/src/ffmpeg/libavcodec/videodsp.c
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1 | | /* |
2 | | * Copyright (C) 2012 Ronald S. Bultje |
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 | | #include "config.h" |
22 | | #include "libavutil/attributes.h" |
23 | | #include "libavutil/avassert.h" |
24 | | #include "libavutil/macros.h" |
25 | | #include "videodsp.h" |
26 | | |
27 | | #define BIT_DEPTH 8 |
28 | | #include "videodsp_template.c" |
29 | | #undef BIT_DEPTH |
30 | | |
31 | | #define BIT_DEPTH 16 |
32 | | #include "videodsp_template.c" |
33 | | #undef BIT_DEPTH |
34 | | |
35 | | static void just_return(const uint8_t *buf, ptrdiff_t stride, int h) |
36 | 981M | { |
37 | 981M | } |
38 | | |
39 | | av_cold void ff_videodsp_init(VideoDSPContext *ctx, int bpc) |
40 | 454k | { |
41 | 454k | ctx->prefetch = just_return; |
42 | 454k | if (bpc <= 8) { |
43 | 277k | ctx->emulated_edge_mc = ff_emulated_edge_mc_8; |
44 | 277k | } else { |
45 | 177k | ctx->emulated_edge_mc = ff_emulated_edge_mc_16; |
46 | 177k | } |
47 | | |
48 | | #if ARCH_AARCH64 |
49 | | ff_videodsp_init_aarch64(ctx, bpc); |
50 | | #elif ARCH_ARM |
51 | | ff_videodsp_init_arm(ctx, bpc); |
52 | | #elif ARCH_PPC |
53 | | ff_videodsp_init_ppc(ctx, bpc); |
54 | | #elif ARCH_RISCV |
55 | | ff_videodsp_init_riscv(ctx, bpc); |
56 | | #elif ARCH_X86 |
57 | | ff_videodsp_init_x86(ctx, bpc); |
58 | | #elif ARCH_MIPS |
59 | | ff_videodsp_init_mips(ctx, bpc); |
60 | | #elif ARCH_LOONGARCH64 |
61 | | ff_videodsp_init_loongarch(ctx, bpc); |
62 | | #endif |
63 | 454k | } |