mirror of https://git.ffmpeg.org/ffmpeg.git
63 lines
2.7 KiB
C
63 lines
2.7 KiB
C
/*
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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 "config.h"
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/x86/cpu.h"
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#include "libavfilter/v360.h"
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void ff_remap1_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
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const int16_t *const u, const int16_t *const v, const int16_t *const ker);
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void ff_remap2_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
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const int16_t *const u, const int16_t *const v, const int16_t *const ker);
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void ff_remap4_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
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const int16_t *const u, const int16_t *const v, const int16_t *const ker);
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void ff_remap1_16bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
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const int16_t *const u, const int16_t *const v, const int16_t *const ker);
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void ff_remap2_16bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
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const int16_t *const u, const int16_t *const v, const int16_t *const ker);
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av_cold void ff_v360_init_x86(V360Context *s, int depth)
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{
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int cpu_flags = av_get_cpu_flags();
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if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == NEAREST && depth <= 8)
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s->remap_line = ff_remap1_8bit_line_avx2;
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if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == BILINEAR && depth <= 8)
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s->remap_line = ff_remap2_8bit_line_avx2;
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if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == NEAREST && depth > 8)
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s->remap_line = ff_remap1_16bit_line_avx2;
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if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == BILINEAR && depth > 8)
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s->remap_line = ff_remap2_16bit_line_avx2;
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#if ARCH_X86_64
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if (EXTERNAL_AVX2_FAST(cpu_flags) && (s->interp == BICUBIC ||
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s->interp == LANCZOS) && depth <= 8)
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s->remap_line = ff_remap4_8bit_line_avx2;
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#endif
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}
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