libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_onyxc_int.h

 /*
  *  Copyright (c) 2010 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.
  */
 
@@ skipping 206 matching lines @@
   unsigned int current_video_frame;
   int version;
 
 #if CONFIG_VP9_POSTPROC
   struct postproc_state  postproc_state;
 #endif
 
   int error_resilient_mode;
   int frame_parallel_decoding_mode;
 
+  // Flag indicates if prev_mi can be used in coding:
+  //   0: encoder assumes decoder does not have prev_mi
+  //   1: encoder assumes decoder has and uses prev_mi
+  unsigned int coding_use_prev_mi;
+
   int log2_tile_cols, log2_tile_rows;
 
   // Private data associated with the frame buffer callbacks.
   void *cb_priv;
   vpx_get_frame_buffer_cb_fn_t get_fb_cb;
   vpx_release_frame_buffer_cb_fn_t release_fb_cb;
 
   // Handles memory for the codec.
   InternalFrameBufferList int_frame_buffers;
 } VP9_COMMON;
@@ skipping 58 matching lines @@
   xd->mb_to_right_edge  = ((mi_cols - bw - mi_col) * MI_SIZE) * 8;
 
   // Are edges available for intra prediction?
   xd->up_available    = (mi_row != 0);
   xd->left_available  = (mi_col > tile->mi_col_start);
 }
 
 static void set_prev_mi(VP9_COMMON *cm) {
   const int use_prev_in_find_mv_refs = cm->width == cm->last_width &&
                                        cm->height == cm->last_height &&
-                                       !cm->error_resilient_mode &&
                                        !cm->intra_only &&
                                        cm->last_show_frame;
   // Special case: set prev_mi to NULL when the previous mode info
   // context cannot be used.
   cm->prev_mi = use_prev_in_find_mv_refs ?
                   cm->prev_mip + cm->mode_info_stride + 1 : NULL;
 }
 
 static INLINE int frame_is_intra_only(const VP9_COMMON *const cm) {
   return cm->frame_type == KEY_FRAME || cm->intra_only;
@@ skipping 38 matching lines @@
   left  = (left & bs) > 0;
 
   return (left * 2 + above) + bsl * PARTITION_PLOFFSET;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_COMMON_VP9_ONYXC_INT_H_