Bug 215958

Summary: CoreImage Implementation of CSS Filter drop-shadow()
Product: WebKit Reporter: frankhome61
Component: CSSAssignee: frankhome61
Status: NEW ---    
Severity: Normal CC: dino, ews-watchlist, kondapallykalyan, mmaxfield, simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Other   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=213673
https://bugs.webkit.org/show_bug.cgi?id=213672
https://bugs.webkit.org/show_bug.cgi?id=215957
https://bugs.webkit.org/show_bug.cgi?id=216427
Bug Depends on: 213673    
Bug Blocks:    
Attachments:
Description Flags
Patch (Work in Progress)
none
Test file to test the result of drop shadow
none
Patch
ews-feeder: commit-queue-
Valuable CSS/SVG Tests none

Description frankhome61 2020-08-28 16:31:05 PDT
Implementing drop-shadow() using CoreImage
Comment 1 Radar WebKit Bug Importer 2020-08-28 16:31:32 PDT
<rdar://problem/67968312>
Comment 2 frankhome61 2020-09-10 10:45:43 PDT
Created attachment 408458 [details]
Patch (Work in Progress)
Comment 3 frankhome61 2020-09-10 10:47:37 PDT
Created attachment 408459 [details]
Test file to test the result of drop shadow
Comment 4 frankhome61 2020-09-10 10:49:41 PDT
This patch can now produce an image with drop shadow, however the entire result image is rendered in an incorrect location, i.e. it will be shifted to the left when it shouldn't. As my internship is ending soon, I am leaving all relevant code and comments here for future references.
Comment 5 frankhome61 2020-09-10 17:54:09 PDT
Created attachment 408500 [details]
Patch
Comment 6 frankhome61 2020-09-11 10:26:19 PDT
Created attachment 408543 [details]
Valuable CSS/SVG Tests

Adding some CSS/SVG test webpages