RESOLVED FIXED 254118
[UI-side compositing] A no-op rendering update still triggers a WindowServer update 
https://bugs.webkit.org/show_bug.cgi?id=254118
Summary [UI-side compositing] A no-op rendering update still triggers a WindowServer ...
Simon Fraser (smfr)
Reported 2023-03-18 11:40:05 PDT
A page that runs requestAnimationFrame() which doesn't trigger any rendering will still trigger UI-process CA commits, and thus WindowServer updates. This is a power drain.
Attachments
Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2023-03-18 11:40:15 PDT
<rdar://106790532>
Simon Fraser (smfr)
Comment 2 2023-03-18 11:45:29 PDT
Pull request: https://github.com/WebKit/WebKit/pull/11684
EWS
Comment 3 2023-03-18 16:56:27 PDT
Committed 261831@main (ffac46f94d52): <https://commits.webkit.org/261831@main> Reviewed commits have been landed. Closing PR #11684 and removing active labels.
Note You need to log in before you can comment on or make changes to this bug.