Bug 227953

Summary: [GStreamer][GL] A420 compositing support
Product: WebKit Reporter: Philippe Normand <pnormand>
Component: PlatformAssignee: Philippe Normand <pnormand>
Status: RESOLVED FIXED    
Severity: Normal CC: calvaris, cgarcia, cmarcelo, eric.carlson, ews-watchlist, glenn, gustavo, jer.noble, kondapallykalyan, luiz, menard, philipj, sergio, vjaquez, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch none

Description Philippe Normand 2021-07-14 08:35:40 PDT 
A420 is YUV+alpha in a separate component. vp9dec outputs this format for assets encoded with alpha support. Our sink could support this format and let the TextureMapper handle the final conversion to RGBA.
Comment 1 Philippe Normand 2021-07-14 08:40:44 PDT 
Created attachment 433503 [details]
Patch
Comment 2 Xabier Rodríguez Calvar 2021-07-14 08:46:38 PDT 
Comment on attachment 433503 [details]
Patch

lgtm but it might be interesting if somebody with more graphics knowledge can have a second look
Comment 3 EWS 2021-07-15 01:08:31 PDT 
Committed r279938 (239682@main): <https://commits.webkit.org/239682@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 433503 [details].
Comment 4 Radar WebKit Bug Importer 2021-07-15 01:09:17 PDT 
<rdar://problem/80618940>