Bug 260003

Summary:	In some macOS VM configurations, layer content is sometimes missing
Product:	WebKit	Reporter:	Simon Fraser (smfr) <simon.fraser>
Component:	Compositing	Assignee:	Simon Fraser (smfr) <simon.fraser>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	simon.fraser, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Safari 16
Hardware:	Unspecified
OS:	Unspecified

Description Simon Fraser (smfr) 2023-08-09 18:50:03 PDT

Bits of page content are missing when running Safari in some macOS VM configs. Parts of the page go missing until you background Safari, when they show up (because of tile size changes).

Comment 1 Simon Fraser (smfr) 2023-08-09 18:50:17 PDT

<rdar://112875397>

Comment 2 Simon Fraser (smfr) 2023-08-09 18:54:19 PDT

Pull request: https://github.com/WebKit/WebKit/pull/16547

Comment 3 EWS 2023-08-10 10:40:15 PDT

Committed 266767@main (223cdceb7637): <https://commits.webkit.org/266767@main>

Reviewed commits have been landed. Closing PR #16547 and removing active labels.