Bug 227044

Summary: [GPU Process] ConcreteImageBuffer::baseTransform() returns incorrect transform for unaccelerated ImageBuffer
Product: WebKit Reporter: Said Abou-Hallawa <sabouhallawa>
Component: CanvasAssignee: Said Abou-Hallawa <sabouhallawa>
Status: RESOLVED FIXED    
Severity: Normal CC: dino, simon.fraser, thorton, webkit-bug-importer, wenson_hsieh
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
simon.fraser: review+, ews-feeder: commit-queue-
Patch none

Description Said Abou-Hallawa 2021-06-15 13:25:18 PDT 
This is because ImageBufferShareableBitmapBackend does not set isOriginAtTopLeftCorner = true for CG platform.
Comment 1 Said Abou-Hallawa 2021-06-15 13:54:09 PDT 
Created attachment 431478 [details]
Patch
Comment 2 Said Abou-Hallawa 2021-06-15 13:54:35 PDT 
<rdar://78642742>
Comment 3 Said Abou-Hallawa 2021-06-15 16:24:05 PDT 
Created attachment 431492 [details]
Patch
Comment 4 EWS 2021-06-15 18:47:49 PDT 
Committed r278918 (238849@main): <https://commits.webkit.org/238849@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 431492 [details].