static void do_state_check_menu_toggle(settings_t *settings, global_t *global)
{
if (menu_driver_alive())
{
if (global->main_is_init && (global->core_type != CORE_TYPE_DUMMY))
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
return;
}
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING);
}
static void do_state_check_menu_toggle(void)
{
if (g_extern.is_menu)
{
if (g_extern.main_is_init && !g_extern.libretro_dummy)
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
return;
}
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING);
}
static int action_ok_file_load_or_resume(const char *path,
const char *label, unsigned type, size_t idx)
{
menu_handle_t *menu = menu_driver_get_ptr();
global_t *global = global_get_ptr();
if (!menu)
return -1;
if (!strcmp(menu->deferred_path, global->fullpath))
return generic_action_ok_command(EVENT_CMD_RESUME);
else
{
strlcpy(global->fullpath,
menu->deferred_path, sizeof(global->fullpath));
event_command(EVENT_CMD_LOAD_CORE);
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT);
return -1;
}
}
static int menu_lakka_iterate(unsigned action)
{
menu_category_t *active_category = NULL;
menu_item_t *active_item = NULL;
menu_subitem_t * active_subitem = NULL;
if (!driver.menu)
{
RARCH_ERR("Cannot iterate menu, menu handle is not initialized.\n");
return 0;
}
if (action == MENU_ACTION_TOGGLE &&
g_extern.main_is_init && !g_extern.libretro_dummy)
{
rarch_main_command(RARCH_CMD_RESUME);
return -1;
}
active_category = (menu_category_t*)&categories[menu_active_category];
if (active_category)
active_item = (menu_item_t*)
&active_category->items[active_category->active_item];
if (active_item)
active_subitem = (menu_subitem_t*)
&active_item->subitems[active_item->active_subitem];
if (!active_category || !active_item)
return 0;
if (driver.video_data && driver.menu_ctx && driver.menu_ctx->set_texture)
driver.menu_ctx->set_texture(driver.menu);
if (action && depth == 1 && menu_active_category == 0
&& active_subitem->setting)
{
rarch_setting_t *setting = (rarch_setting_t*)
active_subitem->setting;
switch (action)
{
case MENU_ACTION_OK:
if (setting->cmd_trigger.idx != RARCH_CMD_NONE)
setting->cmd_trigger.triggered = true;
/* fall-through */
case MENU_ACTION_LEFT:
case MENU_ACTION_RIGHT:
case MENU_ACTION_START:
if (setting->type == ST_BOOL)
menu_action_setting_boolean(setting, action);
else if (setting->type == ST_UINT)
menu_action_setting_unsigned_integer(setting, 0, action);
else if (setting->type == ST_FLOAT)
menu_action_setting_fraction(setting, action);
else if (setting->type == ST_STRING)
menu_action_setting_driver(setting, action);
break;
default:
break;
}
}
switch (action)
{
case MENU_ACTION_LEFT:
if (depth == 0 && menu_active_category > 0)
{
menu_active_category--;
lakka_switch_categories();
}
else if (depth == 1 && menu_active_category > 0
&& (active_item->active_subitem == 1
|| active_item->active_subitem == 2)
&& g_settings.state_slot > -1)
{
g_settings.state_slot--;
}
break;
case MENU_ACTION_RIGHT:
if (depth == 0 && menu_active_category < num_categories-1)
{
menu_active_category++;
lakka_switch_categories();
}
else if (depth == 1 && menu_active_category > 0
&& (active_item->active_subitem == 1
|| active_item->active_subitem == 2)
&& g_settings.state_slot < 255)
{
g_settings.state_slot++;
}
break;
case MENU_ACTION_DOWN:
if (depth == 0
&& (active_category->active_item <
(active_category->num_items - 1)))
{
active_category->active_item++;
lakka_switch_items();
}
/* If we are on subitems level, and we do not
* exceed the number of subitems, and we
* are in settings or content is launched. */
if (depth == 1
&& (active_item->active_subitem <
(active_item->num_subitems -1))
&& (menu_active_category == 0
|| ((active_item->active_subitem <
(active_item->num_subitems - 1))
&&
(g_extern.main_is_init && !g_extern.libretro_dummy)
&& (!strcmp(g_extern.fullpath, active_item->rom)))))
{
active_item->active_subitem++;
lakka_switch_subitems();
}
break;
case MENU_ACTION_UP:
if (depth == 0 && active_category->active_item > 0)
{
active_category->active_item--;
lakka_switch_items();
}
if (depth == 1 && active_item->active_subitem > 0)
{
active_item->active_subitem--;
lakka_switch_subitems();
}
break;
case MENU_ACTION_OK:
if (depth == 1 && menu_active_category > 0)
{
switch (active_item->active_subitem)
{
case 0:
global_alpha = 0.0;
if (g_extern.main_is_init && !g_extern.libretro_dummy
&& (!strcmp(g_extern.fullpath, active_item->rom)))
{
rarch_main_command(RARCH_CMD_RESUME);
}
else
{
strlcpy(g_extern.fullpath,
active_item->rom, sizeof(g_extern.fullpath));
strlcpy(g_settings.libretro,
active_category->libretro,
sizeof(g_settings.libretro));
#ifdef HAVE_DYNAMIC
rarch_main_command(RARCH_CMD_LOAD_CORE);
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT);
#endif
}
return -1;
break;
case 1:
global_alpha = 0.0;
rarch_main_command(RARCH_CMD_SAVE_STATE);
return -1;
break;
case 2:
global_alpha = 0.0;
rarch_main_command(RARCH_CMD_LOAD_STATE);
return -1;
break;
case 3:
rarch_main_command(RARCH_CMD_TAKE_SCREENSHOT);
break;
case 4:
global_alpha = 0.0;
rarch_main_command(RARCH_CMD_RESET);
return -1;
break;
}
}
else if (depth == 0 && active_item->num_subitems)
{
lakka_open_submenu();
depth = 1;
}
else if (depth == 0 &&
(menu_active_category == 0 &&
(active_category->active_item ==
(active_category->num_items - 1))))
{
add_tween(LAKKA_DELAY, 1.0, &global_alpha, &inOutQuad, NULL);
rarch_main_command(RARCH_CMD_QUIT_RETROARCH);
return -1;
}
break;
case MENU_ACTION_CANCEL:
if (depth == 1)
{
lakka_close_submenu();
depth = 0;
}
break;
default:
break;
}
if (driver.menu_ctx && driver.menu_ctx->iterate)
driver.menu_ctx->iterate(driver.menu, action);
if (driver.video_data && driver.menu_ctx && driver.menu_ctx->render)
driver.menu_ctx->render();
return 0;
}
/**
* event_command:
* @cmd : Event command index.
*
* Performs RetroArch event command with index @cmd.
*
* Returns: true (1) on success, otherwise false (0).
