static bool menu_input_key_bind_set_mode(
enum menu_input_ctl_state state, void *data)
{
unsigned index_offset;
input_keyboard_ctx_wait_t keys;
menu_handle_t *menu = NULL;
menu_input_t *menu_input = menu_input_get_ptr();
rarch_setting_t *setting = (rarch_setting_t*)data;
settings_t *settings = config_get_ptr();
if (!setting)
return false;
if (!menu_driver_ctl(RARCH_MENU_CTL_DRIVER_DATA_GET, &menu))
return false;
if (menu_input_key_bind_set_mode_common(state, setting) == -1)
return false;
index_offset = menu_setting_get_index_offset(setting);
bind_port = settings->input.joypad_map[index_offset];
menu_input_key_bind_poll_bind_get_rested_axes(
&menu_input->binds, bind_port);
menu_input_key_bind_poll_bind_state(
&menu_input->binds, bind_port, false);
menu_input->binds.timeout_end = cpu_features_get_time_usec() +
MENU_KEYBOARD_BIND_TIMEOUT_SECONDS * 1000000;
keys.userdata = menu;
keys.cb = menu_input_key_bind_custom_bind_keyboard_cb;
input_keyboard_ctl(RARCH_INPUT_KEYBOARD_CTL_START_WAIT_KEYS, &keys);
return true;
}
long GetTicks(void)
{ // in MSec
#ifndef _ANDROID_
#ifdef __CELLOS_LV2__
//#warning "GetTick PS3\n"
unsigned long ticks_micro;
uint64_t secs;
uint64_t nsecs;
sys_time_get_current_time(&secs, &nsecs);
ticks_micro = secs * 1000000UL + (nsecs / 1000);
return ticks_micro;///1000;
#elif defined(WIIU)
return (cpu_features_get_time_usec());///1000;
#else
struct timeval tv;
gettimeofday (&tv, NULL);
return (tv.tv_sec*1000000 + tv.tv_usec);///1000;
#endif
#else
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
return (now.tv_sec*1000000 + now.tv_nsec/1000);///1000;
#endif
}
static bool menu_input_key_bind_custom_bind_keyboard_cb(
void *data, unsigned code)
{
settings_t *settings = config_get_ptr();
menu_input_binds.target->key = (enum retro_key)code;
menu_input_binds.begin++;
menu_input_binds.target++;
menu_input_binds.timeout_end = cpu_features_get_time_usec() +
settings->input.bind_timeout * 1000000;
return (menu_input_binds.begin <= menu_input_binds.last);
}
static bool menu_input_key_bind_custom_bind_keyboard_cb(
void *data, unsigned code)
{
menu_input_t *menu_input = menu_input_get_ptr();
if (!menu_input)
return false;
menu_input->binds.target->key = (enum retro_key)code;
menu_input->binds.begin++;
menu_input->binds.target++;
menu_input->binds.timeout_end = cpu_features_get_time_usec() +
MENU_KEYBOARD_BIND_TIMEOUT_SECONDS * 1000000;
return (menu_input->binds.begin <= menu_input->binds.last);
}
void menu_animation_update_time(bool timedate_enable)
{
static retro_time_t
last_clock_update = 0;
cur_time = cpu_features_get_time_usec();
delta_time = cur_time - old_time;
if (delta_time >= IDEAL_DELTA_TIME* 4)
delta_time = IDEAL_DELTA_TIME * 4;
if (delta_time <= IDEAL_DELTA_TIME / 4)
delta_time = IDEAL_DELTA_TIME / 4;
old_time = cur_time;
if (((cur_time - last_clock_update) > 1000000)
&& timedate_enable)
{
animation_is_active = true;
last_clock_update = cur_time;
}
}
static bool video_thread_init(thread_video_t *thr, const video_info_t *info,
const input_driver_t **input, void **input_data)
{
size_t max_size;
thread_packet_t pkt = {CMD_INIT};
thr->lock = slock_new();
thr->alpha_lock = slock_new();
thr->frame.lock = slock_new();
thr->cond_cmd = scond_new();
thr->cond_thread = scond_new();
thr->input = input;
thr->input_data = input_data;
thr->info = *info;
thr->alive = true;
thr->focus = true;
thr->has_windowed = true;
thr->suppress_screensaver = true;
max_size = info->input_scale * RARCH_SCALE_BASE;
max_size *= max_size;
max_size *= info->rgb32 ? sizeof(uint32_t) : sizeof(uint16_t);
thr->frame.buffer = (uint8_t*)malloc(max_size);
if (!thr->frame.buffer)
return false;
memset(thr->frame.buffer, 0x80, max_size);
thr->last_time = cpu_features_get_time_usec();
thr->thread = sthread_create(video_thread_loop, thr);
if (!thr->thread)
return false;
video_thread_send_and_wait_user_to_thread(thr, &pkt);
thr->send_and_wait = video_thread_send_and_wait_user_to_thread;
return pkt.data.b;
}
/**
* runloop_iterate:
*
* Run Libretro core in RetroArch for one frame.
*
* Returns: 0 on success, 1 if we have to wait until
* button input in order to wake up the loop,
* -1 if we forcibly quit out of the RetroArch iteration loop.
**/
int runloop_iterate(unsigned *sleep_ms)
{
unsigned i;
event_cmd_state_t cmd;
retro_time_t current, target, to_sleep_ms;
static retro_input_t last_input = {0};
event_cmd_state_t *cmd_ptr = &cmd;
static retro_time_t frame_limit_minimum_time = 0.0;
static retro_time_t frame_limit_last_time = 0.0;
settings_t *settings = config_get_ptr();
cmd.state[1] = last_input;
cmd.state[0] = input_keys_pressed();
last_input = cmd.state[0];
runloop_ctl(RUNLOOP_CTL_UNSET_FRAME_TIME_LAST, NULL);
if (runloop_ctl(RUNLOOP_CTL_SHOULD_SET_FRAME_LIMIT, NULL))
{
struct retro_system_av_info *av_info =
video_viewport_get_system_av_info();
float fastforward_ratio =
(settings->fastforward_ratio == 0.0f)
? 1.0f : settings->fastforward_ratio;
frame_limit_last_time = cpu_features_get_time_usec();
frame_limit_minimum_time = (retro_time_t)roundf(1000000.0f
/ (av_info->timing.fps * fastforward_ratio));
runloop_ctl(RUNLOOP_CTL_UNSET_FRAME_LIMIT, NULL);
}
if (input_driver_is_flushing_input())
{
input_driver_unset_flushing_input();
if (cmd.state[0].state)
{
cmd.state[0].state = 0;
/* If core was paused before entering menu, evoke
* pause toggle to wake it up. */
if (runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL))
BIT64_SET(cmd.state[0].state, RARCH_PAUSE_TOGGLE);
input_driver_set_flushing_input();
}
}
if (runloop_frame_time.callback)
{
/* Updates frame timing if frame timing callback is in use by the core.
