Create a PixelFormatInfo structure to store information about a format, and add a global array of format info for all the formats currently supported. Move the format helpers to use the information from the array. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>