5beba8b99b
We are moving things to src/backends, make this helper object able to be used there. This is a temporary measure as ClutterDamageHistory itself should be moved too. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1862>
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/*
|
|
* Copyright (C) 2007,2008,2009,2010,2011 Intel Corporation.
|
|
* Copyright (C) 2020 Red Hat Inc
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
#ifndef CLUTTER_DAMAGE_HISTORY_H
|
|
#define CLUTTER_DAMAGE_HISTORY_H
|
|
|
|
#include <cairo.h>
|
|
#include <glib.h>
|
|
|
|
#include "clutter-macros.h"
|
|
|
|
typedef struct _ClutterDamageHistory ClutterDamageHistory;
|
|
|
|
CLUTTER_EXPORT
|
|
ClutterDamageHistory * clutter_damage_history_new (void);
|
|
|
|
CLUTTER_EXPORT
|
|
void clutter_damage_history_free (ClutterDamageHistory *history);
|
|
|
|
CLUTTER_EXPORT
|
|
gboolean clutter_damage_history_is_age_valid (ClutterDamageHistory *history,
|
|
int age);
|
|
|
|
CLUTTER_EXPORT
|
|
void clutter_damage_history_record (ClutterDamageHistory *history,
|
|
const cairo_region_t *damage);
|
|
|
|
CLUTTER_EXPORT
|
|
void clutter_damage_history_step (ClutterDamageHistory *history);
|
|
|
|
CLUTTER_EXPORT
|
|
const cairo_region_t * clutter_damage_history_lookup (ClutterDamageHistory *history,
|
|
int age);
|
|
|
|
#endif /* CLUTTER_DAMAGE_HISTORY_H */
|