[x265] [PATCH] motion: remove mvc's sad cost calc for lowres, already measured in slicetype

[gopu at multicorewareinc.com]

# HG changeset patch
# User Gopu Govindaswamy <gopu at multicorewareinc.com>
# Date 1435231671 -19800
#      Thu Jun 25 16:57:51 2015 +0530
# Node ID 01d54ec4cbeaa7e9685b0df6ae874104e8ca5943
# Parent  58a40cd36ed9aa5c5ab94bb8ab2cda8c36a12b05
motion: remove mvc's sad cost calc for lowres, already measured in slicetype

diff -r 58a40cd36ed9 -r 01d54ec4cbea source/encoder/motion.cpp
--- a/source/encoder/motion.cpp	Thu Jun 25 13:01:42 2015 +0530
+++ b/source/encoder/motion.cpp	Thu Jun 25 16:57:51 2015 +0530
@@ -643,19 +643,7 @@
     // measure SAD cost at each QPEL motion vector candidate
     if (ref->isLowres)
     {
-        for (int i = 0; i < numCandidates; i++)
-        {
-            MV m = mvc[i].clipped(qmvmin, qmvmax);
-            if (m.notZero() && m != pmv && m != bestpre) // check already measured
-            {
-                int cost = ref->lowresQPelCost(fenc, blockOffset, m, sad) + mvcost(m);
-                if (cost < bprecost)
-                {
-                    mvcCost = bprecost = cost;
-                    bestpre = m;
-                }
-            }
-        }
+        X265_CHECK(!numCandidates, "SAD cost at each QPEL mvc for lowres already measured in slicetype \n");
     }
     else
     {