Bug 222855 - [GPU Process] Recording transparency layer should reset the alpha of lastDrawingState
Summary: [GPU Process] Recording transparency layer should reset the alpha of lastDraw...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Canvas (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Said Abou-Hallawa
URL:
Keywords: InRadar
Depends on:
Blocks: 222835
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Reported: 2021-03-05 21:00 PST by Said Abou-Hallawa
Modified: 2021-03-07 12:33 PST (History)
5 users (show)

See Also:

Attachments
Patch (5.36 KB, patch)
2021-03-05 21:06 PST, Said Abou-Hallawa 		no flags Details | Formatted Diff | Diff
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Description Said Abou-Hallawa 2021-03-05 21:00:03 PST 
After appending BeginTransparencyLayer item, the alpha of current state lastDrawingState should be reset. So any subsequent setAlpha() should be accumulated even if the new alpha equals to the last alpha which was set in lastDrawingState.
Comment 1 Said Abou-Hallawa 2021-03-05 21:06:08 PST 
Created attachment 422472 [details]
Patch
Comment 2 EWS 2021-03-07 12:32:30 PST 
Committed r274057: <https://commits.webkit.org/r274057>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 422472 [details].
Comment 3 Radar WebKit Bug Importer 2021-03-07 12:33:13 PST 
<rdar://problem/75150374>