From 8abd8231ab643fa81cfac262f78d5d4c0ecacc7b Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Thu, 17 Aug 2017 10:33:18 +0100
Subject: [PATCH] dont composite on every frame.

---
 src/Avalonia.Visuals/Rendering/DeferredRenderer.cs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Avalonia.Visuals/Rendering/DeferredRenderer.cs b/src/Avalonia.Visuals/Rendering/DeferredRenderer.cs
index 9124f24d61..b7e8b45945 100644
--- a/src/Avalonia.Visuals/Rendering/DeferredRenderer.cs
+++ b/src/Avalonia.Visuals/Rendering/DeferredRenderer.cs
@@ -182,6 +182,8 @@ namespace Avalonia.Rendering
 
             if (scene.Size != Size.Empty)
             {
+                RenderOverlay(scene);
+
                 if (scene.Generation != _lastSceneId)
                 {
                     _layers.Update(scene);
@@ -193,10 +195,9 @@ namespace Avalonia.Rendering
                     }
 
                     _lastSceneId = scene.Generation;
-                }
 
-                RenderOverlay(scene);
-                RenderComposite(scene);
+                    RenderComposite(scene);
+                }
             }
         }