iris: plumb device/driver UUID generators
Use the same generators as used in anv driver so both Vulkan and OpenGL
drivers can share the same external memory objects.
v2: removed extra parameter from function gen_uuid_compute_device_id
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Signed-off-by: Eleni Maria Stea <estea@igalia.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Rohan Garg <rohan.garg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7025>