From: Dmitry Kovalev <dkovalev@google.com>
Date: Thu, 18 Apr 2013 22:37:11 +0000 (-0700)
Subject: Fixing rounding inside vp9_mv_bit_cost function.
X-Git-Tag: v1.3.0~1106^2~210^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3e01ca6a19589448b733faf1a9d092a82235f5f5;p=libvpx

Fixing rounding inside vp9_mv_bit_cost function.

Change-Id: I7209a05919162a8155520bc543658ddb69ba12ce
---

diff --git a/vp9/encoder/vp9_mcomp.c b/vp9/encoder/vp9_mcomp.c
index caba2ea85..17dafe6d7 100644
--- a/vp9/encoder/vp9_mcomp.c
+++ b/vp9/encoder/vp9_mcomp.c
@@ -56,9 +56,9 @@ int vp9_mv_bit_cost(int_mv *mv, int_mv *ref, int *mvjcost, int *mvcost[2],
   MV v;
   v.row = mv->as_mv.row - ref->as_mv.row;
   v.col = mv->as_mv.col - ref->as_mv.col;
-  return ((mvjcost[vp9_get_mv_joint(&v)] +
-           mvcost[0][v.row] +
-           mvcost[1][v.col]) * weight) >> 7;
+  return ROUND_POWER_OF_TWO((mvjcost[vp9_get_mv_joint(&v)] +
+                             mvcost[0][v.row] +
+                             mvcost[1][v.col]) * weight, 7);
 }
 
 static int mv_err_cost(int_mv *mv, int_mv *ref, int *mvjcost, int *mvcost[2],