))
return E_INVALIDARG;
// Mip generation obviously doesn't work for buffers
if (pDesc->MiscFlags & D3D11_RESOURCE_MISC_GENERATE_MIPS)
return E_INVALIDARG;
if (!(pDesc->MiscFlags & D3D11_RESOURCE_MISC_BUFFER_STRUCTURED))
pDesc->StructureByteStride = 0;
return S_OK;
}