Merge commit '740b0bf03b4bb8b0a0e964750817ac0363a33c55'
[ffmpeg.git] / libavcodec / x86 / aacpsdsp_init.c
1 /*
2  * SIMD optimized MPEG-4 Parametric Stereo decoding functions
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 <stddef.h>
22
23 #include "config.h"
24
25 #include "libavutil/x86/cpu.h"
26 #include "libavutil/attributes.h"
27 #include "libavcodec/aacpsdsp.h"
28
29 void ff_ps_add_squares_sse  (float *dst, const float (*src)[2], int n);
30 void ff_ps_add_squares_sse3 (float *dst, const float (*src)[2], int n);
31 void ff_ps_mul_pair_single_sse (float (*dst)[2], float (*src0)[2],
32                                 float *src1, int n);
33 void ff_ps_hybrid_analysis_sse (float (*out)[2], float (*in)[2],
34                                 const float (*filter)[8][2],
35                                 ptrdiff_t stride, int n);
36 void ff_ps_hybrid_analysis_sse3(float (*out)[2], float (*in)[2],
37                                 const float (*filter)[8][2],
38                                 ptrdiff_t stride, int n);
39 void ff_ps_stereo_interpolate_sse3(float (*l)[2], float (*r)[2],
40                                    float h[2][4], float h_step[2][4],
41                                    int len);
42 void ff_ps_stereo_interpolate_ipdopd_sse3(float (*l)[2], float (*r)[2],
43                                           float h[2][4], float h_step[2][4],
44                                           int len);
45 void ff_ps_hybrid_synthesis_deint_sse(float out[2][38][64], float (*in)[32][2],
46                                       int i, int len);
47 void ff_ps_hybrid_synthesis_deint_sse4(float out[2][38][64], float (*in)[32][2],
48                                        int i, int len);
49 void ff_ps_hybrid_analysis_ileave_sse(float (*out)[32][2], float L[2][38][64],
50                                       int i, int len);
51
52 av_cold void ff_psdsp_init_x86(PSDSPContext *s)
53 {
54     int cpu_flags = av_get_cpu_flags();
55
56     if (EXTERNAL_SSE(cpu_flags)) {
57         s->add_squares            = ff_ps_add_squares_sse;
58         s->mul_pair_single        = ff_ps_mul_pair_single_sse;
59         s->hybrid_analysis_ileave = ff_ps_hybrid_analysis_ileave_sse;
60         s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_sse;
61         s->hybrid_analysis        = ff_ps_hybrid_analysis_sse;
62     }
63     if (EXTERNAL_SSE3(cpu_flags)) {
64         s->add_squares            = ff_ps_add_squares_sse3;
65         s->stereo_interpolate[0]  = ff_ps_stereo_interpolate_sse3;
66         s->stereo_interpolate[1]  = ff_ps_stereo_interpolate_ipdopd_sse3;
67         s->hybrid_analysis        = ff_ps_hybrid_analysis_sse3;
68     }
69     if (EXTERNAL_SSE4(cpu_flags)) {
70         s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_sse4;
71     }
72 }