yading@10: /*
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #include "libavutil/cpu.h"
yading@10: #include "libavcodec/v210dec.h"
yading@10: 
yading@10: extern void ff_v210_planar_unpack_unaligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
yading@10: extern void ff_v210_planar_unpack_unaligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
yading@10: 
yading@10: extern void ff_v210_planar_unpack_aligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
yading@10: extern void ff_v210_planar_unpack_aligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
yading@10: 
yading@10: av_cold void v210_x86_init(V210DecContext *s)
yading@10: {
yading@10:     int cpu_flags = av_get_cpu_flags();
yading@10: 
yading@10: #if HAVE_YASM
yading@10:     if (s->aligned_input) {
yading@10:         if (cpu_flags & AV_CPU_FLAG_SSSE3)
yading@10:             s->unpack_frame = ff_v210_planar_unpack_aligned_ssse3;
yading@10: 
yading@10:         if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
yading@10:             s->unpack_frame = ff_v210_planar_unpack_aligned_avx;
yading@10:     }
yading@10:     else {
yading@10:         if (cpu_flags & AV_CPU_FLAG_SSSE3)
yading@10:             s->unpack_frame = ff_v210_planar_unpack_unaligned_ssse3;
yading@10: 
yading@10:         if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
yading@10:             s->unpack_frame = ff_v210_planar_unpack_unaligned_avx;
yading@10:     }
yading@10: #endif
yading@10: }