FFmpeg
vf_w3fdif_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/asm.h"
24 #include "libavutil/x86/cpu.h"
25 #include "libavfilter/w3fdif.h"
26 
27 void ff_w3fdif_simple_low_sse2(int32_t *work_line,
28  uint8_t *in_lines_cur[2],
29  const int16_t *coef, int linesize);
30 
31 void ff_w3fdif_simple_high_sse2(int32_t *work_line,
32  uint8_t *in_lines_cur[3],
33  uint8_t *in_lines_adj[3],
34  const int16_t *coef, int linesize);
35 
36 void ff_w3fdif_complex_low_sse2(int32_t *work_line,
37  uint8_t *in_lines_cur[4],
38  const int16_t *coef, int linesize);
39 
40 void ff_w3fdif_complex_high_sse2(int32_t *work_line,
41  uint8_t *in_lines_cur[5],
42  uint8_t *in_lines_adj[5],
43  const int16_t *coef, int linesize);
44 
45 void ff_w3fdif_scale_sse2(uint8_t *out_pixel, const int32_t *work_pixel,
46  int linesize, int max);
47 
49 {
51 
52  if (EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
57  }
58 
59  if (ARCH_X86_64 && EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
61  }
62 }
cpu.h
max
#define max(a, b)
Definition: cuda_runtime.h:33
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:96
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:50
W3FDIFDSPContext::filter_simple_high
void(* filter_simple_high)(int32_t *work_line, uint8_t *in_lines_cur[3], uint8_t *in_lines_adj[3], const int16_t *coef, int linesize)
Definition: w3fdif.h:34
W3FDIFDSPContext::filter_complex_low
void(* filter_complex_low)(int32_t *work_line, uint8_t *in_lines_cur[4], const int16_t *coef, int linesize)
Definition: w3fdif.h:31
ff_w3fdif_complex_high_sse2
void ff_w3fdif_complex_high_sse2(int32_t *work_line, uint8_t *in_lines_cur[5], uint8_t *in_lines_adj[5], const int16_t *coef, int linesize)
av_cold
#define av_cold
Definition: attributes.h:90
W3FDIFDSPContext::filter_scale
void(* filter_scale)(uint8_t *out_pixel, const int32_t *work_pixel, int linesize, int max)
Definition: w3fdif.h:42
W3FDIFDSPContext
Definition: w3fdif.h:27
w3fdif.h
cpu.h
asm.h
attributes.h
EXTERNAL_SSE2
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
ff_w3fdif_simple_high_sse2
void ff_w3fdif_simple_high_sse2(int32_t *work_line, uint8_t *in_lines_cur[3], uint8_t *in_lines_adj[3], const int16_t *coef, int linesize)
ff_w3fdif_scale_sse2
void ff_w3fdif_scale_sse2(uint8_t *out_pixel, const int32_t *work_pixel, int linesize, int max)
ff_w3fdif_complex_low_sse2
void ff_w3fdif_complex_low_sse2(int32_t *work_line, uint8_t *in_lines_cur[4], const int16_t *coef, int linesize)
W3FDIFDSPContext::filter_simple_low
void(* filter_simple_low)(int32_t *work_line, uint8_t *in_lines_cur[2], const int16_t *coef, int linesize)
Definition: w3fdif.h:28
ff_w3fdif_simple_low_sse2
void ff_w3fdif_simple_low_sse2(int32_t *work_line, uint8_t *in_lines_cur[2], const int16_t *coef, int linesize)
W3FDIFDSPContext::filter_complex_high
void(* filter_complex_high)(int32_t *work_line, uint8_t *in_lines_cur[5], uint8_t *in_lines_adj[5], const int16_t *coef, int linesize)
Definition: w3fdif.h:38
int32_t
int32_t
Definition: audioconvert.c:56
ff_w3fdif_init_x86
av_cold void ff_w3fdif_init_x86(W3FDIFDSPContext *dsp, int depth)
Definition: vf_w3fdif_init.c:48