Now that libcamera supports per-plane offsets, pass the values to drmModeAddFB2(). The KMS sink in cam is now capable of rendering multi-planar formats. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>