/* 
 *  call-seq:
 *    draw_polygon_s(points, color)
 *
 *  Like #draw_polygon, but the shape is solid, not an outline.
 */
VALUE rbgm_draw_fillpolygon(VALUE target, VALUE points, VALUE rgba)
{
  draw_polygon(target,points,rgba,0,1); /* no aa, fill */
  return target;
}