/* * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org> * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "config.h" #include "libavutil/attributes.h" #include "libavutil/cpu.h" #include "libavutil/intreadwrite.h" #include "libavutil/ppc/cpu.h" #include "libavutil/ppc/types_altivec.h" #include "libavutil/ppc/util_altivec.h" #include "libavcodec/h264chroma.h" #if HAVE_ALTIVEC #define PUT_OP_U8_ALTIVEC(d, s, dst) d = s #define AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s) #define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC #define PREFIX_h264_chroma_mc8_altivec put_h264_chroma_mc8_altivec #define PREFIX_h264_chroma_mc8_num altivec_put_h264_chroma_mc8_num #include "h264chroma_template.c" #undef OP_U8_ALTIVEC #undef PREFIX_h264_chroma_mc8_altivec #undef PREFIX_h264_chroma_mc8_num #define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC #define PREFIX_h264_chroma_mc8_altivec avg_h264_chroma_mc8_altivec #define PREFIX_h264_chroma_mc8_num altivec_avg_h264_chroma_mc8_num #include "h264chroma_template.c" #undef OP_U8_ALTIVEC #undef PREFIX_h264_chroma_mc8_altivec #undef PREFIX_h264_chroma_mc8_num #endif /* HAVE_ALTIVEC */ av_cold void ff_h264chroma_init_ppc(H264ChromaContext *c, int bit_depth) { #if HAVE_ALTIVEC const int high_bit_depth = bit_depth > 8; if (!PPC_ALTIVEC(av_get_cpu_flags())) return; if (!high_bit_depth) { c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_altivec; c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_altivec; } #endif /* HAVE_ALTIVEC */ }