Exemplo n.º 1
0
static void load_symbols(void)
{
#ifdef HAVE_DYNAMIC
   const char *libretro_path = g_settings.libretro;
   char libretro_core_buffer[PATH_MAX];

   if (path_is_directory(g_settings.libretro))
   {
      if (!find_first_libretro(libretro_core_buffer, sizeof(libretro_core_buffer),
               g_settings.libretro, g_extern.fullpath))
      {
         RARCH_ERR("libretro_path is a directory, but no valid libretro implementation was found.\n");
         rarch_fail(1, "load_dynamic()");
      }

      libretro_path = libretro_core_buffer;
   }

   RARCH_LOG("Loading dynamic libretro from: \"%s\"\n", libretro_path);
   lib_handle = dylib_load(libretro_path);
   if (!lib_handle)
   {
      RARCH_ERR("Failed to open dynamic library: \"%s\"\n", libretro_path);
      rarch_fail(1, "load_dynamic()");
   }
#endif

   SYM(retro_init);
   SYM(retro_deinit);

   SYM(retro_api_version);
   SYM(retro_get_system_info);
   SYM(retro_get_system_av_info);

   SYM(retro_set_environment);
   SYM(retro_set_video_refresh);
   SYM(retro_set_audio_sample);
   SYM(retro_set_audio_sample_batch);
   SYM(retro_set_input_poll);
   SYM(retro_set_input_state);

   SYM(retro_set_controller_port_device);

   SYM(retro_reset);
   SYM(retro_run);

   SYM(retro_serialize_size);
   SYM(retro_serialize);
   SYM(retro_unserialize);

   SYM(retro_cheat_reset);
   SYM(retro_cheat_set);

   SYM(retro_load_game);
   SYM(retro_load_game_special);

   SYM(retro_unload_game);
   SYM(retro_get_region);
   SYM(retro_get_memory_data);
   SYM(retro_get_memory_size);
}
Exemplo n.º 2
0
/**
 * rarch_main_init:
 * @argc                 : Count of (commandline) arguments.
 * @argv                 : (Commandline) arguments. 
 *
 * Initializes the program.
 *
 * Returns: 0 on success, otherwise 1 if there was an error.
 **/
int rarch_main_init(int argc, char *argv[])
{
   int sjlj_ret;
   global_t     *global = global_get_ptr();

   init_state();

   if ((sjlj_ret = setjmp(global->error_sjlj_context)) > 0)
   {
      RARCH_ERR("Fatal error received in: \"%s\"\n", global->error_string);
      return sjlj_ret;
   }
   global->inited.error = true;
   global->log_file     = stderr;
   parse_input(argc, argv);

   if (global->verbosity)
   {
      char str[PATH_MAX_LENGTH] = {0};

      RARCH_LOG_OUTPUT("=== Build =======================================");
      rarch_info_get_capabilities(RARCH_CAPABILITIES_CPU, str, sizeof(str));
      fprintf(stderr, "%s", str);
      fprintf(stderr, "Built: %s\n", __DATE__);
      RARCH_LOG_OUTPUT("Version: %s\n", PACKAGE_VERSION);
#ifdef HAVE_GIT_VERSION
      RARCH_LOG_OUTPUT("Git: %s\n", rarch_git_version);
#endif
      RARCH_LOG_OUTPUT("=================================================\n");
   }

   rarch_ctl(RARCH_ACTION_STATE_VALIDATE_CPU_FEATURES, NULL);
   config_load();

   {
      settings_t *settings = config_get_ptr();

      if (settings && (settings->multimedia.builtin_mediaplayer_enable ||
            settings->multimedia.builtin_imageviewer_enable))
      {
         switch (rarch_path_is_media_type(global->path.fullpath))
         {
            case RARCH_CONTENT_MOVIE:
            case RARCH_CONTENT_MUSIC:
               if (settings->multimedia.builtin_mediaplayer_enable)
               {
#ifdef HAVE_FFMPEG
                  global->has_set.libretro              = false;
                  global->inited.core.type              = CORE_TYPE_FFMPEG;
#endif
               }
               break;
#ifdef HAVE_IMAGEVIEWER
            case RARCH_CONTENT_IMAGE:
               if (settings->multimedia.builtin_imageviewer_enable)
               {
                  global->has_set.libretro              = false;
                  global->inited.core.type              = CORE_TYPE_IMAGEVIEWER;
               }
               break;
#endif
            default:
               break;
         }
      }
   }

