Add inbuilt Opengl renderer to window (#922)

* add gl rendering widget

* embed renderer into main window

* add input

* fix mouse input

* fix mouse coords

* refresh game list after closing game, remove profiler method

* rebase, hide game list progress bar while game is running

* Some bug fixes

Changelog:

- Reapply some changes that got lost while rebasing from #904
- Make sure to guarantee exclusivity on the GL context (fixing multiple
possible race conditions on Windows)
- Avoid making GLRenderer disposed multiple time

* add fullscreen,  enable input on focus, disable aplha

* addressed comments

* Disable transparency in the window

* fix fullscreen state, fix focus, addressed comments

* nit

* addressed nit

Co-authored-by: Thog <thog@protonmail.com>

Ryujinx/Program.cs

@@ -3,6 +3,7 @@ using Ryujinx.Common.Logging;
 using Ryujinx.Configuration;
 using Ryujinx.Debugger.Profiler;
 using Ryujinx.Ui;
+using OpenTK;
 using System;
 using System.IO;
 
@@ -12,6 +13,12 @@ namespace Ryujinx
     {
         static void Main(string[] args)
         {
+            Toolkit.Init(new ToolkitOptions
+            {
+                Backend = PlatformBackend.PreferNative,
+                EnableHighResolution = true
+            });
+
             Console.Title = "Ryujinx Console";
 
             string systemPath = Environment.GetEnvironmentVariable("Path", EnvironmentVariableTarget.Machine);