From ac77e047f491f956351dc721c857dff7bf470b42 Mon Sep 17 00:00:00 2001
From: unknown <marco.serantoni@gmail.com>
Date: Tue, 20 Nov 2012 20:19:24 +0100
Subject: [PATCH] MacOSX: disabling BufferedBitmap of OSX in gerbview, not
 supported nor accelerable and bitmap becomes too large in case of retina
 display to be usable

---
 gerbview/draw_gerber_screen.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gerbview/draw_gerber_screen.cpp b/gerbview/draw_gerber_screen.cpp
index 098d979722..12eba4be26 100644
--- a/gerbview/draw_gerber_screen.cpp
+++ b/gerbview/draw_gerber_screen.cpp
@@ -154,9 +154,13 @@ void GBR_LAYOUT::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, GR_DRAWMODE aDrawMode,
     // on other images when drawn on screen
     bool useBufferBitmap = false;
 
+#ifndef __WXMAC__
+    // Can't work with MAC
+    // Don't try this with retina display
     if( (aDrawMode == GR_COPY) || ( aDrawMode == GR_OR ) )
         useBufferBitmap = true;
-
+#endif
+    
     // these parameters are saved here, because they are modified
     // and restored later
     EDA_RECT drawBox = *aPanel->GetClipBox();