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/mem.h"
24 #include "libavutil/x86/asm.h"
25 #include "libavutil/x86/cpu.h"
26 #include "libavfilter/w3fdif.h"
27 
28 void ff_w3fdif_simple_low_sse2(int32_t *work_line,
29  uint8_t *in_lines_cur[2],
30  const int16_t *coef, int linesize);
31 
32 void ff_w3fdif_simple_high_sse2(int32_t *work_line,
33  uint8_t *in_lines_cur[3],
34  uint8_t *in_lines_adj[3],
35  const int16_t *coef, int linesize);
36 
37 void ff_w3fdif_complex_low_sse2(int32_t *work_line,
38  uint8_t *in_lines_cur[4],
39  const int16_t *coef, int linesize);
40 
41 void ff_w3fdif_complex_high_sse2(int32_t *work_line,
42  uint8_t *in_lines_cur[5],
43  uint8_t *in_lines_adj[5],
44  const int16_t *coef, int linesize);
45 
46 void ff_w3fdif_scale_sse2(uint8_t *out_pixel, const int32_t *work_pixel,
47  int linesize, int max);
48 
50 {
52 
53  if (EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
58  }
59 
60  if (ARCH_X86_64 && EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
62  }
63 }
Memory handling functions.
void ff_w3fdif_complex_low_sse2(int32_t *work_line, uint8_t *in_lines_cur[4], const int16_t *coef, int linesize)
static atomic_int cpu_flags
Definition: cpu.c:50
Macro definitions for various function/variable attributes.
uint8_t
#define av_cold
Definition: attributes.h:82
void(* filter_complex_low)(int32_t *work_line, uint8_t *in_lines_cur[4], const int16_t *coef, int linesize)
Definition: w3fdif.h:31
#define max(a, b)
Definition: cuda_runtime.h:33
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
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
av_cold void ff_w3fdif_init_x86(W3FDIFDSPContext *dsp, int depth)
void ff_w3fdif_simple_low_sse2(int32_t *work_line, uint8_t *in_lines_cur[2], const int16_t *coef, int linesize)
int32_t
void(* filter_scale)(uint8_t *out_pixel, const int32_t *work_pixel, int linesize, int max)
Definition: w3fdif.h:42
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93
void(* filter_simple_low)(int32_t *work_line, uint8_t *in_lines_cur[2], const int16_t *coef, int linesize)
Definition: w3fdif.h:28
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
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)
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)
void ff_w3fdif_scale_sse2(uint8_t *out_pixel, const int32_t *work_pixel, int linesize, int max)