62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
|
|
#error "Only <clutter/clutter.h> can be included directly."
|
|
#endif
|
|
|
|
#ifndef __CLUTTER_CAIRO_H__
|
|
#define __CLUTTER_CAIRO_H__
|
|
|
|
#include <clutter/clutter-types.h>
|
|
|
|
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
|
|
|
|
CLUTTER_AVAILABLE_IN_1_12
|
|
void clutter_cairo_clear (cairo_t *cr);
|
|
CLUTTER_AVAILABLE_IN_1_0
|
|
void clutter_cairo_set_source_color (cairo_t *cr,
|
|
const ClutterColor *color);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __CLUTTER_CAIRO_H__ */
|