anchor.diff:  osgspotlight
   
   echo osgstereoimage
  -osgstereoimage Images/dog_left_eye.jpg Images/dog_right_eye.jpg
  +osgstereoimage
   
   echo osgteapot
   osgteapot
  
positive.code: osgtext
  
  echo osgtexture1D
  osgtexture1D dumptruck.osg
  
  echo osgtexture2D
  osgtexture2D
  
negative.code: osgvertexprogram
  
  echo osgwindows
  osgwindows
  