static gboolean
_clutter_uprof_report_prepare (UProfReport *report,
void **closure_ret,
void *user_data)
{
UProfContext *mainloop_context;
UProfTimerResult *mainloop_timer;
UProfTimerResult *stage_paint_timer;
UProfTimerResult *do_pick_timer;
ClutterUProfReportState *state;
/* NB: uprof provides a shared context for mainloop statistics which allows
* this to work even if the application and not Clutter owns the mainloop.
*
* This is the case when running Mutter for example but because Mutter will
* follow the same convention of using the shared context then we can always
* be sure of where to look for the mainloop results. */
mainloop_context = uprof_get_mainloop_context ();
mainloop_timer = uprof_context_get_timer_result (mainloop_context,
"Mainloop");
/* just bail out if the mainloop timer wasn't hit */
if (!mainloop_timer)
return FALSE;
state = g_new0 (ClutterUProfReportState, 1);
*closure_ret = state;
stage_paint_timer = uprof_context_get_timer_result (_clutter_uprof_context,
"Redrawing");
if (stage_paint_timer)
{
state->n_frames = uprof_timer_result_get_start_count (stage_paint_timer);
uprof_report_add_statistic (report,
"Frames",
"Frame count information");
uprof_report_add_statistic_attribute (report, "Frames",
"Count", "Count",
"The total number of frames",
UPROF_ATTRIBUTE_TYPE_INT,
get_n_frames_cb,
state);
state->fps = (float) state->n_frames
/ (uprof_timer_result_get_total_msecs (mainloop_timer)
/ 1000.0);
uprof_report_add_statistic_attribute (report, "Frames",
"Average FPS", "Average\nFPS",
"The average frames per second",
UPROF_ATTRIBUTE_TYPE_FLOAT,
get_fps_cb,
state);
}
do_pick_timer = uprof_context_get_timer_result (_clutter_uprof_context,
"Picking");
if (do_pick_timer)
{
state->n_picks = uprof_timer_result_get_start_count (do_pick_timer);
state->msecs_picking =
uprof_timer_result_get_total_msecs (do_pick_timer);
uprof_report_add_statistic (report,
"Picks",
"Picking information");
uprof_report_add_statistic_attribute (report, "Picks",
"Count", "Count",
"The total number of picks",
UPROF_ATTRIBUTE_TYPE_INT,
get_n_picks_cb,
state);
uprof_report_add_statistic_attribute (report, "Picks",
"Picks Per Frame",
"Picks\nPer Frame",
"The average number of picks "
"per frame",
UPROF_ATTRIBUTE_TYPE_FLOAT,
get_picks_per_frame_cb,
state);
uprof_report_add_statistic_attribute (report, "Picks",
"Msecs Per Pick",
"Msecs\nPer Pick",
"The average number of "
"milliseconds per pick",
UPROF_ATTRIBUTE_TYPE_FLOAT,
get_msecs_per_pick_cb,
state);
}
uprof_report_add_counters_attribute (clutter_uprof_report,
"Per Frame",
"Per Frame",
"The number of counts per frame",
UPROF_ATTRIBUTE_TYPE_INT,
counter_per_frame_cb,
state);
uprof_report_add_timers_attribute (clutter_uprof_report,
"Per Frame\nmsecs",
"Per Frame",
"The time spent in the timer per frame",
UPROF_ATTRIBUTE_TYPE_FLOAT,
timer_per_frame_cb,
state);
return TRUE;
}
int
main (int argc, char **argv)
{
UProfContext *context;
UProfReport *report;
int i;
uprof_init (&argc, &argv);
context = uprof_context_new ("Simple context");
