LGTM2 On Wed, Oct 15, 2025 at 7:01 AM 'François Beaufort' via blink-dev < [email protected]> wrote:
> > > On Wed, Oct 15, 2025 at 3:46 PM Daniel Bratell <[email protected]> > wrote: > >> Judging from what you write, the explainer must be slightly dated, but as >> it is, it clearly states that this must not ship. Someone (TM) should >> update that text. >> > > Thanks for flagging this issue. Someone (a nice person) has just sent a > PR: https://github.com/gpuweb/gpuweb/pull/5388 > > The signals from other vendors become a bit unclear when everything "post >> initial release" is bundled together. The positive signal from WebKit is a >> year old and I assume this particular feature did not exist back then. >> > > The Webkit representative who published this signal has also approved > the feature PR: > https://github.com/gpuweb/gpuweb/pull/5361#pullrequestreview-3325251580 > Note that meeting notes linked show that both Mozilla and Safari agreed on > this feature. > > >> Otherwise it seems like a small straightforward change. >> > > Agree ;) > > >> /Daniel >> >> >> On 2025-10-14 21:03, 'François Beaufort' via blink-dev wrote: >> >> *Contact emails* >> [email protected] >> >> *Explainer* >> >> https://github.com/gpuweb/gpuweb/blob/main/proposals/texture-component-swizzle.md >> >> *Specification* >> >> https://gpuweb.github.io/gpuweb/#dom-gpufeaturename-texture-component-swizzle >> >> *Summary* >> Functionality added to the WebGPU spec after its first shipment in a >> browser. >> >> Allows GPUTextureViews to rearrange or replace the color components from >> texture's red/green/blue/alpha channels when accessed by a shader. >> >> *Blink component* >> Blink>WebGPU >> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EWebGPU%22> >> >> *Web Feature ID* >> webgpu <https://webstatus.dev/features/webgpu> >> >> *TAG review* >> None >> >> *TAG review status* >> Pending >> >> *Risks* >> >> >> *Interoperability and Compatibility* >> This feature has not yet been implemented yet in any browser. It has been >> approved by the GPU for the Web Community Group, with representatives from >> Chrome, Firefox, and Safari. See minutes at >> https://github.com/gpuweb/gpuweb/wiki/GPU-Web-2025%E2%80%9010-08#should-texture-swizzle-move-usage-restrictions-from-createview-to-createbindgroupbeginrenderpass-5298 >> , >> https://github.com/gpuweb/gpuweb/wiki/GPU-Web-2025%E2%80%9010-01#should-texture-swizzle-move-usage-restrictions-from-createview-to-createbindgroupbeginrenderpass-5298, >> and >> https://github.com/gpuweb/gpuweb/wiki/GPU-Web-2024-09-F2F#finalize-texture-swizzle >> >> *Gecko*: No signal ( >> https://github.com/mozilla/standards-positions/issues/1205#issuecomment-3312534193 >> ) >> >> *WebKit*: Positive ( >> 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? >> None >> >> >> *Debuggability* >> None >> >> *Will this feature be supported on all six Blink platforms (Windows, Mac, >> Linux, ChromeOS, Android, and Android WebView)?* >> All platforms will eventually have support. Will immediately be available >> on Android, Android WebView, ChromeOS, Mac, and Windows, since those >> platforms already support WebGPU. Linux is planned to have WebGPU support >> in the future, 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/WGSL have a conformance test suite (https://github.com/gpuweb/cts) >> that is regularly pulled into Chromium and part of the testing of Dawn/Tint >> in Chromium. While the CTS can be embedded in WPT, the WebGPU team opted to >> keep it separate in Chromium testing to use a customized harness for >> robustness and performance. All the tests about this feature in WebGPU CTS >> can be found at https://github.com/gpuweb/cts/pull/4427 >> >> *Flag name on about://flags* >> Enable Unsafe WebGPU >> >> *Finch feature name* >> WebGPUTextureComponentSwizzle >> >> *Rollout plan* >> Will ship enabled for all users >> >> *Requires code in //chrome?* >> False >> >> *Tracking bug* >> https://issues.chromium.org/issues/414312052 >> >> *Estimated milestones* >> DevTrial on desktop 142 >> DevTrial on Android 142 >> >> *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). >> None >> >> *Link to entry on the Chrome Platform Status* >> https://chromestatus.com/feature/5110223547269120?gate=5339076953767936 >> >> 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/CAPpwU5Le-7vc-kBELpvdCjCorab%2Bh0%3D6JMe9f9W2sHUhE%3De3Zw%40mail.gmail.com >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAPpwU5Le-7vc-kBELpvdCjCorab%2Bh0%3D6JMe9f9W2sHUhE%3De3Zw%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> >> -- > 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/CAPpwU5%2BL8H67XUxFbrNR6CrfrvihqMANRx03DuMG6sNZk%2B-Mpw%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAPpwU5%2BL8H67XUxFbrNR6CrfrvihqMANRx03DuMG6sNZk%2B-Mpw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. 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