1// -*- c++ -*-
2
3// Searches the center vertical line above center and below, in both the old
4// and new fields, but takes averages.  These are even pixel addresses.
5        MERGE4PIXavgH("(%%"XDI", %%"XCX", 2)", "(%%"XDI", %%"XCX")", "(%%"XSI", %%"XCX")", "(%%"XSI")")	// down, up
6        MERGE4PIXavgH("(%%"XDI")", "(%%"XDI", %%"XCX")", "(%%"XSI", %%"XCX")", "(%%"XSI", %%"XCX", 2)")	// up, down
7