* Limits frame time if fast forward ratio throttle is enabled. */
retro_time_t current = cpu_features_get_time_usec();
retro_time_t delta = current - runloop_frame_time_last;
bool is_locked_fps = (runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL) ||
input_driver_is_nonblock_state()) |
!!recording_driver_get_data_ptr();
if (!runloop_frame_time_last || is_locked_fps)
delta = runloop_frame_time.reference;
if (!is_locked_fps && runloop_ctl(RUNLOOP_CTL_IS_SLOWMOTION, NULL))
delta /= settings->slowmotion_ratio;
runloop_frame_time_last = current;
if (is_locked_fps)
runloop_frame_time_last = 0;
runloop_frame_time.callback(delta);
}
cmd.state[2].state = cmd.state[0].state & ~cmd.state[1].state; /* trigger */
if (runloop_cmd_triggered(cmd_ptr, RARCH_OVERLAY_NEXT))
command_event(CMD_EVENT_OVERLAY_NEXT, NULL);
if (runloop_cmd_triggered(cmd_ptr, RARCH_FULLSCREEN_TOGGLE_KEY))
{
bool fullscreen_toggled = !runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL);
#ifdef HAVE_MENU
fullscreen_toggled = fullscreen_toggled ||
menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL);
#endif
if (fullscreen_toggled)
command_event(CMD_EVENT_FULLSCREEN_TOGGLE, NULL);
}
if (runloop_cmd_triggered(cmd_ptr, RARCH_GRAB_MOUSE_TOGGLE))
command_event(CMD_EVENT_GRAB_MOUSE_TOGGLE, NULL);
#ifdef HAVE_MENU
if (runloop_cmd_menu_press(cmd_ptr) ||
rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
{
if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
{
if (rarch_ctl(RARCH_CTL_IS_INITED, NULL) &&
!rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
}
else
rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
}
#endif
#ifdef HAVE_OVERLAY
runloop_iterate_linefeed_overlay(settings);
#endif
if (runloop_iterate_time_to_exit(
runloop_cmd_press(cmd_ptr, RARCH_QUIT_KEY)) != 1)
{
frame_limit_last_time = 0.0;
return -1;
}
#ifdef HAVE_MENU
if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
{
int ret = runloop_iterate_menu((enum menu_action)
menu_input_frame_retropad(cmd.state[0], cmd.state[2]),
sleep_ms);
if (ret == -1)
goto end;
return ret;
}
#endif
if (!runloop_check_state(&cmd, &runloop_shader_dir))
{
/* RetroArch has been paused. */
core_poll();
*sleep_ms = 10;
return 1;
}
#if defined(HAVE_THREADS)
autosave_lock();
#endif
#ifdef HAVE_NETPLAY
netplay_driver_ctl(RARCH_NETPLAY_CTL_PRE_FRAME, NULL);
#endif
if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
bsv_movie_ctl(BSV_MOVIE_CTL_SET_FRAME_START, NULL);
camera_driver_ctl(RARCH_CAMERA_CTL_POLL, NULL);
/* Update binds for analog dpad modes. */
for (i = 0; i < settings->input.max_users; i++)
{
if (!settings->input.analog_dpad_mode[i])
continue;
input_push_analog_dpad(settings->input.binds[i],
settings->input.analog_dpad_mode[i]);
input_push_analog_dpad(settings->input.autoconf_binds[i],
settings->input.analog_dpad_mode[i]);
}
if ((settings->video.frame_delay > 0) &&
!input_driver_is_nonblock_state())
retro_sleep(settings->video.frame_delay);
core_run();
#ifdef HAVE_CHEEVOS
cheevos_test();
#endif
for (i = 0; i < settings->input.max_users; i++)
{
if (!settings->input.analog_dpad_mode[i])
continue;
input_pop_analog_dpad(settings->input.binds[i]);
input_pop_analog_dpad(settings->input.autoconf_binds[i]);
}
if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
bsv_movie_ctl(BSV_MOVIE_CTL_SET_FRAME_END, NULL);
#ifdef HAVE_NETPLAY
netplay_driver_ctl(RARCH_NETPLAY_CTL_POST_FRAME, NULL);
#endif
#if defined(HAVE_THREADS)
autosave_unlock();
#endif
if (!settings->fastforward_ratio)
return 0;
#ifdef HAVE_MENU
end:
#endif
current = cpu_features_get_time_usec();
target = frame_limit_last_time +
frame_limit_minimum_time;
to_sleep_ms = (target - current) / 1000;
if (to_sleep_ms > 0)
{
*sleep_ms = (unsigned)to_sleep_ms;
/* Combat jitter a bit. */
frame_limit_last_time += frame_limit_minimum_time;
return 1;
}
frame_limit_last_time = cpu_features_get_time_usec();
return 0;
}
static bool menu_input_key_bind_iterate(char *s, size_t len)
{
struct menu_bind_state binds;
bool timed_out = false;
menu_input_t *menu_input = menu_input_get_ptr();
int64_t current = cpu_features_get_time_usec();
int timeout =
(menu_input->binds.timeout_end - current) / 1000000;
if (timeout <= 0)
{
input_driver_keyboard_mapping_set_block(false);
menu_input->binds.begin++;
menu_input->binds.target++;
menu_input->binds.timeout_end = cpu_features_get_time_usec() +
MENU_KEYBOARD_BIND_TIMEOUT_SECONDS * 1000000;
timed_out = true;
}
snprintf(s, len,
"[%s]\npress keyboard or joypad\n(timeout %d %s)",
input_config_bind_map_get_desc(
menu_input->binds.begin - MENU_SETTINGS_BIND_BEGIN),
timeout,
menu_hash_to_str(MENU_VALUE_SECONDS));
/* binds.begin is updated in keyboard_press callback. */
if (menu_input->binds.begin > menu_input->binds.last)
{
/* Avoid new binds triggering things right away. */
input_driver_set_flushing_input();
/* We won't be getting any key events, so just cancel early. */
if (timed_out)
input_keyboard_ctl(RARCH_INPUT_KEYBOARD_CTL_CANCEL_WAIT_KEYS, NULL);
return true;
}
binds = menu_input->binds;
input_driver_keyboard_mapping_set_block(true);
menu_input_key_bind_poll_bind_state(&binds, bind_port, timed_out);
if ((binds.skip && !menu_input->binds.skip) ||
menu_input_key_bind_poll_find_trigger(&menu_input->binds, &binds))
{
input_driver_keyboard_mapping_set_block(false);
/* Avoid new binds triggering things right away. */
input_driver_set_flushing_input();
binds.begin++;
if (binds.begin > binds.last)
{
input_keyboard_ctl(RARCH_INPUT_KEYBOARD_CTL_CANCEL_WAIT_KEYS, NULL);
return true;
}
binds.target++;
binds.timeout_end = cpu_features_get_time_usec() +
MENU_KEYBOARD_BIND_TIMEOUT_SECONDS * 1000000;
}
menu_input->binds = binds;
return false;
}
/**
* netplay_poll:
* @netplay : pointer to netplay object
*
* Polls network to see if we have anything new. If our
* network buffer is full, we simply have to block
* for new input data.
