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/* gdkdisplaylinksource.h
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* 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/>.
*
* Authors:
* Christian Hergert <christian@hergert.me>
*/
#ifndef GDK_DISPLAY_LINK_SOURCE_H
#define GDK_DISPLAY_LINK_SOURCE_H
#include <glib.h>
#include <QuartzCore/QuartzCore.h>
G_BEGIN_DECLS
typedef struct
{
GSource source;
CVDisplayLinkRef display_link;
gint64 refresh_interval;
guint refresh_rate;
volatile gint64 presentation_time;
volatile guint needs_dispatch;
} GdkDisplayLinkSource;
GSource *gdk_display_link_source_new (void);
void gdk_display_link_source_pause (GdkDisplayLinkSource *source);
void gdk_display_link_source_unpause (GdkDisplayLinkSource *source);
G_END_DECLS
#endif /* GDK_DISPLAY_LINK_SOURCE_H */
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