Open Bug 1672828 Opened 4 years ago Updated 8 months ago

Dotted borders and outlines appear faded

Categories

(Core :: Graphics: WebRender, defect)

Firefox 82
defect

Tracking

()

Tracking Status
firefox-esr78 --- wontfix
firefox81 --- wontfix
firefox82 --- wontfix
firefox83 --- wontfix
firefox84 --- affected

People

(Reporter: metareiv, Unassigned)

References

(Blocks 2 open bugs)

Details

Attachments

(1 file)

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:82.0) Gecko/20100101 Firefox/82.0

Steps to reproduce:

Create a div with a dotted border or outline 1px or 2px wide, and a color such as white on a darker background.

Codesandbox: https://codesandbox.io/s/heuristic-tdd-sqk3g

Actual results:

The color of the border or outline is mixed with the background color, as if partially transparent. At a width of 3px or greater the color appears correct. See the attached screenshot for actual sampled colors.

Expected results:

The color of the border or outline should be exactly as specified.

I can reproduce the issue if WebRender is enabled.

Status: UNCONFIRMED → NEW
Component: Untriaged → Graphics: WebRender
Ever confirmed: true
Product: Firefox → Core

Alice, is this a regression?

Flags: needinfo?(alice0775)

(In reply to Jeff Muizelaar [:jrmuizel] from comment #2)

Alice, is this a regression?

I think this is not a regression.
I got similar results in Nightly66.0a1(2019/Jan/01) as the latest Nightly84.0a1(2020/Oct/23).

Flags: needinfo?(alice0775)
Severity: -- → S3
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