*
* Returns: true (1) if successful, otherwise false (0).
**/
static bool netplay_poll(void)
{
int res;
if (!netplay_data->has_connection)
return false;
netplay_data->can_poll = false;
get_self_input_state(netplay_data);
/* No network side in spectate mode */
if (netplay_is_server(netplay_data) && netplay_data->spectate.enabled)
return true;
/* Read Netplay input, block if we're configured to stall for input every
* frame */
if (netplay_data->stall_frames == 0 &&
netplay_data->read_frame_count <= netplay_data->self_frame_count)
res = poll_input(netplay_data, true);
else
res = poll_input(netplay_data, false);
if (res == -1)
{
hangup(netplay_data);
return false;
}
/* Simulate the input if we don't have real input */
if (!netplay_data->buffer[netplay_data->self_ptr].have_remote)
netplay_simulate_input(netplay_data, netplay_data->self_ptr);
/* Consider stalling */
switch (netplay_data->stall)
{
case RARCH_NETPLAY_STALL_RUNNING_FAST:
if (netplay_data->read_frame_count >= netplay_data->self_frame_count)
netplay_data->stall = RARCH_NETPLAY_STALL_NONE;
break;
default: /* not stalling */
if (netplay_data->read_frame_count + netplay_data->stall_frames
<= netplay_data->self_frame_count)
{
netplay_data->stall = RARCH_NETPLAY_STALL_RUNNING_FAST;
netplay_data->stall_time = cpu_features_get_time_usec();
}
}
/* If we're stalling, consider disconnection */
if (netplay_data->stall)
{
retro_time_t now = cpu_features_get_time_usec();
/* Don't stall out while they're paused */
if (netplay_data->remote_paused)
netplay_data->stall_time = now;
else if (now - netplay_data->stall_time >= MAX_STALL_TIME_USEC)
{
/* Stalled out! */
hangup(netplay_data);
return false;
}
}
return true;
}
int net_http_get(const char **result, size_t *size, const char *url, retro_time_t *timeout)
{
size_t length;
uint8_t* data = NULL;
char* res = NULL;
int ret = NET_HTTP_GET_OK;
struct http_t* http = NULL;
retro_time_t t0 = cpu_features_get_time_usec();
struct http_connection_t *conn = net_http_connection_new(url);
*result = NULL;
/* Error creating the connection descriptor. */
if (!conn)
goto error;
/* Don't bother with timeouts here, it's just a string scan. */
while (!net_http_connection_iterate(conn)) {}
/* Error finishing the connection descriptor. */
if (!net_http_connection_done(conn))
{
ret = NET_HTTP_GET_MALFORMED_URL;
goto error;
}
http = net_http_new(conn);
/* Error connecting to the endpoint. */
if (!http)
{
ret = NET_HTTP_GET_CONNECT_ERROR;
goto error;
}
while (!net_http_update(http, NULL, NULL))
{
/* Timeout error. */
if (timeout && (cpu_features_get_time_usec() - t0) > *timeout)
{
ret = NET_HTTP_GET_TIMEOUT;
goto error;
}
}
data = net_http_data(http, &length, false);
if (data)
{
res = (char*)malloc(length + 1);
/* Allocation error. */
if ( !res )
goto error;
memcpy((void*)res, (void*)data, length);
free(data);
res[length] = 0;
*result = res;
}
else
{
length = 0;
*result = NULL;
}
if (size)
*size = length;
error:
if ( http )
net_http_delete( http );
if ( conn )
net_http_connection_free( conn );
if (timeout)
{
t0 = cpu_features_get_time_usec() - t0;
if (t0 < *timeout)
*timeout -= t0;
else
*timeout = 0;
}
return ret;
}
/**
* netplay_sync_post_frame
* @netplay : pointer to netplay object
*
* Post-frame for Netplay synchronization.
* We check if we have new input and replay from recorded input.
*/
void netplay_sync_post_frame(netplay_t *netplay, bool stalled)
{
uint32_t lo_frame_count, hi_frame_count;
/* Unless we're stalling, we've just finished running a frame */
if (!stalled)
{
netplay->run_ptr = NEXT_PTR(netplay->run_ptr);
netplay->run_frame_count++;
}
/* We've finished an input frame even if we're stalling */
if ((!stalled || netplay->stall == NETPLAY_STALL_INPUT_LATENCY) &&
netplay->self_frame_count < netplay->run_frame_count + netplay->input_latency_frames)
{
netplay->self_ptr = NEXT_PTR(netplay->self_ptr);
netplay->self_frame_count++;
}
/* Only relevant if we're connected and not in a desynching operation */
if ((netplay->is_server && !netplay->connected_players) ||
(netplay->self_mode < NETPLAY_CONNECTION_CONNECTED) ||
(netplay->desync))
{
netplay->other_frame_count = netplay->self_frame_count;
netplay->other_ptr = netplay->self_ptr;
/* FIXME: Duplication */
if (netplay->catch_up)
{
netplay->catch_up = false;
input_driver_unset_nonblock_state();
driver_set_nonblock_state();
}
return;
}
/* Reset if it was requested */
if (netplay->force_reset)
{
core_reset();
netplay->force_reset = false;
}
#ifndef DEBUG_NONDETERMINISTIC_CORES
if (!netplay->force_rewind)
{
/* Skip ahead if we predicted correctly.
