To make overlapping geometry possible, UAVs could be used. See here: http://www.gamedev.net/topic/622099-representing-interval-set-with-values-for-pixel-values

To make overlapping geometry possible, UAVs could be used. See here: http://www.gamedev.net/topic/622099-representing-interval-set-with-values-for-pixel-values/ http://www.gamedev.net/topic/622099-representing-interval-se... It's the same technique that can be used to achieve Order Independent Transparency.