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2ba45a60 DM |
1 | /* |
2 | * quarterpel DSP functions | |
3 | * | |
4 | * This file is part of FFmpeg. | |
5 | * | |
6 | * FFmpeg is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2.1 of the License, or (at your option) any later version. | |
10 | * | |
11 | * FFmpeg is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with FFmpeg; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | /** | |
22 | * @file | |
23 | * quarterpel DSP functions | |
24 | */ | |
25 | ||
26 | #ifndef AVCODEC_QPELDSP_H | |
27 | #define AVCODEC_QPELDSP_H | |
28 | ||
29 | #include <stddef.h> | |
30 | #include <stdint.h> | |
31 | ||
32 | void ff_put_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); | |
33 | void ff_avg_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); | |
34 | void ff_put_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); | |
35 | void ff_avg_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); | |
36 | ||
37 | void ff_put_pixels8_l2_8(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, | |
38 | int dst_stride, int src_stride1, int src_stride2, | |
39 | int h); | |
40 | ||
41 | #define DEF_OLD_QPEL(name) \ | |
42 | void ff_put_ ## name(uint8_t *dst /* align width (8 or 16) */, \ | |
43 | const uint8_t *src /* align 1 */, \ | |
44 | ptrdiff_t stride); \ | |
45 | void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \ | |
46 | const uint8_t *src /* align 1 */, \ | |
47 | ptrdiff_t stride); \ | |
48 | void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \ | |
49 | const uint8_t *src /* align 1 */, \ | |
50 | ptrdiff_t stride); | |
51 | ||
52 | DEF_OLD_QPEL(qpel16_mc11_old_c) | |
53 | DEF_OLD_QPEL(qpel16_mc31_old_c) | |
54 | DEF_OLD_QPEL(qpel16_mc12_old_c) | |
55 | DEF_OLD_QPEL(qpel16_mc32_old_c) | |
56 | DEF_OLD_QPEL(qpel16_mc13_old_c) | |
57 | DEF_OLD_QPEL(qpel16_mc33_old_c) | |
58 | DEF_OLD_QPEL(qpel8_mc11_old_c) | |
59 | DEF_OLD_QPEL(qpel8_mc31_old_c) | |
60 | DEF_OLD_QPEL(qpel8_mc12_old_c) | |
61 | DEF_OLD_QPEL(qpel8_mc32_old_c) | |
62 | DEF_OLD_QPEL(qpel8_mc13_old_c) | |
63 | DEF_OLD_QPEL(qpel8_mc33_old_c) | |
64 | ||
65 | typedef void (*qpel_mc_func)(uint8_t *dst /* align width (8 or 16) */, | |
66 | const uint8_t *src /* align 1 */, | |
67 | ptrdiff_t stride); | |
68 | ||
69 | /** | |
70 | * quarterpel DSP context | |
71 | */ | |
72 | typedef struct QpelDSPContext { | |
73 | qpel_mc_func put_qpel_pixels_tab[2][16]; | |
74 | qpel_mc_func avg_qpel_pixels_tab[2][16]; | |
75 | qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16]; | |
76 | } QpelDSPContext; | |
77 | ||
78 | void ff_qpeldsp_init(QpelDSPContext *c); | |
79 | ||
80 | void ff_qpeldsp_init_x86(QpelDSPContext *c); | |
81 | ||
82 | #endif /* AVCODEC_QPELDSP_H */ |