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vp3dsp_init.c
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1 /*
2  * Copyright (c) 2009 David Conrad <lessen42@gmail.com>
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 <stdint.h>
22 
23 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/x86/cpu.h"
26 #include "libavcodec/avcodec.h"
27 #include "libavcodec/vp3dsp.h"
28 
29 void ff_vp3_idct_put_mmx(uint8_t *dest, ptrdiff_t stride, int16_t *block);
30 void ff_vp3_idct_add_mmx(uint8_t *dest, ptrdiff_t stride, int16_t *block);
31 
32 void ff_vp3_idct_put_sse2(uint8_t *dest, ptrdiff_t stride, int16_t *block);
33 void ff_vp3_idct_add_sse2(uint8_t *dest, ptrdiff_t stride, int16_t *block);
34 
35 void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, ptrdiff_t stride, int16_t *block);
36 
38  int *bounding_values);
40  int *bounding_values);
41 
43  const uint8_t *b, ptrdiff_t stride,
44  int h);
45 
47 {
49 
50  if (EXTERNAL_MMX(cpu_flags)) {
52 #if ARCH_X86_32
55 #endif
56  }
57 
58  if (EXTERNAL_MMXEXT(cpu_flags)) {
60 
61  if (!(flags & AV_CODEC_FLAG_BITEXACT)) {
64  }
65  }
66 
67  if (EXTERNAL_SSE2(cpu_flags)) {
70  }
71 }
#define EXTERNAL_MMX(flags)
Definition: cpu.h:56
void(* put_no_rnd_pixels_l2)(uint8_t *dst, const uint8_t *a, const uint8_t *b, ptrdiff_t stride, int h)
Copy 8xH pixels from source to destination buffer using a bilinear filter with no rounding (i...
Definition: vp3dsp.h:36
void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, ptrdiff_t stride, int16_t *block)
const char * b
Definition: vf_curves.c:113
void(* v_loop_filter)(uint8_t *src, ptrdiff_t stride, int *bounding_values)
Definition: vp3dsp.h:44
static atomic_int cpu_flags
Definition: cpu.c:48
#define src
Definition: vp8dsp.c:254
void ff_vp3_idct_put_mmx(uint8_t *dest, ptrdiff_t stride, int16_t *block)
void ff_vp3_v_loop_filter_mmxext(uint8_t *src, ptrdiff_t stride, int *bounding_values)
Macro definitions for various function/variable attributes.
static int16_t block[64]
Definition: dct.c:115
uint8_t
#define av_cold
Definition: attributes.h:82
static int flags
Definition: log.c:57
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
void ff_vp3_idct_add_mmx(uint8_t *dest, ptrdiff_t stride, int16_t *block)
void ff_put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, ptrdiff_t stride, int h)
void(* h_loop_filter)(uint8_t *src, ptrdiff_t stride, int *bounding_values)
Definition: vp3dsp.h:45
void(* idct_dc_add)(uint8_t *dest, ptrdiff_t stride, int16_t *block)
Definition: vp3dsp.h:43
#define AV_CODEC_FLAG_BITEXACT
Use only bitexact stuff (except (I)DCT).
Definition: avcodec.h:925
void ff_vp3_idct_add_sse2(uint8_t *dest, ptrdiff_t stride, int16_t *block)
Libavcodec external API header.
void ff_vp3_h_loop_filter_mmxext(uint8_t *src, ptrdiff_t stride, int *bounding_values)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:89
void(* idct_put)(uint8_t *dest, ptrdiff_t stride, int16_t *block)
Definition: vp3dsp.h:41
#define EXTERNAL_MMXEXT(flags)
Definition: cpu.h:57
void(* idct_add)(uint8_t *dest, ptrdiff_t stride, int16_t *block)
Definition: vp3dsp.h:42
GLint GLenum GLboolean GLsizei stride
Definition: opengl_enc.c:105
static double c[64]
av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags)
Definition: vp3dsp_init.c:46
void ff_vp3_idct_put_sse2(uint8_t *dest, ptrdiff_t stride, int16_t *block)