DISPLAY *display_open(void)
{
const char *device;
DISPLAY *disp;
disp = calloc(1, sizeof(*disp));
if (!disp)
return NULL;
disp->veu = shveu_open_named("VEU");
if (!disp->veu) {
free(disp);
return NULL;
}
/* Initialize display */
device = getenv("FRAMEBUFFER");
if (!device) {
if (access("/dev/.devfsd", F_OK) == 0) {
device = "/dev/fb/0";
} else {
device = "/dev/fb0";
}
}
if ((disp->fb_handle = open(device, O_RDWR)) < 0) {
fprintf(stderr, "Open %s: %s.\n", device, strerror(errno));
free(disp);
return 0;
}
if (ioctl(disp->fb_handle, FBIOGET_FSCREENINFO, &disp->fb_fix) < 0) {
fprintf(stderr, "Ioctl FBIOGET_FSCREENINFO error.\n");
free(disp);
return 0;
}
if (ioctl(disp->fb_handle, FBIOGET_VSCREENINFO, &disp->fb_var) < 0) {
fprintf(stderr, "Ioctl FBIOGET_VSCREENINFO error.\n");
free(disp);
return 0;
}
if (disp->fb_fix.type != FB_TYPE_PACKED_PIXELS) {
fprintf(stderr, "Frame buffer isn't packed pixel.\n");
free(disp);
return 0;
}
/* clear framebuffer and back buffer */
disp->fb_size = (RGB_BPP * disp->fb_var.xres * disp->fb_var.yres * disp->fb_var.bits_per_pixel) / 8;
disp->iomem = mmap(0, disp->fb_size, PROT_READ | PROT_WRITE, MAP_SHARED, disp->fb_handle, 0);
if (disp->iomem != MAP_FAILED) {
memset(disp->iomem, 0, disp->fb_size);
}
/* Register the framebuffer with UIOMux */
uiomux_register (disp->iomem, disp->fb_fix.smem_start, disp->fb_size);
disp->lcd_w = disp->fb_var.xres;
disp->lcd_h = disp->fb_var.yres;
disp->back_buf = disp->iomem;
disp->fb_index = 0;
display_flip(disp);
display_set_fullscreen(disp);
return disp;
}
int main (int argc, char **argv)
{
SADisplay *display;
VisVideo *video;
VisInput *input;
VisActor *actor;
VisEventQueue *localqueue;
VisVideoAttributeOptions *vidoptions;
int running = TRUE;
int fullscreen = FALSE;
int visible = TRUE;
int depth;
//visual_mem_alloc_install_vtable (visual_mem_alloc_vtable_profile ());
visual_init (&argc, &argv);
display = display_new (sdl_driver_new ());
/* Libvisual stuff */
if (argc > 1)
actor = visual_actor_new (argv[1]);
else
actor = visual_actor_new ("projectM");
if (argc > 3) {
depth = visual_video_depth_enum_from_value (atoi (argv[3]));
} else
depth = visual_video_depth_get_highest (visual_actor_get_supported_depth (actor));
vidoptions = visual_actor_get_video_attribute_options (actor);
display_create (display, depth, vidoptions, 480, 360, TRUE);
visual_actor_realize (actor);
video = display_get_video (display);
visual_actor_set_video (actor, video);
visual_actor_video_negotiate (actor, 0, FALSE, FALSE);
if (argc > 2)
input = visual_input_new (argv[2]);
else
input = visual_input_new ("alsa");
visual_input_realize (input);
localqueue = visual_event_queue_new ();
while (running) {
VisEventQueue *pluginqueue;
VisEvent *ev;
/* Handle all events */
display_drain_events (display, localqueue);
pluginqueue = visual_plugin_get_eventqueue (visual_actor_get_plugin (actor));
while (visual_event_queue_poll_by_reference (localqueue, &ev)) {
if (ev->type != VISUAL_EVENT_RESIZE)
visual_event_queue_add (pluginqueue, ev);
switch (ev->type) {
case VISUAL_EVENT_RESIZE:
video = display_get_video (display);
visual_actor_set_video (actor, video);
visual_actor_video_negotiate (actor, depth, FALSE, FALSE);
break;
case VISUAL_EVENT_MOUSEMOTION:
break;
case VISUAL_EVENT_MOUSEBUTTONDOWN:
break;
case VISUAL_EVENT_MOUSEBUTTONUP:
break;
case VISUAL_EVENT_KEYDOWN:
switch (ev->event.keyboard.keysym.sym) {
case VKEY_ESCAPE:
running = FALSE;
break;
case VKEY_TAB:
fullscreen = !fullscreen;
display_set_fullscreen (display, fullscreen, TRUE);
/* Resync video */
video = display_get_video (display);
visual_actor_set_video (actor, video);
visual_actor_video_negotiate (actor, depth, FALSE, FALSE);
break;
default:
printf ("key: %c\n", ev->event.keyboard.keysym.sym);
break;
}
break;
case VISUAL_EVENT_KEYUP:
break;
case VISUAL_EVENT_QUIT:
running = FALSE;
break;
case VISUAL_EVENT_VISIBILITY:
visible = ev->event.visibility.is_visible;
break;
default:
break;
}
}
if (visible == FALSE) {
visual_input_run (input);
visual_time_usleep (10000);
continue;
}
/* Do a run cycle */
visual_input_run (input);
display_lock (display);
visual_actor_run (actor, input->audio);
display_unlock (display);
display_update_all (display);
display_fps_limit (display, 30);
}
/* Termination procedure */
display_set_fullscreen (display, FALSE, TRUE);
display_close (display);
visual_quit ();
//visual_mem_alloc_profile ();
printf ("Total frames: %d, average fps: %f\n", display_fps_total (display), display_fps_average (display));
return 0;
}
