* Apply http://opensimulator.org/mantis/view.php?id=2405

* Implement llGetRegionFPS()
* Thanks idb

OpenSim/Region/Environment/Scenes/Scene.cs

@@ -196,6 +196,14 @@ namespace OpenSim.Region.Environment.Scenes
             get { return m_timedilation; }
         }
 
+        /// <summary>
+        /// This is for llGetRegionFPS
+        /// </summary>
+        public float SimulatorFPS
+        {
+            get { return m_statsReporter.getLastReportedSimFPS(); }
+        }
+
         public int TimePhase
         {
             get { return m_timePhase; }

OpenSim/Region/Environment/Scenes/SimStatsReporter.cs

@@ -73,6 +73,8 @@ namespace OpenSim.Region.Environment.Scenes
         private float statsUpdateFactor = 0;
         private float m_timeDilation = 0;
         private int m_fps = 0;
+        // saved last reported value so there is something available for llGetRegionFPS 
+        private float lastReportedSimFPS = 0;
         private float m_pfps = 0;
         private int m_agentUpdates = 0;
 
@@ -155,6 +157,8 @@ namespace OpenSim.Region.Environment.Scenes
                 // Our FPS is actually 10fps, so multiplying by 5 to get the amount that people expect there
                 // 0-50 is pretty close to 0-45
                 float simfps = (int) ((m_fps * 5));
+                // save the reported value so there is something available for llGetRegionFPS 
+                lastReportedSimFPS = (float)simfps / statsUpdateFactor;
 
                 //if (simfps > 45)
                 //simfps = simfps - (simfps - 45);
@@ -397,6 +401,14 @@ namespace OpenSim.Region.Environment.Scenes
             objectCapacity = objects;
         }
 
+        /// <summary>
+        /// This is for llGetRegionFPS
+        /// </summary>
+        public float getLastReportedSimFPS()
+        {
+            return lastReportedSimFPS;
+        }
+
         #endregion
     }
 }

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -4842,11 +4842,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return (double)World.TimeDilation;
         }
 
+        /// <summary>
+        /// Returns the value reported in the client Statistics window
+        /// </summary>
         public LSL_Float llGetRegionFPS()
         {
             m_host.AddScriptLPS(1);
-            //TODO: return actual FPS
-            return 10.0f;
+            return World.SimulatorFPS;
         }
 
         /* particle system rules should be coming into this routine as doubles, that is