From 8a2c99b48688008dd0a01c4826161ad4f7c25436 Mon Sep 17 00:00:00 2001
From: Jason Garrett-Glaser <jason@x264.com>
Date: Thu, 3 Feb 2011 23:37:30 -0800
Subject: [PATCH] VP8: slightly faster loopfilter sharpness logic

---
 libavcodec/vp8.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index dce090f3e0..b10330af03 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -1487,7 +1487,7 @@ static av_always_inline void filter_level_for_mb(VP8Context *s, VP8Macroblock *m
 
     interior_limit = filter_level;
     if (s->filter.sharpness) {
-        interior_limit >>= s->filter.sharpness > 4 ? 2 : 1;
+        interior_limit >>= (s->filter.sharpness + 3) >> 2;
         interior_limit = FFMIN(interior_limit, 9 - s->filter.sharpness);
     }
     interior_limit = FFMAX(interior_limit, 1);