In the late 1990s I wrote an Alias|Wavefront plugin called greeble that built a bump field + height field from texture so artists could paint greebles on by hand, so whether or not that’s the proper way to do it, it’s been a texture thing for a long time.
In the late 1990s I wrote an Alias|Wavefront plugin called greeble that built a bump field + height field from texture so artists could paint greebles on by hand, so whether or not that’s the proper way to do it, it’s been a texture thing for a long time.