There are programs such as Darktree 2.5 that will produce procedurally generated normal and specular maps as well, getting that into realtime is the hotness though. I'm really excitied to see the technology surrounding realtime procedural stuff really start to take off. Now that computers are getting fast enough to…
They have info on their blog about it. Nothing concrete yet though - they want to perfect the effect, first. From their blog: "For example, you could have a computer console that shuts down when overrun by infestation and causes the lights in the room to go out. If the marines clear out the room and fight back the…