Bug 219144

Summary: [TextureMapperGL] The invert filter wrongly inverts pre-multiplied alpha color
Product: WebKit Reporter: Fujii Hironori <fujii.hironori>
Component: PlatformAssignee: Fujii Hironori <fujii.hironori>
Status: RESOLVED FIXED    
Severity: Normal CC: cgarcia, cmarcelo, don.olmstead, ews-watchlist, kondapallykalyan, luiz, magomez, webkit-bug-importer, zan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
test case
none
[Screenshot] WinCairo port
none
WIP patch
none
test case 2
none
Patch none

Fujii Hironori
Reported 2020-11-18 20:51:47 PST
Created attachment 414536 [details] test case [TextureMapperGL] Extra white margin around rotated filter layers
Attachments
test case (489 bytes, text/html)
2020-11-18 20:51 PST, Fujii Hironori
no flags
[Screenshot] WinCairo port (23.47 KB, image/png)
2020-11-18 20:53 PST, Fujii Hironori
no flags
WIP patch (991 bytes, patch)
2020-11-18 21:32 PST, Fujii Hironori
no flags
test case 2 (364 bytes, text/html)
2020-11-18 22:04 PST, Fujii Hironori
no flags
Patch (4.47 KB, patch)
2020-11-18 22:44 PST, Fujii Hironori
no flags
Fujii Hironori
Comment 1 2020-11-18 20:53:11 PST
Created attachment 414537 [details] [Screenshot] WinCairo port
Fujii Hironori
Comment 2 2020-11-18 21:32:23 PST
Created attachment 414540 [details] WIP patch
Fujii Hironori
Comment 3 2020-11-18 22:04:19 PST
Created attachment 414541 [details] test case 2
Fujii Hironori
Comment 4 2020-11-18 22:44:47 PST
Fujii Hironori
Comment 5 2020-11-18 23:15:30 PST
This patch also fixes the inverted down arrow on https://webkit.org/ https://ibb.co/album/k3Qq27
Fujii Hironori
Comment 6 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>
Fujii Hironori
Comment 7 2020-11-19 11:43:53 PST
All reviewed patches have been landed. Closing bug.
Radar WebKit Bug Importer
Comment 8 2020-11-19 11:44:18 PST
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