Adjust gm costing so GLOBAL_ZERO is treated as regular zeromv

Change-Id: I1b41146ae844c985566f5f9fdaeb5d4a4a5927b6

Adjust gm costing so GLOBAL_ZERO is treated as regular zeromv
Change-Id: I1b41146ae844c985566f5f9fdaeb5d4a4a5927b6
ae51dd82 · Sarah Parker · 40f1d487 · ae51dd82
Commit ae51dd82 authored Oct 18, 2016 by Sarah Parker
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av1/encoder/rdopt.c av1/encoder/rdopt.c +1 -1

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--- a/av1/encoder/rdopt.c
+++ b/av1/encoder/rdopt.c
@@ -4137,7 +4137,7 @@ static int get_gmbitcost(const Global_Motion_Params *gm,
    bits =
        (gm->motion_params.wmmat[0].as_int ? ((GM_ABS_TRANS_BITS + 1) * 2) : 0);
  }
-  return (bits << AV1_PROB_COST_SHIFT) + gmtype_cost[gm->gmtype];
+  return bits ? (bits << AV1_PROB_COST_SHIFT) + gmtype_cost[gm->gmtype] : 0;
 }

 #define GLOBAL_MOTION_RATE(ref)                            \