vp9_sad_c.c

/*
 *  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.
 */


#include <stdlib.h>
#include "vp9/common/vp9_sadmxn.h"
#include "vp9/encoder/vp9_variance.h"
#include "./vpx_config.h"
#include "vpx/vpx_integer.h"
#include "./vp9_rtcd.h"

#define sad_mxn_func(m, n) \
unsigned int vp9_sad##m##x##n##_c(const uint8_t *src_ptr, \
                                  int  src_stride, \
                                  const uint8_t *ref_ptr, \
                                  int  ref_stride, \
                                  unsigned int max_sad) { \
  return sad_mx_n_c(src_ptr, src_stride, ref_ptr, ref_stride, m, n); \
} \
unsigned int vp9_sad##m##x##n##_avg_c(const uint8_t *src_ptr, \
                                      int  src_stride, \
                                      const uint8_t *ref_ptr, \
                                      int  ref_stride, \
                                      const uint8_t *second_pred, \
                                      unsigned int max_sad) { \
  uint8_t comp_pred[m * n]; \
  comp_avg_pred(comp_pred, second_pred, m, n, ref_ptr, ref_stride); \
  return sad_mx_n_c(src_ptr, src_stride, comp_pred, m, m, n); \
}

sad_mxn_func(64, 64)
sad_mxn_func(64, 32)
sad_mxn_func(32, 64)
sad_mxn_func(32, 32)
sad_mxn_func(32, 16)
sad_mxn_func(16, 32)
sad_mxn_func(16, 16)
sad_mxn_func(16, 8)
sad_mxn_func(8, 16)
sad_mxn_func(8, 8)
sad_mxn_func(8, 4)
sad_mxn_func(4, 8)
sad_mxn_func(4, 4)

void vp9_sad64x32x4d_c(const uint8_t *src_ptr,
                       int  src_stride,
                       const uint8_t* const ref_ptr[],
                       int  ref_stride,
                       unsigned int *sad_array) {
  sad_array[0] = vp9_sad64x32(src_ptr, src_stride,
                              ref_ptr[0], ref_stride, 0x7fffffff);
  sad_array[1] = vp9_sad64x32(src_ptr, src_stride,
                              ref_ptr[1], ref_stride, 0x7fffffff);
  sad_array[2] = vp9_sad64x32(src_ptr, src_stride,
                              ref_ptr[2], ref_stride, 0x7fffffff);
  sad_array[3] = vp9_sad64x32(src_ptr, src_stride,
                              ref_ptr[3], ref_stride, 0x7fffffff);
}

void vp9_sad32x64x4d_c(const uint8_t *src_ptr,
                       int  src_stride,
                       const uint8_t* const ref_ptr[],
                       int  ref_stride,