From 8c1e0b8a7fbd29d5d02149d093d74b9766e8a0e1 Mon Sep 17 00:00:00 2001
From: Ari Koivula <ari@koivu.la>
Date: Wed, 10 Dec 2014 11:23:51 +0200
Subject: [PATCH] Tweak owf=auto.

- Twice the required number is too little.
---
 src/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config.c b/src/config.c
index 30d493d2c..6dff9f112 100644
--- a/src/config.c
+++ b/src/config.c
@@ -646,7 +646,7 @@ int config_set_owf_auto(config *cfg)
       tiles_per_frame *= cfg->tiles_height_count + 1;
     }
     int threads = (cfg->threads > 1 ? cfg->threads : 1);
-    int frames = CEILDIV(threads * 2, tiles_per_frame);
+    int frames = CEILDIV(threads * 4, tiles_per_frame);
 
     // Limit number of frames to 1.25x the number of threads for the case
     // where there is only 1 tile per frame.