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Add texture-compression-unaligned feature to relax texture size block alignment requirement.#6312

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castano wants to merge 1 commit into
gpuweb:mainfrom
castano:texture-compression-unaligned
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Add texture-compression-unaligned feature to relax texture size block alignment requirement.#6312
castano wants to merge 1 commit into
gpuweb:mainfrom
castano:texture-compression-unaligned

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@castano

@castano castano commented Jun 26, 2026

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This PR updates the spec with the feature discussed in #2006

Update to the validation test suite is in the following PR: gpuweb/cts#4676

@Kangz

Kangz commented Jun 26, 2026

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Marking non-substantative for IPR as it lifts a restriction and was contributed in discussions many times previously.

Comment thread spec/index.bs
- New WGSL extensions:
- [=extension/subgroup_size_control=]

<h3 id=dom-gpufeaturename-texture-compression-unaligned data-dfn-type=enum-value data-dfn-for=GPUFeatureName>`"texture-compression-unaligned"`

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The group will likely bikeshed the name but that should be minor, the blocker will be confidence in testing. Looks good otherwise!

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Previews, as seen when this build job started (aec2074):
WebGPU webgpu.idl | Explainer | Correspondence Reference
WGSL grammar.js | wgsl.lalr.txt

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2 participants