red
	color-red
	color-green
	color-blue
	<empty>

green
	normal-x
	normal-y
	normal-z
	occlusion

blue
	specular-smooth
	specular-f0/hcm
	specular-porosity/sss
	specular-emissive

alpha
	lightmap-block
	lightmap-sky
	geoNoL
	shadow [was AO]
