Done On Wednesday, September 25, 2024 at 8:06:02 AM UTC+8 vmp...@chromium.org wrote:
> Hey, > > Do you mind filing the reviews for other chips: > [image: cs.png] > > Thanks! > Vlad > > On Mon, Sep 23, 2024 at 11:07 PM Shao, Jiawei <jiawe...@intel.com> wrote: > >> *Contact emails* >> >> jiawe...@intel.com >> >> >> *Explainer* >> >> The “clip-distances” GPU feature adds the WGSL built-in variable >> @builtin(clip_distances) to allow a vertex shader to output user-defined >> clip distances. https://github.com/gpuweb/gpuweb/pull/4588 >> >> >> *Specification* >> >> https://gpuweb.github.io/gpuweb/#dom-gpufeaturename-clip-distances >> >> >> *Summary* >> >> Adds the optional GPU feature "clip-distances" that allows setting >> user-defined clip distances in vertex shader outputs. This technique is >> particularly useful for the applications that need to clip all vertices in >> a scene that are beyond a user-defined plane, such as many CAD applications. >> >> >> >> >> *Blink component* >> >> Blink>WebGPU >> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EWebGPU> >> >> >> *TAG review* >> >> None >> >> >> *TAG review status* >> >> Pending >> >> >> *Risks* >> >> >> >> >> *Interoperability and Compatibility* >> >> This feature has been approved in W3C GPU for the Web WG meetings >> including participants from Safari and Firefox. Related meeting minutes: >> https://github.com/gpuweb/gpuweb/wiki/GPU-Web-2024-05-29#add-optional-feature-clip-distances-if-there-are-new-questions-4588 >> >> >> >> *Gecko*: No signal (Mozilla members have approved >> https://github.com/gpuweb/gpuweb/pull/4588 and requested during weekly >> standardization meetings that we postpone filing standard positions until >> we reach Candidate Recommendation (CR) status in Q4) >> >> *WebKit*: Positive ( >> https://github.com/WebKit/standards-positions/issues/294#issuecomment-1877411933 >> ) >> >> *Web developers*: Positive (https://github.com/gpuweb/gpuweb/issues/390) >> >> *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 >> >> >> >> >> *Goals for experimentation* >> >> >> >> >> *Ongoing technical constraints* >> >> None >> >> >> >> >> *Debuggability* >> >> None >> >> >> >> >> *Will this feature be supported on all six Blink platforms (Windows, Mac, >> Linux, ChromeOS, Android, and Android WebView)?* >> >> No >> >> All platforms will eventually have support. Will immediately be available >> on Android, Android WebView, ChromeOS, Mac, and Windows, where hardware >> support is available. 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 through the below link: >> https://github.com/gpuweb/cts/issues/3773 >> >> >> >> >> *Flag name on chrome://flags* >> >> None >> >> >> *Finch feature name* >> >> WebGPU.Enabled:UnsafeFeatures >> >> >> *Requires code in //chrome?* >> >> False >> >> >> *Tracking bug* >> >> https://issues.chromium.org/issues/358408571 >> >> >> *Estimated milestones* >> >> No milestones specified >> >> >> >> >> *Link to entry on the Chrome Platform Status* >> >> https://chromestatus.com/feature/5141929256550400 >> >> 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 blink-dev+...@chromium.org. >> To view this discussion on the web visit >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/DM4PR11MB623701939A127A3BA2309335ED682%40DM4PR11MB6237.namprd11.prod.outlook.com >> >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/DM4PR11MB623701939A127A3BA2309335ED682%40DM4PR11MB6237.namprd11.prod.outlook.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 blink-dev+unsubscr...@chromium.org. To view this discussion on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/a9e4d4ee-ee48-419e-93fb-16c7e2ce1a69n%40chromium.org.
