chromium/third_party/libaom/source/libaom/av1/common/av1_loopfilter.h

/*
 * 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.
 */

#ifndef AOM_AV1_COMMON_AV1_LOOPFILTER_H_
#define AOM_AV1_COMMON_AV1_LOOPFILTER_H_

#include "config/aom_config.h"

#include "aom/internal/aom_codec_internal.h"

#include "aom_ports/mem.h"
#include "av1/common/blockd.h"
#include "av1/common/seg_common.h"

#ifdef __cplusplus
extern "C" {
#endif

#define MAX_LOOP_FILTER …
#define MAX_SHARPNESS …

#define SIMD_WIDTH …

enum lf_path { … };

/*!\cond */
enum { … } UENUM1BYTE(…) …;
FilterMask;

struct loopfilter { … };

// Need to align this structure so when it is declared and
// passed it can be loaded into vector registers.
loop_filter_thresh;

loop_filter_info_n;

AV1_DEBLOCKING_PARAMETERS;

LFWorkerData;
/*!\endcond */

/* assorted loopfilter functions which get used elsewhere */
struct AV1Common;
struct macroblockd;
struct AV1LfSyncData;

void av1_loop_filter_init(struct AV1Common *cm);

void av1_loop_filter_frame_init(struct AV1Common *cm, int plane_start,
                                int plane_end);

void av1_filter_block_plane_vert(const struct AV1Common *const cm,
                                 const MACROBLOCKD *const xd, const int plane,
                                 const MACROBLOCKD_PLANE *const plane_ptr,
                                 const uint32_t mi_row, const uint32_t mi_col);

void av1_filter_block_plane_horz(const struct AV1Common *const cm,
                                 const MACROBLOCKD *const xd, const int plane,
                                 const MACROBLOCKD_PLANE *const plane_ptr,
                                 const uint32_t mi_row, const uint32_t mi_col);

void av1_filter_block_plane_vert_opt(
    const struct AV1Common *const cm, const MACROBLOCKD *const xd,
    const MACROBLOCKD_PLANE *const plane_ptr, const uint32_t mi_row,
    const uint32_t mi_col, AV1_DEBLOCKING_PARAMETERS *params_buf,
    TX_SIZE *tx_buf, int num_mis_in_lpf_unit_height_log2);

void av1_filter_block_plane_vert_opt_chroma(
    const struct AV1Common *const cm, const MACROBLOCKD *const xd,
    const MACROBLOCKD_PLANE *const plane_ptr, const uint32_t mi_row,
    const uint32_t mi_col, AV1_DEBLOCKING_PARAMETERS *params_buf,
    TX_SIZE *tx_buf, int plane, bool joint_filter_chroma,
    int num_mis_in_lpf_unit_height_log2);

void av1_filter_block_plane_horz_opt(
    const struct AV1Common *const cm, const MACROBLOCKD *const xd,
    const MACROBLOCKD_PLANE *const plane_ptr, const uint32_t mi_row,
    const uint32_t mi_col, AV1_DEBLOCKING_PARAMETERS *params_buf,
    TX_SIZE *tx_buf, int num_mis_in_lpf_unit_height_log2);

void av1_filter_block_plane_horz_opt_chroma(
    const struct AV1Common *const cm, const MACROBLOCKD *const xd,
    const MACROBLOCKD_PLANE *const plane_ptr, const uint32_t mi_row,
    const uint32_t mi_col, AV1_DEBLOCKING_PARAMETERS *params_buf,
    TX_SIZE *tx_buf, int plane, bool joint_filter_chroma,
    int num_mis_in_lpf_unit_height_log2);

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // AOM_AV1_COMMON_AV1_LOOPFILTER_H_