blob: 6da7a56b2dacb3a39abfab722e7b3b23d5efa483
1 | /* |
2 | * This file is part of FFmpeg. |
3 | * |
4 | * FFmpeg is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Lesser General Public |
6 | * License as published by the Free Software Foundation; either |
7 | * version 2.1 of the License, or (at your option) any later version. |
8 | * |
9 | * FFmpeg is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Lesser General Public |
15 | * License along with FFmpeg; if not, write to the Free Software |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
17 | */ |
18 | |
19 | #include <stddef.h> |
20 | #include <stdint.h> |
21 | |
22 | #include "libavutil/intreadwrite.h" |
23 | #include "pixels.h" |
24 | #include "rnd_avg.h" |
25 | |
26 | #include "bit_depth_template.c" |
27 | |
28 | #define DEF_PEL(OPNAME, OP) \ |
29 | static inline void FUNCC(OPNAME ## _pixels2)(uint8_t *block, \ |
30 | const uint8_t *pixels, \ |
31 | ptrdiff_t line_size, \ |
32 | int h) \ |
33 | { \ |
34 | int i; \ |
35 | for (i = 0; i < h; i++) { \ |
36 | OP(*((pixel2 *) block), AV_RN2P(pixels)); \ |
37 | pixels += line_size; \ |
38 | block += line_size; \ |
39 | } \ |
40 | } \ |
41 | \ |
42 | static inline void FUNCC(OPNAME ## _pixels4)(uint8_t *block, \ |
43 | const uint8_t *pixels, \ |
44 | ptrdiff_t line_size, \ |
45 | int h) \ |
46 | { \ |
47 | int i; \ |
48 | for (i = 0; i < h; i++) { \ |
49 | OP(*((pixel4 *) block), AV_RN4P(pixels)); \ |
50 | pixels += line_size; \ |
51 | block += line_size; \ |
52 | } \ |
53 | } \ |
54 | \ |
55 | static inline void FUNCC(OPNAME ## _pixels8)(uint8_t *block, \ |
56 | const uint8_t *pixels, \ |
57 | ptrdiff_t line_size, \ |
58 | int h) \ |
59 | { \ |
60 | int i; \ |
61 | for (i = 0; i < h; i++) { \ |
62 | OP(*((pixel4 *) block), AV_RN4P(pixels)); \ |
63 | OP(*((pixel4 *) (block + 4 * sizeof(pixel))), \ |
64 | AV_RN4P(pixels + 4 * sizeof(pixel))); \ |
65 | pixels += line_size; \ |
66 | block += line_size; \ |
67 | } \ |
68 | } \ |
69 | \ |
70 | CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16), \ |
71 | FUNCC(OPNAME ## _pixels8), \ |
72 | 8 * sizeof(pixel)) |
73 | |
74 | #define op_avg(a, b) a = rnd_avg_pixel4(a, b) |
75 | #define op_put(a, b) a = b |
76 | |
77 | DEF_PEL(avg, op_avg) |
78 | DEF_PEL(put, op_put) |
79 | #undef op_avg |
80 | #undef op_put |
81 |