godot show FPS

var info := "FPS: %d Draw calls: %s GPU时间: %.3fms CPU时间: %.3fms"
# Called every frame. 'delta' is the elapsed time since the previous frame.

func _process(delta):
　　var fps = Performance.get_monitor(Performance.TIME_FPS)
　　var draw_calls = Performance.get_monitor(Performance.RENDER_TOTAL_DRAW_CALLS_IN_FRAME)
　　var process = Performance.get_monitor(Performance.TIME_PROCESS) * 1000
　　var physics = Performance.get_monitor(Performance.TIME_PHYSICS_PROCESS) * 1000

　　$"Control/lblfps".text = info % [fps, draw_calls, process, physics]