_FILLRECT  tristate  depends on FB  default n  ---help---    Include the cfb_fillrect function for generic software rectangle    filling. This is used by drivers that don't provide their own    (accelerated) version.  config FB_CFB_COPYAREA  tristate  depends on FB  default n  ---help---    Include the cfb_copyarea function for generic software area copying.    This is used by drivers that don't provide their own (accelerated)    version