Unmodified iPadOS apps may request the GLES backend, but otherwise all clients use Metal.
<rdar://problem/128575633>
Pull request: https://github.com/WebKit/WebKit/pull/29005
Retitling to reflect that the patch now removes *all* OpenGL support from Catalyst, to avoid a discontinuity where Intel Mac Catalyst would support CGL while ASi Mac Catalyst is Metal-only. All the hardware our supported macOS versions target have Metal.
Committed 279488@main (0e6e2460a87d): <https://commits.webkit.org/279488@main> Reviewed commits have been landed. Closing PR #29005 and removing active labels.
Would you consider upstreaming this patch to the ANGLE repository? The ANGLE team would gladly review and integrate it, and this would simplify later rolls of ANGLE into WebKit. Thanks in advance.