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-rw-r--r--hardinfo2/guibench.c264
1 files changed, 264 insertions, 0 deletions
diff --git a/hardinfo2/guibench.c b/hardinfo2/guibench.c
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+/*
+ * HardInfo - Displays System Information
+ * Copyright (C) 2003-2009 Leandro A. F. Pereira <leandro@hardinfo.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <gtk/gtk.h>
+
+#define N_ITERATIONS 100000
+
+typedef double (*BenchCallback)(GtkWindow *window);
+
+double test_lines(GtkWindow *window);
+double test_shapes(GtkWindow *window);
+double test_filled_shapes(GtkWindow *window);
+double test_text(GtkWindow *window);
+
+/*
+Results on a AMD Athlon 3200+ (Barton), 1GB RAM,
+nVidia Geforce 6200 with nvidia Xorg driver.
+
+Test Time Iter/Sec
+Line Drawing 3.9570 25271.7663
+Shape Drawing 22.2499 4494.4065
+Filled Shape Drawing4.0377 24766.2806
+Text Drawing 59.1565 1690.4309
+
+Results are normalized according to these values.
+So a value around 1.0 will be similar to this
+computer.
+*/
+
+static struct {
+ BenchCallback callback;
+ gchar *title;
+ gdouble weight;
+} tests[] = {
+ { test_lines, "Line Drawing", 25271.77 },
+ { test_shapes, "Shape Drawing", 4494.49 },
+ { test_filled_shapes, "Filled Shape Drawing", 24766.28 },
+ { test_text, "Text Drawing", 1690.43 },
+ { NULL, NULL }
+};
+
+double test_text(GtkWindow *window)
+{
+ GRand *rand;
+ GTimer *timer;
+ GdkGC *gc;
+ double time;
+ PangoLayout *layout;
+ PangoFontDescription *font;
+ GdkWindow *gdk_window = GTK_WIDGET(window)->window;
+ int strings;
+ gchar *tmp;
+
+ gdk_window_clear(gdk_window);
+
+ rand = g_rand_new();
+ gc = gdk_gc_new(GDK_DRAWABLE(gdk_window));
+ timer = g_timer_new();
+
+ font = pango_font_description_new();
+ layout = pango_layout_new(gtk_widget_get_pango_context(GTK_WIDGET(window)));
+ pango_layout_set_text(layout, "I \342\231\245 HardInfo", -1);
+
+ g_timer_start(timer);
+ for (strings = N_ITERATIONS; strings >= 0; strings--) {
+ int x, y, size;
+
+ x = g_rand_int_range(rand, 0, 800);
+ y = g_rand_int_range(rand, 0, 600);
+ size = g_rand_int_range(rand, 1, 96) * PANGO_SCALE;
+
+ pango_font_description_set_size(font, size);
+ pango_layout_set_font_description(layout, font);
+ gdk_draw_layout(GDK_DRAWABLE(gdk_window), gc, x, y, layout);
+
+ gdk_rgb_gc_set_foreground(gc, strings << 8);
+
+ while (gtk_events_pending()) {
+ gtk_main_iteration();
+ }
+
+ }
+ g_timer_stop(timer);
+
+ time = g_timer_elapsed(timer, NULL);
+
+ g_rand_free(rand);
+ gdk_gc_destroy(gc);
+ g_timer_destroy(timer);
+ g_object_unref(layout);
+ pango_font_description_free(font);
+
+ return time;
+}
+
+double test_filled_shapes(GtkWindow *window)
+{
+ GRand *rand;
+ GTimer *timer;
+ GdkGC *gc;
+ double time;
+ GdkWindow *gdk_window = GTK_WIDGET(window)->window;
+ int lines;
+
+ gdk_window_clear(gdk_window);
+
+ rand = g_rand_new();
+ gc = gdk_gc_new(GDK_DRAWABLE(gdk_window));
+ timer = g_timer_new();
+
+ g_timer_start(timer);
