UI - Scale end framebuffer blit (#3342)

* Scale end framebuffer blit

* fix

* fix

* apply changes to avalonia

Ryujinx.Ava/Ui/Controls/RendererControl.cs

@@ -73,10 +73,13 @@ namespace Ryujinx.Ava.Ui.Controls
         {
             SizeChanged?.Invoke(this, rect.Size);
 
-            RenderSize = rect.Size * Program.WindowScaleFactor;
+            if (!rect.IsEmpty)
+            {
+                RenderSize = rect.Size * VisualRoot.RenderScaling;
 
-            _glDrawOperation?.Dispose();
-            _glDrawOperation = new GlDrawOperation(this);
+                _glDrawOperation?.Dispose();
+                _glDrawOperation = new GlDrawOperation(this);
+            }
         }
 
         public override void Render(DrawingContext context)

Ryujinx.Ava/Ui/Windows/MainWindow.axaml.cs

@@ -123,10 +123,6 @@ namespace Ryujinx.Ava.Ui.Windows
                 CheckLaunchState();
             }
 
-            if (OperatingSystem.IsLinux())
-            {
-                Program.WindowScaleFactor = this.PlatformImpl.RenderScaling;
-            }
             _rendererWaitEvent = new AutoResetEvent(false);
         }