**/
bool event_command(enum event_command cmd)
{
unsigned i = 0;
bool boolean = false;
runloop_t *runloop = rarch_main_get_ptr();
driver_t *driver = driver_get_ptr();
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
rarch_system_info_t *system = rarch_system_info_get_ptr();
(void)i;
switch (cmd)
{
case EVENT_CMD_LOAD_CONTENT_PERSIST:
#ifdef HAVE_DYNAMIC
event_command(EVENT_CMD_LOAD_CORE);
#endif
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT);
break;
#ifdef HAVE_FFMPEG
case EVENT_CMD_LOAD_CONTENT_FFMPEG:
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT_FFMPEG);
break;
#endif
case EVENT_CMD_LOAD_CONTENT_IMAGEVIEWER:
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT_IMAGEVIEWER);
break;
case EVENT_CMD_LOAD_CONTENT:
#ifdef HAVE_DYNAMIC
event_command(EVENT_CMD_LOAD_CONTENT_PERSIST);
#else
rarch_environment_cb(RETRO_ENVIRONMENT_SET_LIBRETRO_PATH,
(void*)settings->libretro);
rarch_environment_cb(RETRO_ENVIRONMENT_EXEC,
(void*)global->fullpath);
event_command(EVENT_CMD_QUIT);
#endif
break;
case EVENT_CMD_LOAD_CORE_DEINIT:
#ifdef HAVE_DYNAMIC
libretro_free_system_info(&global->menu.info);
#endif
break;
case EVENT_CMD_LOAD_CORE_PERSIST:
event_command(EVENT_CMD_LOAD_CORE_DEINIT);
{
#ifdef HAVE_MENU
menu_handle_t *menu = menu_driver_get_ptr();
if (menu)
event_update_system_info(&global->menu.info,
&menu->load_no_content);
#endif
}
break;
case EVENT_CMD_LOAD_CORE:
event_command(EVENT_CMD_LOAD_CORE_PERSIST);
#ifndef HAVE_DYNAMIC
event_command(EVENT_CMD_QUIT);
#endif
break;
case EVENT_CMD_LOAD_STATE:
/* Immutable - disallow savestate load when
* we absolutely cannot change game state. */
if (global->bsv.movie)
return false;
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
return false;
#endif
event_main_state(cmd);
break;
case EVENT_CMD_RESIZE_WINDOWED_SCALE:
if (global->pending.windowed_scale == 0)
return false;
settings->video.scale = global->pending.windowed_scale;
if (!settings->video.fullscreen)
event_command(EVENT_CMD_REINIT);
global->pending.windowed_scale = 0;
break;
case EVENT_CMD_MENU_TOGGLE:
if (menu_driver_alive())
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
else
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING);
break;
case EVENT_CMD_CONTROLLERS_INIT:
event_init_controllers();
break;
case EVENT_CMD_RESET:
RARCH_LOG(RETRO_LOG_RESETTING_CONTENT);
rarch_main_msg_queue_push("Reset.", 1, 120, true);
pretro_reset();
/* bSNES since v073r01 resets controllers to JOYPAD
* after a reset, so just enforce it here. */
event_command(EVENT_CMD_CONTROLLERS_INIT);
break;
case EVENT_CMD_SAVE_STATE:
if (settings->savestate_auto_index)
settings->state_slot++;
event_main_state(cmd);
break;
case EVENT_CMD_TAKE_SCREENSHOT:
if (!take_screenshot())
return false;
break;
case EVENT_CMD_PREPARE_DUMMY:
{
#ifdef HAVE_MENU
menu_handle_t *menu = menu_driver_get_ptr();
if (menu)
menu->load_no_content = false;
#endif
rarch_main_data_deinit();
*global->fullpath = '\0';
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT);
}
break;
case EVENT_CMD_UNLOAD_CORE:
event_command(EVENT_CMD_PREPARE_DUMMY);
event_command(EVENT_CMD_LOAD_CORE_DEINIT);
break;
case EVENT_CMD_QUIT:
rarch_main_set_state(RARCH_ACTION_STATE_QUIT);
break;
case EVENT_CMD_REINIT:
{
const struct retro_hw_render_callback *hw_render =
(const struct retro_hw_render_callback*)video_driver_callback();
driver->video_cache_context = hw_render->cache_context;
driver->video_cache_context_ack = false;
event_command(EVENT_CMD_RESET_CONTEXT);
driver->video_cache_context = false;
/* Poll input to avoid possibly stale data to corrupt things. */
input_driver_poll();
#ifdef HAVE_MENU
menu_display_fb_set_dirty();
if (menu_driver_alive())
event_command(EVENT_CMD_VIDEO_SET_BLOCKING_STATE);
#endif
}
break;
case EVENT_CMD_CHEATS_DEINIT:
if (!global)
break;
if (global->cheat)
cheat_manager_free(global->cheat);
global->cheat = NULL;
break;
case EVENT_CMD_CHEATS_INIT:
event_command(EVENT_CMD_CHEATS_DEINIT);
event_init_cheats();
break;
case EVENT_CMD_REMAPPING_DEINIT:
break;
case EVENT_CMD_REMAPPING_INIT:
event_command(EVENT_CMD_REMAPPING_DEINIT);
event_init_remapping();
break;
case EVENT_CMD_REWIND_DEINIT:
if (!global)
break;
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
return false;
#endif
if (global->rewind.state)
state_manager_free(global->rewind.state);
global->rewind.state = NULL;
break;
case EVENT_CMD_REWIND_INIT:
init_rewind();
break;
case EVENT_CMD_REWIND_TOGGLE:
if (settings->rewind_enable)
event_command(EVENT_CMD_REWIND_INIT);
else
event_command(EVENT_CMD_REWIND_DEINIT);
break;
case EVENT_CMD_AUTOSAVE_DEINIT:
#ifdef HAVE_THREADS
event_deinit_autosave();
#endif
break;
case EVENT_CMD_AUTOSAVE_INIT:
event_command(EVENT_CMD_AUTOSAVE_DEINIT);
#ifdef HAVE_THREADS
event_init_autosave();
#endif
break;
case EVENT_CMD_AUTOSAVE_STATE:
event_save_auto_state();
break;
case EVENT_CMD_AUDIO_STOP:
if (!driver->audio_data)
return false;
if (!audio_driver_alive())
return false;
if (!audio_driver_stop())
return false;
break;
case EVENT_CMD_AUDIO_START:
if (!driver->audio_data || audio_driver_alive())
return false;
if (!settings->audio.mute_enable && !audio_driver_start())
{
RARCH_ERR("Failed to start audio driver. Will continue without audio.\n");
driver->audio_active = false;
}
break;
case EVENT_CMD_AUDIO_MUTE_TOGGLE:
{
const char *msg = !settings->audio.mute_enable ?
