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/*
* Copyright (C) 2019 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/>.
*/
#pragma once
#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
#error "Only <clutter/clutter.h> can be included directly."
#endif
#include <glib.h>
#include <glib-object.h>
#include <stdint.h>
#include "clutter/clutter-types.h"
typedef enum _ClutterFrameResult
{
CLUTTER_FRAME_RESULT_PENDING_PRESENTED,
CLUTTER_FRAME_RESULT_IDLE,
CLUTTER_FRAME_RESULT_IGNORED,
} ClutterFrameResult;
#define CLUTTER_TYPE_FRAME_CLOCK_DRIVER (clutter_frame_clock_driver_get_type ())
CLUTTER_EXPORT
G_DECLARE_DERIVABLE_TYPE (ClutterFrameClockDriver, clutter_frame_clock_driver,
CLUTTER, FRAME_CLOCK_DRIVER,
GObject)
struct _ClutterFrameClockDriverClass
{
GObjectClass parent_class;
void (* schedule_update) (ClutterFrameClockDriver *driver);
};
#define CLUTTER_TYPE_FRAME_CLOCK (clutter_frame_clock_get_type ())
CLUTTER_EXPORT
G_DECLARE_FINAL_TYPE (ClutterFrameClock, clutter_frame_clock,
CLUTTER, FRAME_CLOCK,
GObject)
/**
* ClutterFrameListenerIface: (skip)
*/
typedef struct _ClutterFrameListenerIface
{
void (* before_frame) (ClutterFrameClock *frame_clock,
ClutterFrame *frame,
gpointer user_data);
ClutterFrameResult (* frame) (ClutterFrameClock *frame_clock,
ClutterFrame *frame,
gpointer user_data);
ClutterFrame * (* new_frame) (ClutterFrameClock *frame_clock,
gpointer user_data);
} ClutterFrameListenerIface;
typedef enum _ClutterFrameClockMode
{
CLUTTER_FRAME_CLOCK_MODE_FIXED,
CLUTTER_FRAME_CLOCK_MODE_VARIABLE,
CLUTTER_FRAME_CLOCK_MODE_PASSIVE,
} ClutterFrameClockMode;
CLUTTER_EXPORT
ClutterFrameClock * clutter_frame_clock_new (float refresh_rate,
int64_t vblank_duration_us,
const char *name,
const ClutterFrameListenerIface *iface,
gpointer user_data);
CLUTTER_EXPORT
void clutter_frame_clock_destroy (ClutterFrameClock *frame_clock);
CLUTTER_EXPORT
void clutter_frame_clock_set_mode (ClutterFrameClock *frame_clock,
ClutterFrameClockMode mode);
CLUTTER_EXPORT
void clutter_frame_clock_notify_presented (ClutterFrameClock *frame_clock,
ClutterFrameInfo *frame_info);
CLUTTER_EXPORT
void clutter_frame_clock_notify_ready (ClutterFrameClock *frame_clock);
CLUTTER_EXPORT
void clutter_frame_clock_schedule_update (ClutterFrameClock *frame_clock);
CLUTTER_EXPORT
void clutter_frame_clock_schedule_flush_update (ClutterFrameClock *frame_clock);
CLUTTER_EXPORT
void clutter_frame_clock_schedule_update_now (ClutterFrameClock *frame_clock);
CLUTTER_EXPORT
void clutter_frame_clock_set_fullscreen_update_time (ClutterFrameClock *frame_clock,
int64_t update_time_us);
CLUTTER_EXPORT
void clutter_frame_clock_add_future_time (ClutterFrameClock *frame_clock,
int64_t when_us);
CLUTTER_EXPORT
void clutter_frame_clock_inhibit (ClutterFrameClock *frame_clock);
CLUTTER_EXPORT
void clutter_frame_clock_uninhibit (ClutterFrameClock *frame_clock);
void clutter_frame_clock_add_timeline (ClutterFrameClock *frame_clock,
ClutterTimeline *timeline);
void clutter_frame_clock_remove_timeline (ClutterFrameClock *frame_clock,
ClutterTimeline *timeline);
CLUTTER_EXPORT
float clutter_frame_clock_get_refresh_rate (ClutterFrameClock *frame_clock);
void clutter_frame_clock_record_flip_time (ClutterFrameClock *frame_clock,
int64_t flip_time_us);
GString * clutter_frame_clock_get_max_render_time_debug_info (ClutterFrameClock *frame_clock);
CLUTTER_EXPORT
void clutter_frame_clock_set_deadline_evasion (ClutterFrameClock *frame_clock,
int64_t deadline_evasion_us);
CLUTTER_EXPORT
int clutter_frame_clock_get_priority (ClutterFrameClock *frame_clock);
CLUTTER_EXPORT
void clutter_frame_clock_set_passive (ClutterFrameClock *frame_clock,
ClutterFrameClockDriver *driver);
CLUTTER_EXPORT
ClutterFrameResult clutter_frame_clock_dispatch (ClutterFrameClock *frame_clock,
int64_t time_us);
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