Stereo sync

[osmoviita at cc.helsinki.fi]

                                                                               ) writes                                                                                Thant Tessm                                                                             
                                                                                                                                                              > by the way, gsync() (in the n                                                                  
                                                        327]                                                                                                                                                                                                   
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1) function which swaps buffers only between the stereo pairs but not between
fields of the same stereo pair
2) function which swaps whenever a vertical retrace occurs.

Is there some way to achieve both functions?

Kari Osmoviita