FFmpeg
vf_maskedmerge_init.c
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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"
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 
34 {
36 
37  if (EXTERNAL_SSE2(cpu_flags) && s->depth == 8) {
39  }
40 }
static int shift(int a, int b)
Definition: sonic.c:82
static atomic_int cpu_flags
Definition: cpu.c:50
Macro definitions for various function/variable attributes.
av_cold void ff_maskedmerge_init_x86(MaskedMergeContext *s)
uint8_t
#define av_cold
Definition: attributes.h:82
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)
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
void(* maskedmerge)(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)
Definition: maskedmerge.h:36
uint8_t w
Definition: llviddspenc.c:38
#define s(width, name)
Definition: cbs_vp9.c:257
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93