OLD | NEW |
1 /* | 1 /* |
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef VP9_COMMON_VP9_SADMXN_H_ | 11 #ifndef VP9_COMMON_VP9_SADMXN_H_ |
12 #define VP9_COMMON_VP9_SADMXN_H_ | 12 #define VP9_COMMON_VP9_SADMXN_H_ |
13 | 13 |
14 static __inline | 14 #include "vpx/vpx_integer.h" |
15 unsigned int sad_mx_n_c( | 15 |
16 const unsigned char *src_ptr, | 16 static __inline unsigned int sad_mx_n_c(const uint8_t *src_ptr, |
17 int src_stride, | 17 int src_stride, |
18 const unsigned char *ref_ptr, | 18 const uint8_t *ref_ptr, |
19 int ref_stride, | 19 int ref_stride, |
20 int m, | 20 int m, |
21 int n) { | 21 int n) { |
22 int r, c; | 22 int r, c; |
23 unsigned int sad = 0; | 23 unsigned int sad = 0; |
24 | 24 |
25 for (r = 0; r < n; r++) { | 25 for (r = 0; r < n; r++) { |
26 for (c = 0; c < m; c++) { | 26 for (c = 0; c < m; c++) { |
27 sad += abs(src_ptr[c] - ref_ptr[c]); | 27 sad += abs(src_ptr[c] - ref_ptr[c]); |
28 } | 28 } |
29 | 29 |
30 src_ptr += src_stride; | 30 src_ptr += src_stride; |
31 ref_ptr += ref_stride; | 31 ref_ptr += ref_stride; |
32 } | 32 } |
33 | 33 |
34 return sad; | 34 return sad; |
35 } | 35 } |
36 | 36 |
37 #endif | 37 #endif // VP9_COMMON_VP9_SADMXN_H_ |
OLD | NEW |