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also measure wall clock time, and run over a number of window sizes.
2003-07-27 Havoc Pennington <hp@pobox.com> * src/theme-viewer.c (run_theme_benchmark): also measure wall clock time, and run over a number of window sizes.
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Havoc Pennington
Havoc Pennington
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@ -1,3 +1,8 @@
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2003-07-27 Havoc Pennington <hp@pobox.com>
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* src/theme-viewer.c (run_theme_benchmark): also measure wall
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clock time, and run over a number of window sizes.
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2003-07-15 Havoc Pennington <hp@redhat.com>
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* NEWS: update
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@ -44,9 +44,6 @@
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#define BUTTON_LAYOUT_COMBINATIONS ((MAX_BUTTONS_PER_CORNER+1)*(MAX_BUTTONS_PER_CORNER+1))
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#endif
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#define CLIENT_WIDTH 200
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#define CLIENT_HEIGHT 200
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enum
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{
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FONT_SIZE_SMALL,
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@ -57,11 +54,11 @@ enum
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static MetaTheme *global_theme = NULL;
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static GtkWidget *previews[META_FRAME_TYPE_LAST*FONT_SIZE_LAST + BUTTON_LAYOUT_COMBINATIONS] = { NULL, };
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static double milliseconds_to_draw_frame = 0.0;
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static void run_position_expression_tests (void);
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static void run_position_expression_timings (void);
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static void run_theme_benchmark (int client_width,
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int client_height);
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static void run_theme_benchmark (void);
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static GtkItemFactoryEntry menu_items[] =
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@ -747,6 +744,20 @@ previews_of_button_layouts (void)
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return sw;
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}
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static GtkWidget*
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benchmark_summary (void)
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{
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char *msg;
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GtkWidget *label;
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msg = g_strdup_printf ("%g milliseconds to draw one window frame",
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milliseconds_to_draw_frame);
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label = gtk_label_new (msg);
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g_free (msg);
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return label;
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}
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int
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main (int argc, char **argv)
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{
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@ -797,7 +808,7 @@ main (int argc, char **argv)
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global_theme->name,
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(end - start) / (double) CLOCKS_PER_SEC);
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run_theme_benchmark (CLIENT_WIDTH, CLIENT_HEIGHT);
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run_theme_benchmark ();
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_default_size (GTK_WINDOW (window), 350, 350);
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@ -834,6 +845,11 @@ main (int argc, char **argv)
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gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
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collection,
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gtk_label_new ("Button Layouts"));
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collection = benchmark_summary ();
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gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
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collection,
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gtk_label_new ("Benchmark"));
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i = 0;
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while (i < (int) G_N_ELEMENTS (previews))
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@ -886,8 +902,7 @@ create_title_layout (GtkWidget *widget)
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}
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static void
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run_theme_benchmark (int client_width,
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int client_height)
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run_theme_benchmark (void)
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{
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GtkWidget* widget;
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GdkPixmap *pixmap;
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@ -902,9 +917,13 @@ run_theme_benchmark (int client_width,
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PangoLayout *layout;
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clock_t start;
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clock_t end;
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GTimer *timer;
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int i;
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MetaButtonLayout button_layout;
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#define ITERATIONS 100
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int client_width;
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int client_height;
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int inc;
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widget = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_widget_realize (widget);
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@ -918,11 +937,6 @@ run_theme_benchmark (int client_width,
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&left_width,
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&right_width);
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pixmap = gdk_pixmap_new (widget->window,
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client_width + left_width + right_width,
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client_height + top_height + bottom_height,
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-1);
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layout = create_title_layout (widget);
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i = 0;
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@ -938,12 +952,27 @@ run_theme_benchmark (int client_width,
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button_layout.right_buttons[0] = META_BUTTON_FUNCTION_MINIMIZE;
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button_layout.right_buttons[1] = META_BUTTON_FUNCTION_MAXIMIZE;
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button_layout.right_buttons[2] = META_BUTTON_FUNCTION_CLOSE;
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timer = g_timer_new ();
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start = clock ();
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client_width = 50;
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client_height = 50;
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inc = 1000 / ITERATIONS; /* Increment to grow width/height,
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* eliminates caching effects.
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*/
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i = 0;
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while (i < ITERATIONS)
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{
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/* Creating the pixmap in the loop is right, since
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* GDK does the same with its double buffering.
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*/
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pixmap = gdk_pixmap_new (widget->window,
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client_width + left_width + right_width,
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client_height + top_height + bottom_height,
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-1);
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meta_theme_draw_frame (global_theme,
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widget,
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pixmap,
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@ -958,18 +987,28 @@ run_theme_benchmark (int client_width,
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button_states,
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meta_preview_get_mini_icon (),
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meta_preview_get_icon ());
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g_object_unref (G_OBJECT (pixmap));
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++i;
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client_width += inc;
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client_height += inc;
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}
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end = clock ();
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g_timer_stop (timer);
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g_print ("Drew %d frames for %dx%d clients in %g seconds (%g seconds per frame)\n",
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ITERATIONS, client_width, client_height,
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((double)end - (double)start) / CLOCKS_PER_SEC,
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((double)end - (double)start) / CLOCKS_PER_SEC / (double) ITERATIONS);
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milliseconds_to_draw_frame = (g_timer_elapsed (timer, NULL) / (double) ITERATIONS) * 1000;
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g_print ("Drew %d frames in %g client-side seconds (%g milliseconds per frame) and %g seconds wall clock time including X server resources (%g milliseconds per frame)\n",
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ITERATIONS,
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((double)end - (double)start) / CLOCKS_PER_SEC,
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(((double)end - (double)start) / CLOCKS_PER_SEC / (double) ITERATIONS) * 1000,
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g_timer_elapsed (timer, NULL),
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milliseconds_to_draw_frame);
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g_timer_destroy (timer);
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g_object_unref (G_OBJECT (layout));
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g_object_unref (G_OBJECT (pixmap));
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gtk_widget_destroy (widget);
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#undef ITERATIONS
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