Move `DispMethodEnum` to `Bizware.BizwareGL`

src/BizHawk.Bizware.BizwareGL/EDispMethod.cs

@@ -0,0 +1,9 @@
+namespace BizHawk.Bizware.BizwareGL
+{
+	public enum EDispMethod
+	{
+		OpenGL = 0,
+		GdiPlus = 1,
+		SlimDX9 = 2,
+	}
+}

src/BizHawk.Bizware.BizwareGL/IGL.cs

@@ -14,6 +14,9 @@ namespace BizHawk.Bizware.BizwareGL
 	/// </summary>
 	public interface IGL : IDisposable
 	{
+		/// <remarks>HACK</remarks>
+		EDispMethod DispMethodEnum { get; }
+
 		/// <summary>
 		/// Clears the specified buffer parts
 		/// </summary>

src/BizHawk.Bizware.BizwareGL/IGL_GdiPlus.cs

@@ -10,6 +10,8 @@ namespace BizHawk.Bizware.BizwareGL
 {
 	public class IGL_GdiPlus : IGL
 	{
+		public EDispMethod DispMethodEnum => EDispMethod.GdiPlus;
+
 		// rendering state
 		private RenderTarget _currRenderTarget;
 

src/BizHawk.Bizware.DirectX/IGL_SlimDX9.cs

@@ -20,6 +20,8 @@ namespace BizHawk.Bizware.DirectX
 {
 	public sealed class IGL_SlimDX9 : IGL
 	{
+		public EDispMethod DispMethodEnum => EDispMethod.SlimDX9;
+
 		private const int D3DERR_DEVICELOST = -2005530520;
 		private const int D3DERR_DEVICENOTRESET = -2005530519;
 

src/BizHawk.Bizware.OpenTK3/IGL_TK.cs

@@ -41,6 +41,8 @@ namespace BizHawk.Bizware.OpenTK3
 	/// </summary>
 	public class IGL_TK : IGL
 	{
+		public EDispMethod DispMethodEnum => EDispMethod.OpenGL;
+
 		//rendering state
 		private Pipeline _currPipeline;
 		private RenderTarget _currRenderTarget;

src/BizHawk.Client.Common/config/Config.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+
+using BizHawk.Bizware.BizwareGL;
 using BizHawk.Common;
 using BizHawk.Common.PathExtensions;
 using BizHawk.Emulation.Common;

src/BizHawk.Client.Common/config/ConfigEnums.cs

@@ -7,11 +7,6 @@
 		NLuaPlusKopiLua
 	}
 
-	public enum EDispMethod
-	{
-		OpenGL, GdiPlus, SlimDX9
-	}
-
 	public enum ESoundOutputMethod
 	{
 		DirectSound, XAudio2, OpenAL, Dummy

src/BizHawk.Client.EmuHawk/DisplayManager/DisplayManager.cs

@@ -33,7 +33,7 @@ namespace BizHawk.Client.EmuHawk
 			IGL gl,
 			PresentationPanel presentationPanel,
 			Func<bool> getIsSecondaryThrottlingDisabled)
-				: base(config, emulator, inputManager, movieSession, gl.DispMethodEnum(), gl, gl.CreateRenderer())
+				: base(config, emulator, inputManager, movieSession, gl.DispMethodEnum, gl, gl.CreateRenderer())
 		{
 			_presentationPanel = presentationPanel;
 			_getIsSecondaryThrottlingDisabled = getIsSecondaryThrottlingDisabled;

src/BizHawk.Client.EmuHawk/GraphicsImplementations/IGLExtensions.cs

@@ -16,13 +16,5 @@ namespace BizHawk.Client.EmuHawk
 			IGL_TK => new GuiRenderer(gl),
 			_ => throw new NotSupportedException()
 		};
-
-		public static EDispMethod DispMethodEnum(this IGL gl) => gl switch
-		{
-			IGL_GdiPlus => EDispMethod.GdiPlus,
-			IGL_SlimDX9 => EDispMethod.SlimDX9,
-			IGL_TK => EDispMethod.OpenGL,
-			_ => throw new ArgumentException("unknown GL impl", nameof(gl))
-		};
 	}
 }