Lines Matching refs:ystep
96 int yfirst, ylast, ystep; in imgfile_read() local
144 ystep = -1; in imgfile_read()
148 ystep = 1; in imgfile_read()
150 for ( y=yfirst; y != ylast && !error_called; y += ystep ) { in imgfile_read()
258 int yfirst, ylast, ystep; in imgfile_readscaled() local
341 ystep = -1; in imgfile_readscaled()
345 ystep = 1; in imgfile_readscaled()
347 for ( y=yfirst; y != ylast && !error_called; y += ystep ) { in imgfile_readscaled()
404 int yfirst, ylast, ystep; in imgfile_write() local
445 ystep = -1; in imgfile_write()
449 ystep = 1; in imgfile_write()
451 for ( y=yfirst; y != ylast && !error_called; y += ystep ) { in imgfile_write()