Bug 253620

Summary:	Use CAIOSurface to cache IOSurfaces in the UI process
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

Description Matt Woodrow 2023-03-08 18:47:50 PST

We can cache CAIOSurface objects for our layer buffers in the UI process. This keeps CA rendering data alive, without marking the IOSurface as being in-use.

Comment 1 Matt Woodrow 2023-03-08 18:49:13 PST

Pull request: https://github.com/WebKit/WebKit/pull/11270

Comment 2 EWS 2023-03-12 16:04:46 PDT

Committed 261553@main (e95212f8d5a2): <https://commits.webkit.org/261553@main>

Reviewed commits have been landed. Closing PR #11270 and removing active labels.

Comment 3 Radar WebKit Bug Importer 2023-03-12 16:05:16 PDT

<rdar://problem/106621907>