41 lines
1.6 KiB
C
41 lines
1.6 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 "libavutil/attributes.h"
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#include "libavutil/x86/cpu.h"
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#include "libavfilter/vf_nlmeans.h"
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void ff_compute_weights_line_avx2(const uint32_t *const iia,
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const uint32_t *const iib,
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const uint32_t *const iid,
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const uint32_t *const iie,
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const uint8_t *const src,
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float *total_weight,
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float *sum,
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const float *const weight_lut,
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int max_meaningful_diff,
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int startx, int endx);
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av_cold void ff_nlmeans_init_x86(NLMeansDSPContext *dsp)
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{
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int cpu_flags = av_get_cpu_flags();
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if (ARCH_X86_64 && EXTERNAL_AVX2_FAST(cpu_flags))
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dsp->compute_weights_line = ff_compute_weights_line_avx2;
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}
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