Bug 262550

Summary:	[WebGPU] Bind group layout with multiple external textures does not work
Product:	WebKit	Reporter:	Mike Wyrzykowski <mwyrzykowski>
Component:	WebGPU	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Other
Hardware:	Unspecified
OS:	Unspecified

Description Mike Wyrzykowski 2023-10-03 08:45:42 PDT

The bind group generation assumes bindGroupEntry.index == index in the argument buffer, but external textures take four slots in the argument buffer. So an external texture anywhere but the very end will be problematic

Comment 1 Radar WebKit Bug Importer 2023-10-03 08:46:02 PDT

<rdar://problem/116403353>

Comment 2 Mike Wyrzykowski 2023-10-03 13:29:51 PDT

Pull request: https://github.com/WebKit/WebKit/pull/18575

Comment 3 EWS 2023-10-04 11:58:09 PDT

Committed 268860@main (b43510eeb362): <https://commits.webkit.org/268860@main>

Reviewed commits have been landed. Closing PR #18575 and removing active labels.