mirror of
https://github.com/brl/mutter.git
synced 2024-12-26 21:02:14 +00:00
642617b7a0
Directly calling clutter_actor_paint skips out quite a bit code such as the backend swap buffer call. Since we are interested in the highest fps possible, and it now goes through to the backend swap buffer call we now do a setenv (CLUTTER_VBLANK, none, 0) before calling clutter_init.
118 lines
2.9 KiB
C
118 lines
2.9 KiB
C
#include <clutter/clutter.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#define STAGE_WIDTH 640
|
|
#define STAGE_HEIGHT 480
|
|
|
|
#define COLS 18
|
|
#define ROWS 20
|
|
|
|
static void
|
|
on_paint (ClutterActor *actor, gconstpointer *data)
|
|
{
|
|
static GTimer *timer = NULL;
|
|
static int fps = 0;
|
|
|
|
if (!timer)
|
|
{
|
|
timer = g_timer_new ();
|
|
g_timer_start (timer);
|
|
}
|
|
|
|
if (g_timer_elapsed (timer, NULL) >= 1)
|
|
{
|
|
printf ("fps: %d\n", fps);
|
|
g_timer_start (timer);
|
|
fps = 0;
|
|
}
|
|
|
|
++fps;
|
|
}
|
|
|
|
static gboolean
|
|
queue_redraw (gpointer stage)
|
|
{
|
|
clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
ClutterActor *stage;
|
|
ClutterColor stage_color = { 0x00, 0x00, 0x00, 0xff };
|
|
ClutterColor label_color = { 0xff, 0xff, 0xff, 0xff };
|
|
ClutterActor *group;
|
|
|
|
setenv ("CLUTTER_VBLANK", "none", 0);
|
|
|
|
clutter_init (&argc, &argv);
|
|
|
|
stage = clutter_stage_get_default ();
|
|
clutter_actor_set_size (stage, STAGE_WIDTH, STAGE_HEIGHT);
|
|
clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
|
|
|
|
group = clutter_group_new ();
|
|
clutter_actor_set_size (group, STAGE_WIDTH, STAGE_WIDTH);
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (stage), group);
|
|
|
|
g_idle_add (queue_redraw, stage);
|
|
|
|
g_signal_connect (group, "paint", G_CALLBACK (on_paint), NULL);
|
|
|
|
{
|
|
gint row, col;
|
|
|
|
for (row=0; row<ROWS; row++)
|
|
for (col=0; col<COLS; col++)
|
|
{
|
|
ClutterActor *label;
|
|
gchar font_name[64];
|
|
gchar text[64];
|
|
gint font_size = row+10;
|
|
gdouble scale = 0.17 + (1.5 * col / COLS);
|
|
|
|
sprintf (font_name, "Sans %ipx", font_size);
|
|
sprintf (text, "OH");
|
|
|
|
if (row==0)
|
|
{
|
|
sprintf (font_name, "Sans 10px");
|
|
sprintf (text, "%1.2f", scale);
|
|
font_size = 10;
|
|
scale = 1.0;
|
|
}
|
|
if (col==0)
|
|
{
|
|
sprintf (font_name, "Sans 10px");
|
|
sprintf (text, "%ipx", font_size);
|
|
if (row == 0)
|
|
strcpy (text, "");
|
|
font_size = 10;
|
|
scale = 1.0;
|
|
}
|
|
|
|
label = clutter_text_new_with_text (font_name, text);
|
|
clutter_text_set_color (CLUTTER_TEXT (label), &label_color);
|
|
clutter_actor_set_position (label, (1.0*STAGE_WIDTH/COLS)*col,
|
|
(1.0*STAGE_HEIGHT/ROWS)*row);
|
|
/*clutter_actor_set_clip (label, 0,0, (1.0*STAGE_WIDTH/COLS),
|
|
(1.0*STAGE_HEIGHT/ROWS));*/
|
|
clutter_actor_set_scale (label, scale, scale);
|
|
clutter_text_set_line_wrap (CLUTTER_TEXT (label), FALSE);
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (group), label);
|
|
}
|
|
}
|
|
clutter_actor_show_all (stage);
|
|
|
|
g_signal_connect (stage, "key-press-event",
|
|
G_CALLBACK (clutter_main_quit), NULL);
|
|
|
|
clutter_main();
|
|
|
|
return 0;
|
|
}
|