mat_error_texture_advanced_basetexture

Which texture should be used as a base for reflectivity-based error textures (see mat_error_texture_advanced).

mat_error_texture_advanced_basetexture "white"
mat_error_texture_advanced_basetexture "white"

mat_error_texture_advanced_basetexture "dev/reflectivity_60"
mat_error_texture_advanced_basetexture "dev/reflectivity_60"