DisposeScreenBuffer
DisposeScreenBuffer Dispose of memory for offscreen buffer and color table
#include <QDOff screen.h> Graphics Devices
void DisposeScreenBuffer( off screenPixMap );
PixMapHandle off screenPixMap ; PixMap to dispose of
returns none
DisposeScreenBufferis called by DisposeGWorld. It disposes of the
memory allocated for the offscreen buffer, the offscreen pixel map, and the
color table.