vp3dsp_init.c
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1 /*
2  * This file is part of Libav.
3  *
4  * Libav is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * Libav is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with Libav; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include <stdint.h>
20 
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavcodec/avcodec.h"
25 #include "libavcodec/vp3dsp.h"
26 #include "config.h"
27 
28 void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block);
29 void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block);
30 
31 void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block);
32 void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block);
33 
34 void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, int line_size,
35  const DCTELEM *block);
36 
38  int *bounding_values);
40  int *bounding_values);
41 
43 {
44  int cpuflags = av_get_cpu_flags();
45 
46 #if ARCH_X86_32
47  if (EXTERNAL_MMX(cpuflags)) {
51  }
52 #endif
53 
54  if (EXTERNAL_MMXEXT(cpuflags)) {
56 
57  if (!(flags & CODEC_FLAG_BITEXACT)) {
60  }
61  }
62 
63  if (EXTERNAL_SSE2(cpuflags)) {
67  }
68 }
#define EXTERNAL_MMX(flags)
Definition: cpu.h:33
void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block)
void ff_vp3_v_loop_filter_mmxext(uint8_t *src, int stride, int *bounding_values)
void(* h_loop_filter)(uint8_t *src, int stride, int *bounding_values)
Definition: vp3dsp.h:30
void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, int line_size, const DCTELEM *block)
void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block)
#define FF_PARTTRANS_IDCT_PERM
Definition: dsputil.h:431
void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block)
int stride
Definition: mace.c:144
Macro definitions for various function/variable attributes.
uint8_t
static int flags
Definition: log.c:42
void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block)
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:36
void(* idct_dc_add)(uint8_t *dest, int line_size, const DCTELEM *block)
Definition: vp3dsp.h:28
static DCTELEM block[64]
Definition: dct-test.c:169
void(* idct_put)(uint8_t *dest, int line_size, DCTELEM *block)
Definition: vp3dsp.h:26
external API header
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:25
void(* idct_add)(uint8_t *dest, int line_size, DCTELEM *block)
Definition: vp3dsp.h:27
short DCTELEM
Definition: dsputil.h:39
void ff_vp3_h_loop_filter_mmxext(uint8_t *src, int stride, int *bounding_values)
#define EXTERNAL_MMXEXT(flags)
Definition: cpu.h:34
int idct_perm
Definition: vp3dsp.h:32
void(* v_loop_filter)(uint8_t *src, int stride, int *bounding_values)
Definition: vp3dsp.h:29
av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags)
Definition: vp3dsp_init.c:42
#define FF_TRANSPOSE_IDCT_PERM
Definition: dsputil.h:430