   init_libretro_sym(global->inited.core.type);
   rarch_system_info_init();

   init_drivers_pre();

   if (!event_command(EVENT_CMD_CORE_INIT))
      goto error;

   event_command(EVENT_CMD_DRIVERS_INIT);
   event_command(EVENT_CMD_COMMAND_INIT);
   event_command(EVENT_CMD_REWIND_INIT);
   event_command(EVENT_CMD_CONTROLLERS_INIT);
   event_command(EVENT_CMD_RECORD_INIT);
   event_command(EVENT_CMD_CHEATS_INIT);
   event_command(EVENT_CMD_REMAPPING_INIT);

   event_command(EVENT_CMD_SAVEFILES_INIT);
#if defined(GEKKO) && defined(HW_RVL)
   {
      settings_t *settings = config_get_ptr();

      if (settings)
      {
         event_command(EVENT_CMD_VIDEO_SET_ASPECT_RATIO);
         video_driver_set_aspect_ratio(settings->video.aspect_ratio_idx);
      }

      unsigned width = 0, height = 0;

      (void)width;
      (void)height;

      width = global->console.screen.resolutions.width;
      height = global->console.screen.resolutions.height;
      video_driver_set_video_mode(width, height, true);

      char msg[PATH_MAX_LENGTH] = {0};
      snprintf(msg, sizeof(msg),"Resolution: %dx%d",width, height);
      rarch_main_msg_queue_push(msg, 1, 100, true);
   }
#endif

   global->inited.error = false;
   global->inited.main  = true;
   return 0;

error:
   event_command(EVENT_CMD_CORE_DEINIT);

   global->inited.main  = false;
   return 1;
}
Exemplo n.º 3
0
/**
 * recording_init:
 *
 * Initializes recording.
 *
 * Returns: true (1) if successful, otherwise false (0).
 **/
bool recording_init(void)
{
   char recording_file[PATH_MAX_LENGTH] = {0};
   struct ffemu_params params           = {0};
   global_t *global                     = global_get_ptr();
   driver_t *driver                     = driver_get_ptr();
   settings_t *settings                 = config_get_ptr();
   struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
   const struct retro_hw_render_callback *hw_render = 
      (const struct retro_hw_render_callback*)video_driver_callback();

   if (!global->record.enable)
      return false;

   if (global->inited.core.type == CORE_TYPE_DUMMY)
   {
      RARCH_WARN(msg_hash_to_str(MSG_USING_LIBRETRO_DUMMY_CORE_RECORDING_SKIPPED));
      return false;
   }

   if (!settings->video.gpu_record && hw_render->context_type)
   {
      RARCH_WARN("%s.\n", msg_hash_to_str(MSG_HW_RENDERED_MUST_USE_POSTSHADED_RECORDING));
      return false;
   }

   RARCH_LOG("%s: FPS: %.4f, Sample rate: %.4f\n",
         msg_hash_to_str(MSG_CUSTOM_TIMING_GIVEN),
         (float)av_info->timing.fps,
         (float)av_info->timing.sample_rate);

   strlcpy(recording_file, global->record.path, sizeof(recording_file));

   if (global->record.use_output_dir)
      fill_pathname_join(recording_file,
            global->record.output_dir,
            global->record.path, sizeof(recording_file));

   params.out_width  = av_info->geometry.base_width;
   params.out_height = av_info->geometry.base_height;
   params.fb_width   = av_info->geometry.max_width;
   params.fb_height  = av_info->geometry.max_height;
   params.channels   = 2;
   params.filename   = recording_file;
   params.fps        = av_info->timing.fps;
   params.samplerate = av_info->timing.sample_rate;
   params.pix_fmt    = (video_driver_get_pixel_format() == RETRO_PIXEL_FORMAT_XRGB8888) ?
      FFEMU_PIX_ARGB8888 : FFEMU_PIX_RGB565;
   params.config     = NULL;
   
   if (*global->record.config)
      params.config = global->record.config;

   if (settings->video.gpu_record && driver->video->read_viewport)
   {
      struct video_viewport vp = {0};

      video_driver_viewport_info(&vp);

      if (!vp.width || !vp.height)
      {
         RARCH_ERR("Failed to get viewport information from video driver. "
               "Cannot start recording ...\n");
         return false;
      }

