Bug 242614

Summary:	[GPUP][WebGL]: Transfer only required number of bytes for texture initialisation from ArrayBufferView
Product:	WebKit	Reporter:	Dan Glastonbury <djg>
Component:	WebGL	Assignee:	Dan Glastonbury <djg>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	dino, kbr, kkinnunen, webkit-bug-importer
Priority:	P1	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	All
OS:	All
See Also:	https://bugs.webkit.org/show_bug.cgi?id=243819
Bug Depends on:
Bug Blocks:	242620, 242666

Description Dan Glastonbury 2022-07-11 16:38:51 PDT

We're transferring too many bytes over IPC to the GPUP process in WebGL with texImage2D, et al. This leads to performance issues when switching on WebGL in GPUP.

Comment 1 Dan Glastonbury 2022-07-11 16:39:32 PDT

rdar://94539892

Comment 2 Dan Glastonbury 2022-07-11 19:55:54 PDT

Pull request: https://github.com/WebKit/WebKit/pull/2318

Comment 3 EWS 2022-07-12 00:08:52 PDT

Committed 252373@main (1104571ccd34): <https://commits.webkit.org/252373@main>

Reviewed commits have been landed. Closing PR #2318 and removing active labels.