be8645fb43ba545dc342deb80cff297c5b677a5e
braney
  Tue Sep 6 11:11:15 2016 -0700
allow bigGenePred to be used to optimize knownGene on hgTracks  #15259

diff --git src/hg/hgTracks/hgTracks.h src/hg/hgTracks/hgTracks.h
index ac074a5..d49a9c2 100644
--- src/hg/hgTracks/hgTracks.h
+++ src/hg/hgTracks/hgTracks.h
@@ -370,30 +370,31 @@
     int orientation;                    /* Orientation. */
     struct simpleFeature *components;   /* List of component simple features. */
     struct simpleFeature *codons;       /* If zoomed to CDS or codon level.*/
     void *extra;			/* Extra info that varies with type. */
     void *original;			/* The structure that was converted
 					   into this (when needed later).  */
     struct itemAttr *itemAttr;          /* itemAttr object for this lf, or NULL */
     unsigned highlightColor;            /* highlight color,0 if no highlight */
     enum highlightMode highlightMode;   /* highlight mode,0 if no highlight */
     char* mouseOver;                    /* mouse over text */
     char* cds;                          /* CDS in NCBI format */
 #ifdef USE_HAL
     boolean isHalSnake;
     struct hal_target_dupe_list_t *dupeList;
 #endif
+    boolean isBigGenePred;
     };
 
 struct linkedFeaturesSeries
 /* series of linked features that are comprised of multiple linked features */
 {
     struct linkedFeaturesSeries *next;
     char *name;                      /* name for series of linked features */
     int start, end;                     /* Start/end in browser coordinates. */
     int orientation;                    /* Orientation. */
     int grayIx;				/* Gray index (average of features) */
     boolean noLine;                     /* if true don't draw line connecting features */
     struct linkedFeatures *features;    /* linked features for a series */
 };
 
 struct knownGenesExtra