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.Graphics.OpenGL/Ryujinx.Graphics.OpenGL.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="OpenTK.NetStandard" Version="1.0.4" />
+    <PackageReference Include="OpenTK.NetStandard" Version="1.0.5.12" />
   </ItemGroup>
 
   <ItemGroup>