From afe2d55b3ed28cb2b5895d86433cc64a556cd12e Mon Sep 17 00:00:00 2001
From: Maarten Bent <MaartenBent@users.noreply.github.com>
Date: Wed, 20 Apr 2022 00:43:06 +0200
Subject: [PATCH] Recreate DC buffer when content scale factor changes

---
 src/common/dcbufcmn.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/common/dcbufcmn.cpp b/src/common/dcbufcmn.cpp
index 0dbfcf48de..9b1c1f3159 100644
--- a/src/common/dcbufcmn.cpp
+++ b/src/common/dcbufcmn.cpp
@@ -52,7 +52,8 @@ public:
 
         if ( !ms_buffer ||
                 w > ms_buffer->GetLogicalWidth() ||
-                    h > ms_buffer->GetLogicalHeight() )
+                h > ms_buffer->GetLogicalHeight() ||
+                (dc && dc->GetContentScaleFactor() != ms_buffer->GetScaleFactor()) )
         {
             delete ms_buffer;