* Skip until our simulation failed. */
while (netplay->other_frame_count < netplay->unread_frame_count &&
netplay->other_frame_count < netplay->run_frame_count)
{
struct delta_frame *ptr = &netplay->buffer[netplay->other_ptr];
size_t i;
for (i = 0; i < MAX_USERS; i++)
{
if (memcmp(ptr->simulated_input_state[i], ptr->real_input_state[i],
sizeof(ptr->real_input_state[i])) != 0
&& !ptr->used_real[i])
break;
}
if (i != MAX_USERS) break;
netplay_handle_frame_hash(netplay, ptr);
netplay->other_ptr = NEXT_PTR(netplay->other_ptr);
netplay->other_frame_count++;
}
}
#endif
/* Now replay the real input if we've gotten ahead of it */
if (netplay->force_rewind ||
(netplay->other_frame_count < netplay->unread_frame_count &&
netplay->other_frame_count < netplay->run_frame_count))
{
retro_ctx_serialize_info_t serial_info;
/* Replay frames. */
netplay->is_replay = true;
netplay->replay_ptr = netplay->other_ptr;
netplay->replay_frame_count = netplay->other_frame_count;
if (netplay->quirks & NETPLAY_QUIRK_INITIALIZATION)
/* Make sure we're initialized before we start loading things */
netplay_wait_and_init_serialization(netplay);
serial_info.data = NULL;
serial_info.data_const = netplay->buffer[netplay->replay_ptr].state;
serial_info.size = netplay->state_size;
if (!core_unserialize(&serial_info))
{
RARCH_ERR("Netplay savestate loading failed: Prepare for desync!\n");
}
while (netplay->replay_frame_count < netplay->run_frame_count)
{
retro_time_t start, tm;
struct delta_frame *ptr = &netplay->buffer[netplay->replay_ptr];
serial_info.data = ptr->state;
serial_info.size = netplay->state_size;
serial_info.data_const = NULL;
start = cpu_features_get_time_usec();
/* Remember the current state */
memset(serial_info.data, 0, serial_info.size);
core_serialize(&serial_info);
if (netplay->replay_frame_count < netplay->unread_frame_count)
netplay_handle_frame_hash(netplay, ptr);
/* Re-simulate this frame's input */
netplay_simulate_input(netplay, netplay->replay_ptr, true);
autosave_lock();
core_run();
autosave_unlock();
netplay->replay_ptr = NEXT_PTR(netplay->replay_ptr);
netplay->replay_frame_count++;
#ifdef DEBUG_NONDETERMINISTIC_CORES
if (ptr->have_remote && netplay_delta_frame_ready(netplay, &netplay->buffer[netplay->replay_ptr], netplay->replay_frame_count))
{
RARCH_LOG("PRE %u: %X\n", netplay->replay_frame_count-1, netplay_delta_frame_crc(netplay, ptr));
if (netplay->is_server)
RARCH_LOG("INP %X %X\n", ptr->real_input_state[0], ptr->self_state[0]);
else
RARCH_LOG("INP %X %X\n", ptr->self_state[0], ptr->real_input_state[0]);
ptr = &netplay->buffer[netplay->replay_ptr];
serial_info.data = ptr->state;
memset(serial_info.data, 0, serial_info.size);
core_serialize(&serial_info);
RARCH_LOG("POST %u: %X\n", netplay->replay_frame_count-1, netplay_delta_frame_crc(netplay, ptr));
}
#endif
/* Get our time window */
tm = cpu_features_get_time_usec() - start;
netplay->frame_run_time_sum -= netplay->frame_run_time[netplay->frame_run_time_ptr];
netplay->frame_run_time[netplay->frame_run_time_ptr] = tm;
netplay->frame_run_time_sum += tm;
netplay->frame_run_time_ptr++;
if (netplay->frame_run_time_ptr >= NETPLAY_FRAME_RUN_TIME_WINDOW)
netplay->frame_run_time_ptr = 0;
}
/* Average our time */
netplay->frame_run_time_avg = netplay->frame_run_time_sum / NETPLAY_FRAME_RUN_TIME_WINDOW;
if (netplay->unread_frame_count < netplay->run_frame_count)
{
netplay->other_ptr = netplay->unread_ptr;
netplay->other_frame_count = netplay->unread_frame_count;
}
else
{
netplay->other_ptr = netplay->run_ptr;
netplay->other_frame_count = netplay->run_frame_count;
}
netplay->is_replay = false;
netplay->force_rewind = false;
}
if (netplay->is_server)
{
uint32_t player;
lo_frame_count = hi_frame_count = netplay->unread_frame_count;
/* Look for players that are ahead of us */
for (player = 0; player < MAX_USERS; player++)
{
if (!(netplay->connected_players & (1<<player))) continue;
if (netplay->read_frame_count[player] > hi_frame_count)
hi_frame_count = netplay->read_frame_count[player];
}
}
else
{
lo_frame_count = hi_frame_count = netplay->server_frame_count;
}
/* If we're behind, try to catch up */
if (netplay->catch_up)
{
/* Are we caught up? */
if (netplay->self_frame_count + 1 >= lo_frame_count)
{
netplay->catch_up = false;
input_driver_unset_nonblock_state();
driver_set_nonblock_state();
}
}
else if (!stalled)
{
if (netplay->self_frame_count + 3 < lo_frame_count)
{
retro_time_t cur_time = cpu_features_get_time_usec();
uint32_t cur_behind = lo_frame_count - netplay->self_frame_count;
/* We're behind, but we'll only try to catch up if we're actually
* falling behind, i.e. if we're more behind after some time */
if (netplay->catch_up_time == 0)
{
/* Record our current time to check for catch-up later */
netplay->catch_up_time = cur_time;
netplay->catch_up_behind = cur_behind;
}
else if (cur_time - netplay->catch_up_time > CATCH_UP_CHECK_TIME_USEC)
{
/* Time to check how far behind we are */
if (netplay->catch_up_behind <= cur_behind)
{
/* We're definitely falling behind! */
netplay->catch_up = true;
netplay->catch_up_time = 0;
input_driver_set_nonblock_state();
