3 * Copyright (c) 2004-2012 Michael Niedermayer <michaelni@gmx.at>
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 * @author Michael Niedermayer <michaelni@gmx.at>
28 #include "libavutil/x86/cpu.h"
29 #include "libswresample/resample.h"
31 #define RESAMPLE_FUNCS(type, opt) \
32 int ff_resample_common_##type##_##opt(ResampleContext *c, void *dst, \
33 const void *src, int sz, int upd); \
34 int ff_resample_linear_##type##_##opt(ResampleContext *c, void *dst, \
35 const void *src, int sz, int upd)
37 RESAMPLE_FUNCS(int16
, mmxext
);
38 RESAMPLE_FUNCS(int16
, sse2
);
39 RESAMPLE_FUNCS(int16
, xop
);
40 RESAMPLE_FUNCS(float, sse
);
41 RESAMPLE_FUNCS(float, avx
);
42 RESAMPLE_FUNCS(float, fma3
);
43 RESAMPLE_FUNCS(float, fma4
);
44 RESAMPLE_FUNCS(double, sse2
);
46 void swri_resample_dsp_x86_init(ResampleContext
*c
)
48 int av_unused mm_flags
= av_get_cpu_flags();
51 case AV_SAMPLE_FMT_S16P
:
52 if (ARCH_X86_32
&& EXTERNAL_MMXEXT(mm_flags
)) {
53 c
->dsp
.resample
= c
->linear
? ff_resample_linear_int16_mmxext
54 : ff_resample_common_int16_mmxext
;
56 if (EXTERNAL_SSE2(mm_flags
)) {
57 c
->dsp
.resample
= c
->linear
? ff_resample_linear_int16_sse2
58 : ff_resample_common_int16_sse2
;
60 if (EXTERNAL_XOP(mm_flags
)) {
61 c
->dsp
.resample
= c
->linear
? ff_resample_linear_int16_xop
62 : ff_resample_common_int16_xop
;
65 case AV_SAMPLE_FMT_FLTP
:
66 if (EXTERNAL_SSE(mm_flags
)) {
67 c
->dsp
.resample
= c
->linear
? ff_resample_linear_float_sse
68 : ff_resample_common_float_sse
;
70 if (EXTERNAL_AVX(mm_flags
)) {
71 c
->dsp
.resample
= c
->linear
? ff_resample_linear_float_avx
72 : ff_resample_common_float_avx
;
74 if (EXTERNAL_FMA3(mm_flags
)) {
75 c
->dsp
.resample
= c
->linear
? ff_resample_linear_float_fma3
76 : ff_resample_common_float_fma3
;
78 if (EXTERNAL_FMA4(mm_flags
)) {
79 c
->dsp
.resample
= c
->linear
? ff_resample_linear_float_fma4
80 : ff_resample_common_float_fma4
;
83 case AV_SAMPLE_FMT_DBLP
:
84 if (EXTERNAL_SSE2(mm_flags
)) {
85 c
->dsp
.resample
= c
->linear
? ff_resample_linear_double_sse2
86 : ff_resample_common_double_sse2
;