/*  call-seq:
 *    draw_box_s(point1, point2, color)
 *
 *  Like #draw_box, but the shape is solid, instead of an outline.
 *  (You may find using #fill to be more convenient and perhaps faster than
 *  this method.)
 */
VALUE rbgm_draw_fillrect(VALUE target, VALUE pt1, VALUE pt2, VALUE rgba)
{
  draw_rect(target,pt1,pt2,rgba,1); /* fill */
  return target;
}