"Audio muted." : "Audio unmuted.";
if (!audio_driver_mute_toggle())
{
RARCH_ERR("Failed to unmute audio.\n");
return false;
}
rarch_main_msg_queue_push(msg, 1, 180, true);
RARCH_LOG("%s\n", msg);
}
break;
case EVENT_CMD_OVERLAY_DEINIT:
#ifdef HAVE_OVERLAY
if (driver->overlay)
input_overlay_free(driver->overlay);
driver->overlay = NULL;
memset(&driver->overlay_state, 0, sizeof(driver->overlay_state));
#endif
break;
case EVENT_CMD_OVERLAY_INIT:
event_command(EVENT_CMD_OVERLAY_DEINIT);
#ifdef HAVE_OVERLAY
if (driver->osk_enable)
{
if (!*settings->osk.overlay)
break;
}
else
{
if (!*settings->input.overlay)
break;
}
driver->overlay = input_overlay_new(driver->osk_enable ? settings->osk.overlay : settings->input.overlay,
driver->osk_enable ? settings->osk.enable : settings->input.overlay_enable,
settings->input.overlay_opacity, settings->input.overlay_scale);
if (!driver->overlay)
RARCH_ERR("Failed to load overlay.\n");
#endif
break;
case EVENT_CMD_OVERLAY_NEXT:
#ifdef HAVE_OVERLAY
input_overlay_next(driver->overlay, settings->input.overlay_opacity);
#endif
break;
case EVENT_CMD_DSP_FILTER_DEINIT:
if (!global)
break;
audio_driver_dsp_filter_free();
break;
case EVENT_CMD_DSP_FILTER_INIT:
event_command(EVENT_CMD_DSP_FILTER_DEINIT);
if (!*settings->audio.dsp_plugin)
break;
audio_driver_dsp_filter_init(settings->audio.dsp_plugin);
break;
case EVENT_CMD_GPU_RECORD_DEINIT:
if (!global)
break;
if (global->record.gpu_buffer)
free(global->record.gpu_buffer);
global->record.gpu_buffer = NULL;
break;
case EVENT_CMD_RECORD_DEINIT:
if (!recording_deinit())
return false;
break;
case EVENT_CMD_RECORD_INIT:
event_command(EVENT_CMD_HISTORY_DEINIT);
if (!recording_init())
return false;
break;
case EVENT_CMD_HISTORY_DEINIT:
if (g_defaults.history)
{
content_playlist_write_file(g_defaults.history);
content_playlist_free(g_defaults.history);
}
g_defaults.history = NULL;
break;
case EVENT_CMD_HISTORY_INIT:
event_command(EVENT_CMD_HISTORY_DEINIT);
if (!settings->history_list_enable)
return false;
RARCH_LOG("Loading history file: [%s].\n", settings->content_history_path);
g_defaults.history = content_playlist_init(
settings->content_history_path,
settings->content_history_size);
break;
case EVENT_CMD_CORE_INFO_DEINIT:
if (!global)
break;
if (global->core_info)
core_info_list_free(global->core_info);
global->core_info = NULL;
break;
case EVENT_CMD_DATA_RUNLOOP_FREE:
rarch_main_data_free();
break;
case EVENT_CMD_CORE_INFO_INIT:
event_command(EVENT_CMD_CORE_INFO_DEINIT);
if (*settings->libretro_directory)
global->core_info = core_info_list_new();
break;
case EVENT_CMD_CORE_DEINIT:
{
struct retro_hw_render_callback *cb = video_driver_callback();
event_deinit_core(true);
if (cb)
memset(cb, 0, sizeof(*cb));
break;
}
case EVENT_CMD_CORE_INIT:
if (!event_init_core())
return false;
break;
case EVENT_CMD_VIDEO_APPLY_STATE_CHANGES:
video_driver_apply_state_changes();
break;
case EVENT_CMD_VIDEO_SET_NONBLOCKING_STATE:
boolean = true; /* fall-through */
case EVENT_CMD_VIDEO_SET_BLOCKING_STATE:
video_driver_set_nonblock_state(boolean);
break;
case EVENT_CMD_VIDEO_SET_ASPECT_RATIO:
video_driver_set_aspect_ratio(settings->video.aspect_ratio_idx);
break;
case EVENT_CMD_AUDIO_SET_NONBLOCKING_STATE:
boolean = true; /* fall-through */
case EVENT_CMD_AUDIO_SET_BLOCKING_STATE:
audio_driver_set_nonblock_state(boolean);
break;
case EVENT_CMD_OVERLAY_SET_SCALE_FACTOR:
#ifdef HAVE_OVERLAY
input_overlay_set_scale_factor(driver->overlay,
settings->input.overlay_scale);
#endif
break;
case EVENT_CMD_OVERLAY_SET_ALPHA_MOD:
#ifdef HAVE_OVERLAY
input_overlay_set_alpha_mod(driver->overlay,
settings->input.overlay_opacity);
#endif
break;
case EVENT_CMD_DRIVERS_DEINIT:
uninit_drivers(DRIVERS_CMD_ALL);
break;
case EVENT_CMD_DRIVERS_INIT:
init_drivers(DRIVERS_CMD_ALL);
break;
case EVENT_CMD_AUDIO_REINIT:
uninit_drivers(DRIVER_AUDIO);
init_drivers(DRIVER_AUDIO);
break;
case EVENT_CMD_RESET_CONTEXT:
event_command(EVENT_CMD_DRIVERS_DEINIT);
event_command(EVENT_CMD_DRIVERS_INIT);
break;
case EVENT_CMD_QUIT_RETROARCH:
rarch_main_set_state(RARCH_ACTION_STATE_FORCE_QUIT);
break;
case EVENT_CMD_RESUME:
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
break;
case EVENT_CMD_RESTART_RETROARCH:
#if defined(GEKKO) && defined(HW_RVL)
fill_pathname_join(global->fullpath, g_defaults.core_dir,
SALAMANDER_FILE,
sizeof(global->fullpath));
#endif
if (driver->frontend_ctx && driver->frontend_ctx->set_fork)
driver->frontend_ctx->set_fork(true, false);
break;
case EVENT_CMD_MENU_SAVE_CONFIG:
if (!event_save_core_config())
return false;
break;
case EVENT_CMD_SHADERS_APPLY_CHANGES:
#ifdef HAVE_MENU
menu_shader_manager_apply_changes();
#endif
break;
case EVENT_CMD_PAUSE_CHECKS:
if (runloop->is_paused)
{
RARCH_LOG("Paused.\n");
event_command(EVENT_CMD_AUDIO_STOP);
if (settings->video.black_frame_insertion)
video_driver_cached_frame();
}
else
{
RARCH_LOG("Unpaused.\n");
event_command(EVENT_CMD_AUDIO_START);
}
break;
case EVENT_CMD_PAUSE_TOGGLE:
runloop->is_paused = !runloop->is_paused;
event_command(EVENT_CMD_PAUSE_CHECKS);
break;
case EVENT_CMD_UNPAUSE:
runloop->is_paused = false;
event_command(EVENT_CMD_PAUSE_CHECKS);
break;
case EVENT_CMD_PAUSE:
runloop->is_paused = true;
event_command(EVENT_CMD_PAUSE_CHECKS);
break;
case EVENT_CMD_MENU_PAUSE_LIBRETRO:
if (menu_driver_alive())
{
if (settings->menu.pause_libretro)
event_command(EVENT_CMD_AUDIO_STOP);
else
event_command(EVENT_CMD_AUDIO_START);
}
else
{
if (settings->menu.pause_libretro)
event_command(EVENT_CMD_AUDIO_START);
}
break;
case EVENT_CMD_SHADER_DIR_DEINIT:
if (!global)
break;
dir_list_free(global->shader_dir.list);
global->shader_dir.list = NULL;
global->shader_dir.ptr = 0;
break;
