| /* |
| * 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); |
| } |