Flicker and artifacts over entire window on https://www.vsynctester.com/ caused by remote canvas with WebRender
Categories
(Core :: Graphics: Canvas2D, defect)
Tracking
()
People
(Reporter: jrmuizel, Assigned: bobowen)
Details
Attachments
(1 file)
48 bytes, text/x-phabricator-request
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RyanVM
: approval-mozilla-beta+
RyanVM
: approval-mozilla-release+
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Details | Review |
I just noticed this yesterday but regression windowed it to remote canvas being turned on. Flipping the pref confirmed it.
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Reporter |
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Comment 1•
3 years ago
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Remote canvas is shipping now for the first time in 84 so this is somewhat worrying.
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Reporter |
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Comment 2•
3 years ago
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I see this on a Intel HD Graphics 530 but don't on a GTX 1080
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Reporter |
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Updated•
3 years ago
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Assignee |
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Comment 3•
3 years ago
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Updated•
3 years ago
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Assignee |
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Comment 4•
3 years ago
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[Tracking Requested - why for this release]: there are concerns that this and particularly bug 1683120, might cause significant performance issues for people without webrender or advanced layers on Fx84
Pushed by bobowencode@gmail.com: https://hg.mozilla.org/integration/autoland/rev/b78c92616ff7 Disable remote canvas 2D for Release and late Beta. r=jrmuizel
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Updated•
3 years ago
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Comment 6•
3 years ago
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bugherder |
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Assignee |
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Comment 7•
3 years ago
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Comment on attachment 9193774 [details]
Bug 1683116: Disable remote canvas 2D for Release and late Beta. r=jrmuizel!
Beta/Release Uplift Approval Request
- User impact if declined: Performance issue for users without webrender or advanced layers.
- Is this code covered by automated tests?: Yes
- Has the fix been verified in Nightly?: No
- Needs manual test from QE?: No
- If yes, steps to reproduce:
- List of other uplifts needed: None
- Risk to taking this patch: Low
- Why is the change risky/not risky? (and alternatives if risky): Just a config change back to previous setting.
- String changes made/needed: None
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Comment 8•
3 years ago
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Comment on attachment 9193774 [details]
Bug 1683116: Disable remote canvas 2D for Release and late Beta. r=jrmuizel!
Approved for 85.0b4.
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Comment 9•
3 years ago
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bugherder uplift |
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Comment 10•
3 years ago
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Comment on attachment 9193774 [details]
Bug 1683116: Disable remote canvas 2D for Release and late Beta. r=jrmuizel!
Approved for 84.0.1.
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Comment 11•
3 years ago
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bugherder uplift |
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Comment 12•
3 years ago
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Added to the Firefox 84.0.1 relnotes:
Fixed slower than expected performance and flickering on Canvas elements for some Windows users
Description
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