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gdk_frame_clock_get_frame_time(): use gint64 for time

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This commit is contained in:
Owen W. Taylor 2013-02-13 08:35:05 -05:00
parent 63a36aa434
commit 4c9749ee9e
4 changed files with 13 additions and 13 deletions
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2
gdk/gdkframeclock.c
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@ -269,7 +269,7 @@ gdk_frame_clock_init (GdkFrameClock *clock)
* Return value: a timestamp in microseconds, in the timescale of
* of g_get_monotonic_time().
*/
guint64
gint64
gdk_frame_clock_get_frame_time (GdkFrameClock *frame_clock)
{
g_return_val_if_fail (GDK_IS_FRAME_CLOCK (frame_clock), 0);

2
gdk/gdkframeclock.h
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@ -76,7 +76,7 @@ typedef enum {
GType gdk_frame_clock_get_type (void) G_GNUC_CONST;
guint64 gdk_frame_clock_get_frame_time (GdkFrameClock *frame_clock);
gint64 gdk_frame_clock_get_frame_time (GdkFrameClock *frame_clock);
GDK_AVAILABLE_IN_3_8
void gdk_frame_clock_request_phase (GdkFrameClock *frame_clock,

20
gdk/gdkframeclockidle.c
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@ -37,9 +37,9 @@ struct _GdkFrameClockIdlePrivate
{
GTimer *timer;
/* timer_base is used to avoid ever going backward */
guint64 timer_base;
guint64 frame_time;
guint64 min_next_frame_time;
gint64 timer_base;
gint64 frame_time;
gint64 min_next_frame_time;
gint64 sleep_serial;
guint flush_idle_id;
@ -135,12 +135,12 @@ gdk_frame_clock_idle_finalize (GObject *object)
G_OBJECT_CLASS (gdk_frame_clock_idle_parent_class)->finalize (object);
}
static guint64
static gint64
compute_frame_time (GdkFrameClockIdle *idle)
{
GdkFrameClockIdlePrivate *priv = idle->priv;
guint64 computed_frame_time;
guint64 elapsed;
gint64 computed_frame_time;
gint64 elapsed;
elapsed = g_get_monotonic_time () + priv->timer_base;
if (elapsed < priv->frame_time)
@ -160,11 +160,11 @@ compute_frame_time (GdkFrameClockIdle *idle)
return computed_frame_time;
}
static guint64
static gint64
gdk_frame_clock_idle_get_frame_time (GdkFrameClock *clock)
{
GdkFrameClockIdlePrivate *priv = GDK_FRAME_CLOCK_IDLE (clock)->priv;
guint64 computed_frame_time;
gint64 computed_frame_time;
/* can't change frame time during a paint */
if (priv->phase != GDK_FRAME_CLOCK_PHASE_NONE &&
@ -196,8 +196,8 @@ maybe_start_idle (GdkFrameClockIdle *clock_idle)
if (priv->min_next_frame_time != 0)
{
guint64 now = compute_frame_time (clock_idle);
guint64 min_interval_us = MAX (priv->min_next_frame_time, now) - now;
gint64 now = compute_frame_time (clock_idle);
gint64 min_interval_us = MAX (priv->min_next_frame_time, now) - now;
min_interval = (min_interval_us + 500) / 1000;
}

2
gdk/gdkframeclockprivate.h
View File

@ -47,7 +47,7 @@ struct _GdkFrameClockClass
{
GObjectClass parent_class;
guint64 (* get_frame_time) (GdkFrameClock *clock);
gint64 (* get_frame_time) (GdkFrameClock *clock);
void (* request_phase) (GdkFrameClock *clock,
GdkFrameClockPhase phase);