case EVENT_CMD_SHADER_DIR_INIT:
event_command(EVENT_CMD_SHADER_DIR_DEINIT);
if (!*settings->video.shader_dir)
return false;
global->shader_dir.list = dir_list_new_special(NULL, DIR_LIST_SHADERS);
if (!global->shader_dir.list || global->shader_dir.list->size == 0)
{
event_command(EVENT_CMD_SHADER_DIR_DEINIT);
return false;
}
global->shader_dir.ptr = 0;
dir_list_sort(global->shader_dir.list, false);
for (i = 0; i < global->shader_dir.list->size; i++)
RARCH_LOG("Found shader \"%s\"\n",
global->shader_dir.list->elems[i].data);
break;
case EVENT_CMD_SAVEFILES:
event_save_files();
break;
case EVENT_CMD_SAVEFILES_DEINIT:
if (!global)
break;
if (global->savefiles)
string_list_free(global->savefiles);
global->savefiles = NULL;
break;
case EVENT_CMD_SAVEFILES_INIT:
global->use_sram = global->use_sram && !global->sram_save_disable
#ifdef HAVE_NETPLAY
&& (!driver->netplay_data || !global->netplay_is_client)
#endif
;
if (!global->use_sram)
RARCH_LOG("SRAM will not be saved.\n");
if (global->use_sram)
event_command(EVENT_CMD_AUTOSAVE_INIT);
break;
case EVENT_CMD_MSG_QUEUE_DEINIT:
rarch_main_msg_queue_free();
break;
case EVENT_CMD_MSG_QUEUE_INIT:
event_command(EVENT_CMD_MSG_QUEUE_DEINIT);
rarch_main_msg_queue_init();
rarch_main_data_init_queues();
break;
case EVENT_CMD_BSV_MOVIE_DEINIT:
if (!global)
break;
if (global->bsv.movie)
bsv_movie_free(global->bsv.movie);
global->bsv.movie = NULL;
break;
case EVENT_CMD_BSV_MOVIE_INIT:
event_command(EVENT_CMD_BSV_MOVIE_DEINIT);
event_init_movie();
break;
case EVENT_CMD_NETPLAY_DEINIT:
#ifdef HAVE_NETPLAY
deinit_netplay();
#endif
break;
case EVENT_CMD_NETWORK_DEINIT:
#ifdef HAVE_NETWORKING
network_deinit();
#endif
break;
case EVENT_CMD_NETWORK_INIT:
#ifdef HAVE_NETWORKING
network_init();
#endif
break;
case EVENT_CMD_NETPLAY_INIT:
event_command(EVENT_CMD_NETPLAY_DEINIT);
#ifdef HAVE_NETPLAY
if (!init_netplay())
return false;
#endif
break;
case EVENT_CMD_NETPLAY_FLIP_PLAYERS:
#ifdef HAVE_NETPLAY
{
netplay_t *netplay = (netplay_t*)driver->netplay_data;
if (!netplay)
return false;
netplay_flip_users(netplay);
}
#endif
break;
case EVENT_CMD_FULLSCREEN_TOGGLE:
if (!video_driver_has_windowed())
return false;
/* If we go fullscreen we drop all drivers and
* reinitialize to be safe. */
settings->video.fullscreen = !settings->video.fullscreen;
event_command(EVENT_CMD_REINIT);
break;
case EVENT_CMD_COMMAND_DEINIT:
#ifdef HAVE_COMMAND
if (driver->command)
rarch_cmd_free(driver->command);
driver->command = NULL;
#endif
break;
case EVENT_CMD_COMMAND_INIT:
event_command(EVENT_CMD_COMMAND_DEINIT);
#ifdef HAVE_COMMAND
event_init_command();
#endif
break;
case EVENT_CMD_TEMPORARY_CONTENT_DEINIT:
if (!global)
break;
if (global->temporary_content)
event_free_temporary_content();
global->temporary_content = NULL;
break;
case EVENT_CMD_SUBSYSTEM_FULLPATHS_DEINIT:
if (!global)
break;
if (global->subsystem_fullpaths)
string_list_free(global->subsystem_fullpaths);
global->subsystem_fullpaths = NULL;
break;
case EVENT_CMD_LOG_FILE_DEINIT:
if (!global)
break;
if (global->log_file && global->log_file != stderr)
fclose(global->log_file);
global->log_file = NULL;
break;
case EVENT_CMD_DISK_EJECT_TOGGLE:
if (system && system->disk_control.get_num_images)
{
const struct retro_disk_control_callback *control =
(const struct retro_disk_control_callback*)
&system->disk_control;
if (control)
event_check_disk_eject(control);
}
else
rarch_main_msg_queue_push("Core does not support Disk Options.", 1, 120, true);
break;
case EVENT_CMD_DISK_NEXT:
if (system && system->disk_control.get_num_images)
{
const struct retro_disk_control_callback *control =
(const struct retro_disk_control_callback*)
&system->disk_control;
if (!control)
return false;
if (!control->get_eject_state())
return false;
event_check_disk_next(control);
}
else
rarch_main_msg_queue_push("Core does not support Disk Options.", 1, 120, true);
break;
case EVENT_CMD_DISK_PREV:
if (system && system->disk_control.get_num_images)
{
const struct retro_disk_control_callback *control =
(const struct retro_disk_control_callback*)
&system->disk_control;
if (!control)
return false;
if (!control->get_eject_state())
return false;
event_check_disk_prev(control);
}
else
rarch_main_msg_queue_push("Core does not support Disk Options.", 1, 120, true);
break;
case EVENT_CMD_RUMBLE_STOP:
for (i = 0; i < MAX_USERS; i++)
{
input_driver_set_rumble_state(i, RETRO_RUMBLE_STRONG, 0);
input_driver_set_rumble_state(i, RETRO_RUMBLE_WEAK, 0);
}
break;
case EVENT_CMD_GRAB_MOUSE_TOGGLE:
{
static bool grab_mouse_state = false;
grab_mouse_state = !grab_mouse_state;
if (!driver->input || !input_driver_grab_mouse(grab_mouse_state))
return false;
RARCH_LOG("Grab mouse state: %s.\n",
grab_mouse_state ? "yes" : "no");
video_driver_show_mouse(!grab_mouse_state);
}
break;
case EVENT_CMD_PERFCNT_REPORT_FRONTEND_LOG:
rarch_perf_log();
break;
case EVENT_CMD_VOLUME_UP:
event_set_volume(0.5f);
break;
case EVENT_CMD_VOLUME_DOWN:
event_set_volume(-0.5f);
break;
case EVENT_CMD_NONE:
default:
goto error;
}
return true;
error:
return false;
}
void rarch_main_set_state(unsigned cmd)
{
driver_t *driver = driver_get_ptr();
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
switch (cmd)
{
case RARCH_ACTION_STATE_MENU_RUNNING:
#ifdef HAVE_MENU
{
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return;
menu_driver_toggle(true);
/* Menu should always run with vsync on. */
event_command(EVENT_CMD_VIDEO_SET_BLOCKING_STATE);
/* Stop all rumbling before entering the menu. */
event_command(EVENT_CMD_RUMBLE_STOP);
if (settings->menu.pause_libretro)
event_command(EVENT_CMD_AUDIO_STOP);
/* Override keyboard callback to redirect to menu instead.
* We'll use this later for something ...
