| 1 | /* Libart_LGPL - library of basic graphic primitives |
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| 2 | * Copyright (C) 1998 Raph Levien |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Library General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Library General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Library General Public |
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| 15 | * License along with this library; if not, write to the |
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| 16 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 17 | * Boston, MA 02111-1307, USA. |
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| 18 | */ |
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| 19 | |
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| 20 | #ifndef __ART_RGB_A_AFFINE_H__ |
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| 21 | #define __ART_RGB_A_AFFINE_H__ |
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| 22 | |
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| 23 | /* This module handles compositing of affine-transformed alpha only images |
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| 24 | over rgb pixel buffers. */ |
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| 25 | |
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| 26 | #ifdef LIBART_COMPILATION |
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| 27 | #include "art_filterlevel.h" |
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| 28 | #include "art_alphagamma.h" |
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| 29 | #else |
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| 30 | #include <libart_lgpl/art_filterlevel.h> |
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| 31 | #include <libart_lgpl/art_alphagamma.h> |
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| 32 | #endif |
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| 33 | |
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| 34 | #ifdef __cplusplus |
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| 35 | extern "C" { |
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| 36 | #endif |
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| 37 | |
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| 38 | void |
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| 39 | art_rgb_a_affine (art_u8 *dst, |
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| 40 | int x0, int y0, int x1, int y1, int dst_rowstride, |
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| 41 | const art_u8 *src, |
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| 42 | int src_width, int src_height, int src_rowstride, |
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| 43 | art_u32 rgb, |
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| 44 | const double affine[6], |
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| 45 | ArtFilterLevel level, |
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| 46 | ArtAlphaGamma *alphagamma); |
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| 47 | |
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| 48 | #ifdef __cplusplus |
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| 49 | } |
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| 50 | #endif |
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| 51 | |
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| 52 | #endif |
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