/*
* gui_init()
*
* This is called from the main UAE thread to tell the GUI to initialize.
* To indicate failure to initialize, return -1.
*/
int32_t gui_init (void)
{
init_comm_pipe (&from_gui_pipe, 8192 /* size */, 1 /* chunks */);
uae_sem_init (&gui_sem, 0, 1);
gui_initialized = 1;
return 0;
}
static int32_t start_thread (struct devstruct *dev)
{
init_comm_pipe (&dev->requests, 100, 1);
uae_sem_init (&dev->sync_sem, 0, 0);
uae_start_thread (_T("uaeserial"), dev_thread, dev, NULL);
uae_sem_wait (&dev->sync_sem);
return dev->thread_running;
}
void native2amiga_install (void)
{
if(native2amiga_pending.size != 300)
init_comm_pipe (&native2amiga_pending, 300, 2);
if(n2asem != 0)
uae_sem_destroy(&n2asem);
n2asem = 0;
uae_sem_init (&n2asem, 0, 1);
}
/* We need a thread for this, since communication between finish_sound_buffer
* and the callback works through semaphores. In theory, this is unnecessary,
* since SDL uses a sound thread internally, and the callback runs in its
* context. But we don't want to depend on SDL's internals too much. */
static void init_sound_thread(void) {
write_log("init_sound_thread\n");
uae_thread_id tid;
init_comm_pipe (&to_sound_pipe, 20, 1);
uae_sem_init (&data_available_sem, 0, 0);
uae_sem_init (&callback_done_sem, 0, 0);
uae_sem_init (&sound_init_sem, 0, 0);
uae_start_thread ("Sound", sound_thread, NULL, &tid);
}
static int start_thread (struct s2devstruct *dev)
{
if (dev->thread_running)
return 1;
init_comm_pipe (&dev->requests, 100, 1);
uae_sem_init (&dev->sync_sem, 0, 0);
uae_start_thread (SANA2NAME, dev_thread, dev, NULL);
uae_sem_wait (&dev->sync_sem);
return dev->thread_running;
}
/*
* Initialize trap mechanism.
*/
void init_traps(void)
{
trap_count = 0;
if (!trap_thread_id[0] && trap_is_indirect()) {
for (int i = 0; i < TRAP_THREADS; i++) {
init_comm_pipe(&trap_thread_pipe[i], 100, 1);
hardware_trap_kill[i] = 1;
uae_start_thread_fast(hardware_trap_thread, (void *)i, &trap_thread_id[i]);
}
}
}
static int start_thread (struct scsidevdata *sdd)
{
#ifdef UAE_SCSIDEV_THREADS
if (sdd->thread_running)
return 1;
init_comm_pipe (&sdd->requests, 10, 1);
uae_sem_init (&sdd->sync_sem, 0, 0);
uae_start_thread (scsidev_thread, sdd, &sdd->tid);
uae_sem_wait (&sdd->sync_sem);
return sdd->thread_running;
#else
return 1;
#endif
}
int graphics_setup(void)
{
#ifdef PICASSO96
picasso_InitResolutions();
InitPicasso96();
#endif
VCHI_INSTANCE_T vchi_instance;
VCHI_CONNECTION_T *vchi_connection;
TV_DISPLAY_STATE_T tvstate;
if(vchi_initialise(&vchi_instance) == 0) {
if(vchi_connect(NULL, 0, vchi_instance) == 0) {
vc_vchi_tv_init(vchi_instance, &vchi_connection, 1);
if(vc_tv_get_display_state(&tvstate) == 0) {
HDMI_PROPERTY_PARAM_T property;
property.property = HDMI_PROPERTY_PIXEL_CLOCK_TYPE;
vc_tv_hdmi_get_property(&property);
float frame_rate = property.param1 == HDMI_PIXEL_CLOCK_TYPE_NTSC ? tvstate.display.hdmi.frame_rate * (1000.0f/1001.0f) : tvstate.display.hdmi.frame_rate;
host_hz = (int)frame_rate;
time_per_host_frame = time_for_host_hz_frames / host_hz;
}
vc_vchi_tv_stop();
vchi_disconnect(vchi_instance);
}
}
if(display_pipe == 0) {
display_pipe = xmalloc (smp_comm_pipe, 1);
init_comm_pipe(display_pipe, 20, 1);
}
if(display_sem == 0) {
uae_sem_init (&display_sem, 0, 0);
}
if(display_tid == 0 && display_pipe != 0 && display_sem != 0) {
uae_start_thread(_T("render"), display_thread, NULL, &display_tid);
}
write_comm_pipe_u32(display_pipe, DISPLAY_SIGNAL_SETUP, 1);
return 1;
}
void native2amiga_install (void)
{
init_comm_pipe (&native2amiga_pending, 100, 2);
uae_sem_init (&n2asem, 0, 1);
}
void native2amiga_install (void)
{
init_comm_pipe (&native2amiga_pending, 10, 2);
}
