Each Region will now generate a texture image of their terrain and this will be used by the map. Note: Currently each region generates a new image every time they start; even if the terrain is read from the database. And also they don't update it when the terrain changes.

Common/OpenSim.Framework/Types/EstateSettings.cs

@@ -91,6 +91,7 @@ namespace OpenSim.Framework.Types
         public double terrainMultiplier = 60.0;
         public float waterHeight = (float)20.0;
 
+        public LLUUID terrainImageID = LLUUID.Zero; // the assetID that is the current Map image for this region
 
     }
 }