driver_set_nonblock_state();
}
else
{
/* Check again in another period */
netplay->catch_up_time = cur_time;
netplay->catch_up_behind = cur_behind;
}
}
}
else if (netplay->self_frame_count + 3 < hi_frame_count)
{
size_t i;
netplay->catch_up_time = 0;
/* We're falling behind some clients but not others, so request that
* clients ahead of us stall */
for (i = 0; i < netplay->connections_size; i++)
{
struct netplay_connection *connection = &netplay->connections[i];
int player;
if (!connection->active ||
connection->mode != NETPLAY_CONNECTION_PLAYING)
continue;
player = connection->player;
/* Are they ahead? */
if (netplay->self_frame_count + 3 < netplay->read_frame_count[player])
{
/* Tell them to stall */
if (connection->stall_frame + NETPLAY_MAX_REQ_STALL_FREQUENCY <
netplay->self_frame_count)
{
connection->stall_frame = netplay->self_frame_count;
netplay_cmd_stall(netplay, connection,
netplay->read_frame_count[player] -
netplay->self_frame_count + 1);
}
}
}
}
else
netplay->catch_up_time = 0;
}
else
netplay->catch_up_time = 0;
}
bool menu_animation_ctl(enum menu_animation_ctl_state state, void *data)
{
static menu_animation_t anim;
static retro_time_t cur_time = 0;
static retro_time_t old_time = 0;
static float delta_time = 0.0f;
static bool animation_is_active = false;
switch (state)
{
case MENU_ANIMATION_CTL_DEINIT:
{
size_t i;
for (i = 0; i < anim.size; i++)
{
if (anim.list[i].subject)
anim.list[i].subject = NULL;
}
free(anim.list);
memset(&anim, 0, sizeof(menu_animation_t));
}
cur_time = 0;
old_time = 0;
delta_time = 0.0f;
break;
case MENU_ANIMATION_CTL_IS_ACTIVE:
return animation_is_active;
case MENU_ANIMATION_CTL_CLEAR_ACTIVE:
animation_is_active = false;
break;
case MENU_ANIMATION_CTL_SET_ACTIVE:
animation_is_active = true;
break;
case MENU_ANIMATION_CTL_DELTA_TIME:
{
float *ptr = (float*)data;
if (!ptr)
return false;
*ptr = delta_time;
}
break;
case MENU_ANIMATION_CTL_UPDATE_TIME:
{
static retro_time_t last_clock_update = 0;
settings_t *settings = config_get_ptr();
cur_time = cpu_features_get_time_usec();
delta_time = cur_time - old_time;
if (delta_time >= IDEAL_DELTA_TIME* 4)
delta_time = IDEAL_DELTA_TIME * 4;
if (delta_time <= IDEAL_DELTA_TIME / 4)
delta_time = IDEAL_DELTA_TIME / 4;
old_time = cur_time;
if (((cur_time - last_clock_update) > 1000000)
&& settings->menu.timedate_enable)
{
animation_is_active = true;
last_clock_update = cur_time;
}
}
break;
case MENU_ANIMATION_CTL_UPDATE:
{
unsigned i;
unsigned active_tweens = 0;
float *dt = (float*)data;
if (!dt)
return false;
for(i = 0; i < anim.size; i++)
menu_animation_iterate(&anim, i, *dt, &active_tweens);
if (!active_tweens)
{
anim.size = 0;
anim.first_dead = 0;
return false;
}
animation_is_active = true;
}
break;
case MENU_ANIMATION_CTL_KILL_BY_TAG:
{
unsigned i;
menu_animation_ctx_tag_t *tag = (menu_animation_ctx_tag_t*)data;
if (!tag || tag->id == -1)
return false;
for (i = 0; i < anim.size; ++i)
{
if (anim.list[i].tag != tag->id)
continue;
anim.list[i].alive = false;
anim.list[i].subject = NULL;
if (i < anim.first_dead)
anim.first_dead = i;
}
}
break;
case MENU_ANIMATION_CTL_KILL_BY_SUBJECT:
{
unsigned i, j, killed = 0;
menu_animation_ctx_subject_t *subject =
(menu_animation_ctx_subject_t*)data;
float **sub = (float**)subject->data;
for (i = 0; i < anim.size; ++i)
{
if (!anim.list[i].alive)
continue;
for (j = 0; j < subject->count; ++j)
{
if (anim.list[i].subject != sub[j])
continue;
anim.list[i].alive = false;
anim.list[i].subject = NULL;
if (i < anim.first_dead)
anim.first_dead = i;
killed++;
break;
}
}
}
break;
case MENU_ANIMATION_CTL_TICKER:
{
menu_animation_ctx_ticker_t *ticker = (menu_animation_ctx_ticker_t*)
data;
size_t str_len = utf8len(ticker->str);
size_t offset = 0;
if ((size_t)str_len <= ticker->len)
{
utf8cpy(ticker->s,
PATH_MAX_LENGTH,
ticker->str,
ticker->len);
return true;
}
if (!ticker->selected)
{
utf8cpy(ticker->s, PATH_MAX_LENGTH, ticker->str, ticker->len - 3);
strlcat(ticker->s, "...", PATH_MAX_LENGTH);
return true;
}
menu_animation_ticker_generic(
ticker->idx,
ticker->len,
&offset,
&str_len);
utf8cpy(
ticker->s,
PATH_MAX_LENGTH,
utf8skip(ticker->str, offset),
str_len);
animation_is_active = true;
}
break;
case MENU_ANIMATION_CTL_IDEAL_DELTA_TIME_GET:
{
menu_animation_ctx_delta_t *delta =
(menu_animation_ctx_delta_t*)data;
if (!delta)
return false;
delta->ideal = delta->current / IDEAL_DELTA_TIME;
}
break;
case MENU_ANIMATION_CTL_PUSH:
return menu_animation_push(&anim, data);
case MENU_ANIMATION_CTL_NONE:
default:
break;
}
return true;
}
int menu_popup_iterate(char *s, size_t len, const char *label)
{
#ifdef HAVE_CHEEVOS
cheevos_ctx_desc_t desc_info;
#endif
bool do_exit = false;
settings_t *settings = config_get_ptr();
switch (menu_popup_current_type)
{
case MENU_POPUP_WELCOME:
{
static int64_t timeout_end;
int64_t timeout;
static bool timer_begin = false;
static bool timer_end = false;
int64_t current = cpu_features_get_time_usec();
if (!timer_begin)
{
timeout_end = cpu_features_get_time_usec() +
3 /* seconds */ * 1000000;
timer_begin = true;
timer_end = false;
}
timeout = (timeout_end - current) / 1000000;
