Avalonia - Use embedded window for avalonia (#3674)

* wip

* use embedded window

* fix race condition on opengl Windows

* fix glx issues on prime nvidia

* fix mouse support win32

* clean up

* addressed review

* addressed review

* fix warnings

* fix sotware keyboard dialog

* Update Ryujinx.Ava/Ui/Applet/SwkbdAppletDialog.axaml.cs

Co-authored-by: gdkchan <gab.dark.100@gmail.com>

* remove double semi

Co-authored-by: gdkchan <gab.dark.100@gmail.com>

1 files changed, 85 insertions, 0 deletions

diff --git a/Ryujinx.Ava/Ui/Controls/OpenGLEmbeddedWindow.cs b/Ryujinx.Ava/Ui/Controls/OpenGLEmbeddedWindow.cs
new file mode 100644
index 00000000..ce579fdf
--- /dev/null
+++ b/Ryujinx.Ava/Ui/Controls/OpenGLEmbeddedWindow.cs
@@ -0,0 +1,85 @@
+using Avalonia;
+using Avalonia.OpenGL;
+using OpenTK.Graphics.OpenGL;
+using Ryujinx.Common.Configuration;
+using SPB.Graphics;
+using SPB.Graphics.OpenGL;
+using SPB.Platform;
+using SPB.Platform.GLX;
+using SPB.Platform.WGL;
+using SPB.Windowing;
+using System;
+
+namespace Ryujinx.Ava.Ui.Controls
+{
+    public class OpenGLEmbeddedWindow : EmbeddedWindow
+    {
+        private readonly int _major;
+        private readonly int _minor;
+        private readonly GraphicsDebugLevel _graphicsDebugLevel;
+        private SwappableNativeWindowBase _window;
+        public OpenGLContextBase Context { get; set; }
+
+        public OpenGLEmbeddedWindow(int major, int minor, GraphicsDebugLevel graphicsDebugLevel)
+        {
+            _major = major;
+            _minor = minor;
+            _graphicsDebugLevel = graphicsDebugLevel;
+        }
+
+        protected override void OnWindowDestroying()
+        {
+            Context.Dispose();
+            base.OnWindowDestroying();
+        }
+
+        public override void OnWindowCreated()
+        {
+            base.OnWindowCreated();
+
+            if (OperatingSystem.IsWindows())
+            {
+                _window = new WGLWindow(new NativeHandle(WindowHandle));
+            }
+            else if (OperatingSystem.IsLinux())
+            {
+                _window = X11Window;
+            }
+            else
+            {
+                throw new PlatformNotSupportedException();
+            }
+            
+            var flags = OpenGLContextFlags.Compat;
+            if (_graphicsDebugLevel != GraphicsDebugLevel.None)
+            {
+                flags |= OpenGLContextFlags.Debug;
+            }
+
+            Context = PlatformHelper.CreateOpenGLContext(FramebufferFormat.Default, _major, _minor, flags);
+
+            Context.Initialize(_window);
+            Context.MakeCurrent(_window);
+
+            var bindingsContext = new OpenToolkitBindingsContext(Context.GetProcAddress);
+
+            GL.LoadBindings(bindingsContext);
+            Context.MakeCurrent(null);
+        }
+
+        public void MakeCurrent()
+        {
+            Context.MakeCurrent(_window);
+        }
+
+        public void MakeCurrent(NativeWindowBase window)
+        {
+            Context.MakeCurrent(window);
+        }
+
+        public void SwapBuffers()
+        {
+            _window.SwapBuffers();
+        }
+    }
+}
\ No newline at end of file