Apologies, I had the wrong link in the spec link section. I've updated it, but it should be https://github.com/gpuweb/gpuweb/pull/5431.
Alan On Monday, December 15, 2025 at 4:16:30 PM UTC-5 Chromestatus wrote: > *Contact emails* > [email protected] > > *Explainer* > *No information provided* > > *Specification* > https://github.com/gpuweb/cts/pull/4516 > > *Summary* > Functionality added to the WebGPU spec after its first shipment in a > browser. Adds a new scope to the uniformity analysis and changes which > parts of the language are checked in each to allow subgroup functionality > to be considered uniform in more cases. > > *Blink component* > Blink>WebGPU > <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EWebGPU%22> > > *Web Feature ID* > webgpu <https://webstatus.dev/features/webgpu> > > *Motivation* > This feature allows subgroup functionality to be considered uniform in > more cases representing better quality-of-life for developers and less > likelihood of disabling uniformity checks altogether. > > *Initial public proposal* > *No information provided* > > *TAG review* > *No information provided* > > *TAG review status* > Pending > > *Risks* > > > *Interoperability and Compatibility* > Approved as a WebGPU language feature at W3C. Meetings include > participants from Firefox and Safari. > > *Gecko*: No signal ( > https://github.com/mozilla/standards-positions/issues/1205#issuecomment-3312534193 > ) > > *WebKit*: Closed Without a Position ( > https://github.com/WebKit/standards-positions/issues/294#issuecomment-1877411933 > ) > > *Web developers*: No signals > > *Other signals*: > > *WebView application risks* > > Does this intent deprecate or change behavior of existing APIs, such that > it has potentially high risk for Android WebView-based applications? > *No information provided* > > > *Debuggability* > *No information provided* > > *Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, ChromeOS, Android, and Android WebView)?* > Yes > All platforms will eventually have support. Will immediately be available > on Android, Android WebView, ChromeOS, Mac, and Windows, since those > platforms already support WebGPU. WebGPU will also start shipping on Linux > in M145 on some devices, so this feature will become available when WebGPU > does. > > *Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>?* > Yes > WebGPU conformance tests were added in > https://github.com/gpuweb/cts/pull/4516 > > *Flag name on about://flags* > Enable Unsafe WebGPU > > *Finch feature name* > UnsafeWGSLFeatures > > *Rollout plan* > Will ship enabled for all users > > *Requires code in //chrome?* > False > > *Tracking bug* > https://crbug.com/454653380 > > *Estimated milestones* > Shipping on desktop 145 > Shipping on Android 145 > Shipping on WebView 145 > > *Anticipated spec changes* > > Open questions about a feature may be a source of future web compat or > interop issues. Please list open issues (e.g. links to known github issues > in the project for the feature specification) whose resolution may > introduce web compat/interop risk (e.g., changing to naming or structure of > the API in a non-backward-compatible way). > *No information provided* > > *Link to entry on the Chrome Platform Status* > https://chromestatus.com/feature/5673998232977408?gate=5020649787621376 > > This intent message was generated by Chrome Platform Status > <https://chromestatus.com>. > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/435d3e8a-f3b5-4d9a-9477-ff9e86a7607en%40chromium.org.
