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[WebGPU] Index resolution is potentially underspecified

apiWebGPU APIWebGPU API

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

Status: Open.

#5064 In gpuweb/gpuweb;

· mwyrzykowski opened on Feb 4, 2025

Cubemap local coordinate selection is not in the specification

apiWebGPU APIWebGPU API

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

Status: Open.

#5065 In gpuweb/gpuweb;

· magcius opened on Feb 5, 2025

Actually explain that WebGPU is automatically synchronized

apiWebGPU APIWebGPU API

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

Status: Open.

#5074 In gpuweb/gpuweb;

· kainino0x opened on Feb 18, 2025

Sized Binding Arrays: Decide what can be arrayed and the syntax.

wgslWebGPU Shading Language IssuesWebGPU Shading Language Issues

wgsl resolvedResolved - waiting for a change to the WGSL specificationResolved - waiting for a change to the WGSL specification

Status: Open.

#5084 In gpuweb/gpuweb;

· Kangz opened on Feb 24, 2025

Improve source size calculation used by <code>copyExternalImageToTexture</code> with <code>HTMLImageElement</code>

apiWebGPU APIWebGPU API

Status: Open.

#5097 In gpuweb/gpuweb;

· teoxoy opened on Mar 11, 2025

Spec requires mappedAtCreation to still work after device is destroyed

apiWebGPU APIWebGPU API

Status: Open.

#5102 In gpuweb/gpuweb;

· kainino0x opened on Mar 14, 2025

How to deal with limited nr of samplers allowed to be created on native APIs?

apiWebGPU APIWebGPU API

Status: Open.

#5142 In gpuweb/gpuweb;

· teoxoy opened on Apr 2, 2025

Deliberately standardize the order of features in adapter.features and device.features

apiWebGPU APIWebGPU API

api resolvedResolved - waiting for a change to the API specificationResolved - waiting for a change to the API specification

needs-cts-issueThis change requires tests (or would need tests if accepted), but may not have a CTS issue filed yetThis change requires tests (or would need tests if accepted), but may not have a CTS issue filed yet

Status: Open.

#5148 In gpuweb/gpuweb;

· kainino0x opened on Apr 8, 2025

Explainer text for mapping is confusing

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

explainerIssue about WebGPU ExplainerIssue about WebGPU Explainer

Status: Open.

Task

#5165 In gpuweb/gpuweb;

· kainino0x opened on Apr 17, 2025

Specification clarification regarding "discard" storeOp with MSAA?

apiWebGPU APIWebGPU API

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

Status: Open.

Task

#5168 In gpuweb/gpuweb;

· mwyrzykowski opened on Apr 21, 2025

Allow render bundles to inherit state

apiWebGPU APIWebGPU API

needs investigationRequires an investigation into implementation constraintsRequires an investigation into implementation constraints

Status: Open.

Feature

#5171 In gpuweb/gpuweb;

· kainino0x opened on Apr 23, 2025

Add texture component mapping as an optional feature <code>"texture-component-swizzle"</code>

apiWebGPU APIWebGPU API

Status: Open.

Feature

#5179 In gpuweb/gpuweb;

· Kangz opened on Apr 28, 2025

Mutable bind groups

apiWebGPU APIWebGPU API

Status: Open.

Feature

#5186 In gpuweb/gpuweb;

· kainino0x opened on May 5, 2025

copyExternalImageToTexture/importExternalTexture: Add HDR headroom parameter

apiWebGPU APIWebGPU API

proposal

Status: Open.

#5236 In gpuweb/gpuweb;

· ccameron-chromium opened on Jun 30, 2025

Doc discussing bitfield positions should clarify which position is least significant

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

wgslWebGPU Shading Language IssuesWebGPU Shading Language Issues

Status: Open.

#5303 In gpuweb/gpuweb;

· aaeberharter opened on Sep 10, 2025

Allow binding zero-sized GPUBufferBindings

apiWebGPU APIWebGPU API

bug

needs-cts-issueThis change requires tests (or would need tests if accepted), but may not have a CTS issue filed yetThis change requires tests (or would need tests if accepted), but may not have a CTS issue filed yet

Status: Open.

#5312 In gpuweb/gpuweb;

· magcius opened on Sep 14, 2025

[editorial] Consistency of built-in function overloads

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

wgslWebGPU Shading Language IssuesWebGPU Shading Language Issues

Status: Open.

#4488 In gpuweb/gpuweb;

· alan-baker opened on Feb 12, 2024

Difference between alignment of struct with size 8 vs <code>vec2&lt;f32&gt;</code> in uniform buffers.

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

wgslWebGPU Shading Language IssuesWebGPU Shading Language Issues

Status: Open.

#4497 In gpuweb/gpuweb;

· Swoorup opened on Feb 26, 2024

Issues in "validating GPUDepthStencilState" algorithm

apiWebGPU APIWebGPU API

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

Status: Open.

#4508 In gpuweb/gpuweb;

· Kangz opened on Mar 8, 2024

Numeric conversion rules wording is inconsistent

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

wgslWebGPU Shading Language IssuesWebGPU Shading Language Issues

wgsl resolvedResolved - waiting for a change to the WGSL specificationResolved - waiting for a change to the WGSL specification

Status: Open.

#4538 In gpuweb/gpuweb;

· zoddicus opened on Mar 26, 2024

List duplicates in spec writing style guide (or elsewhere)

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

wgslWebGPU Shading Language IssuesWebGPU Shading Language Issues

Status: Open.

#4579 In gpuweb/gpuweb;

· mehmetoguzderin opened on Apr 17, 2024

Spec web page word highlight feature has low contrast in dark mode

apiWebGPU APIWebGPU API

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

wgslWebGPU Shading Language IssuesWebGPU Shading Language Issues

Status: Open.

#4598 In gpuweb/gpuweb;

· greggman opened on Apr 24, 2024

Define conversion from GPUColor to texture format

apiWebGPU APIWebGPU API

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

moved-m0-to-m1(TEMPORARY) items moved from M0 to M1 while trying to make M0 = requirements for CR(TEMPORARY) items moved from M0 to M1 while trying to make M0 = requirements for CR

Status: Open.

#4707 In gpuweb/gpuweb;

· toji opened on Jun 12, 2024

Should the definition of "isFiltering" be more explicit?

apiWebGPU APIWebGPU API

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

Status: Open.

#4727 In gpuweb/gpuweb;

· greggman opened on Jul 1, 2024

WebGPU and WGSL W3C Working Drafts on Chrome desktop consume way too much RAM: up to 542 MB

apiWebGPU APIWebGPU API

copyeditingPure editorial stuff (copyediting, *.bs file syntax, etc.)Pure editorial stuff (copyediting, *.bs file syntax, etc.)

wgslWebGPU Shading Language IssuesWebGPU Shading Language Issues

Status: Open.

#4749 In gpuweb/gpuweb;

· Tomycj opened on Jul 13, 2024