Tartarus CVS: gravity2 chris

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CVSROOT:	/home/cvs
Module name:	gravity2
Changes by:	chris	00/01/14 00:04:48

Modified files:
	src            : game.cc graphics_gtkgl_win.cc 
	                 graphics_gtkgl_win.h 

Log message:
Speedup of the GL code.  Now only build the sphere once and re-use it,
rather than building a new one each time one's needed.  It seems to be
a moderate improvement, but it's slightly hard to test.