/*

 * Copyright (c) 2016, Alliance for Open Media. All rights reserved.

 *

 * This source code is subject to the terms of the BSD 2 Clause License and

 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License

 * was not distributed with this source code in the LICENSE file, you can

 * obtain it at www.aomedia.org/license/software. If the Alliance for Open

 * Media Patent License 1.0 was not distributed with this source code in the

 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.

 */

#include <limits.h>

#include "aom_mem/aom_mem.h"

#include "av1/common/pred_common.h"

#include "av1/common/tile_common.h"

#include "av1/encoder/cost.h"

#include "av1/encoder/segmentation.h"

void av1_enable_segmentation(struct segmentation *seg) {

  seg->enabled = 1;

  seg->update_map = 1;

  seg->update_data = 1;

  seg->temporal_update = 0;

}

void av1_disable_segmentation(struct segmentation *seg) {

  seg->enabled = 0;

  seg->update_map = 0;

  seg->update_data = 0;

  seg->temporal_update = 0;

}

void av1_disable_segfeature(struct segmentation *seg, int segment_id,

                            SEG_LVL_FEATURES feature_id) {

  seg->feature_mask[segment_id] &= ~(1u << feature_id);

}

void av1_clear_segdata(struct segmentation *seg, int segment_id,

                       SEG_LVL_FEATURES feature_id) {

  seg->feature_data[segment_id][feature_id] = 0;

}

void av1_reset_segment_features(AV1_COMMON *cm) {

  struct segmentation *seg = &cm->seg;

  // Set up default state for MB feature flags

  seg->enabled = 0;

  seg->update_map = 0;

  seg->update_data = 0;

  av1_clearall_segfeatures(seg);

}