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vp6dsp_init.c
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1 /*
2  * VP6 MMX/SSE2 optimizations
3  * Copyright (C) 2009 Sebastien Lucas <sebastien.lucas@gmail.com>
4  * Copyright (C) 2009 Zuxy Meng <zuxy.meng@gmail.com>
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * FFmpeg is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with FFmpeg; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  */
22 
23 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/x86/cpu.h"
26 #include "libavcodec/vp56dsp.h"
27 
29  const int16_t *h_weights,const int16_t *v_weights);
31  const int16_t *h_weights,const int16_t *v_weights);
32 
34 {
36 
37 #if ARCH_X86_32
38  if (EXTERNAL_MMX(cpu_flags)) {
40  }
41 #endif
42  if (EXTERNAL_SSE2(cpu_flags)) {
44  }
45 }
#define EXTERNAL_MMX(flags)
Definition: cpu.h:54
#define src
Definition: vp8dsp.c:254
Macro definitions for various function/variable attributes.
av_cold void ff_vp6dsp_init_x86(VP56DSPContext *c, enum AVCodecID codec)
Definition: vp6dsp_init.c:33
uint8_t
#define av_cold
Definition: attributes.h:82
void(* vp6_filter_diag4)(uint8_t *dst, uint8_t *src, int stride, const int16_t *h_weights, const int16_t *v_weights)
Definition: vp56dsp.h:31
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:57
AVCodecID
Identify the syntax and semantics of the bitstream.
Definition: avcodec.h:191
static int cpu_flags
Definition: cpu.c:47
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:88
void ff_vp6_filter_diag4_mmx(uint8_t *dst, uint8_t *src, int stride, const int16_t *h_weights, const int16_t *v_weights)
GLint GLenum GLboolean GLsizei stride
Definition: opengl_enc.c:105
void ff_vp6_filter_diag4_sse2(uint8_t *dst, uint8_t *src, int stride, const int16_t *h_weights, const int16_t *v_weights)
static AVCodec * c