      params.out_width  = vp.width;
      params.out_height = vp.height;
      params.fb_width   = next_pow2(vp.width);
      params.fb_height  = next_pow2(vp.height);

      if (settings->video.force_aspect &&
            (video_driver_get_aspect_ratio() > 0.0f))
         params.aspect_ratio  = video_driver_get_aspect_ratio();
      else
         params.aspect_ratio  = (float)vp.width / vp.height;

      params.pix_fmt             = FFEMU_PIX_BGR24;
      global->record.gpu_width   = vp.width;
      global->record.gpu_height  = vp.height;

      RARCH_LOG("%s %u x %u\n", msg_hash_to_str(MSG_DETECTED_VIEWPORT_OF),
            vp.width, vp.height);

      global->record.gpu_buffer = (uint8_t*)malloc(vp.width * vp.height * 3);
      if (!global->record.gpu_buffer)
         return false;
   }
   else
   {
      if (global->record.width || global->record.height)
      {
         params.out_width  = global->record.width;
         params.out_height = global->record.height;
      }

      if (settings->video.force_aspect &&
            (video_driver_get_aspect_ratio() > 0.0f))
         params.aspect_ratio = video_driver_get_aspect_ratio();
      else
         params.aspect_ratio = (float)params.out_width / params.out_height;

      if (settings->video.post_filter_record && video_driver_frame_filter_alive())
      {
         unsigned max_width  = 0;
         unsigned max_height = 0;

         if (video_driver_frame_filter_is_32bit())
            params.pix_fmt = FFEMU_PIX_ARGB8888;
         else
            params.pix_fmt =  FFEMU_PIX_RGB565;

         rarch_softfilter_get_max_output_size(
               video_driver_frame_filter_get_ptr(),
               &max_width, &max_height);
         params.fb_width  = next_pow2(max_width);
         params.fb_height = next_pow2(max_height);
      }
   }

   RARCH_LOG("%s %s @ %ux%u. (FB size: %ux%u pix_fmt: %u)\n",
         msg_hash_to_str(MSG_RECORDING_TO),
         global->record.path,
         params.out_width, params.out_height,
         params.fb_width, params.fb_height,
         (unsigned)params.pix_fmt);

   if (!record_driver_init_first(&driver->recording, &driver->recording_data, &params))
   {
      RARCH_ERR(msg_hash_to_str(MSG_FAILED_TO_START_RECORDING));
      event_command(EVENT_CMD_GPU_RECORD_DEINIT);

      return false;
   }

   return true;
}
Exemplo n.º 4
0
/**
 * 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;
}
Exemplo n.º 5
0
static bool gfx_ctx_xegl_init(void *data)
{
   static const EGLint egl_attribs_gl[] = {
      XEGL_ATTRIBS_BASE,
      EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
      EGL_NONE,
   };

   static const EGLint egl_attribs_gles[] = {
      XEGL_ATTRIBS_BASE,
      EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
      EGL_NONE,
   };

#ifdef EGL_KHR_create_context
   static const EGLint egl_attribs_gles3[] = {
      XEGL_ATTRIBS_BASE,
      EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
      EGL_NONE,
   };
#endif

   static const EGLint egl_attribs_vg[] = {
      XEGL_ATTRIBS_BASE,
      EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
      EGL_NONE,
   };

   const EGLint *attrib_ptr;
   EGLint major, minor;
   EGLint n;

   if (g_egl_inited)
      return false;

   XInitThreads();

   switch (g_egl_api)
   {
      case GFX_CTX_OPENGL_API:
         attrib_ptr = egl_attribs_gl;
         break;
      case GFX_CTX_OPENGL_ES_API:
#ifdef EGL_KHR_create_context
         if (g_major >= 3)
            attrib_ptr = egl_attribs_gles3;
         else
#endif
            attrib_ptr = egl_attribs_gles;
         break;
      case GFX_CTX_OPENVG_API:
         attrib_ptr = egl_attribs_vg;
         break;
      default:
         attrib_ptr = NULL;
   }

   if (!x11_connect())
      goto error;

   if (!egl_init_context((EGLNativeDisplayType)g_x11_dpy,
            &major, &minor, &n, attrib_ptr))
   {
      egl_report_error();
      goto error;
   }

   if (n == 0 || !g_egl_config)
   {
      RARCH_ERR("[X/EGL]: No EGL configurations available.\n");
      goto error;
   }

   return true;

error:
   gfx_ctx_xegl_destroy(data);
   return false;
}
Exemplo n.º 6
0
static void *gfx_ctx_wl_init(void *video_driver)
{
#ifdef HAVE_OPENGL
   static const EGLint egl_attribs_gl[] = {
      WL_EGL_ATTRIBS_BASE,
      EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
      EGL_NONE,
   };
#endif