menu_hash_get_help_enum(
MENU_ENUM_LABEL_WELCOME_TO_RETROARCH,
s, len);
if (!timer_end && timeout <= 0)
{
timer_end = true;
timer_begin = false;
timeout_end = 0;
do_exit = true;
}
}
break;
case MENU_POPUP_HELP_CONTROLS:
{
unsigned i;
char s2[PATH_MAX_LENGTH] = {0};
const unsigned binds[] = {
RETRO_DEVICE_ID_JOYPAD_UP,
RETRO_DEVICE_ID_JOYPAD_DOWN,
RETRO_DEVICE_ID_JOYPAD_A,
RETRO_DEVICE_ID_JOYPAD_B,
RETRO_DEVICE_ID_JOYPAD_SELECT,
RETRO_DEVICE_ID_JOYPAD_START,
RARCH_MENU_TOGGLE,
RARCH_QUIT_KEY,
RETRO_DEVICE_ID_JOYPAD_X,
RETRO_DEVICE_ID_JOYPAD_Y,
};
char desc[ARRAY_SIZE(binds)][64] = {{0}};
for (i = 0; i < ARRAY_SIZE(binds); i++)
{
const struct retro_keybind *keybind =
(const struct retro_keybind*)
&settings->input.binds[0][binds[i]];
const struct retro_keybind *auto_bind =
(const struct retro_keybind*)
input_get_auto_bind(0, binds[i]);
input_config_get_bind_string(desc[i],
keybind, auto_bind, sizeof(desc[i]));
}
menu_hash_get_help_enum(MENU_ENUM_LABEL_VALUE_MENU_ENUM_CONTROLS_PROLOG,
s2, sizeof(s2));
snprintf(s, len,
"%s"
"[%s]: "
"%-20s\n"
"[%s]: "
"%-20s\n"
"[%s]: "
"%-20s\n"
"[%s]: "
"%-20s\n"
"[%s]: "
"%-20s\n"
"[%s]: "
"%-20s\n"
"[%s]: "
"%-20s\n"
"[%s]: "
"%-20s\n"
"[%s]: "
"%-20s\n",
s2,
msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_BASIC_MENU_CONTROLS_SCROLL_UP),
desc[0],
msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_BASIC_MENU_CONTROLS_SCROLL_DOWN),
desc[1],
msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_BASIC_MENU_CONTROLS_CONFIRM),
desc[2],
msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_BASIC_MENU_CONTROLS_BACK),
desc[3],
msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_BASIC_MENU_CONTROLS_INFO),
desc[4],
msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_BASIC_MENU_CONTROLS_START),
desc[5],
msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_BASIC_MENU_CONTROLS_TOGGLE_MENU),
desc[6],
msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_BASIC_MENU_CONTROLS_QUIT),
desc[7],
msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_BASIC_MENU_CONTROLS_TOGGLE_KEYBOARD),
desc[8]
);
}
break;
#ifdef HAVE_CHEEVOS
case MENU_POPUP_HELP_CHEEVOS_DESCRIPTION:
desc_info.idx = menu_popup_current_id;
desc_info.s = s;
desc_info.len = len;
cheevos_get_description(&desc_info);
break;
#endif
case MENU_POPUP_HELP_WHAT_IS_A_CORE:
menu_hash_get_help_enum(MENU_ENUM_LABEL_VALUE_WHAT_IS_A_CORE_DESC,
s, len);
break;
case MENU_POPUP_HELP_LOADING_CONTENT:
menu_hash_get_help_enum(MENU_ENUM_LABEL_LOAD_CONTENT_LIST,
s, len);
break;
case MENU_POPUP_HELP_CHANGE_VIRTUAL_GAMEPAD:
menu_hash_get_help_enum(
MENU_ENUM_LABEL_VALUE_HELP_CHANGE_VIRTUAL_GAMEPAD_DESC,
s, len);
break;
case MENU_POPUP_HELP_AUDIO_VIDEO_TROUBLESHOOTING:
menu_hash_get_help_enum(
MENU_ENUM_LABEL_VALUE_HELP_AUDIO_VIDEO_TROUBLESHOOTING_DESC,
s, len);
break;
case MENU_POPUP_HELP_SCANNING_CONTENT:
menu_hash_get_help_enum(MENU_ENUM_LABEL_VALUE_HELP_SCANNING_CONTENT_DESC,
s, len);
break;
case MENU_POPUP_HELP_EXTRACT:
menu_hash_get_help_enum(MENU_ENUM_LABEL_VALUE_EXTRACTING_PLEASE_WAIT,
s, len);
if (settings->bundle_finished)
{
settings->bundle_finished = false;
do_exit = true;
}
break;
case MENU_POPUP_QUIT_CONFIRM:
case MENU_POPUP_INFORMATION:
case MENU_POPUP_QUESTION:
case MENU_POPUP_WARNING:
case MENU_POPUP_ERROR:
menu_hash_get_help_enum(menu_popup_current_msg,
s, len);
break;
case MENU_POPUP_NONE:
default:
break;
}
if (do_exit)
{
menu_popup_current_type = MENU_POPUP_NONE;
return 1;
}
return 0;
}
/**
* netplay_poll:
* @netplay : pointer to netplay object
*
* Polls network to see if we have anything new. If our
* network buffer is full, we simply have to block
* for new input data.
*
* Returns: true (1) if successful, otherwise false (0).
**/
static bool netplay_poll(void)
{
int res;
uint32_t client;
size_t i;
netplay_data->can_poll = false;
if (!get_self_input_state(netplay_data))
goto catastrophe;
/* If we're not connected, we're done */
if (netplay_data->self_mode == NETPLAY_CONNECTION_NONE)
return true;
/* Read Netplay input, block if we're configured to stall for input every
* frame */
netplay_update_unread_ptr(netplay_data);
if (netplay_data->stateless_mode &&
(netplay_data->connected_players>1) &&
netplay_data->unread_frame_count <= netplay_data->run_frame_count)
res = netplay_poll_net_input(netplay_data, true);
else
res = netplay_poll_net_input(netplay_data, false);
if (res == -1)
goto catastrophe;
/* Resolve and/or simulate the input if we don't have real input */
netplay_resolve_input(netplay_data, netplay_data->run_ptr, false);
/* Handle any slaves */
if (netplay_data->is_server && netplay_data->connected_slaves)
netplay_handle_slaves(netplay_data);
netplay_update_unread_ptr(netplay_data);
/* Figure out how many frames of input latency we should be using to hide
* network latency */
if (netplay_data->frame_run_time_avg || netplay_data->stateless_mode)
{
/* FIXME: Using fixed 60fps for this calculation */
unsigned frames_per_frame = netplay_data->frame_run_time_avg ?
(16666/netplay_data->frame_run_time_avg) :
0;
unsigned frames_ahead = (netplay_data->run_frame_count > netplay_data->unread_frame_count) ?
