- make_phong = make_phong,
- make_count_texture = make_count_texture
+ make_phong_texture = make_phong_texture,
+ make_flat_texture = make_flat_texture,
+ make_count_texture = make_count_texture,
+ make_solid_pigment = make_solid_pigment,
+ make_checkered_pigment = make_checkered_pigment