38 lines
870 B
C
38 lines
870 B
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.
|
|
*/
|
|
|
|
#ifndef VP9_COMMON_VP9_SADMXN_H_
|
|
#define VP9_COMMON_VP9_SADMXN_H_
|
|
|
|
static __inline
|
|
unsigned int sad_mx_n_c(
|
|
const unsigned char *src_ptr,
|
|
int src_stride,
|
|
const unsigned char *ref_ptr,
|
|
int ref_stride,
|
|
int m,
|
|
int n) {
|
|
int r, c;
|
|
unsigned int sad = 0;
|
|
|
|
for (r = 0; r < n; r++) {
|
|
for (c = 0; c < m; c++) {
|
|
sad += abs(src_ptr[c] - ref_ptr[c]);
|
|
}
|
|
|
|
src_ptr += src_stride;
|
|
ref_ptr += ref_stride;
|
|
}
|
|
|
|
return sad;
|
|
}
|
|
|
|
#endif
|