X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=moebius2.git;a=blobdiff_plain;f=view.c;h=d2650113e0d00f98d703c67928f2aa072a6ea0b6;hp=cfa39753f1e89d29329ce115d1328c98c9914f57;hb=61445feaec7fcaea35b224a3400b14e36fc8c3b1;hpb=62f97dcbc53754ef8a81add86946e54825c4c096

diff --git a/view.c b/view.c
index cfa3975..d265011 100644
--- a/view.c
+++ b/view.c
@@ -84,9 +84,12 @@ static void generate_display_list(void) {
      * orientable so it shouldn't matter).  Picking the parallelogram
      * to our right avoids getting it wrong at the join.
      */
+//if ((vb & YMASK) > Y1) continue;
+//if ((vb & XMASK) > 2) continue; 
     for (e=0; e<V6; e++) ve[e]= EDGE_END2(vb,e);
     assert(ve[0]>=0);
     if (ve[5]>=0) addtriangle(vb,ve[0],ve[5]);
+//continue;
     if (ve[1]>=0) addtriangle(vb,ve[1],ve[0]);
   }
 
@@ -97,7 +100,7 @@ static void generate_display_list(void) {
       if (vertex_in_triangles[v] != expd) {
 	fprintf(stderr,"vertex %02x used for %d triangles, expected %d\n",
 		v, vertex_in_triangles[v], expd);
-	abort();
+//	abort();
       }
     }
     vertex_in_triangles_checked= 1;
@@ -107,7 +110,7 @@ static void generate_display_list(void) {
 static int dl_compare(const void *tav, const void *tbv) {
   int i;
   const Triangle *const *tap= tav, *ta= *tap;
-  const Triangle *const *tbp= tbp, *tb= *tbp;
+  const Triangle *const *tbp= tbv, *tb= *tbp;
   double za=0, zb=0;
   for (i=0; i<3; i++) {
     za += ta->vertex[i][2];
@@ -148,7 +151,7 @@ static void drawtriangle(const Triangle *t) {
   int i;
 
   for (i=0; i<3; i++) {
-    double *v= t->vertex[i];
+    const double *v= t->vertex[i];
     double x= v[0];
     double y= v[1];
     double z= v[2];