1839633 - Testcase from bug 1763928 has vertical lines on pinch-zooming

Status: VERIFIED FIXED

(Core :: Graphics: WebRender, defect)

Description

[Mayank Bansal]

Open the testcase from bug 1763928 (https://bug1763928.bmoattachments.org/attachment.cgi?id=9271618)

Slowly pinch-zoom

AR: On the text boxes, thin vertical lines appear

Regression range: https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=1634cff61cb0e270b9660ebdc234cfcf3fed2c68&tochange=07613976379f96a9416021b138ba21870fe2065d
Suspect: bug 1837902

Comment 1

[Mayank Bansal]

Attachment: about:support

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1837902

:gw, since you are the author of the regressor, bug 1837902, could you take a look? Also, could you set the severity field?

For more information, please visit BugBot documentation.

Comment 3

[Glenn Watson [:gw]]

Confirmed fixed by https://bugzilla.mozilla.org/show_bug.cgi?id=1837902#c8.

Comment 4

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1837902

Comment 5

[Monica Chiorean]

I was able to reproduce the issue on Win10x64 using FF build 116.0a1(20230621161008) using zoom I was able to see the line on text at zoom on link https://bug1763928.bmoattachments.org/attachment.cgi?id=9271588.
Verified as fixed on Win10x64/Ubuntu 20.04 using FF build 116.0(20230724170120) and 117.0a1.