function normal(shader, t_base, t_second, t_detail)
    shader:begin("dumb", "dumb")
        :fog(false)
        :zb(false, false)
        :blend(true, blend.zero, blend.one)
        :aref(false, 0)
        :sorting(2, false)
    shader:sampler("s_base"):texture(t_base)
end