Performance: Disable visplane remapping

Plane remapping is used to render map hacks correctly. However, this plane remapping algorithm can be extremely slow, locking up gameplay for several seconds. A better algorithm is required.
skyjake · Dec 9, 2019 · 5cca3e1 · 5cca3e1
1 parent 72e1a2c
commit 5cca3e1
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/doomsday/apps/client/src/client/clientsubsector.cpp b/doomsday/apps/client/src/client/clientsubsector.cpp
@@ -1549,7 +1549,9 @@ Plane const &ClientSubsector::visPlane(dint planeIndex) const
         // Time to remap the planes?
         if (d->needRemapVisPlanes())
         {
-            d->remapVisPlanes();
+            /// @todo This is broken. For instance in ICARUS.WAD map09, locks up for several
+            /// seconds while looping through the map. A better algorithm is needed.
+            //d->remapVisPlanes();
         }
 
         ClientSubsector *mapping = (planeIndex == Sector::Ceiling ? d->mappedVisCeiling