Bug 188486 - CSS reference filter with feDisplacementMap shows buffer corruption on Retina displays
Summary: CSS reference filter with feDisplacementMap shows buffer corruption on Retina...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: SVG (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2018-08-11 17:35 PDT by Simon Fraser (smfr)
Modified: 2018-09-24 11:20 PDT (History)
9 users (show)

See Also:

Attachments
Screenshot (175.90 KB, image/png)
2018-08-11 17:37 PDT, Simon Fraser (smfr) 		no flags Details
Testcase (1.02 KB, text/html)
2018-09-23 11:24 PDT, Simon Fraser (smfr) 		no flags Details
Patch (5.30 KB, patch)
2018-09-23 11:44 PDT, Simon Fraser (smfr) 		no flags Details | Formatted Diff | Diff
View All Add an attachment (proposed patch, testcase, etc.)

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Description Simon Fraser (smfr) 2018-08-11 17:35:59 PDT 
https://codepen.io/yoksel/pen/VBVRWa

Looks very wrong on Mac and iOS.
Comment 1 Simon Fraser (smfr) 2018-08-11 17:37:03 PDT 
Created attachment 346974 [details]
Screenshot
Comment 2 Radar WebKit Bug Importer 2018-08-11 17:37:25 PDT 
<rdar://problem/43189750>
Comment 3 Simon Fraser (smfr) 2018-09-19 16:53:36 PDT 
Only happens on Retina displays.
Comment 4 Simon Fraser (smfr) 2018-09-23 11:24:33 PDT 
Created attachment 350576 [details]
Testcase

I think this is mostly about feDisplacementMap
Comment 5 Simon Fraser (smfr) 2018-09-23 11:44:29 PDT 
Created attachment 350577 [details]
Patch
Comment 6 WebKit Commit Bot 2018-09-24 11:20:33 PDT 
Comment on attachment 350577 [details]
Patch

Clearing flags on attachment: 350577

Committed r236415: <https://trac.webkit.org/changeset/236415>
Comment 7 WebKit Commit Bot 2018-09-24 11:20:34 PDT 
All reviewed patches have been landed.  Closing bug.