/*

 * 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_CDEF_H_

#define AOM_AV1_COMMON_CDEF_H_

#define CDEF_STRENGTH_BITS 6

#define CDEF_PRI_STRENGTHS 16

#define CDEF_SEC_STRENGTHS 4

#include "config/aom_config.h"

#include "aom/aom_integer.h"

#include "aom_ports/mem.h"

#include "av1/common/cdef_block.h"

#include "av1/common/onyxc_int.h"

static INLINE int sign(int i) { return i < 0 ? -1 : 1; }

Unexecuted instantiation: cdef.c:sign

Unexecuted instantiation: cdef_block.c:sign

Unexecuted instantiation: decodeframe.c:sign

static INLINE int constrain(int diff, int threshold, int damping) {

  if (!threshold) return 0;

  const int shift = AOMMAX(0, damping - get_msb(threshold));

  return sign(diff) *

         AOMMIN(abs(diff), AOMMAX(0, threshold - (abs(diff) >> shift)));

}

Unexecuted instantiation: cdef.c:constrain

Unexecuted instantiation: cdef_block.c:constrain

Unexecuted instantiation: decodeframe.c:constrain

#ifdef __cplusplus

extern "C" {

#endif

int sb_all_skip(const AV1_COMMON *const cm, int mi_row, int mi_col);

int sb_compute_cdef_list(const AV1_COMMON *const cm, int mi_row, int mi_col,

                         cdef_list *dlist, BLOCK_SIZE bsize);

void av1_cdef_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm, MACROBLOCKD *xd);

void av1_cdef_search(YV12_BUFFER_CONFIG *frame, const YV12_BUFFER_CONFIG *ref,

                     AV1_COMMON *cm, MACROBLOCKD *xd, int fast);

#ifdef __cplusplus

}  // extern "C"

#endif

#endif  // AOM_AV1_COMMON_CDEF_H_