* FIXME: This should probably be moved to menu_common somehow. */
if (global)
{
global->frontend_key_event = global->system.key_event;
global->system.key_event = menu_input_key_event;
global->system.frame_time_last = 0;
}
menu_set_refresh();
menu_driver_set_alive();
}
#endif
break;
case RARCH_ACTION_STATE_LOAD_CONTENT:
#ifdef HAVE_MENU
/* If content loading fails, we go back to menu. */
if (!menu_load_content())
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING);
#endif
if (driver->frontend_ctx && driver->frontend_ctx->content_loaded)
driver->frontend_ctx->content_loaded();
break;
case RARCH_ACTION_STATE_MENU_RUNNING_FINISHED:
#ifdef HAVE_MENU
menu_setting_apply_deferred();
menu_driver_toggle(false);
menu_driver_unset_alive();
driver_set_nonblock_state(driver->nonblock_state);
if (settings && settings->menu.pause_libretro)
event_command(EVENT_CMD_AUDIO_START);
/* Prevent stray input from going to libretro core */
driver->flushing_input = true;
/* Restore libretro keyboard callback. */
if (global)
global->system.key_event = global->frontend_key_event;
#endif
video_driver_set_texture_enable(false, false);
break;
case RARCH_ACTION_STATE_QUIT:
if (global)
global->system.shutdown = true;
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
break;
case RARCH_ACTION_STATE_FORCE_QUIT:
if (global)
global->lifecycle_state = 0;
rarch_main_set_state(RARCH_ACTION_STATE_QUIT);
break;
case RARCH_ACTION_STATE_NONE:
default:
break;
}
}
/**
* rarch_main_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 rarch_main_iterate(void)
{
unsigned i;
retro_input_t trigger_input, old_input;
event_cmd_state_t cmd = {0};
int ret = 0;
static retro_input_t last_input = 0;
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
runloop_t *runloop = rarch_main_get_ptr();
retro_input_t input = input_keys_pressed(driver, settings, global);
rarch_system_info_t *system = rarch_system_info_get_ptr();
old_input = last_input;
last_input = input;
if (driver->flushing_input)
driver->flushing_input = (input) ? input_flush(runloop, &input) : false;
trigger_input = input & ~old_input;
rarch_main_cmd_get_state(&cmd, input, old_input, trigger_input);
if (time_to_exit(driver, global, runloop, &cmd))
return rarch_main_iterate_quit(settings, global);
if (system->frame_time.callback)
rarch_update_frame_time(driver, settings, runloop);
do_pre_state_checks(settings, global, runloop, &cmd);
#ifdef HAVE_OVERLAY
rarch_main_iterate_linefeed_overlay(driver, settings);
#endif
#ifdef HAVE_MENU
if (menu_driver_alive())
{
menu_handle_t *menu = menu_driver_get_ptr();
if (menu)
if (menu_iterate(input, old_input, trigger_input) == -1)
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
if (!input && settings->menu.pause_libretro)
ret = 1;
goto success;
}
#endif
if (global->exec)
{
global->exec = false;
return rarch_main_iterate_quit(settings, global);
}
if (do_state_checks(driver, settings, global, runloop, &cmd))
{
/* RetroArch has been paused */
driver->retro_ctx.poll_cb();
rarch_sleep(10);
return 1;
}
#if defined(HAVE_THREADS)
lock_autosave();
#endif
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
netplay_pre_frame((netplay_t*)driver->netplay_data);
#endif
if (global->bsv.movie)
bsv_movie_set_frame_start(global->bsv.movie);
if (system->camera_callback.caps)
driver_camera_poll();
/* 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) && !driver->nonblock_state)
rarch_sleep(settings->video.frame_delay);
/* Run libretro for one frame. */
pretro_run();
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 (global->bsv.movie)
bsv_movie_set_frame_end(global->bsv.movie);
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
netplay_post_frame((netplay_t*)driver->netplay_data);
#endif
#if defined(HAVE_THREADS)
unlock_autosave();
#endif
success:
if (settings->fastforward_ratio_throttle_enable)
rarch_limit_frame_time(settings, runloop);
return ret;
}
/**
* rarch_main_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 rarch_main_iterate(unsigned *sleep_ms)
{
unsigned i;
retro_input_t trigger_input;
event_cmd_state_t cmd;
bool do_quit = false;
static retro_input_t last_input = 0;
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
retro_input_t input = input_keys_pressed(driver, settings, global);
rarch_system_info_t *system = rarch_system_info_get_ptr();
retro_input_t old_input = last_input;
last_input = input;
if (driver->flushing_input)
{
driver->flushing_input = false;
if (input)
{
input = 0;
/* If core was paused before entering menu, evoke
* pause toggle to wake it up. */
if (main_is_paused)
BIT64_SET(input, RARCH_PAUSE_TOGGLE);
driver->flushing_input = true;
}
}
trigger_input = input & ~old_input;
rarch_main_cmd_get_state(driver, settings, &cmd, input, old_input, trigger_input);
if (time_to_exit(driver, global, system, &cmd))
do_quit = true;
if (system->frame_time.callback)
rarch_update_frame_time(driver, settings->slowmotion_ratio, system);
do_pre_state_checks(settings, global, &cmd);
#ifdef HAVE_OVERLAY
rarch_main_iterate_linefeed_overlay(driver, settings);
#endif
if (global->exec)
{
global->exec = false;
do_quit = true;
}
if (do_quit)
{
/* Quits out of RetroArch main loop.
* On special case, loads dummy core
* instead of exiting RetroArch completely.
* Aborts core shutdown if invoked.
*/
if (global->core_shutdown_initiated
&& settings->load_dummy_on_core_shutdown)
{
if (!event_command(EVENT_CMD_PREPARE_DUMMY))
return -1;
system->shutdown = false;
global->core_shutdown_initiated = false;
return 0;
}
return -1;
}
#ifdef HAVE_MENU
if (menu_driver_alive())
{
menu_handle_t *menu = menu_driver_get_ptr();
if (menu)
if (menu_iterate(true, menu_input_frame(input, trigger_input)) == -1)
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
if (!input && settings->menu.pause_libretro)
return 1;
return rarch_limit_frame_time(settings->fastforward_ratio, sleep_ms);
}
#endif
if (do_state_checks(driver, settings, global, &cmd))
{
/* RetroArch has been paused. */
driver->retro_ctx.poll_cb();
*sleep_ms = 10;
return 1;
}
#if defined(HAVE_THREADS)
lock_autosave();
#endif
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
netplay_pre_frame((netplay_t*)driver->netplay_data);
#endif
if (global->bsv.movie)
bsv_movie_set_frame_start(global->bsv.movie);
if (system->camera_callback.caps)
driver_camera_poll();
/* 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) && !driver->nonblock_state)
rarch_sleep(settings->video.frame_delay);
/* Run libretro for one frame. */
pretro_run();
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 (global->bsv.movie)
bsv_movie_set_frame_end(global->bsv.movie);
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
netplay_post_frame((netplay_t*)driver->netplay_data);
#endif
#if defined(HAVE_THREADS)
unlock_autosave();
#endif
return rarch_limit_frame_time(settings->fastforward_ratio, sleep_ms);
}
/**
* rarch_environment_cb:
* @cmd : Identifier of command.
* @data : Pointer to data.
*
* Environment callback function implementation.
*
* Returns: true (1) if environment callback command could
* be performed, otherwise false (0).
