Perf debug

OpenRA.Game/GameRules/Settings.cs

@@ -34,9 +34,11 @@ namespace OpenRA.GameRules
 	public class DebugSettings
 	{
 		public bool BotDebug = false;
+		public bool PerfText = false;
 		public bool PerfGraph = false;
 		public float LongTickThreshold = 0.001f;
         public bool SanityCheckUnsyncedCode = false;
+		public int Samples = 25;
 	}
 
 	public class GraphicSettings

OpenRA.Game/Support/PerfHistory.cs

@@ -79,6 +79,20 @@ namespace OpenRA.Support
 			}
 		}
 
+		public double Average(int count)
+		{
+			int i = 0;
+			int n = head;
+			double sum = 0;
+			while (i < count && n != tail)
+			{
+				if (--n < 0) n = samples.Length - 1;
+				sum += samples[n];
+				i++;
+			}
+			return sum / i;
+		}
+
 		public double LastValue
 		{
 			get

OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj

@@ -83,6 +83,7 @@
     <Compile Include="Widgets\CncMusicPlayerLogic.cs" />
     <Compile Include="CncColorPickerPaletteModifier.cs" />
     <Compile Include="Widgets\CncModBrowserLogic.cs" />
+    <Compile Include="Widgets\CncPerfDebugLogic.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.FileFormats\OpenRA.FileFormats.csproj">

OpenRA.Mods.Cnc/Widgets/CncPerfDebugLogic.cs

@@ -0,0 +1,34 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made 
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System;
+using OpenRA.Support;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Cnc.Widgets
+{
+	public class CncPerfDebugLogic : IWidgetDelegate
+	{
+		[ObjectCreator.UseCtor]
+		public CncPerfDebugLogic([ObjectCreator.Param] Widget widget)
+		{
+			// Performance info
+			var perfRoot = widget.GetWidget("PERFORMANCE_INFO");
+			perfRoot.GetWidget("PERF_GRAPH").IsVisible = () => Game.Settings.Debug.PerfGraph;
+			var text = perfRoot.GetWidget<LabelWidget>("PERF_TEXT");
+			text.IsVisible = () => Game.Settings.Debug.PerfText;
+			text.GetText = () => 
+				"Tick {0} @ {1:F1} ms\nRender {2} @ {3:F1} ms\nBatches: {4}".F(
+				Game.LocalTick, PerfHistory.items["tick_time"].Average(Game.Settings.Debug.Samples),
+				Game.RenderFrame, PerfHistory.items["render"].Average(Game.Settings.Debug.Samples),
+				PerfHistory.items["batches"].LastValue);
+		}
+	}
+}

mods/cnc/chrome/ingame.yaml

@@ -128,3 +128,20 @@ Container@INGAME_ROOT:
 			Width: 760
 			Height: 30
 			UseContrast: yes
+		Container@PERFORMANCE_INFO:
+			Id:PERFORMANCE_INFO
+			Delegate:CncPerfDebugLogic
+			Children:
+				Label@PERF_TEXT:
+					Id:PERF_TEXT
+					X:10
+					Y:45
+					Width:170
+					Height:40
+					Contrast:true
+				PerfGraph@GRAPH:
+					Id:PERF_GRAPH
+					X:10
+					Y:WINDOW_BOTTOM-HEIGHT-10
+					Width:200
+					Height:200

mods/cnc/chrome/mainmenu.yaml

@@ -157,3 +157,28 @@ Container@MENU_BACKGROUND:
 							Width:140
 							Height:35
 							Text:Back
+		Container@PERFORMANCE_INFO:
+			Id:PERFORMANCE_INFO
+			Delegate:CncPerfDebugLogic
+			Children:
+				Label@PERF_TEXT:
+					Id:PERF_TEXT
+					X:40
+					Y:40
+					Width:170
+					Height:40
+					Contrast:true
+					VAlign:Top
+				Background@GRAPH_BG:
+					Id:PERF_GRAPH
+					X:WINDOW_RIGHT-WIDTH-31
+					Y:31
+					Width:220
+					Height:220
+					Background:panel-black
+					Children:
+						PerfGraph@GRAPH:
+							X:10
+							Y:10
+							Width:200
+							Height:200