Volumetric lighting (fog) may partly disappear when rotating the camera

[Masterkent]

If you open RTNP map Glathriel1.unr and look at the waterfall in the beginning, you may notice partial disappearing of the fog when rotating your camera. https://www.youtube.com/watch?v=ckLBZGQLRdw

This is a regression of 227j.

[Marco888]

Fixed.