**/
bool rarch_environment_cb(unsigned cmd, void *data)
{
unsigned p;
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
rarch_system_info_t *system = rarch_system_info_get_ptr();
char buf[PATH_MAX_LENGTH];
if (ignore_environment_cb)
return false;
switch (cmd)
{
case RETRO_ENVIRONMENT_GET_OVERSCAN:
*(bool*)data = !settings->video.crop_overscan;
RARCH_LOG("Environ GET_OVERSCAN: %u\n",
(unsigned)!settings->video.crop_overscan);
break;
case RETRO_ENVIRONMENT_GET_CAN_DUPE:
*(bool*)data = true;
RARCH_LOG("Environ GET_CAN_DUPE: true\n");
break;
case RETRO_ENVIRONMENT_GET_VARIABLE:
{
struct retro_variable *var = (struct retro_variable*)data;
RARCH_LOG("Environ GET_VARIABLE %s:\n", var->key);
if (system && system->core_options)
core_option_get(system->core_options, var);
else
var->value = NULL;
RARCH_LOG("\t%s\n", var->value ? var->value : "N/A");
break;
}
case RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE:
*(bool*)data = system->core_options ?
core_option_updated(system->core_options) : false;
break;
case RETRO_ENVIRONMENT_SET_VARIABLES:
{
RARCH_LOG("Environ SET_VARIABLES.\n");
if (system && system->core_options)
{
core_option_flush(system->core_options);
core_option_free(system->core_options);
}
{
const struct retro_variable *vars = (const struct retro_variable*)data;
char buf[PATH_MAX_LENGTH] = {0};
const char *options_path = settings->core_options_path;
if (!*options_path && *global->path.config)
{
fill_pathname_resolve_relative(buf, global->path.config,
"retroarch-core-options.cfg", sizeof(buf));
options_path = buf;
}
system->core_options = core_option_new(options_path, vars);
}
break;
}
case RETRO_ENVIRONMENT_SET_MESSAGE:
{
const struct retro_message *msg = (const struct retro_message*)data;
RARCH_LOG("Environ SET_MESSAGE: %s\n", msg->msg);
rarch_main_msg_queue_push(msg->msg, 1, msg->frames, true);
break;
}
case RETRO_ENVIRONMENT_SET_ROTATION:
{
unsigned rotation = *(const unsigned*)data;
RARCH_LOG("Environ SET_ROTATION: %u\n", rotation);
if (!settings->video.allow_rotate)
break;
system->rotation = rotation;
if (!video_driver_set_rotation(rotation))
return false;
break;
}
case RETRO_ENVIRONMENT_SHUTDOWN:
RARCH_LOG("Environ SHUTDOWN.\n");
system->shutdown = true;
global->core_shutdown_initiated = true;
break;
case RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL:
system->performance_level = *(const unsigned*)data;
RARCH_LOG("Environ PERFORMANCE_LEVEL: %u.\n",
system->performance_level);
break;
case RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY:
if (!settings->system_directory || settings->system_directory[0] == '\0')
{
RARCH_WARN("SYSTEM DIR is empty, assume CONTENT DIR %s\n",global->path.fullpath);
fill_pathname_basedir(buf, global->path.fullpath,
sizeof(buf));
}
*(const char**)data = *settings->system_directory ?
settings->system_directory : buf;
RARCH_LOG("Environ SYSTEM_DIRECTORY: \"%s\".\n",
settings->system_directory);
break;
case RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY:
*(const char**)data = *global->dir.savefile ?
global->dir.savefile : NULL;
RARCH_LOG("Environ SAVE_DIRECTORY: \"%s\".\n",
global->dir.savefile);
break;
case RETRO_ENVIRONMENT_GET_USERNAME:
*(const char**)data = *settings->username ?
settings->username : NULL;
RARCH_LOG("Environ GET_USERNAME: \"%s\".\n",
settings->username);
break;
case RETRO_ENVIRONMENT_GET_LANGUAGE:
*(unsigned *)data = settings->user_language;
RARCH_LOG("Environ GET_LANGUAGE: \"%u\".\n",
settings->user_language);
break;
case RETRO_ENVIRONMENT_SET_PIXEL_FORMAT:
{
enum retro_pixel_format pix_fmt =
*(const enum retro_pixel_format*)data;
switch (pix_fmt)
{
case RETRO_PIXEL_FORMAT_0RGB1555:
RARCH_LOG("Environ SET_PIXEL_FORMAT: 0RGB1555.\n");
break;
case RETRO_PIXEL_FORMAT_RGB565:
RARCH_LOG("Environ SET_PIXEL_FORMAT: RGB565.\n");
break;
case RETRO_PIXEL_FORMAT_XRGB8888:
RARCH_LOG("Environ SET_PIXEL_FORMAT: XRGB8888.\n");
break;
default:
return false;
}
video_driver_set_pixel_format(pix_fmt);
break;
}
case RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS:
{
unsigned retro_id, retro_port;
const struct retro_input_descriptor *desc = NULL;
static const char *libretro_btn_desc[] = {
"B (bottom)", "Y (left)", "Select", "Start",
"D-Pad Up", "D-Pad Down", "D-Pad Left", "D-Pad Right",
"A (right)", "X (up)",
"L", "R", "L2", "R2", "L3", "R3",
};
memset(system->input_desc_btn, 0,
sizeof(system->input_desc_btn));
desc = (const struct retro_input_descriptor*)data;
for (; desc->description; desc++)
{
retro_port = desc->port;
retro_id = desc->id;
if (desc->port >= MAX_USERS)
continue;
/* Ignore all others for now. */
if (desc->device != RETRO_DEVICE_JOYPAD &&
desc->device != RETRO_DEVICE_ANALOG)
continue;
if (desc->id >= RARCH_FIRST_CUSTOM_BIND)
continue;
if (desc->device == RETRO_DEVICE_ANALOG)
{
switch (retro_id)
{
case RETRO_DEVICE_ID_ANALOG_X:
switch (desc->index)
{
case RETRO_DEVICE_INDEX_ANALOG_LEFT:
system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_X_PLUS] = desc->description;
system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_X_MINUS] = desc->description;
break;
case RETRO_DEVICE_INDEX_ANALOG_RIGHT:
system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_X_PLUS] = desc->description;
system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_X_MINUS] = desc->description;
break;
}
break;
case RETRO_DEVICE_ID_ANALOG_Y:
switch (desc->index)
{
case RETRO_DEVICE_INDEX_ANALOG_LEFT:
system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_Y_PLUS] = desc->description;
system->input_desc_btn[retro_port][RARCH_ANALOG_LEFT_Y_MINUS] = desc->description;
break;
case RETRO_DEVICE_INDEX_ANALOG_RIGHT:
system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_Y_PLUS] = desc->description;
system->input_desc_btn[retro_port][RARCH_ANALOG_RIGHT_Y_MINUS] = desc->description;
break;
}
break;
}
}
else
system->input_desc_btn[retro_port][retro_id] = desc->description;
}
RARCH_LOG("Environ SET_INPUT_DESCRIPTORS:\n");
for (p = 0; p < settings->input.max_users; p++)
{
for (retro_id = 0; retro_id < RARCH_FIRST_CUSTOM_BIND; retro_id++)
{
const char *description = system->input_desc_btn[p][retro_id];
if (!description)
continue;
RARCH_LOG("\tRetroPad, User %u, Button \"%s\" => \"%s\"\n",
p + 1, libretro_btn_desc[retro_id], description);
}
}
global->has_set.input_descriptors = true;
break;
}
case RETRO_ENVIRONMENT_SET_KEYBOARD_CALLBACK:
{
const struct retro_keyboard_callback *info =
(const struct retro_keyboard_callback*)data;
RARCH_LOG("Environ SET_KEYBOARD_CALLBACK.\n");
system->key_event = info->callback;
global->frontend_key_event = system->key_event;
break;
}
case RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE:
RARCH_LOG("Environ SET_DISK_CONTROL_INTERFACE.\n");
system->disk_control =
