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 : }
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