root/libavfilter/x86/vf_maskedmerge_init.c

DEFINITIONS

1. ff_maskedmerge_init_x86

/*
 * Copyright (c) 2015 Paul B Mahol
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavfilter/maskedmerge.h"

void ff_maskedmerge8_sse2(const uint8_t *bsrc, const uint8_t *osrc,
                          const uint8_t *msrc, uint8_t *dst,
                          ptrdiff_t blinesize, ptrdiff_t olinesize,
                          ptrdiff_t mlinesize, ptrdiff_t dlinesize,
                          int w, int h,
                          int half, int shift);

av_cold void ff_maskedmerge_init_x86(MaskedMergeContext *s)
{
    int cpu_flags = av_get_cpu_flags();

    if (EXTERNAL_SSE2(cpu_flags) && s->depth == 8) {
        s->maskedmerge = ff_maskedmerge8_sse2;
    }
}