mutter/clutter/clutter-profile.c
Emmanuele Bassi 8a4dc3c011 debug: Clean up profile/debug symbols
Since we have a _clutter_debug_message() function compiled in
unconditionally we have no further need for the equivalent conditional
version defined in clutter-profile.[ch]: we can simply do the work in
one function.
2011-11-18 17:44:42 +00:00

284 lines
9.6 KiB
C

#ifdef CLUTTER_ENABLE_PROFILE
#include <stdlib.h>
/* XXX - we need this for g_atexit() */
#define G_DISABLE_DEPRECATION_WARNINGS
#include "clutter-profile.h"
UProfContext *_clutter_uprof_context;
static UProfReport *clutter_uprof_report;
static gboolean searched_for_gl_uprof_context = FALSE;
static UProfContext *gl_uprof_context = NULL;
typedef struct _ClutterUProfReportState
{
gulong n_frames;
float fps;
gulong n_picks;
float msecs_picking;
} ClutterUProfReportState;
static char *
timer_per_frame_cb (UProfReport *report,
UProfTimerResult *timer,
void *user_data)
{
ClutterUProfReportState *state = user_data;
int n_frames = state->n_frames ? state->n_frames : 1;
return g_strdup_printf ("%-10.2f",
uprof_timer_result_get_total_msecs (timer) /
(float)n_frames);
}
static char *
counter_per_frame_cb (UProfReport *report,
UProfCounterResult *counter,
void *user_data)
{
ClutterUProfReportState *state = user_data;
int n_frames = state->n_frames ? state->n_frames : 1;
return g_strdup_printf ("%-5ld",
uprof_counter_result_get_count (counter) /
n_frames);
}
static char *
get_n_frames_cb (UProfReport *report,
const char *statistic,
const char *attribute,
void *user_data)
{
ClutterUProfReportState *state = user_data;
return g_strdup_printf ("%lu", state->n_frames);
}
static char *
get_fps_cb (UProfReport *report,
const char *statistic,
const char *attribute,
void *user_data)
{
ClutterUProfReportState *state = user_data;
return g_strdup_printf ("%5.2f\n", state->fps);
}
static char *
get_n_picks_cb (UProfReport *report,
const char *statistic,
const char *attribute,
void *user_data)
{
ClutterUProfReportState *state = user_data;
return g_strdup_printf ("%lu", state->n_picks);
}
static char *
get_picks_per_frame_cb (UProfReport *report,
const char *statistic,
const char *attribute,
void *user_data)
{
ClutterUProfReportState *state = user_data;
int n_frames = state->n_frames ? state->n_frames : 1;
return g_strdup_printf ("%3.2f",
(float)state->n_picks / (float)n_frames);
}
static char *
get_msecs_per_pick_cb (UProfReport *report,
const char *statistic,
const char *attribute,
void *user_data)
{
ClutterUProfReportState *state = user_data;
int n_picks = state->n_picks ? state->n_picks : 1;
return g_strdup_printf ("%3.2f", state->msecs_picking / (float)n_picks);
}
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;
}
static void
_clutter_uprof_report_done (UProfReport *report, void *closure, void *user_data)
{
g_free (closure);
}
static void
print_exit_report (void)
{
if (!(clutter_profile_flags & CLUTTER_PROFILE_DISABLE_REPORT))
uprof_report_print (clutter_uprof_report);
uprof_report_unref (clutter_uprof_report);
uprof_context_unref (_clutter_uprof_context);
}
void
_clutter_uprof_init (void)
{
UProfContext *cogl_context;
_clutter_uprof_context = uprof_context_new ("Clutter");
uprof_context_link (_clutter_uprof_context, uprof_get_mainloop_context ());
g_atexit (print_exit_report);
cogl_context = uprof_find_context ("Cogl");
if (cogl_context)
uprof_context_link (_clutter_uprof_context, cogl_context);
/* We make the report object up-front so we can use uprof-tool
* to fetch reports at runtime via dbus... */
clutter_uprof_report = uprof_report_new ("Clutter report");
uprof_report_add_context (clutter_uprof_report, _clutter_uprof_context);
uprof_report_set_init_fini_callbacks (clutter_uprof_report,
_clutter_uprof_report_prepare,
_clutter_uprof_report_done,
NULL);
}
void
_clutter_profile_suspend (void)
{
if (G_UNLIKELY (!searched_for_gl_uprof_context))
{
gl_uprof_context = uprof_find_context ("OpenGL");
searched_for_gl_uprof_context = TRUE;
}
if (gl_uprof_context)
uprof_context_suspend (gl_uprof_context);
/* NB: The Cogl context is linked to this so it will also be suspended... */
uprof_context_suspend (_clutter_uprof_context);
}
void
_clutter_profile_resume (void)
{
if (gl_uprof_context)
uprof_context_resume (gl_uprof_context);
/* NB: The Cogl context is linked to this so it will also be resumed... */
uprof_context_resume (_clutter_uprof_context);
}
#endif