*(const struct retro_disk_control_callback*)data;
break;
case RETRO_ENVIRONMENT_SET_HW_RENDER:
case RETRO_ENVIRONMENT_SET_HW_RENDER | RETRO_ENVIRONMENT_EXPERIMENTAL:
{
struct retro_hw_render_callback *hw_render = video_driver_callback();
struct retro_hw_render_callback *cb =
(struct retro_hw_render_callback*)data;
RARCH_LOG("Environ SET_HW_RENDER.\n");
switch (cb->context_type)
{
case RETRO_HW_CONTEXT_NONE:
RARCH_LOG("Requesting no HW context.\n");
break;
#if defined(HAVE_OPENGLES2)
case RETRO_HW_CONTEXT_OPENGLES2:
#if defined(HAVE_OPENGLES3)
case RETRO_HW_CONTEXT_OPENGLES3:
#endif
RARCH_LOG("Requesting OpenGLES%u context.\n",
cb->context_type == RETRO_HW_CONTEXT_OPENGLES2 ? 2 : 3);
break;
#if defined(HAVE_OPENGLES3)
case RETRO_HW_CONTEXT_OPENGLES_VERSION:
RARCH_LOG("Requesting OpenGLES%u.%u context.\n",
cb->version_major, cb->version_minor);
break;
#endif
case RETRO_HW_CONTEXT_OPENGL:
case RETRO_HW_CONTEXT_OPENGL_CORE:
RARCH_ERR("Requesting OpenGL context, but RetroArch is compiled against OpenGLES2. Cannot use HW context.\n");
return false;
#elif defined(HAVE_OPENGL)
case RETRO_HW_CONTEXT_OPENGLES2:
case RETRO_HW_CONTEXT_OPENGLES3:
RARCH_ERR("Requesting OpenGLES%u context, but RetroArch is compiled against OpenGL. Cannot use HW context.\n",
cb->context_type == RETRO_HW_CONTEXT_OPENGLES2 ? 2 : 3);
return false;
case RETRO_HW_CONTEXT_OPENGLES_VERSION:
RARCH_ERR("Requesting OpenGLES%u.%u context, but RetroArch is compiled against OpenGL. Cannot use HW context.\n",
cb->version_major, cb->version_minor);
return false;
case RETRO_HW_CONTEXT_OPENGL:
RARCH_LOG("Requesting OpenGL context.\n");
break;
case RETRO_HW_CONTEXT_OPENGL_CORE:
RARCH_LOG("Requesting core OpenGL context (%u.%u).\n",
cb->version_major, cb->version_minor);
break;
#endif
default:
RARCH_LOG("Requesting unknown context.\n");
return false;
}
cb->get_current_framebuffer = video_driver_get_current_framebuffer;
cb->get_proc_address = video_driver_get_proc_address;
if (cmd & RETRO_ENVIRONMENT_EXPERIMENTAL) /* Old ABI. Don't copy garbage. */
memcpy(hw_render,
cb, offsetof(struct retro_hw_render_callback, stencil));
else
memcpy(hw_render, cb, sizeof(*cb));
break;
}
case RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME:
{
bool state = *(const bool*)data;
RARCH_LOG("Environ SET_SUPPORT_NO_GAME: %s.\n", state ? "yes" : "no");
system->no_content = state;
break;
}
case RETRO_ENVIRONMENT_GET_LIBRETRO_PATH:
{
const char **path = (const char**)data;
#ifdef HAVE_DYNAMIC
*path = settings->libretro;
#else
*path = NULL;
#endif
break;
}
/* FIXME - PS3 audio driver needs to be fixed so that threaded
* audio works correctly (audio is already on a thread for PS3
* audio driver so that's probably the problem) */
#if defined(HAVE_THREADS) && !defined(__CELLOS_LV2__)
case RETRO_ENVIRONMENT_SET_AUDIO_CALLBACK:
{
const struct retro_audio_callback *info =
(const struct retro_audio_callback*)data;
RARCH_LOG("Environ SET_AUDIO_CALLBACK.\n");
if (driver->recording_data) /* A/V sync is a must. */
return false;
#ifdef HAVE_NETPLAY
if (global->netplay.enable)
return false;
#endif
audio_driver_set_callback(info);
break;
}
#endif
case RETRO_ENVIRONMENT_SET_FRAME_TIME_CALLBACK:
{
const struct retro_frame_time_callback *info =
(const struct retro_frame_time_callback*)data;
RARCH_LOG("Environ SET_FRAME_TIME_CALLBACK.\n");
#ifdef HAVE_NETPLAY
/* retro_run() will be called in very strange and
* mysterious ways, have to disable it. */
if (global->netplay.enable)
return false;
#endif
system->frame_time = *info;
break;
}
case RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE:
{
struct retro_rumble_interface *iface =
(struct retro_rumble_interface*)data;
RARCH_LOG("Environ GET_RUMBLE_INTERFACE.\n");
iface->set_rumble_state = input_driver_set_rumble_state;
break;
}
case RETRO_ENVIRONMENT_GET_INPUT_DEVICE_CAPABILITIES:
{
uint64_t *mask = (uint64_t*)data;
RARCH_LOG("Environ GET_INPUT_DEVICE_CAPABILITIES.\n");
if (driver->input &&
driver->input->get_capabilities && driver->input_data)
*mask = input_driver_get_capabilities();
else
return false;
break;
}
case RETRO_ENVIRONMENT_GET_SENSOR_INTERFACE:
{
struct retro_sensor_interface *iface =
(struct retro_sensor_interface*)data;
RARCH_LOG("Environ GET_SENSOR_INTERFACE.\n");
iface->set_sensor_state = input_sensor_set_state;
iface->get_sensor_input = input_sensor_get_input;
break;
}
case RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE:
{
struct retro_camera_callback *cb =
(struct retro_camera_callback*)data;
RARCH_LOG("Environ GET_CAMERA_INTERFACE.\n");
cb->start = driver_camera_start;
cb->stop = driver_camera_stop;
system->camera_callback = *cb;
driver->camera_active = cb->caps != 0;
break;
}
case RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE:
{
struct retro_location_callback *cb =
(struct retro_location_callback*)data;
RARCH_LOG("Environ GET_LOCATION_INTERFACE.\n");
cb->start = driver_location_start;
cb->stop = driver_location_stop;
cb->get_position = driver_location_get_position;
cb->set_interval = driver_location_set_interval;
system->location_callback = *cb;
driver->location_active = true;
break;
}
case RETRO_ENVIRONMENT_GET_LOG_INTERFACE:
{
struct retro_log_callback *cb = (struct retro_log_callback*)data;
RARCH_LOG("Environ GET_LOG_INTERFACE.\n");
cb->log = rarch_log_libretro;
break;
}
case RETRO_ENVIRONMENT_GET_PERF_INTERFACE:
{
struct retro_perf_callback *cb = (struct retro_perf_callback*)data;
RARCH_LOG("Environ GET_PERF_INTERFACE.\n");
cb->get_time_usec = rarch_get_time_usec;
cb->get_cpu_features = rarch_get_cpu_features;
cb->get_perf_counter = rarch_get_perf_counter;
cb->perf_register = retro_perf_register; /* libretro specific path. */
cb->perf_start = rarch_perf_start;
cb->perf_stop = rarch_perf_stop;
cb->perf_log = retro_perf_log; /* libretro specific path. */
break;
}
case RETRO_ENVIRONMENT_GET_CORE_ASSETS_DIRECTORY:
{
const char **dir = (const char**)data;
*dir = *settings->core_assets_directory ?
settings->core_assets_directory : NULL;
RARCH_LOG("Environ CORE_ASSETS_DIRECTORY: \"%s\".\n",
settings->core_assets_directory);
break;
}
case RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO:
{
RARCH_LOG("Environ SET_SYSTEM_AV_INFO.\n");
return driver_update_system_av_info(
(const struct retro_system_av_info*)data);
}
case RETRO_ENVIRONMENT_SET_SUBSYSTEM_INFO:
{
unsigned i, j;
const struct retro_subsystem_info *info =
(const struct retro_subsystem_info*)data;
RARCH_LOG("Environ SET_SUBSYSTEM_INFO.\n");
for (i = 0; info[i].ident; i++)
{
RARCH_LOG("Special game type: %s\n", info[i].desc);
RARCH_LOG(" Ident: %s\n", info[i].ident);
RARCH_LOG(" ID: %u\n", info[i].id);
RARCH_LOG(" Content:\n");
for (j = 0; j < info[i].num_roms; j++)
{
RARCH_LOG(" %s (%s)\n",
info[i].roms[j].desc, info[i].roms[j].required ?
