1*fb1b10abSAndroid Build Coastguard Worker /* 2*fb1b10abSAndroid Build Coastguard Worker * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3*fb1b10abSAndroid Build Coastguard Worker * 4*fb1b10abSAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*fb1b10abSAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*fb1b10abSAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*fb1b10abSAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*fb1b10abSAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*fb1b10abSAndroid Build Coastguard Worker */ 10*fb1b10abSAndroid Build Coastguard Worker 11*fb1b10abSAndroid Build Coastguard Worker #ifndef VPX_VP9_COMMON_VP9_TILE_COMMON_H_ 12*fb1b10abSAndroid Build Coastguard Worker #define VPX_VP9_COMMON_VP9_TILE_COMMON_H_ 13*fb1b10abSAndroid Build Coastguard Worker 14*fb1b10abSAndroid Build Coastguard Worker #ifdef __cplusplus 15*fb1b10abSAndroid Build Coastguard Worker extern "C" { 16*fb1b10abSAndroid Build Coastguard Worker #endif 17*fb1b10abSAndroid Build Coastguard Worker 18*fb1b10abSAndroid Build Coastguard Worker struct VP9Common; 19*fb1b10abSAndroid Build Coastguard Worker 20*fb1b10abSAndroid Build Coastguard Worker typedef struct TileInfo { 21*fb1b10abSAndroid Build Coastguard Worker int mi_row_start, mi_row_end; 22*fb1b10abSAndroid Build Coastguard Worker int mi_col_start, mi_col_end; 23*fb1b10abSAndroid Build Coastguard Worker } TileInfo; 24*fb1b10abSAndroid Build Coastguard Worker 25*fb1b10abSAndroid Build Coastguard Worker // initializes 'tile->mi_(row|col)_(start|end)' for (row, col) based on 26*fb1b10abSAndroid Build Coastguard Worker // 'cm->log2_tile_(rows|cols)' & 'cm->mi_(rows|cols)' 27*fb1b10abSAndroid Build Coastguard Worker void vp9_tile_init(TileInfo *tile, const struct VP9Common *cm, int row, 28*fb1b10abSAndroid Build Coastguard Worker int col); 29*fb1b10abSAndroid Build Coastguard Worker 30*fb1b10abSAndroid Build Coastguard Worker void vp9_tile_set_row(TileInfo *tile, const struct VP9Common *cm, int row); 31*fb1b10abSAndroid Build Coastguard Worker void vp9_tile_set_col(TileInfo *tile, const struct VP9Common *cm, int col); 32*fb1b10abSAndroid Build Coastguard Worker 33*fb1b10abSAndroid Build Coastguard Worker void vp9_get_tile_n_bits(int mi_cols, int *min_log2_tile_cols, 34*fb1b10abSAndroid Build Coastguard Worker int *max_log2_tile_cols); 35*fb1b10abSAndroid Build Coastguard Worker 36*fb1b10abSAndroid Build Coastguard Worker #ifdef __cplusplus 37*fb1b10abSAndroid Build Coastguard Worker } // extern "C" 38*fb1b10abSAndroid Build Coastguard Worker #endif 39*fb1b10abSAndroid Build Coastguard Worker 40*fb1b10abSAndroid Build Coastguard Worker #endif // VPX_VP9_COMMON_VP9_TILE_COMMON_H_ 41