update demo

addons/starlight/Stars.tscn

@@ -7,7 +7,6 @@
 [node name="Stars" type="Node3D"]
 script = ExtResource("1_u877o")
 shader = ExtResource("2_6rhhm")
-generate_default_star = true
 shader_params/emission_energy = 1e+07
 shader_params/billboard_size_deg = 90.0
 shader_params/min_size_ratio = 0.003

demo/FPSCounter.gd

@@ -1,5 +1,16 @@
 extends Label
 
 
-func _process(delta):
-	text = "%d" % Engine.get_frames_per_second()
+func _ready():
+	RenderingServer.viewport_set_measure_render_time(get_viewport().get_viewport_rid(), true)
+
+
+func _process(_delta):
+	var rid = get_viewport().get_viewport_rid()
+	var fps = Engine.get_frames_per_second()
+	var cpu = RenderingServer.viewport_get_measured_render_time_cpu(rid)
+	var gpu = RenderingServer.viewport_get_measured_render_time_gpu(rid)
+	if gpu != 0.0:
+		text = "%d\ncpu: %.2fms\ngpu: %.2fms" % [fps, cpu, gpu]
+	else:
+		text = "%d\ncpu: %.2fms" % [fps, cpu]

demo/HelpText.gd

@@ -0,0 +1,8 @@
+extends Button
+
+
+func _ready():
+	pressed.connect(self._button_pressed)
+
+func _button_pressed():
+	get_parent().visible = false