ac72d0685c
As a helpful aid Cogl will now print a warning if no "Mainloop" UProf timer was setup by the application that explains that either Clutter should be built with --enable-profile or if Clutter isn't being used then it shows how it can create its own Mainloop timer. Reviewed-by: Neil Roberts <neil@linux.intel.com> (cherry picked from commit 3d052dbca86bf36f30b2d60ff59b967d14665436)
126 lines
4.1 KiB
C
126 lines
4.1 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef COGL_ENABLE_PROFILE
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#include "cogl-profile.h"
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#include "cogl-debug.h"
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#include <glib/gi18n-lib.h>
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#include <stdlib.h>
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UProfContext *_cogl_uprof_context;
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static CoglBool
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debug_option_getter (void *user_data)
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{
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unsigned int shift = GPOINTER_TO_UINT (user_data);
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return COGL_DEBUG_ENABLED (shift);
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}
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static void
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debug_option_setter (CoglBool value, void *user_data)
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{
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unsigned int shift = GPOINTER_TO_UINT (user_data);
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if (value)
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COGL_DEBUG_SET_FLAG (shift);
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else
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COGL_DEBUG_CLEAR_FLAG (shift);
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}
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static void
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print_exit_report (void)
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{
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if (getenv ("COGL_PROFILE_OUTPUT_REPORT"))
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{
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UProfContext *mainloop_context;
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UProfTimerResult *mainloop_timer;
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UProfReport *report;
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/* NB: uprof provides a shared context for mainloop statistics
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* which needs to be setup by the application which controls the
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* mainloop.
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*
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* If no "Mainloop" timer has been setup then we print a warning
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* since we can't provide a meaningful Cogl report without one.
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*/
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mainloop_context = uprof_get_mainloop_context ();
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mainloop_timer = uprof_context_get_timer_result (mainloop_context,
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"Mainloop");
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/* just bail out if the mainloop timer wasn't hit */
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if (!mainloop_timer)
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{
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g_warning ("\n\n"
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"No UProf \"Mainloop\" timer was setup by the "
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"application therefore we\ncan't provide a meaningful "
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"profile report.\n"
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"\n"
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"This should be done automatically if you are using Clutter "
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"(if\nbuilt with --enable-profile)\n"
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"\n"
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"If you aren't using Clutter then you can declare a "
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"\"Mainloop\" UProf\ntimer in your application like this:\n\n"
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" UPROF_STATIC_TIMER (mainloop_timer, \n"
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" NULL,\n"
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" \"Mainloop\",\n"
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" \"Time in glib mainloop\",\n"
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" 0);\n"
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"\n"
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"And start/stop it around your mainloop like this:\n"
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"\n"
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" UPROF_TIMER_START (uprof_get_mainloop_context (), mainloop_timer);\n"
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" g_main_loop_run (loop);\n"
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" UPROF_TIMER_STOP (uprof_get_mainloop_context (), mainloop_timer);\n");
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return;
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}
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report = uprof_report_new ("Cogl report");
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uprof_report_add_context (report, _cogl_uprof_context);
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uprof_report_print (report);
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uprof_report_unref (report);
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}
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uprof_context_unref (_cogl_uprof_context);
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}
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void
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_cogl_uprof_init (void)
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{
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_cogl_uprof_context = uprof_context_new ("Cogl");
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uprof_context_link (_cogl_uprof_context, uprof_get_mainloop_context ());
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#define OPT(MASK_NAME, GROUP, NAME, NAME_FORMATTED, DESCRIPTION) \
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G_STMT_START { \
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int shift = COGL_DEBUG_ ## MASK_NAME; \
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uprof_context_add_boolean_option (_cogl_uprof_context, \
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g_dgettext (GETTEXT_PACKAGE, GROUP), \
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NAME, \
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g_dgettext (GETTEXT_PACKAGE, \
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NAME_FORMATTED), \
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g_dgettext (GETTEXT_PACKAGE, \
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DESCRIPTION), \
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debug_option_getter, \
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debug_option_setter, \
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GUINT_TO_POINTER (shift)); \
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} G_STMT_END;
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#include "cogl-debug-options.h"
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#undef OPT
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atexit (print_exit_report);
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}
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void
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_cogl_profile_trace_message (const char *format, ...)
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{
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va_list ap;
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va_start (ap, format);
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g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, format, ap);
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va_end (ap);
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if (_cogl_uprof_context)
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uprof_context_vtrace_message (_cogl_uprof_context, format, ap);
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}
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#endif
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