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improved test

This commit is contained in:
Sven Neumann 2004-07-29 21:33:32 +00:00
parent e948146662
commit 6a9a60955a
1 changed files with 20 additions and 33 deletions
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53
libgimpwidgets/test-preview-area.c
View File

@ -37,23 +37,31 @@
#define WIDTH 256
#define HEIGHT 256
#define NUM_ITERS 50
#define NUM_ITERS 100
static void
test_run (GtkWidget *area)
test_run (GtkWidget *area,
gboolean visible)
{
guchar *buf;
gint i, j;
gint offset;
gint num_iters = NUM_ITERS;
guchar val;
gdouble start_time, total_time;
GTimer *timer;
GEnumClass *enum_class;
GEnumValue *enum_value;
if (! visible)
num_iters *= 4;
gtk_widget_realize (area);
g_print ("\nPerformance tests for GimpPreviewArea (%s, %d iterations):\n",
visible ? "visible" : "hidden", num_iters);
buf = g_malloc (WIDTH * HEIGHT * 8);
val = 0;
@ -78,6 +86,7 @@ test_run (GtkWidget *area)
}
gdk_window_process_all_updates ();
gdk_flush ();
timer = g_timer_new ();
@ -87,7 +96,7 @@ test_run (GtkWidget *area)
{
start_time = g_timer_elapsed (timer, NULL);
for (i = 0; i < NUM_ITERS; i++)
for (i = 0; i < num_iters; i++)
{
offset = (rand () % (WIDTH * HEIGHT * 4)) & -4;
gimp_preview_area_draw (GIMP_PREVIEW_AREA (area),
@ -105,50 +114,30 @@ test_run (GtkWidget *area)
"time elapsed: %5.2fs, %8.1f fps, %8.2f megapixels/s\n",
enum_value->value_name,
total_time,
NUM_ITERS / total_time,
NUM_ITERS * (WIDTH * HEIGHT * 1e-6) / total_time);
num_iters / total_time,
num_iters * (WIDTH * HEIGHT * 1e-6) / total_time);
}
g_free (buf);
}
static void
test_preview_area (void)
{
GtkWidget *window;
GtkWidget *vbox;
GtkWidget *button;
GtkWidget *area;
window = gtk_widget_new (GTK_TYPE_WINDOW,
"type", GTK_WINDOW_TOPLEVEL,
"title", "test-preview-area",
"allow_shrink", FALSE,
NULL);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_main_quit), NULL);
vbox = gtk_vbox_new (FALSE, 2);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
area = gimp_preview_area_new ();
gtk_widget_set_size_request (area, WIDTH, HEIGHT);
gtk_box_pack_start (GTK_BOX (vbox), area, FALSE, FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), area);
gtk_widget_show (area);
button = gtk_button_new_from_stock (GTK_STOCK_CLOSE);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_widget_destroy),
window);
gtk_widget_show (button);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_widget_show (vbox);
test_run (area, FALSE);
gtk_widget_show (window);
test_run (area);
test_run (area, TRUE);
}
int
@ -158,7 +147,5 @@ main (int argc, char **argv)
test_preview_area ();
gtk_main ();
return 0;
}