(netplay_data->run_frame_count - netplay_data->unread_frame_count) :
0;
settings_t *settings = config_get_ptr();
unsigned input_latency_frames_min = settings->uints.netplay_input_latency_frames_min;
unsigned input_latency_frames_max = input_latency_frames_min + settings->uints.netplay_input_latency_frames_range;
/* Assume we need a couple frames worth of time to actually run the
* current frame */
if (frames_per_frame > 2)
frames_per_frame -= 2;
else
frames_per_frame = 0;
/* Shall we adjust our latency? */
if (netplay_data->stateless_mode)
{
/* In stateless mode, we adjust up if we're "close" and down if we
* have a lot of slack */
if (netplay_data->input_latency_frames < input_latency_frames_min ||
(netplay_data->unread_frame_count == netplay_data->run_frame_count + 1 &&
netplay_data->input_latency_frames < input_latency_frames_max))
{
netplay_data->input_latency_frames++;
}
else if (netplay_data->input_latency_frames > input_latency_frames_max ||
(netplay_data->unread_frame_count > netplay_data->run_frame_count + 2 &&
netplay_data->input_latency_frames > input_latency_frames_min))
{
netplay_data->input_latency_frames--;
}
}
else if (netplay_data->input_latency_frames < input_latency_frames_min ||
(frames_per_frame < frames_ahead &&
netplay_data->input_latency_frames < input_latency_frames_max))
{
/* We can't hide this much network latency with replay, so hide some
* with input latency */
netplay_data->input_latency_frames++;
}
else if (netplay_data->input_latency_frames > input_latency_frames_max ||
(frames_per_frame > frames_ahead + 2 &&
netplay_data->input_latency_frames > input_latency_frames_min))
{
/* We don't need this much latency (any more) */
netplay_data->input_latency_frames--;
}
}
/* If we're stalled, consider unstalling */
switch (netplay_data->stall)
{
case NETPLAY_STALL_RUNNING_FAST:
{
if (netplay_data->unread_frame_count + NETPLAY_MAX_STALL_FRAMES - 2
> netplay_data->self_frame_count)
{
netplay_data->stall = NETPLAY_STALL_NONE;
for (i = 0; i < netplay_data->connections_size; i++)
{
struct netplay_connection *connection = &netplay_data->connections[i];
if (connection->active && connection->stall)
connection->stall = NETPLAY_STALL_NONE;
}
}
break;
}
case NETPLAY_STALL_SPECTATOR_WAIT:
if (netplay_data->self_mode == NETPLAY_CONNECTION_PLAYING || netplay_data->unread_frame_count > netplay_data->self_frame_count)
netplay_data->stall = NETPLAY_STALL_NONE;
break;
case NETPLAY_STALL_INPUT_LATENCY:
/* Just let it recalculate momentarily */
netplay_data->stall = NETPLAY_STALL_NONE;
break;
case NETPLAY_STALL_SERVER_REQUESTED:
{
/* See if the stall is done */
if (netplay_data->connections[0].stall_frame == 0)
{
/* Stop stalling! */
netplay_data->connections[0].stall = NETPLAY_STALL_NONE;
netplay_data->stall = NETPLAY_STALL_NONE;
}
else
{
netplay_data->connections[0].stall_frame--;
}
break;
}
case NETPLAY_STALL_NO_CONNECTION:
/* We certainly haven't fixed this */
break;
default: /* not stalling */
break;
}
/* If we're not stalled, consider stalling */
if (!netplay_data->stall)
{
/* Have we not read enough latency frames? */
if (netplay_data->self_mode == NETPLAY_CONNECTION_PLAYING &&
netplay_data->connected_players &&
netplay_data->run_frame_count + netplay_data->input_latency_frames > netplay_data->self_frame_count)
{
netplay_data->stall = NETPLAY_STALL_INPUT_LATENCY;
netplay_data->stall_time = 0;
}
/* Are we too far ahead? */
if (netplay_data->unread_frame_count + NETPLAY_MAX_STALL_FRAMES
<= netplay_data->self_frame_count)
{
netplay_data->stall = NETPLAY_STALL_RUNNING_FAST;
netplay_data->stall_time = cpu_features_get_time_usec();
/* Figure out who to blame */
if (netplay_data->is_server)
{
for (client = 1; client < MAX_CLIENTS; client++)
{
struct netplay_connection *connection;
if (!(netplay_data->connected_players & (1<<client)))
continue;
if (netplay_data->read_frame_count[client] > netplay_data->unread_frame_count)
continue;
connection = &netplay_data->connections[client-1];
if (connection->active &&
connection->mode == NETPLAY_CONNECTION_PLAYING)
{
connection->stall = NETPLAY_STALL_RUNNING_FAST;
connection->stall_time = netplay_data->stall_time;
}
}
}
}
/* If we're a spectator, are we ahead at all? */
if (!netplay_data->is_server &&
(netplay_data->self_mode == NETPLAY_CONNECTION_SPECTATING ||
netplay_data->self_mode == NETPLAY_CONNECTION_SLAVE) &&
netplay_data->unread_frame_count <= netplay_data->self_frame_count)
{
netplay_data->stall = NETPLAY_STALL_SPECTATOR_WAIT;
netplay_data->stall_time = cpu_features_get_time_usec();
}
}
/* If we're stalling, consider disconnection */
if (netplay_data->stall && netplay_data->stall_time)
{
retro_time_t now = cpu_features_get_time_usec();
/* Don't stall out while they're paused */
if (netplay_data->remote_paused)
netplay_data->stall_time = now;
else if (now - netplay_data->stall_time >=
(netplay_data->is_server ? MAX_SERVER_STALL_TIME_USEC :
MAX_CLIENT_STALL_TIME_USEC))
{
/* Stalled out! */
if (netplay_data->is_server)
{
for (i = 0; i < netplay_data->connections_size; i++)
{
struct netplay_connection *connection = &netplay_data->connections[i];
if (connection->active &&
connection->mode == NETPLAY_CONNECTION_PLAYING &&
connection->stall &&
now - connection->stall_time >= MAX_SERVER_STALL_TIME_USEC)
{
netplay_hangup(netplay_data, connection);
}
}
}
else
goto catastrophe;
return false;
}
}
return true;
catastrophe:
for (i = 0; i < netplay_data->connections_size; i++)
netplay_hangup(netplay_data, &netplay_data->connections[i]);
return false;
}
static bool video_thread_frame(void *data, const void *frame_,
unsigned width, unsigned height, uint64_t frame_count,
unsigned pitch, const char *msg)
{
unsigned copy_stride;
static struct retro_perf_counter thr_frame = {0};
const uint8_t *src = NULL;
uint8_t *dst = NULL;
thread_video_t *thr = (thread_video_t*)data;
/* If called from within read_viewport, we're actually in the
* driver thread, so just render directly. */
if (thr->frame.within_thread)
{
thread_update_driver_state(thr);
if (thr->driver && thr->driver->frame)
return thr->driver->frame(thr->driver_data, frame_,
width, height, frame_count, pitch, msg);
return false;
}
performance_counter_init(&thr_frame, "thr_frame");
performance_counter_start(&thr_frame);
copy_stride = width * (thr->info.rgb32
? sizeof(uint32_t) : sizeof(uint16_t));
src = (const uint8_t*)frame_;
dst = thr->frame.buffer;
slock_lock(thr->lock);
if (!thr->nonblock)
{
settings_t *settings = config_get_ptr();
retro_time_t target_frame_time = (retro_time_t)
roundf(1000000 / settings->video.refresh_rate);
retro_time_t target = thr->last_time + target_frame_time;
/* Ideally, use absolute time, but that is only a good idea on POSIX. */
while (thr->frame.updated)
{
retro_time_t current = cpu_features_get_time_usec();
retro_time_t delta = target - current;
if (delta <= 0)
break;
if (!scond_wait_timeout(thr->cond_cmd, thr->lock, delta))
break;
}
}
/* Drop frame if updated flag is still set, as thread is
* still working on last frame. */
if (!thr->frame.updated)
{
if (src)
{
unsigned h;
for (h = 0; h < height; h++, src += pitch, dst += copy_stride)
memcpy(dst, src, copy_stride);
}
thr->frame.updated = true;
thr->frame.width = width;
thr->frame.height = height;
thr->frame.count = frame_count;
thr->frame.pitch = copy_stride;
if (msg)
strlcpy(thr->frame.msg, msg, sizeof(thr->frame.msg));
else
*thr->frame.msg = '\0';
scond_signal(thr->cond_thread);
#if defined(HAVE_MENU)
if (thr->texture.enable)
{
while (thr->frame.updated)
scond_wait(thr->cond_cmd, thr->lock);
}
#endif
thr->hit_count++;
}
else
thr->miss_count++;
slock_unlock(thr->lock);
performance_counter_stop(&thr_frame);
thr->last_time = cpu_features_get_time_usec();
return true;
}
/**
* runloop_iterate:
*
* Run Libretro core in RetroArch for one frame.
