digraph asd {
	//rankdir=LR;
	dpi=600;
	ratio=0.4;
	node [fontname=arial, shape=rectangle, style=filled, fillcolor="#ddddee"]
	normal       [ label="compute_normal()" ]
	base         [ label="vec4(1, 1, 1, object_opacity);"]
	vertex_color [ label="vertex_color" ]
	texture      [ label="texture(diffuse_texture, UV)" ]
	invert       [ label="if (inverted)\l    color.rgb = 1 - color.rgb" ]
	phong        [ label="color = phong(color)" ]
	reflecton    [ label="reflection()" ]
	fog          [ label="linearDepth() * fog_color" ]
	rim          [ label="compute_rim_light()" ]
	multiply [shape=ellipse, fillcolor = "#ffccaa"]
	out      [shape=ellipse, fillcolor = "#ccffaa"]
	
	normal       -> phong;
	normal       -> reflecton;
	normal       -> rim;
	
	base         -> multiply;
	vertex_color -> multiply [label="if(has_vert_colors)"];
	texture      -> multiply [label="if(has_texture)"];
	
	multiply     -> invert;
	invert       -> phong;
	
	rim          -> out [label="mix"];
	phong        -> out [label="mix"];
	reflecton    -> out [label="mix"];
	fog          -> out [label="mix"];
}