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vp3dsp_init.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg 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  * FFmpeg 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 FFmpeg; 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 }