コード例 #1
0
ファイル: runloop.c プロジェクト: rglass01/RetroArch
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);
}
コード例 #2
0
ファイル: runloop.c プロジェクト: mprobinson/RetroArch
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);
}
コード例 #3
0
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;
   }
}
コード例 #4
0
ファイル: menu_lakka_backend.c プロジェクト: QWEmct/RetroArch
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;
}
コード例 #5
0
ファイル: command_event.c プロジェクト: hbfelizzola/RetroArch
/**
 * 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;
}
コード例 #6
0
ファイル: retroarch.c プロジェクト: PCGeekBrain/RetroArch
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;
   }
}
コード例 #7
0
ファイル: runloop.c プロジェクト: rglass01/RetroArch
/**
 * 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;
}
コード例 #8
0
ファイル: runloop.c プロジェクト: 6lackmag3/RetroArch
/**
 * 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);
}
コード例 #9
0
ファイル: dynamic.c プロジェクト: HahPagan/RetroArch
/**
 * 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;
}
コード例 #10
0
ファイル: runloop.c プロジェクト: mprobinson/RetroArch
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;
}