tnl: if NAN_CHECK is enabled, also assert that pos.x != 0

2009-08-13 12:42:52 -06:00
parent c10002361c
commit 53dfd5d870
1 changed files with 3 additions and 0 deletions
@@ -386,6 +386,9 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
 #endif
         COPY_4V(store->results[attr].data[i], machine.Outputs[attr]);
      }
+#ifdef NAN_CHECK
+      ASSERT(machine.Outputs[0][3] != 0.0F);
+#endif
 #if 0
      printf("HPOS: %f %f %f %f\n",
             machine.Outputs[0][0],