Remove some unused code

BizHawk.Client.EmuHawk/CustomControls/TasListView.cs

@@ -1,7 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Windows.Forms;
 
 namespace BizHawk.Client.EmuHawk
@@ -40,8 +37,6 @@ namespace BizHawk.Client.EmuHawk
 			int? newRow;
 			string newColumn = String.Empty;
 
-			string columnName = String.Empty;
-
 			var accumulator = 0;
 			foreach (ColumnHeader column in Columns)
 			{
@@ -50,11 +45,9 @@ namespace BizHawk.Client.EmuHawk
 				{
 					continue;
 				}
-				else
-				{
-					newColumn = column.Name;
-					break;
-				}
+
+				newColumn = column.Name;
+				break;
 			}
 
 			var headerHeight = 24; //Are these always true? Don't know, is there a way to programmatically determine them?

BizHawk.Client.EmuHawk/DisplayManager/FilterManager.cs

@@ -147,7 +147,6 @@ namespace BizHawk.Client.EmuHawk.FilterManager
 			}
 
 			SurfaceState currState = null;
-			List<SurfaceFormat> RenderTargets = new List<SurfaceFormat>();
 
 			for (int i = 0; i < Filters.Count; i++)
 			{

BizHawk.Client.EmuHawk/DisplayManager/Filters/Retro.cs

@@ -269,7 +269,6 @@ namespace BizHawk.Client.EmuHawk.Filters
 						shader.Pipeline[kvp.Key].Set((float)kvp.Value);
 				}
 
-			var outDisposition = FindOutput().SurfaceDisposition;
 			var input = InputTexture;
 			if (SP.InputFilterLinear)
 				InputTexture.SetFilterLinear();

BizHawk.Client.EmuHawk/tools/NES/NESNameTableViewer.cs

@@ -189,7 +189,6 @@ namespace BizHawk.Client.EmuHawk
 
 			var dptr = (int*)bmpdata.Scan0.ToPointer();
 			var pitch = bmpdata.Stride / 4;
-			var pt_add = _nes.ppu.reg_2000.bg_pattern_hi ? 0x1000 : 0;
 
 			// Buffer all the data from the ppu, because it will be read multiple times and that is slow
 			var ppuBuffer = new byte[0x3000];

BizHawk.Client.EmuHawk/tools/SNES/SNESGraphicsDebugger.cs

@@ -832,8 +832,6 @@ namespace BizHawk.Client.EmuHawk
 			//txtPaletteDetailsIndexSpecific.Text = string.Format("{0}", lastColorNum & 0x7F);
 
 			txtPaletteDetailsAddress.Text = string.Format("${0:X3}", lastColorNum * 2);
-
-			string test = string.Format(@"Pal# ${0:X2} @{1:X3}", lastColorNum, lastColorNum * 2);
 		}
 
 

BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs

@@ -137,7 +137,7 @@ namespace BizHawk.Client.EmuHawk
 			try
 			{
 				var columnName = TasView.Columns[column].Name;
-				var columnText = TasView.Columns[column].Text;
+				//var columnText = TasView.Columns[column].Text;
 
 				if (columnName == MarkerColumnName)
 				{