Bug 238308 - REGRESSION (248797@main): [macOS] imported/w3c/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area.html is failing with fuzzy match
Summary: REGRESSION (248797@main): [macOS] imported/w3c/web-platform-tests/css/css-bac...
Status: RESOLVED DUPLICATE of bug 238307
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: Safari 13
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2022-03-23 21:16 PDT by Ryan Haddad
Modified: 2022-03-24 10:57 PDT (History)
3 users (show)

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Description Ryan Haddad 2022-03-23 21:16:43 PDT 
imported/w3c/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area.html is failing on macOS with the fuzzy match metrics added with https://commits.webkit.org/248797@main


The diff suggests that the threshold should be: <meta name="fuzzy" content="maxDifference=1; totalPixels=6738" />
The one defined in https://commits.webkit.org/248797@main is <meta name="fuzzy" content="maxDifference=0-3; totalPixels=0-1518" />

https://build.webkit.org/results/Apple-BigSur-Release-WK2-Tests/r291767%20(8478)/imported/w3c/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area-diffs.html

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-backgrounds%2Fbackground-gradient-subpixel-fills-area.html
Comment 1 Radar WebKit Bug Importer 2022-03-23 21:16:55 PDT 
<rdar://problem/90744819>
Comment 2 Alexey Proskuryakov 2022-03-24 10:57:41 PDT 

*** This bug has been marked as a duplicate of bug 238307 ***