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authorDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
committerDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
commit709c4d66e0b107ca606941b988bad717c0b45d9b (patch)
tree37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/gtk+/pixops-test/pixops-test.c
parentfa6cd5a3b993f16c27de4ff82b42684516d433ba (diff)
rename packages/ to recipes/ per earlier agreement
See links below for more details: http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326 http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816 Signed-off-by: Denys Dmytriyenko <denis@denix.org> Acked-by: Mike Westerhof <mwester@dls.net> Acked-by: Philip Balister <philip@balister.org> Acked-by: Khem Raj <raj.khem@gmail.com> Acked-by: Marcin Juszkiewicz <hrw@openembedded.org> Acked-by: Koen Kooi <koen@openembedded.org> Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'recipes/gtk+/pixops-test/pixops-test.c')
-rw-r--r--recipes/gtk+/pixops-test/pixops-test.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/recipes/gtk+/pixops-test/pixops-test.c b/recipes/gtk+/pixops-test/pixops-test.c
new file mode 100644
index 0000000000..f8906dfc42
--- /dev/null
+++ b/recipes/gtk+/pixops-test/pixops-test.c
@@ -0,0 +1,69 @@
+#include <gtk/gtk.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <stdlib.h>
+
+static gdouble total_seconds = 0.0;
+
+/* randomly colour each pixel */
+static void
+fill_pixbuf (GdkPixbuf *buf)
+{
+ int width, height, rowstride, n_channels;
+ int x,y,n;
+ guchar *pixels, *p;
+
+ g_assert (gdk_pixbuf_get_bits_per_sample (buf) == 8);
+
+ n_channels = gdk_pixbuf_get_n_channels (buf);
+ width = gdk_pixbuf_get_width (buf);
+ height = gdk_pixbuf_get_height (buf);
+ rowstride = gdk_pixbuf_get_rowstride (buf);
+ pixels = gdk_pixbuf_get_pixels (buf);
+
+ for (x=0; x<width; x++) {
+ for (y=0; y<height; y++) {
+ p = pixels + (y*rowstride) + (x*n_channels);
+ for (n=0; n<n_channels; n++) {
+ p[n] = (random()*255)/RAND_MAX;
+ }
+ }
+ }
+}
+
+int
+main (int argc, char **argv)
+{
+ GTimer *timer;
+ int i,j;
+
+ gtk_init (&argc, &argv);
+
+
+ GdkPixbuf *pixbuf[4], *ret;
+ pixbuf[0] = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 400, 600);
+ pixbuf[1] = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 40, 60);
+ pixbuf[2] = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, 400, 600);
+ pixbuf[3] = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, 40, 60);
+
+ for (j=0; j<4; j++)
+ fill_pixbuf (pixbuf[j]);
+
+ timer = g_timer_new ();
+ g_timer_start (timer);
+
+ for (i = 0; i < 10 ; i++) {
+ for (j=0; j<4; j++) {
+ ret = gdk_pixbuf_scale_simple (pixbuf[j], 700, 900, GDK_INTERP_BILINEAR);
+ gdk_pixbuf_unref (ret);
+ ret = gdk_pixbuf_scale_simple (pixbuf[j], 20, 50, GDK_INTERP_BILINEAR);
+ gdk_pixbuf_unref (ret);
+ }
+ }
+ g_timer_stop (timer);
+
+ total_seconds += g_timer_elapsed (timer, NULL);
+
+ g_print ("time spent scaling (in seconds): %lf\n", total_seconds );
+
+ return 0;
+}