RESOLVED FIXED 219144
[TextureMapperGL] The invert filter wrongly inverts pre-multiplied alpha color 
https://bugs.webkit.org/show_bug.cgi?id=219144
Summary [TextureMapperGL] The invert filter wrongly inverts pre-multiplied alpha color
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
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
DetailsFormatted DiffDiff
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
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
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
Created attachment 414542 [details] Patch
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
<rdar://problem/71595442>
Note You need to log in before you can comment on or make changes to this bug.