Fix a rdcost computation issue in sub8x8 block mode search

Compute the rate-distortion cost for sub8x8 blocks with integer
motion vectors.

Change-Id: I7dc034fcc4bec3850f26d1f9ae0595c91df1137e

diff --git a/vp10/encoder/rdopt.c b/vp10/encoder/rdopt.c
index 4616371f602a68baa58c90cb0c584c57393da6ba..aabefe3b35721b5a8f8ea61203631cca1492c469 100644 (file)
--- a/vp10/encoder/rdopt.c
+++ b/vp10/encoder/rdopt.c
@@ -5290,13 +5290,6 @@ static int64_t rd_pick_best_sub8x8_mode(VP10_COMP *cpi, MACROBLOCK *x,
           if (!subpelmv && have_ref &&
               ref_bsi->rdstat[i][mode_idx].brdcost < INT64_MAX) {
 #if CONFIG_REF_MV
-            bsi->rdstat[i][mode_idx].pred_mv[0].as_int =
-                bsi->ref_mv[0]->as_int;
-
-            if (has_second_rf)
-              bsi->rdstat[i][mode_idx].pred_mv[1].as_int =
-                  bsi->ref_mv[1]->as_int;
-
             bsi->rdstat[i][mode_idx].byrate =
                 ref_bsi->rdstat[i][mode_idx].byrate;
             bsi->rdstat[i][mode_idx].bdist =
@@ -5307,6 +5300,11 @@ static int64_t rd_pick_best_sub8x8_mode(VP10_COMP *cpi, MACROBLOCK *x,
                 ref_bsi->rdstat[i][mode_idx].byrate;
             bsi->rdstat[i][mode_idx].eobs =
                 ref_bsi->rdstat[i][mode_idx].eobs;
+
+            bsi->rdstat[i][mode_idx].brdcost =
+                RDCOST(x->rdmult, x->rddiv, bsi->rdstat[i][mode_idx].brate,
+                       bsi->rdstat[i][mode_idx].bdist);
+
             memcpy(bsi->rdstat[i][mode_idx].ta,
                    ref_bsi->rdstat[i][mode_idx].ta,
                    sizeof(bsi->rdstat[i][mode_idx].ta));