1 /* 2 * art_rgba.h: Functions for manipulating RGBA pixel data. 3 * 4 * Libart_LGPL - library of basic graphic primitives 5 * Copyright (C) 2000 Raph Levien 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 20 * Boston, MA 02111-1307, USA. 21 */ 22 23 #ifndef __ART_RGBA_H__ 24 #define __ART_RGBA_H__ 25 26 #ifdef LIBART_COMPILATION 27 #include "art_misc.h" 28 #else 29 #include <libart_lgpl/art_misc.h> 30 #endif 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif /* __cplusplus */ 35 36 void 37 art_rgba_rgba_composite (art_u8 *dst, const art_u8 *src, int n); 38 39 void 40 art_rgba_fill_run (art_u8 *buf, art_u8 r, art_u8 g, art_u8 b, int n); 41 42 void 43 art_rgba_run_alpha (art_u8 *buf, art_u8 r, art_u8 g, art_u8 b, int alpha, int n); 44 45 #ifdef __cplusplus 46 } 47 #endif /* __cplusplus */ 48 49 #endif 50