voxelinc/voxellancer — pull request #618 by psieg (2014-05-21 17:02:26+00:00)
Title: Transparency merge

Adds a bitmask to hide the faces of adjacent voxels, which hopefully improves the visuals of transparent objects.
Also removes "inner" voxels from the renderdata avoiding the performance drop in the planet (not with the normandy's trail though)