Bug 219144 - [TextureMapperGL] The invert filter wrongly inverts pre-multiplied alpha color
Summary: [TextureMapperGL] The invert filter wrongly inverts pre-multiplied alpha color
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Platform (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Fujii Hironori
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2020-11-18 20:51 PST by Fujii Hironori
Modified: 2020-11-19 11:44 PST (History)
9 users (show)

See Also:

Attachments
test case (489 bytes, text/html)
2020-11-18 20:51 PST, Fujii Hironori 		no flags Details
[Screenshot] WinCairo port (23.47 KB, image/png)
2020-11-18 20:53 PST, Fujii Hironori 		no flags Details
WIP patch (991 bytes, patch)
2020-11-18 21:32 PST, Fujii Hironori 		no flags Details | Formatted Diff | Diff
test case 2 (364 bytes, text/html)
2020-11-18 22:04 PST, Fujii Hironori 		no flags Details
Patch (4.47 KB, patch)
2020-11-18 22:44 PST, Fujii Hironori 		no flags Details | Formatted Diff | Diff
Show Obsolete (1) View All Add an attachment (proposed patch, testcase, etc.)

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Description Fujii Hironori 2020-11-18 20:51:47 PST 
Created attachment 414536 [details]
test case

[TextureMapperGL] Extra white margin around rotated filter layers
Comment 1 Fujii Hironori 2020-11-18 20:53:11 PST 
Created attachment 414537 [details]
[Screenshot] WinCairo port
Comment 2 Fujii Hironori 2020-11-18 21:32:23 PST 
Created attachment 414540 [details]
WIP patch
Comment 3 Fujii Hironori 2020-11-18 22:04:19 PST 
Created attachment 414541 [details]
test case 2
Comment 4 Fujii Hironori 2020-11-18 22:44:47 PST 
Created attachment 414542 [details]
Patch
Comment 5 Fujii Hironori 2020-11-18 23:15:30 PST 
This patch also fixes the inverted down arrow on https://webkit.org/
https://ibb.co/album/k3Qq27
Comment 6 Fujii Hironori 2020-11-19 11:43:50 PST 
Comment on attachment 414542 [details]
Patch

Clearing flags on attachment: 414542

Committed r270040: <https://trac.webkit.org/changeset/270040>
Comment 7 Fujii Hironori 2020-11-19 11:43:53 PST 
All reviewed patches have been landed.  Closing bug.
Comment 8 Radar WebKit Bug Importer 2020-11-19 11:44:18 PST 
<rdar://problem/71595442>