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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, int line_size, int16_t *block);
30 void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block);
31 
32 void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, int16_t *block);
33 void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, int16_t *block);
34 
35 void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, int line_size,
36  int16_t *block);
37 
39  int *bounding_values);
41  int *bounding_values);
42 
44  const uint8_t *b, ptrdiff_t stride,
45  int h);
46 
48 {
49  int cpu_flags = av_get_cpu_flags();
50 
51  if (EXTERNAL_MMX(cpu_flags)) {
53 #if ARCH_X86_32
56 #endif
57  }
58 
59  if (EXTERNAL_MMXEXT(cpu_flags)) {
61 
62  if (!(flags & AV_CODEC_FLAG_BITEXACT)) {
65  }
66  }
67 
68  if (EXTERNAL_SSE2(cpu_flags)) {
71  }
72 }
#define EXTERNAL_MMX(flags)
Definition: cpu.h:53
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_v_loop_filter_mmxext(uint8_t *src, int stride, int *bounding_values)
void(* idct_put)(uint8_t *dest, int line_size, int16_t *block)
Definition: vp3dsp.h:41
void(* h_loop_filter)(uint8_t *src, int stride, int *bounding_values)
Definition: vp3dsp.h:45
const char * b
Definition: vf_curves.c:109
Macro definitions for various function/variable attributes.
void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, int16_t *block)
void(* idct_dc_add)(uint8_t *dest, int line_size, int16_t *block)
Definition: vp3dsp.h:43
uint8_t
#define av_cold
Definition: attributes.h:74
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:56
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 ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, int16_t *block)
Libavcodec external API header.
#define AV_CODEC_FLAG_BITEXACT
Use only bitexact stuff (except (I)DCT).
Definition: avcodec.h:787
void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, int line_size, int16_t *block)
void(* idct_add)(uint8_t *dest, int line_size, int16_t *block)
Definition: vp3dsp.h:42
void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block)
AVS_Value src
Definition: avisynth_c.h:482
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:76
void ff_vp3_h_loop_filter_mmxext(uint8_t *src, int stride, int *bounding_values)
static int flags
Definition: cpu.c:47
#define EXTERNAL_MMXEXT(flags)
Definition: cpu.h:54
GLint GLenum GLboolean GLsizei stride
Definition: opengl_enc.c:105
void(* v_loop_filter)(uint8_t *src, int stride, int *bounding_values)
Definition: vp3dsp.h:44
static double c[64]
av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags)
Definition: vp3dsp_init.c:47
void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block)
static int16_t block[64]
Definition: dct-test.c:110