From 15c855de29a8580d1653ce82df9a52f70a55a2ac Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Wed, 31 Aug 2022 13:33:35 +0100
Subject: [PATCH] fix framebuffer compositor platform.

---
 .../Avalonia.LinuxFramebuffer/FramebufferToplevelImpl.cs | 2 +-
 .../LinuxFramebufferPlatform.cs                          | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Linux/Avalonia.LinuxFramebuffer/FramebufferToplevelImpl.cs b/src/Linux/Avalonia.LinuxFramebuffer/FramebufferToplevelImpl.cs
index 508950162d..b64423ec10 100644
--- a/src/Linux/Avalonia.LinuxFramebuffer/FramebufferToplevelImpl.cs
+++ b/src/Linux/Avalonia.LinuxFramebuffer/FramebufferToplevelImpl.cs
@@ -33,7 +33,7 @@ namespace Avalonia.LinuxFramebuffer
         {
             var factory = AvaloniaLocator.Current.GetService<IRendererFactory>();
             var renderLoop = AvaloniaLocator.Current.GetService<IRenderLoop>();
-            return factory?.Create(root, renderLoop) ?? new CompositingRenderer(root, new Compositor(renderLoop, null));
+            return factory?.Create(root, renderLoop) ?? new CompositingRenderer(root, LinuxFramebufferPlatform.Compositor);
         }
 
         public void Dispose()
diff --git a/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatform.cs b/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatform.cs
index a642766809..bf9452e191 100644
--- a/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatform.cs
+++ b/src/Linux/Avalonia.LinuxFramebuffer/LinuxFramebufferPlatform.cs
@@ -15,6 +15,7 @@ using Avalonia.LinuxFramebuffer.Output;
 using Avalonia.OpenGL;
 using Avalonia.Platform;
 using Avalonia.Rendering;
+using Avalonia.Rendering.Composition;
 using Avalonia.Threading;
 using JetBrains.Annotations;
 
@@ -26,6 +27,10 @@ namespace Avalonia.LinuxFramebuffer
         private static readonly Stopwatch St = Stopwatch.StartNew();
         internal static uint Timestamp => (uint)St.ElapsedTicks;
         public static InternalPlatformThreadingInterface Threading;
+        
+        internal static Compositor Compositor { get; private set; }
+        
+        
         LinuxFramebufferPlatform(IOutputBackend backend)
         {
             _fb = backend;
@@ -48,6 +53,10 @@ namespace Avalonia.LinuxFramebuffer
                 .Bind<IKeyboardDevice>().ToConstant(new KeyboardDevice())
                 .Bind<IPlatformSettings>().ToSingleton<PlatformSettings>()
                 .Bind<PlatformHotkeyConfiguration>().ToSingleton<PlatformHotkeyConfiguration>();
+            
+            Compositor = new Compositor(
+                AvaloniaLocator.Current.GetRequiredService<IRenderLoop>(),
+                AvaloniaLocator.Current.GetService<IPlatformOpenGlInterface>());
         }