RESOLVED FIXED255254
[UI-side compositing] Scrolling is not as smooth as it should be on 120Hz displays 
https://bugs.webkit.org/show_bug.cgi?id=255254
Summary [UI-side compositing] Scrolling is not as smooth as it should be on 120Hz dis...
Simon Fraser (smfr)
Reported 2023-04-10 15:36:04 PDT
The scrolling thread blocks on RemoteLayerTreeEventDispatcher::waitForRenderingUpdateCompletionOrTimeout() for too long (up to 8ms) on 120Hz displays, when it should only block for 4ms.
Attachments
Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2023-04-10 15:36:15 PDT
rdar://107837416
Simon Fraser (smfr)
Comment 2 2023-04-10 15:43:02 PDT
Pull request: https://github.com/WebKit/WebKit/pull/12591
EWS
Comment 3 2023-04-10 19:25:03 PDT
Committed 262801@main (80da2ab73cf5): <https://commits.webkit.org/262801@main> Reviewed commits have been landed. Closing PR #12591 and removing active labels.
Note You need to log in before you can comment on or make changes to this bug.