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Fix a bug about depth/stencil formats validation

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Depth/stencil formats are invalid for 1D and 3D texture.
This change adds this validation rule, and adds a validation
test for it.

Bug: dawn:730
Change-Id: Idac6d1bf7b8c7261eb7b4b59504de10e13d049cc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/47200
Commit-Queue: Yunchao He <yunchao.he@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
This commit is contained in:
Yunchao He
2021-04-13 06:49:24 +00:00
committed by Commit Bot service account
parent e190045664
commit 71f3d58939
3 changed files with 35 additions and 0 deletions
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1
src/dawn_native/Format.cpp
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@@ -304,6 +304,7 @@ namespace dawn_native {
// because its size isn't well defined, is it 4, 5 or 8?
AddMultiAspectFormat(wgpu::TextureFormat::Depth24PlusStencil8,
Aspect::Depth | Aspect::Stencil, wgpu::TextureFormat::Depth24Plus, wgpu::TextureFormat::Stencil8, true, true);
// TODO(dawn:690): Implement Depth16Unorm, Depth24UnormStencil8, Depth32FloatStencil8.
// BC compressed formats
bool isBCFormatSupported = device->IsExtensionEnabled(Extension::TextureCompressionBC);

7
src/dawn_native/Texture.cpp
View File

@@ -301,6 +301,13 @@ namespace dawn_native {
return DAWN_VALIDATION_ERROR("Compressed texture must be 2D");
}
// Depth/stencil formats are valid for 2D textures only. Metal has this limit. And D3D12
// doesn't support depth/stencil formats on 3D textures.
if (descriptor->dimension != wgpu::TextureDimension::e2D &&
(format->aspects & (Aspect::Depth | Aspect::Stencil)) != 0) {
return DAWN_VALIDATION_ERROR("Depth/stencil formats are valid for 2D textures only");
}
DAWN_TRY(ValidateTextureSize(descriptor, format));
return {};