Closed Bug 1700613 Opened 4 years ago Closed 4 years ago

The content on https://www.sciencepark.at/ is shaking with WebRender software enabled

Categories

(Core :: Graphics: WebRender, defect)

Product:
Core
Component:
Graphics: WebRender
Type:
defect

Tracking

()

Status:
RESOLVED WORKSFORME
Tracking Flags:
Tracking Status
firefox-esr78 --- disabled
firefox87 --- disabled
firefox88 --- affected
firefox89 --- affected

People

(Reporter: sbadau, Unassigned)

References

(Blocks 1 open bug)

Details

Affected platforms:
Platforms: Windows 8.1

Graphics Cards:
Nvidia Geforce 730
Intel(R) HD Graphics 530

Preconditions:
Reach about:config and set both gfx.webrender.enabled, gfx.webrender.software - true

Steps to reproduce:

  1. Launch the Firefox browser.
  2. Navigate to https://www.sciencepark.at/ and scroll down (using the middle click) to the bottom of the page

Expected Result:
The scrolling should be smooth and without visual issues.

Actual Results:
The entire content of the page is shacking. Please see recording https://www.awesomescreenshot.com/video/3164855?key=c873af44a24147b73548925adfe9853f

Notes:
The issue is reproducible also with WebRender default but is not as noticeable as it is with WebRender software.
WebRender Software profiler (repro): https://share.firefox.dev/3d3JRoF
WebRender default profiler: https://share.firefox.dev/31dbA0H

This bug also occurs on Ubuntu 18 , Intel(R) HD Graphics 630.

Between sw-wr-perf-clip-image and sw-wr-perf-opacity fixes, this should be good now.

Status: NEW → RESOLVED
Closed: 4 years ago
Depends on: sw-wr-perf-opacity
Resolution: --- → WORKSFORME
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