mirror of https://git.ffmpeg.org/ffmpeg.git
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*
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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 "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/convolution.h"
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void ff_filter_3x3_sse4(uint8_t *dst, int width,
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float rdiv, float bias, const int *const matrix,
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const uint8_t *c[], int peak, int radius,
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int dstride, int stride, int size);
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av_cold void ff_convolution_init_x86(ConvolutionContext *s)
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{
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#if ARCH_X86_64
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int i;
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int cpu_flags = av_get_cpu_flags();
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for (i = 0; i < 4; i++) {
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if (s->mode[i] == MATRIX_SQUARE) {
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if (s->matrix_length[i] == 9 && s->depth == 8) {
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if (EXTERNAL_SSE4(cpu_flags))
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s->filter[i] = ff_filter_3x3_sse4;
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}
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}
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}
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#endif
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}
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