Bug 244830

Summary:	Support transferring GPU-backed ImageBitmaps between main thread and workers
Product:	WebKit	Reporter:	Matt Woodrow <mattwoodrow>
Component:	Layout and Rendering	Assignee:	Matt Woodrow <mattwoodrow>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	bfulgham, simon.fraser, webkit-bug-importer, zalan
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
Bug Depends on:	244828, 249111
Bug Blocks:	218482

Description Matt Woodrow 2022-09-05 23:42:34 PDT

When serialising a GPUP-backed ImageBitmap (or an OffscreenCanvas) between the main thread and the worker thread, we need to change it to use the appropriate RemoteRenderingBackendProxy for that thread.

Comment 1 Radar WebKit Bug Importer 2022-09-12 23:43:17 PDT

<rdar://problem/99857231>

Comment 2 Matt Woodrow 2022-10-24 19:12:21 PDT

Pull request: https://github.com/WebKit/WebKit/pull/5727

Comment 3 Matt Woodrow 2022-12-12 18:27:42 PST

Pull request: https://github.com/WebKit/WebKit/pull/7530

Comment 4 EWS 2022-12-16 00:14:17 PST

Committed 257979@main (2a8263edbfe0): <https://commits.webkit.org/257979@main>

Reviewed commits have been landed. Closing PR #7530 and removing active labels.

Comment 5 Matt Woodrow 2022-12-19 14:53:48 PST

*** Bug 249178 has been marked as a duplicate of this bug. ***

Comment 6 Matt Woodrow 2022-12-19 19:11:26 PST

*** Bug 249284 has been marked as a duplicate of this bug. ***