layer:bla
    texture:interlace
    start:p1
    stop:p4
    # rotate
    u_upper_left:0
    u_upper_right:100
    u_lower_right:100
    u_lower_left:0
    v_upper_left:200
    v_upper_right:200
    v_lower_right:0
    v_lower_left:0
    alpha:0.6
end

endscript

 

