libwebp/sharpyuv/sharpyuv_dsp.h

// Copyright 2022 Google Inc. All Rights Reserved.
//
// Use of this source code is governed by a BSD-style license
// that can be found in the COPYING file in the root of the source
// tree. An additional intellectual property rights grant can be found
// in the file PATENTS. All contributing project authors may
// be found in the AUTHORS file in the root of the source tree.
// -----------------------------------------------------------------------------
//
// Speed-critical functions for Sharp YUV.

#ifndef WEBP_SHARPYUV_SHARPYUV_DSP_H_
#define WEBP_SHARPYUV_SHARPYUV_DSP_H_

#include <stdint.h>

#include "src/dsp/cpu.h"

extern uint64_t (*SharpYuvUpdateY)(const uint16_t* src, const uint16_t* ref,
                                   uint16_t* dst, int len, int bit_depth);
extern void (*SharpYuvUpdateRGB)(const int16_t* src, const int16_t* ref,
                                 int16_t* dst, int len);
extern void (*SharpYuvFilterRow)(const int16_t* A, const int16_t* B, int len,
                                 const uint16_t* best_y, uint16_t* out,
                                 int bit_depth);

void SharpYuvInitDsp(VP8CPUInfo cpu_info_func);

#endif  // WEBP_SHARPYUV_SHARPYUV_DSP_H_