OpenGL context initial state cleanup.
OpenGL context initial state cleanup.

svn path=/trunk/libavg/; revision=7961

yyd01245/libavg,yyd01245/libavg,th3infinity/libavg,hoodie/libavg,th3infinity/libavg,libavg/libavg,scotty007/libavg,th3infinity/libavg,libavg/libavg,scotty007/libavg,yyd01245/libavg,libavg/libavg,hoodie/libavg,hoodie/libavg,scotty007/libavg,scotty007/libavg,hoodie/libavg,yyd01245/libavg,th3infinity/libavg,libavg/libavg