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tests: Add a --runs argument to rendernode

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This way we can rerun fast tests lots of times - not so much for
averaging times, but more for sysprof'ing.
This commit is contained in:
Benjamin Otte 2016-12-25 06:18:42 +01:00
parent c99b46c46d
commit eacf725778
1 changed files with 29 additions and 10 deletions
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39
tests/rendernode.c
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@ -3,11 +3,13 @@
static gboolean benchmark = FALSE;
static gboolean dump_variant = FALSE;
static gboolean fallback = FALSE;
static int runs;
static GOptionEntry options[] = {
{ "benchmark", 'b', 0, G_OPTION_ARG_NONE, &benchmark, "Time operations", NULL },
{ "dump-variant", 'd', 0, G_OPTION_ARG_NONE, &dump_variant, "Dump GVariant structure", NULL },
{ "fallback", '\0', 0, G_OPTION_ARG_NONE, &fallback, "Draw node without a renderer", NULL },
{ "runs", 'r', 0, G_OPTION_ARG_INT, &runs, "Render the test N times", "N" },
{ NULL }
};
@ -21,6 +23,7 @@ main(int argc, char **argv)
gint64 start, end;
char *contents;
gsize len;
int run;
if (!gtk_init_with_args (&argc, &argv, "NODE-FILE PNG-FILE",
options, NULL, &error))
@ -78,11 +81,21 @@ main(int argc, char **argv)
cr = cairo_create (surface);
cairo_translate (cr, - bounds.origin.x, - bounds.origin.y);
start = g_get_monotonic_time ();
gsk_render_node_draw (node, cr);
end = g_get_monotonic_time ();
if (benchmark)
g_print ("Rendered fallback in %.4gs\n", (double) (end - start) / G_USEC_PER_SEC);
for (run = 0; run < runs; run++)
{
if (run > 0)
{
cairo_save (cr);
cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
cairo_paint (cr);
cairo_restore (cr);
}
start = g_get_monotonic_time ();
gsk_render_node_draw (node, cr);
end = g_get_monotonic_time ();
if (benchmark)
g_print ("Run %d: Rendered fallback in %.4gs\n", run, (double) (end - start) / G_USEC_PER_SEC);
}
cairo_destroy (cr);
}
@ -95,11 +108,17 @@ main(int argc, char **argv)
window = gdk_window_new_toplevel (gdk_display_get_default(), 0, 10 , 10);
renderer = gsk_renderer_new_for_window (window);
start = g_get_monotonic_time ();
texture = gsk_renderer_render_texture (renderer, node, NULL);
end = g_get_monotonic_time ();
if (benchmark)
g_print ("Rendered using %s in %.4gs\n", G_OBJECT_TYPE_NAME (renderer), (double) (end - start) / G_USEC_PER_SEC);
for (run = 0; run < runs; run++)
{
if (run > 0)
gsk_texture_unref (texture);
start = g_get_monotonic_time ();
texture = gsk_renderer_render_texture (renderer, node, NULL);
end = g_get_monotonic_time ();
if (benchmark)
g_print ("Run %u: Rendered using %s in %.4gs\n", run, G_OBJECT_TYPE_NAME (renderer), (double) (end - start) / G_USEC_PER_SEC);
}
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
gsk_texture_get_width (texture),
gsk_texture_get_height (texture));