--- deliantra/Deliantra-Client/rendercache.c	2018/11/19 00:10:34	1.13
+++ deliantra/Deliantra-Client/rendercache.c	2018/11/19 00:56:08	1.14
@@ -84,10 +84,12 @@
     }
   };
 
+  int drawcount = 0;
   ska::flat_hash_map<rc_key_t, array_t> h;
 
   void clear ()
   {
+    drawcount = 0;
     h.clear ();
   }
 
@@ -149,6 +151,10 @@
       }
 
     glDisable (GL_TEXTURE_2D);
+
+    if (ecb_expect_false (++drawcount == 16))
+      for (auto &&it = h.begin (); it != h.end (); ++it)
+        it->second.shrink_to_fit ();
   }
 };