From db2fdbc4a9a52e4a2b2cfd42a3c997ad34bd2ebf Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 30 Aug 2016 09:45:54 +0530
Subject: [PATCH] Fix high dpi rendering of splash screen

---
 src/calibre/gui2/main.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/calibre/gui2/main.py b/src/calibre/gui2/main.py
index d02d5784da..ffcb5a181d 100644
--- a/src/calibre/gui2/main.py
+++ b/src/calibre/gui2/main.py
@@ -165,7 +165,10 @@ class SplashScreen(QSplashScreen):
 
     def __init__(self):
         self.drawn_once = False
-        QSplashScreen.__init__(self, QPixmap(I('library.png')))
+        QSplashScreen.__init__(self)
+        pmap = QPixmap(I('library.png'))
+        pmap.setDevicePixelRatio(getattr(self, 'devicePixelRatioF', self.devicePixelRatio)())
+        self.setPixmap(pmap)
         self.setWindowTitle(__appname__)
 
     def drawContents(self, painter):