Removed swap buffer calls from expose and resize callbacks as Scene_viewer decides if it needs them or not. They were causing flicking back to the previous frame just before correct image is redrawn.
Removed swap buffer calls from expose and resize callbacks as
Scene_viewer decides if it needs them or not. They were causing
flicking back to the previous frame just before correct image is redrawn.


git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@747 3c1deb5b-d424-0410-962d-aba41a686d42

OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,hsorby/zinc