variance.h

/*
 *  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 VARIANCE_H
#define VARIANCE_H

#define prototype_sad(sym)\
    unsigned int (sym)\
    (\
     const unsigned char *src_ptr, \
     int source_stride, \
     const unsigned char *ref_ptr, \
     int  ref_stride, \
     int max_sad\
    )

#define prototype_sad_multi_same_address(sym)\
    void (sym)\
    (\
     const unsigned char *src_ptr, \
     int source_stride, \
     const unsigned char *ref_ptr, \
     int  ref_stride, \
     unsigned int *sad_array\
    )

#define prototype_sad_multi_same_address_1(sym)\
    void (sym)\
    (\
     const unsigned char *src_ptr, \
     int source_stride, \
     const unsigned char *ref_ptr, \
     int  ref_stride, \
     unsigned short *sad_array\
    )

#define prototype_sad_multi_dif_address(sym)\
    void (sym)\
    (\
     const unsigned char *src_ptr, \
     int source_stride, \
     unsigned char *ref_ptr[4], \
     int  ref_stride, \
     unsigned int *sad_array\
    )

#define prototype_variance(sym) \
    unsigned int (sym) \
    (\
     const unsigned char *src_ptr, \
     int source_stride, \
     const unsigned char *ref_ptr, \
     int  ref_stride, \
     unsigned int *sse\
    )

#define prototype_variance2(sym) \
    unsigned int (sym) \
    (\
     const unsigned char *src_ptr, \
     int source_stride, \
     const unsigned char *ref_ptr, \