We're not quite conformant with the extension, because we don't have a valid conformance version. That's not a quick-fix, so we should probably just accept some failures for now. Reviewed-by: Jesse Natalie <jenatali@microsoft.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16998>