199                    int yres,  in adjust()  argument
211         d = (abs(xa - xb) / (xres * 1.0)) * wx + (abs(ya - yb) / (yres * 1.0)) * wy;  in adjust()
218         if (v > (xres + yres))  in adjust()
219             v = (xres + yres);  in adjust()
225 subdivide(apiflt *base, int xres, int yres, apiflt wx, apiflt wy, int x1, int y1, int x2, int y2) {  in subdivide()  argument
235     adjust(base, xres, yres, wx, wy, x1, y1, x, y1, x2, y1);  in subdivide()
236     adjust(base, xres, yres, wx, wy, x2, y1, x2, y, x2, y2);  in subdivide()
237     adjust(base, xres, yres, wx, wy, x1, y2, x, y2, x2, y2);  in subdivide()
238     adjust(base, xres, yres, wx, wy, x1, y1, x1, y, x1, y2);  in subdivide()
246     subdivide(base, xres, yres, wx, wy, x1, y1, x, y);  in subdivide()
247     subdivide(base, xres, yres, wx, wy, x, y1, x2, y);  in subdivide()
248     subdivide(base, xres, yres, wx, wy, x, y, x2, y2);  in subdivide()
249     subdivide(base, xres, yres, wx, wy, x1, y, x, y2);  in subdivide()