Closed Bug 1839019 Opened 2 years ago Closed 2 years ago

Testcase from bug 1766017 has flashing artifacts on scrolling

Categories

(Core :: Graphics: WebRender, defect)

defect

Tracking

()

VERIFIED FIXED
116 Branch
Tracking Status
firefox-esr102 --- unaffected
firefox-esr115 --- unaffected
firefox114 --- unaffected
firefox115 --- unaffected
firefox116 --- verified

People

(Reporter: mayankleoboy1, Assigned: gw)

References

(Regression, )

Details

(Keywords: regression)

Attachments

(1 file)

Open the testcase from bug 1766017 (https://bugzilla.mozilla.org/attachment.cgi?id=9273445)
Scroll on the page

AR: Flashes on cells
ER: not so

Regression :
Bug 1837103 - Support perspective transforms with new WR clip mask code path r=gfx-reviewers,lsalzman

Differential Revision: https://phabricator.services.mozilla.com/D180166

Attached file about:support
Summary: Testcase from bug 1766017 has artifacts on scrolling → Testcase from bug 1766017 has flashing artifacts on scrolling
Blocks: 1839020
No longer blocks: 1839020

Set release status flags based on info from the regressing bug 1837103

:gw, since you are the author of the regressor, bug 1837103, could you take a look? Also, could you set the severity field?

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Confirmed that backout of bug 1837103 fixes this.

Assignee: nobody → gwatson
Flags: needinfo?(gwatson)

Fixed by the backout, I have updated the patch to fix this regression and will re-land.

Status: NEW → RESOLVED
Closed: 2 years ago
Resolution: --- → FIXED
Target Milestone: --- → 116 Branch

Set release status flags based on info from the regressing bug 1837103

Flags: qe-verify+

Reproduced the issue with Firefox 116.0a1 (2023-06-17) on MacOS 12.
The issue is verified fixed with Firefox 117.0a1 (20230724091621) and Firefox 116.0b8 (20230720200012) on MacOS 12, Win 10 and Ubuntu 22.

Status: RESOLVED → VERIFIED
Flags: qe-verify+
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