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/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE 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.
*/
#ifndef VP9_ENCODER_VP9_VARIANCE_H_
#define VP9_ENCODER_VP9_VARIANCE_H_
#include "vpx/vpx_integer.h"
typedef unsigned int(*vp9_sad_fn_t)(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int ref_stride,
unsigned int max_sad);
typedef void (*vp9_copy32xn_fn_t)(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int ref_stride,
int n);
typedef void (*vp9_sad_multi_fn_t)(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int ref_stride,
unsigned int *sad_array);
typedef void (*vp9_sad_multi1_fn_t)(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int ref_stride,
unsigned short *sad_array);
typedef void (*vp9_sad_multi_d_fn_t)(const uint8_t *src_ptr,
int source_stride,
const uint8_t ** ref_ptr,
int ref_stride, unsigned int *sad_array);
typedef unsigned int (*vp9_variance_fn_t)(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int ref_stride,
unsigned int *sse);
typedef unsigned int (*vp9_subpixvariance_fn_t)(const uint8_t *src_ptr,
int source_stride,
int xoffset,
int yoffset,
const uint8_t *ref_ptr,
int Refstride,
unsigned int *sse);
typedef void (*vp9_ssimpf_fn_t)(uint8_t *s, int sp, uint8_t *r,
int rp, unsigned long *sum_s,
unsigned long *sum_r, unsigned long *sum_sq_s,
unsigned long *sum_sq_r,
unsigned long *sum_sxr);
typedef unsigned int (*vp9_getmbss_fn_t)(const short *);
typedef unsigned int (*vp9_get16x16prederror_fn_t)(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int ref_stride);
typedef struct variance_vtable {
vp9_sad_fn_t sdf;
vp9_variance_fn_t vf;
vp9_subpixvariance_fn_t svf;
vp9_variance_fn_t svf_halfpix_h;
vp9_variance_fn_t svf_halfpix_v;
vp9_variance_fn_t svf_halfpix_hv;
vp9_sad_multi_fn_t sdx3f;
vp9_sad_multi1_fn_t sdx8f;
vp9_sad_multi_d_fn_t sdx4df;
vp9_copy32xn_fn_t copymem;
} vp9_variance_fn_ptr_t;
#endif // VP9_ENCODER_VP9_VARIANCE_H_
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