The shadow of some popup menus is getting darker every time they're opened when the GPU process is enabled
Categories
(Core :: Graphics: WebRender, defect)
Tracking
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| Tracking | Status | |
|---|---|---|
| firefox-esr78 | --- | unaffected |
| firefox88 | --- | unaffected |
| firefox89 | --- | unaffected |
| firefox90 | --- | fixed |
People
(Reporter: tgnff242, Assigned: stransky)
References
(Blocks 3 open bugs, Regression)
Details
(Keywords: nightly-community, regression)
Attachments
(2 files)
User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:90.0) Gecko/20100101 Firefox/90.0
Steps to reproduce:
- Enable the GPU process on Linux and make sure that webrender is enabled.
- Open and close the hamburger menu multiple times.
- Observe its shadow.
Actual results:
The shadow was getting less transparent.
Expected results:
mozregression result:
https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=3210b5354d3ee3ba3d3ff98e8e791409909d9db7&tochange=5cf00c95d81b2eb4b28a1f7b6b0db7b01fba254a
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Comment 1•3 years ago
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tgn-ff, thank you for reporting. Can you attach about:support to this bug?
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Updated•3 years ago
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Updated•3 years ago
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Comment 2•3 years ago
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It seemed that the problem was addressed by Bug 1674473 for non-gpu process. But it was not addressed for GPU process.
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Updated•3 years ago
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Updated•3 years ago
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Comment 4•3 years ago
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Set release status flags based on info from the regressing bug 1710855
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Comment 6•3 years ago
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Yes, I can reproduce it with latest nightly.
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Updated•3 years ago
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Comment 7•3 years ago
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The popups use MIT-SHM backend so we may need a variant of Bug 1674473 for it. I expect the SHM surface is not cleared.
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Comment 8•3 years ago
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Updated•3 years ago
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Updated•3 years ago
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Comment 10•3 years ago
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| bugherder | ||
Description
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