Fixed broken fog problem with ATI Radeon cards.
Fixed broken fog problem with ATI Radeon cards.

Jorrit: Has the before this fix screenshot :-)

Tested on both ATI and nVidia GeForce 2 cards
and all is Ok. Would like to know if is Ok on other
cards?


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@6764 8cc4aa7f-3514-0410-904f-f2cc9021211c

crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS