smyrna: remove unused 'GLOBAL_Z_OFFSET'

diff --git a/cmd/smyrna/smyrnadefs.h b/cmd/smyrna/smyrnadefs.h
index 701679126b73cdea9657cf8ec68fb5aa86d0f5e7..cd43ba5db1e6ee5bf5d967c87ccf350b76183d0f 100644 (file)
--- a/cmd/smyrna/smyrnadefs.h
+++ b/cmd/smyrna/smyrnadefs.h
@@ -59,10 +59,6 @@ typedef struct _ArcBall_t ArcBall_t;
 #define MM_FISHEYE_PICK                22  /*fisheye select foci point*/
 #define MM_POLYGON_SELECT   30
 
-
-
-#define GLOBAL_Z_OFFSET                        0.001
-
 #define MAX_ZOOM       500.0f
 #define MIN_ZOOM       0.005f
 #define ZOOM_STEPS     100