+ for (lines = N_ITERATIONS; lines >= 0; lines--) {
+ int x1, y1;
+
+ x1 = g_rand_int_range(rand, 0, 800);
+ y1 = g_rand_int_range(rand, 0, 600);
+
+ gdk_rgb_gc_set_foreground(gc, lines << 8);
+
+ gdk_draw_rectangle(GDK_DRAWABLE(gdk_window), gc, TRUE,
+ x1, y1,
+ g_rand_int_range(rand, 0, 400),
+ g_rand_int_range(rand, 0, 300));
+
+ while (gtk_events_pending()) {
+ gtk_main_iteration();
+ }
+ }
+ g_timer_stop(timer);
+
+ time = g_timer_elapsed(timer, NULL);
+
+ g_rand_free(rand);
+ gdk_gc_destroy(gc);
+ g_timer_destroy(timer);
+
+ return time;
+}
+
+double test_shapes(GtkWindow *window)
+{
+ GRand *rand;
+ GTimer *timer;
+ GdkGC *gc;
+ double time;
+ GdkWindow *gdk_window = GTK_WIDGET(window)->window;
+ int lines;
+
+ gdk_window_clear(gdk_window);
+
+ rand = g_rand_new();
+ gc = gdk_gc_new(GDK_DRAWABLE(gdk_window));
+ timer = g_timer_new();
+
+ g_timer_start(timer);
+ for (lines = N_ITERATIONS; lines >= 0; lines--) {
+ int x1, y1;
+
+ x1 = g_rand_int_range(rand, 0, 800);
+ y1 = g_rand_int_range(rand, 0, 600);
+
+ gdk_rgb_gc_set_foreground(gc, lines << 8);
+
+ gdk_draw_rectangle(GDK_DRAWABLE(gdk_window), gc, FALSE,
+ x1, y1,
+ g_rand_int_range(rand, 0, 400),
+ g_rand_int_range(rand, 0, 300));
+ while (gtk_events_pending()) {
+ gtk_main_iteration();
+ }
+ }
+ g_timer_stop(timer);
+
+ time = g_timer_elapsed(timer, NULL);
+
+ g_rand_free(rand);
+ gdk_gc_destroy(gc);
+ g_timer_destroy(timer);
+
+ return time;
+}
+
+double test_lines(GtkWindow *window)
+{
+ GRand *rand;
+ GTimer *timer;
+ GdkGC *gc;
+ double time;
+ GdkWindow *gdk_window = GTK_WIDGET(window)->window;
+ int lines;
+
+ gdk_window_clear(gdk_window);
+
+ rand = g_rand_new();
+ gc = gdk_gc_new(GDK_DRAWABLE(gdk_window));
+ timer = g_timer_new();
+
+ g_timer_start(timer);
+ for (lines = N_ITERATIONS; lines >= 0; lines--) {
+ int x1, y1, x2, y2;
+
+ x1 = g_rand_int_range(rand, 0, 800);
+ y1 = g_rand_int_range(rand, 0, 600);
+ x2 = g_rand_int_range(rand, 0, 800);
+ y2 = g_rand_int_range(rand, 0, 600);
+
+ gdk_draw_line(GDK_DRAWABLE(gdk_window), gc, x1, y1, x2, y2);
+ gdk_rgb_gc_set_foreground(gc, lines << 8);
+
+ while (gtk_events_pending()) {
+ gtk_main_iteration();
+ }
+ }
+ g_timer_stop(timer);
+
+ time = g_timer_elapsed(timer, NULL);
+
+ g_rand_free(rand);
+ gdk_gc_destroy(gc);
+ g_timer_destroy(timer);
+
+ return time;
+}
+
+double guibench(void)
+{
+ GtkWidget *window;
+ gdouble score = 0.0f;
+ gint i;
+
+ window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_widget_set_size_request(window, 800, 600);
+ gtk_window_set_title(GTK_WINDOW(window), "guibench");
+
+ gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER_ALWAYS);
+ gtk_widget_show(window);
+
+ for (i = 0; tests[i].title; i++) {
+ double time;
+
+ gtk_window_set_title(GTK_WINDOW(window), tests[i].title);
+ time = tests[i].callback(GTK_WINDOW(window));
+ score += (N_ITERATIONS / time) / tests[i].weight;
+ }
+
+ gtk_widget_destroy(window);
+
+ return score / i;
+}
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