macOS SDKs older than 10.11 doesn't support Metal.
macOS 10.11 and 10.12 SDK support Metal but don't
support registryID in MTLDevice protocol. Recommend
using 10.13+ SDK.
Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Ken Thomases <ken@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>