Bug 218641

Summary: [TextureMapper] backdrop-filter invert filter on a semi-transparent layer
Product: WebKit Reporter: Fujii Hironori <Hironori.Fujii>
Component: PlatformAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
test case
none
test case of invert(70%)
none
test case
none
[screenshot] WinCairo
none
[screenshot] Safari Technology Preview 145
none
[screenshot] chrome none

Description Fujii Hironori 2020-11-05 18:18:54 PST
Created attachment 413381 [details]
test case

[TextureMapper] wrong position of backdrop-filter layer in an opacity layer

You should see a pink region in the test case.
Comment 1 Fujii Hironori 2020-11-08 17:44:57 PST
Created attachment 413549 [details]
test case of invert(70%)
Comment 2 Radar WebKit Bug Importer 2020-11-12 18:19:15 PST
<rdar://problem/71353014>
Comment 3 Fujii Hironori 2022-05-24 14:56:00 PDT
Created attachment 459734 [details]
test case
Comment 4 Fujii Hironori 2022-05-24 14:57:28 PDT
Created attachment 459735 [details]
[screenshot] WinCairo
Comment 5 Fujii Hironori 2022-05-24 15:04:15 PDT
Created attachment 459736 [details]
[screenshot] Safari Technology Preview 145
Comment 6 Fujii Hironori 2022-05-24 15:08:57 PDT
Created attachment 459737 [details]
[screenshot] chrome