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vf_fspp_init.c
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1 /*
2  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
3  * Copyright (C) 2005 Nikolaj Poroshin <porosh3@psu.ru>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21 
22 #include "libavutil/attributes.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavfilter/vf_fspp.h"
25 
26 void ff_store_slice_mmx(uint8_t *dst, int16_t *src,
27  ptrdiff_t dst_stride, ptrdiff_t src_stride,
28  ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
29 void ff_store_slice2_mmx(uint8_t *dst, int16_t *src,
30  ptrdiff_t dst_stride, ptrdiff_t src_stride,
31  ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
32 void ff_mul_thrmat_mmx(int16_t *thr_adr_noq, int16_t *thr_adr, int q);
33 void ff_column_fidct_mmx(int16_t *thr_adr, int16_t *data, int16_t *output, int cnt);
34 void ff_row_idct_mmx(int16_t *workspace, int16_t *output_adr, ptrdiff_t output_stride, int cnt);
35 void ff_row_fdct_mmx(int16_t *data, const uint8_t *pixels, ptrdiff_t line_size, int cnt);
36 
38 {
39  int cpu_flags = av_get_cpu_flags();
40 
41  if (EXTERNAL_MMX(cpu_flags)) {
48  }
49 }
#define EXTERNAL_MMX(flags)
Definition: cpu.h:53
const char * s
Definition: avisynth_c.h:631
ptrdiff_t const GLvoid * data
Definition: opengl_enc.c:101
Macro definitions for various function/variable attributes.
av_cold void ff_fspp_init_x86(FSPPContext *s)
Definition: vf_fspp_init.c:37
void(* row_fdct)(int16_t *data, const uint8_t *pixels, ptrdiff_t line_size, int cnt)
Definition: vf_fspp.h:90
void(* mul_thrmat)(int16_t *thr_adr_noq, int16_t *thr_adr, int q)
Definition: vf_fspp.h:82
uint8_t
#define av_cold
Definition: attributes.h:74
void ff_column_fidct_mmx(int16_t *thr_adr, int16_t *data, int16_t *output, int cnt)
void(* row_idct)(int16_t *workspace, int16_t *output_adr, ptrdiff_t output_stride, int cnt)
Definition: vf_fspp.h:87
void ff_store_slice_mmx(uint8_t *dst, int16_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride, ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale)
void ff_store_slice2_mmx(uint8_t *dst, int16_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride, ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale)
AVS_Value src
Definition: avisynth_c.h:482
BYTE int const BYTE int int int height
Definition: avisynth_c.h:676
void(* store_slice2)(uint8_t *dst, int16_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride, ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale)
Definition: vf_fspp.h:78
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:76
void ff_mul_thrmat_mmx(int16_t *thr_adr_noq, int16_t *thr_adr, int q)
void(* store_slice)(uint8_t *dst, int16_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride, ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale)
Definition: vf_fspp.h:74
void ff_row_idct_mmx(int16_t *workspace, int16_t *output_adr, ptrdiff_t output_stride, int cnt)
void(* column_fidct)(int16_t *thr_adr, int16_t *data, int16_t *output, int cnt)
Definition: vf_fspp.h:84
void ff_row_fdct_mmx(int16_t *data, const uint8_t *pixels, ptrdiff_t line_size, int cnt)
int pixels
Definition: avisynth_c.h:298
static int width