| 1 | /* |
| 2 | * Copyright (c) 2008 Siarhei Siamashka <ssvb@users.sourceforge.net> |
| 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 "libavutil/attributes.h" |
| 22 | #include "libavutil/float_dsp.h" |
| 23 | #include "cpu.h" |
| 24 | #include "float_dsp_arm.h" |
| 25 | |
| 26 | void ff_vector_fmul_vfp(float *dst, const float *src0, const float *src1, |
| 27 | int len); |
| 28 | |
| 29 | void ff_vector_fmul_window_vfp(float *dst, const float *src0, |
| 30 | const float *src1, const float *win, int len); |
| 31 | |
| 32 | void ff_vector_fmul_reverse_vfp(float *dst, const float *src0, |
| 33 | const float *src1, int len); |
| 34 | |
| 35 | void ff_butterflies_float_vfp(float *av_restrict v1, float *av_restrict v2, int len); |
| 36 | |
| 37 | av_cold void ff_float_dsp_init_vfp(AVFloatDSPContext *fdsp, int cpu_flags) |
| 38 | { |
| 39 | if (!have_vfpv3(cpu_flags)) { |
| 40 | fdsp->vector_fmul = ff_vector_fmul_vfp; |
| 41 | fdsp->vector_fmul_window = ff_vector_fmul_window_vfp; |
| 42 | } |
| 43 | fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_vfp; |
| 44 | if (!have_vfpv3(cpu_flags)) |
| 45 | fdsp->butterflies_float = ff_butterflies_float_vfp; |
| 46 | } |