From 79d043092f9982ded0709e3d44a78d3109e646bf Mon Sep 17 00:00:00 2001
From: Carl Woffenden <cwoffenden@gmail.com>
Date: Mon, 10 Jun 2019 08:50:52 +0200
Subject: [PATCH] Added flush after updating DIB contents

---
 contrib/previewers/win/helpers.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/contrib/previewers/win/helpers.cpp b/contrib/previewers/win/helpers.cpp
index b37c8f5..d592ac4 100644
--- a/contrib/previewers/win/helpers.cpp
+++ b/contrib/previewers/win/helpers.cpp
@@ -167,6 +167,7 @@ HBITMAP dxtToBitmap(const uint8_t* src, uint32_t const imgW, uint32_t const imgH
 			}
 			dst += 4 * nearW;
 		}
+		GdiFlush();
 	}
 	return hbmp;
 }