libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_reconinter.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 39 matching lines @@
                                     uint8_t *src, int stride,
                                     int mi_row, int mi_col,
                                     const struct scale_factors *scale,
                                     int subsampling_x, int subsampling_y) {
   const int x = (MI_SIZE * mi_col) >> subsampling_x;
   const int y = (MI_SIZE * mi_row) >> subsampling_y;
   dst->buf = src + scaled_buffer_offset(x, y, stride, scale);
   dst->stride = stride;
 }
 
-// TODO(jkoleszar): audit all uses of this that don't set mb_row, mb_col
-static void setup_dst_planes(MACROBLOCKD *xd,
-                             const YV12_BUFFER_CONFIG *src,
-                             int mi_row, int mi_col) {
-  uint8_t *const buffers[4] = {src->y_buffer, src->u_buffer, src->v_buffer,
-                               src->alpha_buffer};
-  const int strides[4] = {src->y_stride, src->uv_stride, src->uv_stride,
-                          src->alpha_stride};
-  int i;
+void vp9_setup_dst_planes(MACROBLOCKD *xd, const YV12_BUFFER_CONFIG *src,
+                          int mi_row, int mi_col);
 
-  for (i = 0; i < MAX_MB_PLANE; ++i) {
-    struct macroblockd_plane *const pd = &xd->plane[i];
-    setup_pred_plane(&pd->dst, buffers[i], strides[i], mi_row, mi_col, NULL,
-                     pd->subsampling_x, pd->subsampling_y);
-  }
-}
-
-static void setup_pre_planes(MACROBLOCKD *xd, int idx,
-                             const YV12_BUFFER_CONFIG *src,
-                             int mi_row, int mi_col,
-                             const struct scale_factors *sf) {
-  if (src != NULL) {
-    int i;
-    uint8_t *const buffers[4] = {src->y_buffer, src->u_buffer, src->v_buffer,
-                                 src->alpha_buffer};
-    const int strides[4] = {src->y_stride, src->uv_stride, src->uv_stride,
-                            src->alpha_stride};
-
-    for (i = 0; i < MAX_MB_PLANE; ++i) {
-      struct macroblockd_plane *const pd = &xd->plane[i];
-      setup_pred_plane(&pd->pre[idx], buffers[i], strides[i], mi_row, mi_col,
-                       sf, pd->subsampling_x, pd->subsampling_y);
-    }
-  }
-}
+void vp9_setup_pre_planes(MACROBLOCKD *xd, int idx,
+                          const YV12_BUFFER_CONFIG *src, int mi_row, int mi_col,
+                          const struct scale_factors *sf);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_COMMON_VP9_RECONINTER_H_