"required" : "optional");
}
}
free(system->special);
system->special = (struct retro_subsystem_info*)
calloc(i, sizeof(*system->special));
if (!system->special)
return false;
memcpy(system->special, info,
i * sizeof(*system->special));
system->num_special = i;
break;
}
case RETRO_ENVIRONMENT_SET_CONTROLLER_INFO:
{
unsigned i, j;
const struct retro_controller_info *info =
(const struct retro_controller_info*)data;
RARCH_LOG("Environ SET_CONTROLLER_INFO.\n");
for (i = 0; info[i].types; i++)
{
RARCH_LOG("Controller port: %u\n", i + 1);
for (j = 0; j < info[i].num_types; j++)
RARCH_LOG(" %s (ID: %u)\n", info[i].types[j].desc,
info[i].types[j].id);
}
free(system->ports);
system->ports = (struct retro_controller_info*)
calloc(i, sizeof(*system->ports));
if (!system->ports)
return false;
memcpy(system->ports, info,
i * sizeof(*system->ports));
system->num_ports = i;
break;
}
case RETRO_ENVIRONMENT_SET_GEOMETRY:
{
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
const struct retro_game_geometry *in_geom =
(const struct retro_game_geometry*)data;
struct retro_game_geometry *geom = av_info ?
(struct retro_game_geometry*)&av_info->geometry : NULL;
RARCH_LOG("Environ SET_GEOMETRY.\n");
/* Can potentially be called every frame,
* don't do anything unless required. */
if (geom->base_width != in_geom->base_width ||
geom->base_height != in_geom->base_height ||
geom->aspect_ratio != in_geom->aspect_ratio)
{
geom->base_width = in_geom->base_width;
geom->base_height = in_geom->base_height;
geom->aspect_ratio = in_geom->aspect_ratio;
RARCH_LOG("SET_GEOMETRY: %ux%u, aspect: %.3f.\n",
geom->base_width, geom->base_height, geom->aspect_ratio);
/* Forces recomputation of aspect ratios if
* using core-dependent aspect ratios. */
event_command(EVENT_CMD_VIDEO_SET_ASPECT_RATIO);
/* TODO: Figure out what to do, if anything, with recording. */
}
break;
}
/* Private extensions for internal use, not part of libretro API. */
case RETRO_ENVIRONMENT_SET_LIBRETRO_PATH:
RARCH_LOG("Environ (Private) SET_LIBRETRO_PATH.\n");
if (path_file_exists((const char*)data))
strlcpy(settings->libretro, (const char*)data,
sizeof(settings->libretro));
else
return false;
break;
case RETRO_ENVIRONMENT_EXEC:
case RETRO_ENVIRONMENT_EXEC_ESCAPE:
*global->path.fullpath = '\0';
if (data)
strlcpy(global->path.fullpath, (const char*)data,
sizeof(global->path.fullpath));
#if defined(RARCH_CONSOLE)
if (driver->frontend_ctx && driver->frontend_ctx->set_fork)
driver->frontend_ctx->set_fork(true, true);
#elif defined(HAVE_DYNAMIC)
rarch_main_set_state(RARCH_ACTION_STATE_LOAD_CONTENT);
#endif
if (cmd == RETRO_ENVIRONMENT_EXEC_ESCAPE)
{
RARCH_LOG("Environ (Private) EXEC_ESCAPE.\n");
global->exec = true;
}
else
RARCH_LOG("Environ (Private) EXEC.\n");
break;
default:
RARCH_LOG("Environ UNSUPPORTED (#%u).\n", cmd);
return false;
}
return true;
}
int rarch_main_iterate(void)
{
unsigned i;
retro_input_t trigger_input;
int ret = 0;
static retro_input_t last_input = 0;
retro_input_t old_input = last_input;
retro_input_t input = input_keys_pressed();
last_input = input;
if (driver.flushing_input)
driver.flushing_input = (input) ? input_flush(&input) : false;
trigger_input = input & ~old_input;
if (time_to_exit(input))
return -1;
if (g_extern.system.frame_time.callback)
update_frame_time();
#ifdef HAVE_MENU
if (check_enter_menu_func(trigger_input) || (g_extern.libretro_dummy))
do_state_check_menu_toggle();
if (g_extern.is_menu)
{
if (menu_iterate(input, old_input, trigger_input) == -1)
rarch_main_set_state(RARCH_ACTION_STATE_MENU_RUNNING_FINISHED);
if (!input && g_settings.menu.pause_libretro)
ret = 1;
goto success;
}
#endif
if (g_extern.exec)
{
g_extern.exec = false;
return -1;
}
if (do_state_checks(input, old_input, trigger_input))
{
/* RetroArch has been paused */
driver.retro_ctx.poll_cb();
rarch_sleep(10);
return 1;
}
#if defined(HAVE_THREADS)
lock_autosave();
#endif
#ifdef HAVE_NETPLAY
if (driver.netplay_data)
netplay_pre_frame((netplay_t*)driver.netplay_data);
#endif
if (g_extern.bsv.movie)
bsv_movie_set_frame_start(g_extern.bsv.movie);
if (g_extern.system.camera_callback.caps)
driver_camera_poll();
/* Update binds for analog dpad modes. */
for (i = 0; i < MAX_PLAYERS; i++)
{
if (!g_settings.input.analog_dpad_mode[i])
continue;
input_push_analog_dpad(g_settings.input.binds[i],
g_settings.input.analog_dpad_mode[i]);
input_push_analog_dpad(g_settings.input.autoconf_binds[i],
g_settings.input.analog_dpad_mode[i]);
}
if ((g_settings.video.frame_delay > 0) && !driver.nonblock_state)
rarch_sleep(g_settings.video.frame_delay);
/* Run libretro for one frame. */
pretro_run();
for (i = 0; i < MAX_PLAYERS; i++)
{
if (!g_settings.input.analog_dpad_mode[i])
continue;
input_pop_analog_dpad(g_settings.input.binds[i]);
input_pop_analog_dpad(g_settings.input.autoconf_binds[i]);
}
if (g_extern.bsv.movie)
bsv_movie_set_frame_end(g_extern.bsv.movie);
#ifdef HAVE_NETPLAY
if (driver.netplay_data)
netplay_post_frame((netplay_t*)driver.netplay_data);
#endif
#if defined(HAVE_THREADS)
unlock_autosave();
#endif
success:
if (g_settings.fastforward_ratio_throttle_enable)
limit_frame_time();
return ret;
}