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Add some ui benchmark code

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This commit is contained in:
Dave Davenport 2020-05-12 10:34:04 +02:00
parent 865821f829
commit 2ccc65ff52
4 changed files with 51 additions and 2 deletions
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4
config/config.c
View file

@ -161,5 +161,7 @@ Settings config = {
.cache_dir = NULL,
.window_thumbnail = FALSE,
.drun_use_desktop_cache = FALSE,
.drun_reload_desktop_cache = FALSE
.drun_reload_desktop_cache = FALSE,
/** Benchmarks */
.benchmark_ui = FALSE
};

3
include/settings.h
View file

@ -196,6 +196,9 @@ typedef struct
/** drun cache */
gboolean drun_use_desktop_cache;
gboolean drun_reload_desktop_cache;
/** Benchmark */
gboolean benchmark_ui;
} Settings;
/** Global Settings structure. */
extern Settings config;

3
source/rofi.c
View file

@ -1094,6 +1094,9 @@ int main ( int argc, char *argv[] )
if ( find_arg_uint ( "-record-screenshots", &interval ) ) {
g_timeout_add ( 1000 / (double) interval, record, NULL );
}
if ( find_arg ( "-benchmark-ui" ) >= 0 ) {
config.benchmark_ui = TRUE;
}
rofi_view_workers_initialize ();
rofi_icon_fetcher_init ( );

43
source/view.c
View file

@ -223,6 +223,47 @@ void rofi_capture_screenshot ( void )
g_date_time_unref ( now );
}
/**
* Code used for benchmarking drawing the gui, this will keep updating the UI as fast as possible.
*/
gboolean do_bench = TRUE;
struct {
GTimer *time;
uint64_t draws;
double last_ts;
double min;
} BenchMark = {
.time = NULL,
.draws = 0,
.last_ts = 0.0,
.min = G_MAXDOUBLE
};
static gboolean bench_update ( void )
{
if ( !config.benchmark_ui ) {
return FALSE;
}
BenchMark.draws++;
if ( BenchMark.time == NULL ) {
BenchMark.time = g_timer_new();
}
if ( (BenchMark.draws & 1023) == 0 ){
double ts = g_timer_elapsed(BenchMark.time, NULL);
double fps = 1024/(ts-BenchMark.last_ts);
if ( fps < BenchMark.min ) {
BenchMark.min = fps;
}
printf("current: %.2f fps, avg: %.2f fps, min: %.2f fps, %lu draws\r\n", fps, BenchMark.draws/ts, BenchMark.min, BenchMark.draws);
BenchMark.last_ts = ts;
}
return TRUE;
}
static gboolean rofi_view_repaint ( G_GNUC_UNUSED void * data )
{
if ( current_active_menu ) {
@ -238,7 +279,7 @@ static gboolean rofi_view_repaint ( G_GNUC_UNUSED void * data )
TICK_N ( "flush" );
CacheState.repaint_source = 0;
}
return G_SOURCE_REMOVE;
return (bench_update () == TRUE )? G_SOURCE_CONTINUE:G_SOURCE_REMOVE;
}
static void rofi_view_update_prompt ( RofiViewState *state )