*/
  public void copy_texture_image_2d (int target, int level, 
    int internal_format, int x, int y, int width, int height, int border) {

    RequestOutputStream o = display.out;
    synchronized (o) {
      begin_render_request (o, 4120, 26);
      o.write_int32 (target);
      o.write_int32 (level);
      o.write_int32 (internal_format);
      o.write_int32 (x);
      o.write_int32 (y);
      o.write_int32 (width);
      o.write_int32 (height);
      o.write_int32 (border);
    }
  }