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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * Copyright (c) 2006 Luca Barbato |
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| 3 | * |
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| 4 | * This file is part of FFmpeg. |
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| 5 | * |
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| 6 | * FFmpeg is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Lesser General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2.1 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * FFmpeg is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Lesser General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Lesser General Public |
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| 17 | * License along with FFmpeg; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 19 | */ |
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| 20 | |||
| 21 | #include "config.h" |
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| 22 | #include "libavutil/attributes.h" |
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| 23 | #include "libavutil/cpu.h" |
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| 24 | #include "libavutil/float_dsp.h" |
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| 25 | #include "libavutil/ppc/cpu.h" |
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| 26 | #include "float_dsp_altivec.h" |
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| 27 | |||
| 28 | av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact) |
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| 29 | { |
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| 30 | if (!PPC_ALTIVEC(av_get_cpu_flags())) |
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| 31 | return; |
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| 32 | |||
| 33 | fdsp->vector_fmul = ff_vector_fmul_altivec; |
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| 34 | fdsp->vector_fmul_add = ff_vector_fmul_add_altivec; |
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| 35 | fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec; |
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| 36 | |||
| 37 | if (!bit_exact) { |
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| 38 | fdsp->vector_fmul_window = ff_vector_fmul_window_altivec; |
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| 39 | } |
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| 40 | } |