Lines Matching refs:err
635 int err, plus, minus; in DrawLine() local
666 err = -wx; in DrawLine()
671 err += plus; in DrawLine()
672 if (err >= 0) in DrawLine()
675 err += minus; in DrawLine()
685 err = -wy; in DrawLine()
690 err += plus; in DrawLine()
691 if (err >= 0) in DrawLine()
694 err += minus; in DrawLine()
708 err = -wx; in DrawLine()
713 err += plus; in DrawLine()
714 if (err >= 0) in DrawLine()
717 err += minus; in DrawLine()
727 err = -wy; in DrawLine()
732 err += plus; in DrawLine()
733 if (err >= 0) in DrawLine()
736 err += minus; in DrawLine()