Mention RenderingServer.instance_set_ignore_culling() affecting visual layer culling

[Calinou]

Confirmed on 4.7.dev 74de2ec on a MeshInstance3D with no layers active.

extends Node3D

func _ready() -> void:
	RenderingServer.instance_set_ignore_culling($MeshInstance3D.get_instance(), true)

• See tutorials/shaders/advanced_postprocessing godot-docs-user-notes#42 (comment).

[Nallebeorn]

See also #117158 :)

[Calinou]

• Superseded by Docs: Clarify that instance_set_ignore_culling disables layer culling #117158.