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 34static void just_return(uint8_t *buf, ptrdiff_t stride, int h) 35{ 36} 37 38av_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} 56