Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6147 | serge | 1 | /* |
| 2 | * Copyright (c) 2006 Luca Barbato |
||
| 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 "config.h" |
||
| 22 | #include "libavutil/attributes.h" |
||
| 23 | #include "libavutil/cpu.h" |
||
| 24 | #include "libavutil/float_dsp.h" |
||
| 25 | #include "libavutil/ppc/cpu.h" |
||
| 26 | #include "float_dsp_altivec.h" |
||
| 27 | #include "float_dsp_vsx.h" |
||
| 28 | |||
| 29 | av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact) |
||
| 30 | { |
||
| 31 | if (PPC_ALTIVEC(av_get_cpu_flags())) { |
||
| 32 | fdsp->vector_fmul = ff_vector_fmul_altivec; |
||
| 33 | fdsp->vector_fmul_add = ff_vector_fmul_add_altivec; |
||
| 34 | fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec; |
||
| 35 | |||
| 36 | if (!bit_exact) { |
||
| 37 | fdsp->vector_fmul_window = ff_vector_fmul_window_altivec; |
||
| 38 | } |
||
| 39 | } |
||
| 40 | |||
| 41 | // The disabled function below are near identical to altivec and have |
||
| 42 | // been disabled to reduce code duplication |
||
| 43 | if (PPC_VSX(av_get_cpu_flags())) { |
||
| 44 | // fdsp->vector_fmul = ff_vector_fmul_vsx; |
||
| 45 | fdsp->vector_fmul_add = ff_vector_fmul_add_vsx; |
||
| 46 | // fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_vsx; |
||
| 47 | |||
| 48 | // if (!bit_exact) { |
||
| 49 | // fdsp->vector_fmul_window = ff_vector_fmul_window_vsx; |
||
| 50 | // } |
||
| 51 | } |
||
| 52 | } |