godot-utils-and-other/a_rel_bw_game/display/Sky_mesh_uni.gd

extends MeshInstance

onready var sky_b=get_tree().get_root().get_node("scene/Sky")

func _ready():
	var iChannel=sky_b.get_viewport().get_texture()
	iChannel.flags=Texture.FLAG_FILTER
	self.get_surface_material(0).set("shader_param/tex_panorama",iChannel)