voxel cone tracing is not a new thing, but the way they are doing it is pretty neat and seems to be giving them good FPS even on console hardware (it's usually

voxel cone tracing is not a new thing, but the way they are doing it is pretty neat and seems to be giving them good FPS even on console hardware (it's usually pretty beefy to do). As far as other engines doing GI, Unity uses enlighten wich cheats (brilliantly) by precomputing the scene (not baking) which lets it dynamically do GI in a scene. > http://www.geomerics.com/enlighten/ http://www.geomerics.com/enlighten/