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5 Overlay Management

When  overlay hardware is available, GLUT provides a set of routine for establishing, using, and removing an overlay for GLUT windows. When an overlay is established, a separate OpenGL context is also established. A window's overlay OpenGL state is kept distinct from the normal planes OpenGL state.





next up previous contents index
Next: 5.1 glutEstablishOverlay Up: GLUT APIversion 3 Previous: 4.13 glutSetCursor



Mark Kilgard
Fri Feb 23 08:05:02 PST 1996