Closed
Bug 1678779
Opened 4 years ago
Closed 3 years ago
Janking while doing touchpad scroll on chevereto.com (sw-wr)
Categories
(Core :: Graphics: WebRender, defect, P3)
Core
Graphics: WebRender
Tracking
()
RESOLVED
FIXED
Tracking | Status | |
---|---|---|
firefox85 | --- | affected |
People
(Reporter: yoasif, Unassigned)
References
(Blocks 1 open bug, )
Details
(Keywords: nightly-community)
Attachments
(1 file)
Scroll down https://chevereto.com/ using touchpad.
Profile: https://share.firefox.dev/3lWYs8Y
Reporter | ||
Updated•4 years ago
|
Keywords: nightly-community
Comment 1•4 years ago
|
||
Big chunks in: brush_image_TEXTURE_2D_frag::draw_span_RGBA8 (28%) and brush_opacity_ALPHA_PASS_frag::draw_span_RGBA8 (20%)
Updated•4 years ago
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Blocks: sw-wr-perf
Updated•4 years ago
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Severity: -- → S4
Priority: -- → P3
Updated•3 years ago
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Depends on: sw-wr-perf-nearest
Comment 2•3 years ago
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||
The nearest fix helped this:
https://share.firefox.dev/3isUlR7
Now it's brush_image: 54%, brush_opacity: 14%
I expect remaining gains will come from doing less scaling vs making scaling faster.
Updated•3 years ago
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Depends on: sw-wr-perf-opacity
Comment 3•3 years ago
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This spends most of its time in the fast-path set up in bug 1692731, so I think we've addressed mostly what we can here.
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Description
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