Material types for GreasedLine https://doc.babylonjs.com/features/featuresDeepDive/mesh/creation/param/greased_line#materialtype
PBR Material
Simple and fast shader material not supporting lightning nor textures
StandardMaterial
Material types for GreasedLine https://doc.babylonjs.com/features/featuresDeepDive/mesh/creation/param/greased_line#materialtype