Bug 227287

Summary:	ANGLE Metal does not support GLSL shadow samplers on macOS non-AS
Product:	WebKit	Reporter:	Kimmo Kinnunen <kkinnunen>
Component:	ANGLE	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	dino, kbr, kkinnunen, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Local Build
Hardware:	Mac (Intel)
OS:	macOS 11
Bug Depends on:	226975
Bug Blocks:	126404

Description Kimmo Kinnunen 2021-06-23 05:12:35 PDT

To support GLSL shadow samplers correctly on new macOS versions:
 - implement the fallback correctly
 - implement the gpu check correctly
To support GLSL shadow samplers correctly on older macOS versions 
 - implement the Metal version check correctly

See bug 226975 for discussion.

Comment 1 Radar WebKit Bug Importer 2021-06-30 05:13:15 PDT

<rdar://problem/79961620>