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_
20 typedef struct TileInfo {
21 int mi_row_start, mi_row_end;
22 int mi_col_start, mi_col_end;
25 // initializes 'tile->mi_(row|col)_(start|end)' for (row, col) based on
26 // 'cm->log2_tile_(rows|cols)' & 'cm->mi_(rows|cols)'
27 void vp10_tile_init(TileInfo *tile, const struct VP9Common *cm,
30 void vp10_tile_set_row(TileInfo *tile, const struct VP9Common *cm, int row);
31 void vp10_tile_set_col(TileInfo *tile, const struct VP9Common *cm, int col);
33 void vp10_get_tile_n_bits(int mi_cols,
34 int *min_log2_tile_cols, int *max_log2_tile_cols);
40 #endif // VP9_COMMON_VP9_TILE_COMMON_H_