Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2015 Paul B Mahol
       3             :  *
       4             :  * This file is part of FFmpeg.
       5             :  *
       6             :  * FFmpeg is free software; you can redistribute it and/or
       7             :  * modify it under the terms of the GNU Lesser General Public
       8             :  * License as published by the Free Software Foundation; either
       9             :  * version 2.1 of the License, or (at your option) any later version.
      10             :  *
      11             :  * FFmpeg is distributed in the hope that it will be useful,
      12             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :  * Lesser General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU Lesser General Public
      17             :  * License along with FFmpeg; if not, write to the Free Software
      18             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      19             :  */
      20             : 
      21             : #include "libavutil/attributes.h"
      22             : #include "libavutil/cpu.h"
      23             : #include "libavutil/x86/cpu.h"
      24             : #include "libavfilter/maskedmerge.h"
      25             : 
      26             : void ff_maskedmerge8_sse2(const uint8_t *bsrc, const uint8_t *osrc,
      27             :                           const uint8_t *msrc, uint8_t *dst,
      28             :                           ptrdiff_t blinesize, ptrdiff_t olinesize,
      29             :                           ptrdiff_t mlinesize, ptrdiff_t dlinesize,
      30             :                           int w, int h,
      31             :                           int half, int shift);
      32             : 
      33           0 : av_cold void ff_maskedmerge_init_x86(MaskedMergeContext *s)
      34             : {
      35           0 :     int cpu_flags = av_get_cpu_flags();
      36             : 
      37           0 :     if (EXTERNAL_SSE2(cpu_flags) && s->depth == 8) {
      38           0 :         s->maskedmerge = ff_maskedmerge8_sse2;
      39             :     }
      40           0 : }