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43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
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/*
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* Copyright (C) 2007,2008,2009,2010,2011 Intel Corporation.
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* Copyright (C) 2020 Red Hat Inc
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CLUTTER_DAMAGE_HISTORY_H
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#define CLUTTER_DAMAGE_HISTORY_H
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#include <cairo.h>
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#include <glib.h>
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typedef struct _ClutterDamageHistory ClutterDamageHistory;
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ClutterDamageHistory * clutter_damage_history_new (void);
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void clutter_damage_history_free (ClutterDamageHistory *history);
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gboolean clutter_damage_history_is_age_valid (ClutterDamageHistory *history,
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int age);
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void clutter_damage_history_record (ClutterDamageHistory *history,
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const cairo_region_t *damage);
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void clutter_damage_history_step (ClutterDamageHistory *history);
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const cairo_region_t * clutter_damage_history_lookup (ClutterDamageHistory *history,
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int age);
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#endif /* CLUTTER_DAMAGE_HISTORY_H */
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