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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * PNG image format |
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| 3 | * Copyright (c) 2008 Loren Merrit |
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| 4 | * |
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| 5 | * This file is part of FFmpeg. |
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| 6 | * |
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| 7 | * FFmpeg is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * FFmpeg is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with FFmpeg; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | */ |
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| 21 | |||
| 22 | #ifndef AVCODEC_PNGDSP_H |
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| 23 | #define AVCODEC_PNGDSP_H |
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| 24 | |||
| 25 | #include |
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| 26 | |||
| 27 | typedef struct PNGDSPContext { |
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| 28 | void (*add_bytes_l2)(uint8_t *dst /* align 16 */, |
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| 29 | uint8_t *src1 /* align 16 */, |
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| 30 | uint8_t *src2 /* align 16 */, int w); |
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| 31 | |||
| 32 | /* this might write to dst[w] */ |
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| 33 | void (*add_paeth_prediction)(uint8_t *dst, uint8_t *src, |
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| 34 | uint8_t *top, int w, int bpp); |
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| 35 | } PNGDSPContext; |
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| 36 | |||
| 37 | void ff_pngdsp_init(PNGDSPContext *dsp); |
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| 38 | void ff_pngdsp_init_x86(PNGDSPContext *dsp); |
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| 39 | |||
| 40 | #endif /* AVCDODEC_PNGDSP_H */ |