1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libvpx/vp9/common/vp9_sadmxn.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,38 @@
1.4 +/*
1.5 + * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license
1.8 + * that can be found in the LICENSE file in the root of the source
1.9 + * tree. An additional intellectual property rights grant can be found
1.10 + * in the file PATENTS. All contributing project authors may
1.11 + * be found in the AUTHORS file in the root of the source tree.
1.12 + */
1.13 +
1.14 +#ifndef VP9_COMMON_VP9_SADMXN_H_
1.15 +#define VP9_COMMON_VP9_SADMXN_H_
1.16 +
1.17 +#include "./vpx_config.h"
1.18 +#include "vpx/vpx_integer.h"
1.19 +
1.20 +static INLINE unsigned int sad_mx_n_c(const uint8_t *src_ptr,
1.21 + int src_stride,
1.22 + const uint8_t *ref_ptr,
1.23 + int ref_stride,
1.24 + int m,
1.25 + int n) {
1.26 + int r, c;
1.27 + unsigned int sad = 0;
1.28 +
1.29 + for (r = 0; r < n; r++) {
1.30 + for (c = 0; c < m; c++) {
1.31 + sad += abs(src_ptr[c] - ref_ptr[c]);
1.32 + }
1.33 +
1.34 + src_ptr += src_stride;
1.35 + ref_ptr += ref_stride;
1.36 + }
1.37 +
1.38 + return sad;
1.39 +}
1.40 +
1.41 +#endif // VP9_COMMON_VP9_SADMXN_H_
