From a89f53b6c78ecb70b562e22573860bbb5d22795f Mon Sep 17 00:00:00 2001
From: Ingo Ruhnke <grumbel@gmail.com>
Date: Fri, 1 Aug 2014 04:07:02 +0200
Subject: [PATCH] Use better filtering for scaling in SDL

---
 src/video/sdl/sdl_renderer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/video/sdl/sdl_renderer.cpp b/src/video/sdl/sdl_renderer.cpp
index 61504e72f..e1a149ee3 100644
--- a/src/video/sdl/sdl_renderer.cpp
+++ b/src/video/sdl/sdl_renderer.cpp
@@ -59,6 +59,8 @@ SDLRenderer::SDLRenderer() :
   PHYSICAL_SCREEN_WIDTH = width;
   PHYSICAL_SCREEN_HEIGHT = height;
 
+  SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "2");
+
   int ret = SDL_CreateWindowAndRenderer(width, height, flags,
                                         &window, &renderer);
 
-- 
2.11.0