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/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavutil/cpu.h" |
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#include "libavcodec/v210dec.h" |
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extern void ff_v210_planar_unpack_unaligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width); |
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extern void ff_v210_planar_unpack_unaligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width); |
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extern void ff_v210_planar_unpack_unaligned_avx2(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width); |
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extern void ff_v210_planar_unpack_aligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width); |
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extern void ff_v210_planar_unpack_aligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width); |
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extern void ff_v210_planar_unpack_aligned_avx2(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width); |
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av_cold void ff_v210_x86_init(V210DecContext *s) |
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{ |
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#if HAVE_X86ASM |
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int cpu_flags = av_get_cpu_flags(); |
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✓✓ |
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if (s->aligned_input) { |
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✗✓ |
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if (cpu_flags & AV_CPU_FLAG_SSSE3) |
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s->unpack_frame = ff_v210_planar_unpack_aligned_ssse3; |
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✗✓ |
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if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX) |
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s->unpack_frame = ff_v210_planar_unpack_aligned_avx; |
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✗✓ |
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if (HAVE_AVX2_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX2) |
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s->unpack_frame = ff_v210_planar_unpack_aligned_avx2; |
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} |
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else { |
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✓✓ |
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if (cpu_flags & AV_CPU_FLAG_SSSE3) |
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s->unpack_frame = ff_v210_planar_unpack_unaligned_ssse3; |
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✓✓ |
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if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX) |
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s->unpack_frame = ff_v210_planar_unpack_unaligned_avx; |
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✓✓ |
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if (HAVE_AVX2_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX2) |
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s->unpack_frame = ff_v210_planar_unpack_unaligned_avx2; |
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} |
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#endif |
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} |