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 35static void just_return(uint8_t *buf, ptrdiff_t stride, int h) 36{ 37} 38 39av_cold void ff_videodsp_init(VideoDSPContext *ctx, int bpc) 40{ 41 ctx->prefetch = just_return; 42 if (bpc <= 8) { 43 ctx->emulated_edge_mc = ff_emulated_edge_mc_8; 44 } else { 45 ctx->emulated_edge_mc = ff_emulated_edge_mc_16; 46 } 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_X86 55 ff_videodsp_init_x86(ctx, bpc); 56#elif ARCH_MIPS 57 ff_videodsp_init_mips(ctx, bpc); 58#elif ARCH_LOONGARCH64 59 ff_videodsp_init_loongarch(ctx, bpc); 60#endif 61} 62