/* * art_rgba.h: Functions for manipulating RGBA pixel data. * * Libart_LGPL - library of basic graphic primitives * Copyright (C) 2000 Raph Levien * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __ART_RGBA_H__ #define __ART_RGBA_H__ #ifdef LIBART_COMPILATION #include "art_config.h" #include "art_misc.h" #else #include #include #endif #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ LIBART_EXPORT void art_rgba_rgba_composite (art_u8 *dst, const art_u8 *src, int n); LIBART_EXPORT void art_rgba_fill_run (art_u8 *buf, art_u8 r, art_u8 g, art_u8 b, int n); LIBART_EXPORT void art_rgba_run_alpha (art_u8 *buf, art_u8 r, art_u8 g, art_u8 b, int alpha, int n); #ifdef __cplusplus } #endif /* __cplusplus */ #endif