libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_mvref_common.h

 /*
  *  Copyright (c) 2012 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.
  */
 #ifndef VP9_COMMON_VP9_MVREF_COMMON_H_
 #define VP9_COMMON_VP9_MVREF_COMMON_H_
 
 #include "vp9/common/vp9_onyxc_int.h"
 #include "vp9/common/vp9_blockd.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#define LEFT_TOP_MARGIN ((VP9_ENC_BORDER_IN_PIXELS - VP9_INTERP_EXTEND) << 3)
+#define RIGHT_BOTTOM_MARGIN ((VP9_ENC_BORDER_IN_PIXELS -\
+                                VP9_INTERP_EXTEND) << 3)
 
-void vp9_find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
-                          const TileInfo *const tile,
-                          MODE_INFO *mi, const MODE_INFO *prev_mi,
-                          MV_REFERENCE_FRAME ref_frame,
-                          int_mv *mv_ref_list,
-                          int block_idx,
-                          int mi_row, int mi_col);
-
-static INLINE void vp9_find_mv_refs(const VP9_COMMON *cm, const MACROBLOCKD *xd,
-                                    const TileInfo *const tile,
-                                    MODE_INFO *mi, const MODE_INFO *prev_mi,
-                                    MV_REFERENCE_FRAME ref_frame,
-                                    int_mv *mv_ref_list,
-                                    int mi_row, int mi_col) {
-  vp9_find_mv_refs_idx(cm, xd, tile, mi, prev_mi, ref_frame,
-                       mv_ref_list, -1, mi_row, mi_col);
+// TODO(jingning): this mv clamping function should be block size dependent.
+static INLINE void clamp_mv2(MV *mv, const MACROBLOCKD *xd) {
+  clamp_mv(mv, xd->mb_to_left_edge - LEFT_TOP_MARGIN,
+               xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN,
+               xd->mb_to_top_edge - LEFT_TOP_MARGIN,
+               xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN);
 }
 
-#define LEFT_TOP_MARGIN     ((VP9_ENC_BORDER_IN_PIXELS  \
-                            - VP9_INTERP_EXTEND) << 3)
-#define RIGHT_BOTTOM_MARGIN ((VP9_ENC_BORDER_IN_PIXELS  \
-                            - VP9_INTERP_EXTEND) << 3)
+void vp9_find_mv_refs(const VP9_COMMON *cm, const MACROBLOCKD *xd,
+                      const TileInfo *const tile,
+                      MODE_INFO *mi, const MODE_INFO *prev_mi,
+                      MV_REFERENCE_FRAME ref_frame,
+                      int_mv *mv_ref_list,
+                      int mi_row, int mi_col);
 
 // check a list of motion vectors by sad score using a number rows of pixels
 // above and a number cols of pixels in the left to select the one with best
 // score to use as ref motion vector
 void vp9_find_best_ref_mvs(MACROBLOCKD *xd, int allow_hp,
                            int_mv *mvlist, int_mv *nearest, int_mv *near);
 
-// TODO(jingning): this mv clamping function should be block size dependent.
-static INLINE void clamp_mv2(MV *mv, const MACROBLOCKD *xd) {
-  clamp_mv(mv, xd->mb_to_left_edge - LEFT_TOP_MARGIN,
-               xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN,
-               xd->mb_to_top_edge - LEFT_TOP_MARGIN,
-               xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN);
-}
-
 void vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd,
                                    const TileInfo *const tile,
                                    int block, int ref, int mi_row, int mi_col,
                                    int_mv *nearest, int_mv *near);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_COMMON_VP9_MVREF_COMMON_H_