From 0fe02268f737801bcabc9663ba59bd00132d5fed Mon Sep 17 00:00:00 2001
From: Alexander Thomas <doctor.lex@gmail.com>
Date: Sat, 23 Feb 2019 20:10:11 +0100
Subject: [PATCH] Enable high-resolution SDL2 rendering.

Combined with 'scale_nearest true', this offers sharp graphics on retina
displays.
---
 BasiliskII/src/SDL/video_sdl2.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BasiliskII/src/SDL/video_sdl2.cpp b/BasiliskII/src/SDL/video_sdl2.cpp
index 49aaddd6..df371b02 100644
--- a/BasiliskII/src/SDL/video_sdl2.cpp
+++ b/BasiliskII/src/SDL/video_sdl2.cpp
@@ -705,7 +705,7 @@ static SDL_Surface * init_sdl_video(int width, int height, int bpp, Uint32 flags
     
 	int window_width = width;
 	int window_height = height;
-    Uint32 window_flags = 0;
+	Uint32 window_flags = SDL_WINDOW_ALLOW_HIGHDPI;
 	const int window_flags_to_monitor = SDL_WINDOW_FULLSCREEN;
 	
 	if (flags & SDL_WINDOW_FULLSCREEN) {