2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
11 #ifndef VP9_COMMON_VP9_TILE_COMMON_H_
12 #define VP9_COMMON_VP9_TILE_COMMON_H_
16 typedef struct TileInfo {
17 int mi_row_start, mi_row_end;
18 int mi_col_start, mi_col_end;
21 // initializes 'tile->mi_(row|col)_(start|end)' for (row, col) based on
22 // 'cm->log2_tile_(rows|cols)' & 'cm->mi_(rows|cols)'
23 void vp9_tile_init(TileInfo *tile, const struct VP9Common *cm,
26 void vp9_get_tile_n_bits(int mi_cols,
27 int *min_log2_tile_cols, int *max_log2_tile_cols);
29 #endif // VP9_COMMON_VP9_TILE_COMMON_H_