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| Rev | Author | Line No. | Line |
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| 4349 | Serge | 1 | /* |
| 2 | * Copyright (C) 2003 David S. Miller |
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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 "libavutil/attributes.h" |
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| 22 | #include "libavcodec/dsputil.h" |
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| 23 | #include "dsputil_vis.h" |
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| 24 | #include "vis.h" |
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| 25 | |||
| 26 | av_cold void ff_dsputil_init_vis(DSPContext *c, AVCodecContext *avctx) |
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| 27 | { |
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| 28 | /* VIS-specific optimizations */ |
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| 29 | int accel = vis_level (); |
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| 30 | const int high_bit_depth = avctx->bits_per_raw_sample > 8; |
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| 31 | |||
| 32 | if (accel & ACCEL_SPARC_VIS && !high_bit_depth) { |
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| 33 | if (avctx->idct_algo == FF_IDCT_SIMPLEVIS) { |
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| 34 | c->idct_put = ff_simple_idct_put_vis; |
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| 35 | c->idct_add = ff_simple_idct_add_vis; |
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| 36 | c->idct = ff_simple_idct_vis; |
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| 37 | c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; |
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| 38 | } |
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| 39 | } |
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| 40 | } |