LGTM1, but would be good to see the other review sections started. On Wednesday, April 2, 2025 at 1:15:47 AM UTC-7 fbea...@google.com wrote:
> Contact emails > > fbeauf...@google.com > > Explainer > > To simplify the copy of entire buffers, a new overload has been added to > the GPUCommandEncoder copyBufferToBuffer() method, allowing developers to > omit offsets and size parameters. > > > https://github.com/gpuweb/gpuweb/pull/5098 > > Specification > > https://gpuweb.github.io/gpuweb/#dom-gpucommandencoder-copybuffertobuffer > > Summary > > Functionality added to the WebGPU spec after its first shipment in a > browser. > > The GPUCommandEncoder copyBufferToBuffer() method now includes a simpler > way to copy entire buffers using a new overload with optional offsets and > size parameters. > > Blink component > > Blink>WebGPU > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EWebGPU> > > TAG review > > None > > TAG review status > > Not applicable > > Risks > > Interoperability and Compatibility > > This feature has not yet been implemented 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-2025-03-19#make-the-last-2-arguments-to-copybuffertobuffer-optional-4807 > > Gecko: No signal (Mozilla members have 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/4807) > > 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)? > > No > > 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 through the below link: > > https://github.com/gpuweb/cts/pull/4310 > > Flag name on chrome://flags > > Experimental Web Platform Features > > Finch feature name > > WebGPUCopyBufferToBufferOverload > > Requires code in //chrome? > > False > > Tracking bug > > https://issues.chromium.org/issues/405883444 > > Estimated milestones > > DevTrial on desktop > > 136 > > DevTrial on Android > > 136 > > 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/5172397000622080?gate=5107250466914304 > > 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+unsubscr...@chromium.org. To view this discussion visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/74f3242c-fcd6-4bb8-82aa-3ddac4aa3125n%40chromium.org.
