#ifndef AV1_COMMON_DERING_H_
#define AV1_COMMON_DERING_H_

#include "av1/common/od_dering.h"
#include "av1/common/onyxc_int.h"
#include "aom/aom_integer.h"
#include "./aom_config.h"
#include "aom_ports/mem.h"

#ifdef __cplusplus
extern "C" {
#endif

#define DERING_LEVEL_BITS 6
#define MAX_DERING_LEVEL (1 << DERING_LEVEL_BITS)

#define DERING_REFINEMENT 1
#define DERING_REFINEMENT_BITS 2
#define DERING_REFINEMENT_LEVELS 4

int compute_level_from_index(int global_level, int gi);
int sb_all_skip(const AV1_COMMON *const cm, int mi_row, int mi_col);
void av1_dering_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
                      MACROBLOCKD *xd, int global_level);

int av1_dering_search(YV12_BUFFER_CONFIG *frame, const YV12_BUFFER_CONFIG *ref,
                      AV1_COMMON *cm, MACROBLOCKD *xd);

#ifdef __cplusplus
}  // extern "C"
#endif
#endif  // AV1_COMMON_DERING_H_