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frame-clock: Add API to inhibit/uninhibit updates

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Equivalent to pause/resume, but ref counted.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1285
This commit is contained in:
Jonas Ådahl
2020-03-25 10:33:45 +01:00
parent cae5b99537
commit a132c8dc8e
3 changed files with 157 additions and 15 deletions
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80
src/tests/clutter/conform/frame-clock.c
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@ -524,6 +524,85 @@ frame_clock_before_frame (void)
g_object_unref (frame_clock);
}
typedef struct _InhibitTest
{
GMainLoop *main_loop;
ClutterFrameClock *frame_clock;
gboolean frame_count;
gboolean pending_inhibit;
gboolean pending_quit;
} InhibitTest;
static ClutterFrameResult
inhibit_frame_clock_frame (ClutterFrameClock *frame_clock,
int64_t frame_count,
gpointer user_data)
{
InhibitTest *test = user_data;
g_assert_cmpint (frame_count, ==, test->frame_count);
test->frame_count++;
clutter_frame_clock_notify_presented (frame_clock, g_get_monotonic_time ());
clutter_frame_clock_schedule_update (frame_clock);
if (test->pending_inhibit)
{
test->pending_inhibit = FALSE;
clutter_frame_clock_inhibit (frame_clock);
}
clutter_frame_clock_schedule_update (frame_clock);
if (test->pending_quit)
g_main_loop_quit (test->main_loop);
return CLUTTER_FRAME_RESULT_PENDING_PRESENTED;
}
static const ClutterFrameListenerIface inhibit_frame_listener_iface = {
.frame = inhibit_frame_clock_frame,
};
static gboolean
uninhibit_timeout (gpointer user_data)
{
InhibitTest *test = user_data;
g_assert_cmpint (test->frame_count, ==, 1);
clutter_frame_clock_uninhibit (test->frame_clock);
test->pending_quit = TRUE;
return G_SOURCE_REMOVE;
}
static void
frame_clock_inhibit (void)
{
InhibitTest test = { 0 };
expected_frame_count = 0;
test.main_loop = g_main_loop_new (NULL, FALSE);
test.frame_clock = clutter_frame_clock_new (refresh_rate,
&inhibit_frame_listener_iface,
&test);
test.pending_inhibit = TRUE;
clutter_frame_clock_schedule_update (test.frame_clock);
g_timeout_add (100, uninhibit_timeout, &test);
g_main_loop_run (test.main_loop);
g_assert_cmpint (test.frame_count, ==, 2);
g_main_loop_unref (test.main_loop);
g_object_unref (test.frame_clock);
}
CLUTTER_TEST_SUITE (
CLUTTER_TEST_UNIT ("/frame-clock/schedule-update", frame_clock_schedule_update)
CLUTTER_TEST_UNIT ("/frame-clock/immediate-present", frame_clock_immediate_present)
@ -531,4 +610,5 @@ CLUTTER_TEST_SUITE (
CLUTTER_TEST_UNIT ("/frame-clock/no-damage", frame_clock_no_damage)
CLUTTER_TEST_UNIT ("/frame-clock/schedule-update-now", frame_clock_schedule_update_now)
CLUTTER_TEST_UNIT ("/frame-clock/before-frame", frame_clock_before_frame)
CLUTTER_TEST_UNIT ("/frame-clock/inhibit", frame_clock_inhibit)
)