DBG_PRINTF ("start full timer (rdtsc = %" G_GUINT64_FORMAT ")\n",
uprof_get_system_counter ());
UPROF_TIMER_START (context, full_timer);
for (i = 0; i < 2; i ++)
{
struct timespec delay;
UPROF_COUNTER_INC (context, loop0_counter);
DBG_PRINTF ("start simple timer (rdtsc = %" G_GUINT64_FORMAT ")\n",
uprof_get_system_counter ());
UPROF_TIMER_START (context, loop0_timer);
DBG_PRINTF (" <delay: 1/2 sec>\n");
delay.tv_sec = 0;
delay.tv_nsec = 1000000000/2;
nanosleep (&delay, NULL);
UPROF_TIMER_START (context, loop0_sub_timer);
DBG_PRINTF (" <timing sub delay: 1/4 sec>\n");
delay.tv_sec = 0;
delay.tv_nsec = 1000000000/4;
nanosleep (&delay, NULL);
UPROF_TIMER_STOP (context, loop0_sub_timer);
UPROF_TIMER_STOP (context, loop0_timer);
DBG_PRINTF ("stop simple timer (rdtsc = %" G_GUINT64_FORMAT ")\n",
uprof_get_system_counter ());
}
for (i = 0; i < 4; i ++)
{
struct timespec delay;
UPROF_COUNTER_INC (context, loop1_counter);
DBG_PRINTF ("start simple timer (rdtsc = %" G_GUINT64_FORMAT ")\n",
uprof_get_system_counter ());
UPROF_TIMER_START (context, loop1_timer);
DBG_PRINTF (" <delay: 1/4 sec>\n");
delay.tv_sec = 0;
delay.tv_nsec = 1000000000/4;
nanosleep (&delay, NULL);
UPROF_TIMER_START (context, loop1_sub_timer);
DBG_PRINTF (" <timing sub delay: 1/2 sec>\n");
delay.tv_sec = 0;
delay.tv_nsec = 1000000000/2;
nanosleep (&delay, NULL);
UPROF_TIMER_STOP (context, loop1_sub_timer);
UPROF_TIMER_STOP (context, loop1_timer);
DBG_PRINTF ("stop simple timer (rdtsc = %" G_GUINT64_FORMAT ")\n",
uprof_get_system_counter ());
}
DBG_PRINTF ("stop full timer (rdtsc = %" G_GUINT64_FORMAT ")\n",
uprof_get_system_counter ());
UPROF_TIMER_STOP (context, full_timer);
report = uprof_report_new ("Simple report");
uprof_report_add_statistic (report,
"Special thingy",
"This is a particularly interesting thingy");
uprof_report_add_statistic_attribute (report,
"Special thingy",
"Thingy A value",
"Thingy A\nvalue",
"The real A value of thingys",
UPROF_ATTRIBUTE_TYPE_WORD,
a_values_cb, NULL);
uprof_report_add_statistic_attribute (report,
"Special thingy",
"Thingy B value",
"Thingy B\nvalue",
"The real B value of thingys",
UPROF_ATTRIBUTE_TYPE_WORD,
b_values_cb, NULL);
uprof_report_add_statistic (report,
"Special dobble",
"This is a particularly interesting dobble");
uprof_report_add_statistic_attribute (report,
"Special dobble",
"Dobble value",
"Dobble\nvalue",
"The real value of dobbles",
UPROF_ATTRIBUTE_TYPE_FLOAT,
dobbles_cb, NULL);
uprof_report_add_timers_attribute (report,
"Time in seconds",
"Time in\nseconds",
"The time elapsed in seconds",
UPROF_ATTRIBUTE_TYPE_INT,
seconds_column_cb, NULL);
uprof_report_add_counters_attribute (report,
"Double count",
"Double\ncount",
"The count doubled",
UPROF_ATTRIBUTE_TYPE_INT,
double_count_cb, NULL);
uprof_report_add_counters_attribute (report,
"Tripple count",
"Tripple\ncount",
"The count trippled",
UPROF_ATTRIBUTE_TYPE_INT,
tripple_count_cb, NULL);
uprof_report_add_context (report, context);
uprof_report_print (report);
uprof_report_unref (report);
uprof_context_unref (context);
return 0;
}
