From 78c2415462c98ae4c3fbef100a005e067fe13920 Mon Sep 17 00:00:00 2001
From: Andrey Kunchev <donandren@gmail.com>
Date: Mon, 4 Jan 2021 11:39:11 +0200
Subject: [PATCH] ensure we have valid surface with min size (1,1)

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

diff --git a/native/Avalonia.Native/src/OSX/rendertarget.mm b/native/Avalonia.Native/src/OSX/rendertarget.mm
index 9ec08853e1..b2d4341bb9 100644
--- a/native/Avalonia.Native/src/OSX/rendertarget.mm
+++ b/native/Avalonia.Native/src/OSX/rendertarget.mm
@@ -149,6 +149,12 @@ static IAvnGlSurfaceRenderTarget* CreateGlRenderTarget(IOSurfaceRenderTarget* ta
 }
 
 - (void)resize:(AvnPixelSize)size withScale: (float) scale{
+
+    if(size.Height <= 0)
+        size.Height = 1;
+    if(size.Width <= 0)
+        size.Width = 1;
+
     @synchronized (lock) {
         if(surface == nil
            || surface->size.Width != size.Width