libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_ethread.c

 /*
  *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "vp9/encoder/vp9_encodeframe.h"
 #include "vp9/encoder/vp9_encoder.h"
 #include "vp9/encoder/vp9_ethread.h"
+#include "vpx_dsp/vpx_dsp_common.h"
 
 static void accumulate_rd_opt(ThreadData *td, ThreadData *td_t) {
   int i, j, k, l, m, n;
 
   for (i = 0; i < REFERENCE_MODES; i++)
     td->rd_counts.comp_pred_diff[i] += td_t->rd_counts.comp_pred_diff[i];
 
   for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; i++)
     td->rd_counts.filter_diff[i] += td_t->rd_counts.filter_diff[i];
 
@@ skipping 165 matching lines @@
     VPxWorker *const worker = &cpi->workers[i];
     EncWorkerData *const thread_data = (EncWorkerData*)worker->data1;
 
     // Accumulate counters.
     if (i < cpi->num_workers - 1) {
       vp9_accumulate_frame_counts(cm, thread_data->td->counts, 0);
       accumulate_rd_opt(&cpi->td, thread_data->td);
     }
   }
 }