extends CanvasLayer

@onready var text = $RichTextLabel
@onready var timer = $Timer

var advanced_output: bool = false

func _ready() -> void:
	visible = false

func _on_timer_timeout() -> void:
	text.clear()
	text.add_text("FPS: %s\n" % Engine.get_frames_per_second())
	if advanced_output:
		var res = DisplayServer.window_get_size()
		text.add_text("res: %sx%s\n" % [res.x, res.y])
		var device = RenderingServer.get_rendering_device()
		text.add_text("rendering_device: %s\n" % device.get_device_name())
		text.add_text("%s\n" % device.get_perf_report())

func _on_visibility_changed() -> void:
	if visible:
		timer.start()
	else:
		timer.stop()