Bug 212168 - [macOS] Scrolling synchronization part 1: Have the scrolling thread wait half a frame for the main thread to complete the rendering update
Summary: [macOS] Scrolling synchronization part 1: Have the scrolling thread wait half...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Scrolling (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords: InRadar
Depends on: 213135
Blocks: 210884
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Reported: 2020-05-20 14:34 PDT by Simon Fraser (smfr)
Modified: 2020-06-12 10:18 PDT (History)
11 users (show)

See Also:

Attachments
Patch (21.29 KB, patch)
2020-05-20 14:47 PDT, Simon Fraser (smfr) 		thorton: review+
Details | Formatted Diff | Diff
Patch (28.00 KB, patch)
2020-05-20 21:43 PDT, Simon Fraser (smfr) 		no flags Details | Formatted Diff | Diff
Patch (28.86 KB, patch)
2020-05-20 21:47 PDT, Simon Fraser (smfr) 		no flags Details | Formatted Diff | Diff
Show Obsolete (1) View All Add an attachment (proposed patch, testcase, etc.)

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Description Simon Fraser (smfr) 2020-05-20 14:34:53 PDT 
[macOS] Scrolling synchronization part 1: Have the scrolling thread wait half a frame for the main thread to complete the rendering update
Comment 1 Simon Fraser (smfr) 2020-05-20 14:47:40 PDT 
Created attachment 399894 [details]
Patch
Comment 2 Tim Horton 2020-05-20 14:59:51 PDT 
Comment on attachment 399894 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=399894&action=review

> Source/WebCore/page/scrolling/ThreadedScrollingTree.cpp:227
> +    auto displayFPS = nominalFramesPerSecond();

valueOr?
Comment 3 Simon Fraser (smfr) 2020-05-20 21:43:50 PDT 
Created attachment 399930 [details]
Patch
Comment 4 Simon Fraser (smfr) 2020-05-20 21:47:06 PDT 
Created attachment 399931 [details]
Patch
Comment 5 EWS 2020-05-20 23:47:29 PDT 
Committed r261985: <https://trac.webkit.org/changeset/261985>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 399931 [details].
Comment 6 Radar WebKit Bug Importer 2020-05-20 23:48:16 PDT 
<rdar://problem/63481163>