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/attributes.h"
29 #include "libavutil/x86/cpu.h"
30 #include "libswresample/resample.h"
32 #define RESAMPLE_FUNCS(type, opt) \
33 int ff_resample_common_##type##_##opt(ResampleContext *c, void *dst, \
34 const void *src, int sz, int upd); \
35 int ff_resample_linear_##type##_##opt(ResampleContext *c, void *dst, \
36 const void *src, int sz, int upd)
38 RESAMPLE_FUNCS(int16, mmxext);
39 RESAMPLE_FUNCS(int16, sse2);
40 RESAMPLE_FUNCS(int16, xop);
41 RESAMPLE_FUNCS(float, sse);
42 RESAMPLE_FUNCS(float, avx);
43 RESAMPLE_FUNCS(float, fma3);
44 RESAMPLE_FUNCS(float, fma4);
45 RESAMPLE_FUNCS(double, sse2);
46 RESAMPLE_FUNCS(double, avx);
47 RESAMPLE_FUNCS(double, fma3);
49 av_cold void swri_resample_dsp_x86_init(ResampleContext *c)
51 int av_unused mm_flags = av_get_cpu_flags();
54 case AV_SAMPLE_FMT_S16P:
55 if (ARCH_X86_32 && EXTERNAL_MMXEXT(mm_flags)) {
56 c->dsp.resample_linear = ff_resample_linear_int16_mmxext;
57 c->dsp.resample_common = ff_resample_common_int16_mmxext;
59 if (EXTERNAL_SSE2(mm_flags)) {
60 c->dsp.resample_linear = ff_resample_linear_int16_sse2;
61 c->dsp.resample_common = ff_resample_common_int16_sse2;
63 if (EXTERNAL_XOP(mm_flags)) {
64 c->dsp.resample_linear = ff_resample_linear_int16_xop;
65 c->dsp.resample_common = ff_resample_common_int16_xop;
68 case AV_SAMPLE_FMT_FLTP:
69 if (EXTERNAL_SSE(mm_flags)) {
70 c->dsp.resample_linear = ff_resample_linear_float_sse;
71 c->dsp.resample_common = ff_resample_common_float_sse;
73 if (EXTERNAL_AVX_FAST(mm_flags)) {
74 c->dsp.resample_linear = ff_resample_linear_float_avx;
75 c->dsp.resample_common = ff_resample_common_float_avx;
77 if (EXTERNAL_FMA3_FAST(mm_flags)) {
78 c->dsp.resample_linear = ff_resample_linear_float_fma3;
79 c->dsp.resample_common = ff_resample_common_float_fma3;
81 if (EXTERNAL_FMA4(mm_flags)) {
82 c->dsp.resample_linear = ff_resample_linear_float_fma4;
83 c->dsp.resample_common = ff_resample_common_float_fma4;
86 case AV_SAMPLE_FMT_DBLP:
87 if (EXTERNAL_SSE2(mm_flags)) {
88 c->dsp.resample_linear = ff_resample_linear_double_sse2;
89 c->dsp.resample_common = ff_resample_common_double_sse2;
91 if (EXTERNAL_AVX_FAST(mm_flags)) {
92 c->dsp.resample_linear = ff_resample_linear_double_avx;
93 c->dsp.resample_common = ff_resample_common_double_avx;
95 if (EXTERNAL_FMA3_FAST(mm_flags)) {
96 c->dsp.resample_linear = ff_resample_linear_double_fma3;
97 c->dsp.resample_common = ff_resample_common_double_fma3;