perf stuff is a bit nicer; render time shown

OpenRa.Game/Game.cs

@@ -85,8 +85,7 @@ namespace OpenRa.Game
 			PlaySound("intro.aud", false);
 
 			skipMakeAnims = false;
-
-			sw = new Stopwatch();
+			PerfHistory.items["render"].hasNormalTick = false;
 		}
 
 		static void LoadMapBuildings( IniFile mapfile )
@@ -148,8 +147,6 @@ namespace OpenRa.Game
 		public static double TickTime = 0.0;
 		public static double OreTime = 0.0;
 
-		public static Stopwatch sw;
-
 		public static void Tick()
 		{
 			int t = Environment.TickCount;
@@ -158,7 +155,6 @@ namespace OpenRa.Game
 			{
 				using (new PerfSample("tick_time"))
 				{
-					sw.Reset();
 					lastTime += timestep;
 
 					if (orderManager.Tick())
@@ -178,18 +174,20 @@ namespace OpenRa.Game
 						foreach (var player in players.Values)
 							player.Tick();
 					}
-
-					TickTime = sw.ElapsedTime();
 				}
 
 				PerfHistory.Tick();
 			}
 
-			sw.Reset();
+			using (new PerfSample("render"))
+			{
+				
 				++RenderFrame;
 				viewport.cursor = controller.ChooseCursor();
 				viewport.DrawRegions();
-			RenderTime = sw.ElapsedTime();
+			}
+
+			PerfHistory.items["render"].Tick();
 		}
 
 		public static bool IsCellBuildable(int2 a, UnitMovementType umt)

OpenRa.Game/Graphics/WorldRenderer.cs

@@ -99,13 +99,12 @@ namespace OpenRa.Game.Graphics
 
 			lineRenderer.Flush();
 
-			renderer.DrawText(string.Format("RenderFrame {0} ({2:F1} ms)\nTick {1} ({3:F1} ms)\nOre ({4:F1} ms)\n$ {5}\nPower {7}\nTiles Expanded {6:F0}", 
-				Game.RenderFrame, Game.orderManager.FrameNumber,
-				Game.RenderTime * 1000, 
-				Game.TickTime * 1000,
-				Game.OreTime * 1000,
+			renderer.DrawText(string.Format("RenderFrame {0} ({2:F1} ms)\nTick {1} ({3:F1} ms)\n$ {4}\nPower {5}",				
+				Game.RenderFrame,
+				Game.orderManager.FrameNumber,
+				PerfHistory.items["render"].LastValue,
+				PerfHistory.items["tick_time"].LastValue,
 				Game.LocalPlayer.Cash,
-				PerfHistory.items[ "nodes_expanded" ].LastValue,
 				Game.LocalPlayer.GetTotalPower()
 				), new int2(5, 5), Color.White);
 

OpenRa.Game/Support/PerfHistory.cs

@@ -29,6 +29,7 @@ namespace OpenRa.Game.Support
 		public static void Tick()
 		{
 			foreach (var item in items.Values)
+				if (item.hasNormalTick)
 					item.Tick();
 		}
 
@@ -65,6 +66,7 @@ namespace OpenRa.Game.Support
 		public double[] samples = new double[100];
 		public double val = 0.0;
 		int head = 1, tail = 0;
+		public bool hasNormalTick = true;
 
 		public PerfItem(string name, Color c)
 		{