Gizmo for relighting a scene from normal and position passes.   

Somewhere I've got a version which has environment mapped reflections as well but I can't seem to find it.  If I find it I'll add it in a future version.

You can download an example set of renders and .nk file here:
http://www.mediafire.com/file/ncnzgdqzkth/2oD Lighting example file.zip 

- Gavin Greenwalt
Straightface Studios