// Main application routine
static inline void ProcessApplication( struct SEventStruct *evmask )
{
core_poll( evmask );
if ( wake_up & WUR_USR ) // wake-up from stop state by keypress
ui_st = PM_SLEEP;
if ( evmask->timer_tick_10ms || evmask->key_event )
{
ui_st = ui_poll( evmask );
}
sys_pwr |= ui_st;
}
/**
* 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;
}
unsigned menu_input_frame_retropad(retro_input_t input,
retro_input_t trigger_input)
{
menu_animation_ctx_delta_t delta;
float delta_time;
static bool initial_held = true;
static bool first_held = false;
bool set_scroll = false;
size_t new_scroll_accel = 0;
menu_input_t *menu_input = menu_input_get_ptr();
if (!menu_input)
return 0;
core_poll();
/* don't run anything first frame, only capture held inputs
* for old_input_state. */
if (input)
{
if (!first_held)
{
first_held = true;
menu_input->delay.timer = initial_held ? 12 : 6;
menu_input->delay.count = 0;
}
if (menu_input->delay.count >= menu_input->delay.timer)
{
retro_input_t input_repeat = 0;
BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_UP);
BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_DOWN);
BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_LEFT);
BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_RIGHT);
BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_B);
BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_A);
BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_L);
BIT32_SET(input_repeat, RETRO_DEVICE_ID_JOYPAD_R);
set_scroll = true;
first_held = false;
trigger_input |= input & input_repeat;
menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SCROLL_ACCEL,
&new_scroll_accel);
new_scroll_accel = MIN(new_scroll_accel + 1, 64);
}
initial_held = false;
}
else
{
set_scroll = true;
first_held = false;
initial_held = true;
}
if (set_scroll)
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET_SCROLL_ACCEL,
&new_scroll_accel);
menu_animation_ctl(MENU_ANIMATION_CTL_DELTA_TIME, &delta_time);
delta.current = delta_time;
if (menu_animation_ctl(MENU_ANIMATION_CTL_IDEAL_DELTA_TIME_GET, &delta))
menu_input->delay.count += delta.ideal;
if (menu_input->keyboard.display)
{
settings_t *settings = config_get_ptr();
/* send return key to close keyboard input window */
if (trigger_input & (UINT64_C(1) << settings->menu_cancel_btn))
input_keyboard_event(true, '\n', '\n', 0, RETRO_DEVICE_KEYBOARD);
trigger_input = 0;
}
return menu_input_frame_build(trigger_input);
}
/**
* 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;
}
