| 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 "libavutil/attributes.h" |
| 22 | #include "libavutil/avassert.h" |
| 23 | #include "libavutil/common.h" |
| 24 | #include "videodsp.h" |
| 25 | |
| 26 | #define BIT_DEPTH 8 |
| 27 | #include "videodsp_template.c" |
| 28 | #undef BIT_DEPTH |
| 29 | |
| 30 | #define BIT_DEPTH 16 |
| 31 | #include "videodsp_template.c" |
| 32 | #undef BIT_DEPTH |
| 33 | |
| 34 | static void just_return(uint8_t *buf, ptrdiff_t stride, int h) |
| 35 | { |
| 36 | } |
| 37 | |
| 38 | av_cold void ff_videodsp_init(VideoDSPContext *ctx, int bpc) |
| 39 | { |
| 40 | ctx->prefetch = just_return; |
| 41 | if (bpc <= 8) { |
| 42 | ctx->emulated_edge_mc = ff_emulated_edge_mc_8; |
| 43 | } else { |
| 44 | ctx->emulated_edge_mc = ff_emulated_edge_mc_16; |
| 45 | } |
| 46 | |
| 47 | if (ARCH_AARCH64) |
| 48 | ff_videodsp_init_aarch64(ctx, bpc); |
| 49 | if (ARCH_ARM) |
| 50 | ff_videodsp_init_arm(ctx, bpc); |
| 51 | if (ARCH_PPC) |
| 52 | ff_videodsp_init_ppc(ctx, bpc); |
| 53 | if (ARCH_X86) |
| 54 | ff_videodsp_init_x86(ctx, bpc); |
| 55 | } |