From 89b5d13408cca05ec939474d78a8499b6ec4fa8c Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Sat, 21 Nov 2020 23:01:57 +0000
Subject: [PATCH] [OSX] remove most of the stretching and flickering by calling
 updateLayer at the end of resize.

---
 native/Avalonia.Native/src/OSX/rendertarget.mm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/native/Avalonia.Native/src/OSX/rendertarget.mm b/native/Avalonia.Native/src/OSX/rendertarget.mm
index 93a33bbbb0..6643c5c089 100644
--- a/native/Avalonia.Native/src/OSX/rendertarget.mm
+++ b/native/Avalonia.Native/src/OSX/rendertarget.mm
@@ -143,13 +143,17 @@ static IAvnGlSurfaceRenderTarget* CreateGlRenderTarget(IOSurfaceRenderTarget* ta
     return _layer;
 }
 
-- (void)resize:(AvnPixelSize)size withScale: (float) scale;{
+- (void)resize:(AvnPixelSize)size withScale: (float) scale{
     @synchronized (lock) {
         if(surface == nil
            || surface->size.Width != size.Width
            || surface->size.Height != size.Height
            || surface->scale != scale)
+        {
             surface = [[IOSurfaceHolder alloc] initWithSize:size withScale:scale withOpenGlContext:_glContext.getRaw()];
+            
+            [self updateLayer];
+        }
     }
 }