blob: 91019eda9c5d0afb4f8a93d69cd58df932854766
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 | void ff_qpeldsp_init_mips(QpelDSPContext *c); |
82 | |
83 | #endif /* AVCODEC_QPELDSP_H */ |
84 |