# | Line 20 | Line 20 | extern struct ODview { | |
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20 | int sfirst, snext; /* first sample and first in next view */ | |
21 | short hhi, vhi; /* screen image resolution */ | |
22 | short hlow, vlow; /* block resolution */ | |
23 | + | int n2redraw; /* approx. number of samples needing redraw */ |
24 | struct ODblock { | |
25 | short nsamp; /* number of samples in block */ | |
26 | short nused; /* number actually allocated */ |
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