renderer branch: Fixed VideoNode mask.
renderer branch: Fixed VideoNode mask.

svn path=/branches/libavg_renderer/; revision=6751

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