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2ba45a60 DM |
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 |