/* * Clutter. * * An OpenGL based 'interactive canvas' library. * * Copyright (C) 2012 Intel Corporation * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION) #error "Only can be included directly." #endif #ifndef __CLUTTER_CAIRO_H__ #define __CLUTTER_CAIRO_H__ #include G_BEGIN_DECLS /** * CLUTTER_CAIRO_FORMAT_ARGB32: * * The #CoglPixelFormat to be used when uploading image data from * and to a Cairo image surface using %CAIRO_FORMAT_ARGB32 and * %CAIRO_FORMAT_RGB24 as #cairo_format_t. * * Since: 1.8 */ /* Cairo stores the data in native byte order as ARGB but Cogl's pixel * formats specify the actual byte order. Therefore we need to use a * different format depending on the architecture */ #if G_BYTE_ORDER == G_LITTLE_ENDIAN #define CLUTTER_CAIRO_FORMAT_ARGB32 (COGL_PIXEL_FORMAT_BGRA_8888_PRE) #else #define CLUTTER_CAIRO_FORMAT_ARGB32 (COGL_PIXEL_FORMAT_ARGB_8888_PRE) #endif void clutter_cairo_clear (cairo_t *cr); void clutter_cairo_set_source_color (cairo_t *cr, const ClutterColor *color); G_END_DECLS #endif /* __CLUTTER_CAIRO_H__ */