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d3d12: Create textures as UAV-capable when appropriate 

Reviewed-by: Sil Vilerino <sivileri@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14342>
This commit is contained in:
Jesse Natalie 2021-12-28 16:29:41 -08:00 committed by Marge Bot
parent 23f0c924cf
commit ef44b93914
1 changed files with 12 additions and 0 deletions
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12
src/gallium/drivers/d3d12/d3d12_resource.cpp
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@ -221,6 +221,18 @@ init_texture(struct d3d12_screen *screen,
*/
}
if (screen->support_shader_images && templ->nr_samples <= 1) {
/* Ideally, we'd key off of PIPE_BIND_SHADER_IMAGE for this, but it doesn't
* seem to be set properly. So, all UAV-capable resources need the UAV flag.
*/
D3D12_FEATURE_DATA_FORMAT_SUPPORT support = { desc.Format };
if (SUCCEEDED(screen->dev->CheckFeatureSupport(D3D12_FEATURE_FORMAT_SUPPORT, &support, sizeof(support))) &&
(support.Support2 & (D3D12_FORMAT_SUPPORT2_UAV_TYPED_LOAD | D3D12_FORMAT_SUPPORT2_UAV_TYPED_STORE)) ==
(D3D12_FORMAT_SUPPORT2_UAV_TYPED_LOAD | D3D12_FORMAT_SUPPORT2_UAV_TYPED_STORE)) {
desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;
}
}
desc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN;
if (templ->bind & (PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED | PIPE_BIND_LINEAR))