[Webkit-unassigned] [Bug 198018] New: Keep using shared backing when overlap testing makes it possible

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=198018

            Bug ID: 198018
           Summary: Keep using shared backing when overlap testing makes
                    it possible
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Compositing
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: simon.fraser at apple.com

Created attachment 370201

  --> https://bugs.webkit.org/attachment.cgi?id=370201&action=review

Testcase

In the test case, a single composited layer kicks later siblings out of backing sharing, but they should be able to share because they don't overlap the composited layer.

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20190518/419d079b/attachment.html>