#ifdef HAVE_OPENGLES
#ifdef HAVE_OPENGLES2
   static const EGLint egl_attribs_gles[] = {
      WL_EGL_ATTRIBS_BASE,
      EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
      EGL_NONE,
   };
#endif

#ifdef HAVE_OPENGLES3
#ifdef EGL_KHR_create_context
   static const EGLint egl_attribs_gles3[] = {
      WL_EGL_ATTRIBS_BASE,
      EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
      EGL_NONE,
   };
#endif
#endif

#endif

#ifdef HAVE_EGL
   static const EGLint egl_attribs_vg[] = {
      WL_EGL_ATTRIBS_BASE,
      EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
      EGL_NONE,
   };

   EGLint major = 0, minor = 0;
   EGLint n;
   const EGLint *attrib_ptr = NULL;
#endif
   gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)
      calloc(1, sizeof(gfx_ctx_wayland_data_t));

   if (!wl)
      return NULL;

   (void)video_driver;

#ifdef HAVE_EGL
   switch (wl_api)
   {
      case GFX_CTX_OPENGL_API:
#ifdef HAVE_OPENGL
         attrib_ptr = egl_attribs_gl;
#endif
         break;
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGLES
#ifdef HAVE_OPENGLES3
#ifdef EGL_KHR_create_context
         if (g_egl_major >= 3)
            attrib_ptr = egl_attribs_gles3;
         else
#endif
#endif
#ifdef HAVE_OPENGLES2
            attrib_ptr = egl_attribs_gles;
#endif
#endif
         break;
      case GFX_CTX_OPENVG_API:
#ifdef HAVE_VG
         attrib_ptr = egl_attribs_vg;
#endif
         break;
      case GFX_CTX_NONE:
      default:
         break;
   }
#endif

   frontend_driver_destroy_signal_handler_state();

   wl->dpy = wl_display_connect(NULL);
   wl->buffer_scale = 1;

   if (!wl->dpy)
   {
      RARCH_ERR("Failed to connect to Wayland server.\n");
      goto error;
   }

   frontend_driver_install_signal_handler();

   wl->registry = wl_display_get_registry(wl->dpy);
   wl_registry_add_listener(wl->registry, &registry_listener, wl);
   wl_display_roundtrip(wl->dpy);

   if (!wl->compositor)
   {
      RARCH_ERR("Failed to create compositor.\n");
      goto error;
   }

   if (!wl->shell)
   {
      RARCH_ERR("Failed to create shell.\n");
      goto error;
   }

   wl->fd = wl_display_get_fd(wl->dpy);

   switch (wl_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
      case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
         if (!egl_init_context(&wl->egl,
                  (EGLNativeDisplayType)wl->dpy,
                  &major, &minor, &n, attrib_ptr))
         {
            egl_report_error();
            goto error;
         }

         if (n == 0 || !egl_has_config(&wl->egl))
            goto error;
#endif
         break;
      case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
         if (!vulkan_context_init(&wl->vk, VULKAN_WSI_WAYLAND))
            goto error;
#endif
         break;
      case GFX_CTX_NONE:
      default:
         break;
   }

   return wl;

error:
   gfx_ctx_wl_destroy_resources(wl);

   if (wl)
      free(wl);

   return NULL;
}
Exemplo n.º 7
0
static void *dsound_init(const char *device, unsigned rate, unsigned latency)
{
   WAVEFORMATEX wfx      = {0};
   DSBUFFERDESC bufdesc  = {0};
   struct dsound_dev dev = {0};
   dsound_t          *ds = (dsound_t*)calloc(1, sizeof(*ds));

   if (!ds)
      goto error;

   InitializeCriticalSection(&ds->crit);

   if (device)
      dev.device = strtoul(device, NULL, 0);

