batch count vis

OpenRa.Game/Game.cs

@@ -96,6 +96,7 @@ namespace OpenRa.Game
 
 			skipMakeAnims = false;
 			PerfHistory.items["render"].hasNormalTick = false;
+			PerfHistory.items["batches"].hasNormalTick = false;
 
 			chrome = new Chrome(renderer);
 		}
@@ -203,6 +204,7 @@ namespace OpenRa.Game
 			}
 
 			PerfHistory.items["render"].Tick();
+			PerfHistory.items["batches"].Tick();
 		}
 
 		public static bool IsCellBuildable(int2 a, UnitMovementType umt)

OpenRa.Game/Graphics/Renderer.cs

@@ -3,6 +3,7 @@ using System.Drawing;
 using System.Windows.Forms;
 using Ijw.DirectX;
 using OpenRa.FileFormats;
+using OpenRa.Game.Support;
 
 namespace OpenRa.Game.Graphics
 {
@@ -78,6 +79,8 @@ namespace OpenRa.Game.Graphics
 
 			device.DrawIndexedPrimitives(type,
 				vertexRange, indexRange);
+
+			PerfHistory.Increment("batches", 1);
 		}
 
 		public void DrawBatch<T>(FvfVertexBuffer<T> vertices, IndexBuffer indices,
@@ -92,6 +95,8 @@ namespace OpenRa.Game.Graphics
 
 			device.DrawIndexedPrimitives(type,
 				vertexPool, numPrimitives);
+
+			PerfHistory.Increment("batches", 1);
 		}
 
 		public void DrawText(string text, int2 pos, Color c)