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libs/vkd3d: Limit buffer usage flags based on heap type.

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This commit is contained in:
Józef Kucia 2017-10-20 18:27:17 +02:00
parent 310335f748
commit a63b81858c
1 changed files with 6 additions and 1 deletions
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7
libs/vkd3d/resource.c
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@ -71,13 +71,18 @@ static HRESULT vkd3d_create_buffer(struct d3d12_resource *resource, struct d3d12
buffer_info.flags = 0;
buffer_info.size = desc->Width;
/* FIXME: Try to limit usage based on heap_properties. */
buffer_info.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT
| VK_BUFFER_USAGE_TRANSFER_DST_BIT
| VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT
| VK_BUFFER_USAGE_INDEX_BUFFER_BIT
| VK_BUFFER_USAGE_VERTEX_BUFFER_BIT
| VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT;
if (heap_properties->Type == D3D12_HEAP_TYPE_UPLOAD)
buffer_info.usage &= ~VK_BUFFER_USAGE_TRANSFER_DST_BIT;
else if (heap_properties->Type == D3D12_HEAP_TYPE_READBACK)
buffer_info.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT;
if (desc->Flags & D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS)
buffer_info.usage |= VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT;
if (!(desc->Flags & D3D12_RESOURCE_FLAG_DENY_SHADER_RESOURCE))