*
* Returns: 0 on success, 1 if we have to wait until
* button input in order to wake up the loop,
* -1 if we forcibly quit out of the RetroArch iteration loop.
**/
int runloop_iterate(unsigned *sleep_ms)
{
unsigned i;
retro_time_t current, target, to_sleep_ms;
static uint64_t last_input = 0;
enum runloop_state runloop_status = RUNLOOP_STATE_NONE;
static retro_time_t frame_limit_minimum_time = 0.0;
static retro_time_t frame_limit_last_time = 0.0;
settings_t *settings = config_get_ptr();
uint64_t current_input = menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL) ? input_menu_keys_pressed() : input_keys_pressed();
uint64_t old_input = last_input;
last_input = current_input;
if (runloop_frame_time_last_enable)
{
runloop_frame_time_last = 0;
runloop_frame_time_last_enable = false;
}
if (runloop_set_frame_limit)
{
struct retro_system_av_info *av_info =
video_viewport_get_system_av_info();
float fastforward_ratio =
(settings->fastforward_ratio == 0.0f)
? 1.0f : settings->fastforward_ratio;
frame_limit_last_time = cpu_features_get_time_usec();
frame_limit_minimum_time = (retro_time_t)roundf(1000000.0f
/ (av_info->timing.fps * fastforward_ratio));
runloop_set_frame_limit = false;
}
if (runloop_frame_time.callback)
{
/* Updates frame timing if frame timing callback is in use by the core.
* Limits frame time if fast forward ratio throttle is enabled. */
retro_time_t current = cpu_features_get_time_usec();
retro_time_t delta = current - runloop_frame_time_last;
bool is_locked_fps = (runloop_paused ||
input_driver_is_nonblock_state()) |
!!recording_driver_get_data_ptr();
if (!runloop_frame_time_last || is_locked_fps)
delta = runloop_frame_time.reference;
if (!is_locked_fps && runloop_slowmotion)
delta /= settings->slowmotion_ratio;
runloop_frame_time_last = current;
if (is_locked_fps)
runloop_frame_time_last = 0;
runloop_frame_time.callback(delta);
}
runloop_status = runloop_check_state(settings, current_input,
old_input, sleep_ms);
switch (runloop_status)
{
case RUNLOOP_STATE_QUIT:
frame_limit_last_time = 0.0;
command_event(CMD_EVENT_QUIT, NULL);
return -1;
case RUNLOOP_STATE_SLEEP:
case RUNLOOP_STATE_END:
case RUNLOOP_STATE_MENU_ITERATE:
core_poll();
#ifdef HAVE_NETWORKING
/* FIXME: This is an ugly way to tell Netplay this... */
netplay_driver_ctl(RARCH_NETPLAY_CTL_PAUSE, NULL);
#endif
if (runloop_status == RUNLOOP_STATE_SLEEP)
*sleep_ms = 10;
if (runloop_status == RUNLOOP_STATE_END)
goto end;
if (runloop_status == RUNLOOP_STATE_MENU_ITERATE)
return 0;
return 1;
case RUNLOOP_STATE_ITERATE:
case RUNLOOP_STATE_NONE:
default:
break;
}
autosave_lock();
if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
bsv_movie_ctl(BSV_MOVIE_CTL_SET_FRAME_START, NULL);
camera_driver_ctl(RARCH_CAMERA_CTL_POLL, NULL);
/* Update binds for analog dpad modes. */
for (i = 0; i < settings->input.max_users; i++)
{
if (!settings->input.analog_dpad_mode[i])
continue;
input_push_analog_dpad(settings->input.binds[i],
settings->input.analog_dpad_mode[i]);
input_push_analog_dpad(settings->input.autoconf_binds[i],
settings->input.analog_dpad_mode[i]);
}
if ((settings->video.frame_delay > 0) &&
!input_driver_is_nonblock_state())
retro_sleep(settings->video.frame_delay);
core_run();
#ifdef HAVE_CHEEVOS
cheevos_test();
#endif
for (i = 0; i < settings->input.max_users; i++)
{
if (!settings->input.analog_dpad_mode[i])
continue;
input_pop_analog_dpad(settings->input.binds[i]);
input_pop_analog_dpad(settings->input.autoconf_binds[i]);
}
if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
bsv_movie_ctl(BSV_MOVIE_CTL_SET_FRAME_END, NULL);
autosave_unlock();
if (!settings->fastforward_ratio)
return 0;
end:
current = cpu_features_get_time_usec();
target = frame_limit_last_time +
frame_limit_minimum_time;
to_sleep_ms = (target - current) / 1000;
if (to_sleep_ms > 0)
{
*sleep_ms = (unsigned)to_sleep_ms;
/* Combat jitter a bit. */
frame_limit_last_time += frame_limit_minimum_time;
return 1;
}
frame_limit_last_time = cpu_features_get_time_usec();
return 0;
}