Porting to Mac

Download and install CG Toolkit 1.4 for Mac: http://developer.nvidia.com/object/cg_toolkit.html

Changes in Virvo:
virvo/src/vvrenderer.cpp -> change "int viewPort[4]"  to  "GLint viewPort[4]"  

Changes in Deskvox:
change any
"GL/gl.h"  to  "OpenGL/gl.h"
"GL/glu.h" to  "OpenGL/glu.h" 
"GL/glx.h" to  "OpenGL/gl.h"

in the following files:
virvo/src/vvcanvas.cpp 
virvo/src/vvcanvas.h 
virvo/src/vvstingray.h
virvo/src/vvshell.h
virvo/src/vvobjview.cpp

in virvo/src/Makefile: 
the INCLUDES should be:  
INCLUDES = -DHAVE_CG -I../../virvo/src -I../../virvo/src -I ../../virvo/include -I../include/fox-1_4 -I/sw/include

the LIBS should be: 
LIBS = -L../lib/amd64 -L/usr/X11R6/lib -L../../virvo/src -L../../virvo/lib/amd64 -framework Cg -L/sw/lib/ -lvirvo -lX11 -lXrandr -lXcursor -lFOX-1.4 -lGLU -lGL -lpng -lpthread