   RARCH_LOG("DirectSound devices:\n");
#ifndef _XBOX
   DirectSoundEnumerate(enumerate_cb, &dev);
#endif

   if (DirectSoundCreate(dev.guid, &ds->ds, NULL) != DS_OK)
      goto error;

#ifndef _XBOX
   if (IDirectSound_SetCooperativeLevel(ds->ds, GetDesktopWindow(), DSSCL_PRIORITY) != DS_OK)
      goto error;
#endif

   wfx.wFormatTag        = WAVE_FORMAT_PCM;
   wfx.nChannels         = 2;
   wfx.nSamplesPerSec    = rate;
   wfx.wBitsPerSample    = 16;
   wfx.nBlockAlign       = 2 * sizeof(int16_t);
   wfx.nAvgBytesPerSec   = rate * 2 * sizeof(int16_t);

   ds->buffer_size       = (latency * wfx.nAvgBytesPerSec) / 1000;
   ds->buffer_size      /= CHUNK_SIZE;
   ds->buffer_size      *= CHUNK_SIZE;
   if (ds->buffer_size < 4 * CHUNK_SIZE)
      ds->buffer_size    = 4 * CHUNK_SIZE;

   RARCH_LOG("[DirectSound]: Setting buffer size of %u bytes\n", ds->buffer_size);
   RARCH_LOG("[DirectSound]: Latency = %u ms\n", (unsigned)((1000 * ds->buffer_size) / wfx.nAvgBytesPerSec));

   bufdesc.dwSize        = sizeof(DSBUFFERDESC);
   bufdesc.dwFlags       = 0;
#ifndef _XBOX
   bufdesc.dwFlags       = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS;
#endif
   bufdesc.dwBufferBytes = ds->buffer_size;
   bufdesc.lpwfxFormat   = &wfx;

   ds->event = CreateEvent(NULL, false, false, NULL);
   if (!ds->event)
      goto error;

   ds->buffer = fifo_new(4 * 1024);
   if (!ds->buffer)
      goto error;

   if (IDirectSound_CreateSoundBuffer(ds->ds, &bufdesc, &ds->dsb, 0) != DS_OK)
      goto error;

   IDirectSoundBuffer_SetVolume(ds->dsb, DSBVOLUME_MAX);
   IDirectSoundBuffer_SetCurrentPosition(ds->dsb, 0);

   dsound_clear_buffer(ds);

   if (IDirectSoundBuffer_Play(ds->dsb, 0, 0, DSBPLAY_LOOPING) != DS_OK)
      goto error;

   if (!dsound_start_thread(ds))
      goto error;

   return ds;

error:
   RARCH_ERR("[DirectSound] Error occured in init.\n");
   dsound_free(ds);
   return NULL;
}
Exemplo n.º 8
0
static void *alsa_thread_init(const char *device,
      unsigned rate, unsigned latency)
{
   alsa_thread_t *alsa = (alsa_thread_t*)calloc(1, sizeof(alsa_thread_t));

   snd_pcm_hw_params_t *params = NULL;
   snd_pcm_sw_params_t *sw_params = NULL;

   const char *alsa_dev = device ? device : "default";

   unsigned latency_usec = latency * 1000 / 2;

   unsigned channels = 2;
   unsigned periods = 4;
   snd_pcm_uframes_t buffer_size;
   snd_pcm_format_t format;

   if (!alsa)
      return NULL;

   TRY_ALSA(snd_pcm_open(&alsa->pcm, alsa_dev, SND_PCM_STREAM_PLAYBACK, 0));

   TRY_ALSA(snd_pcm_hw_params_malloc(&params));
   alsa->has_float = alsathread_find_float_format(alsa->pcm, params);
   format = alsa->has_float ? SND_PCM_FORMAT_FLOAT : SND_PCM_FORMAT_S16;

   TRY_ALSA(snd_pcm_hw_params_any(alsa->pcm, params));
   TRY_ALSA(snd_pcm_hw_params_set_access(
            alsa->pcm, params, SND_PCM_ACCESS_RW_INTERLEAVED));
   TRY_ALSA(snd_pcm_hw_params_set_format(alsa->pcm, params, format));
   TRY_ALSA(snd_pcm_hw_params_set_channels(alsa->pcm, params, channels));
   TRY_ALSA(snd_pcm_hw_params_set_rate(alsa->pcm, params, rate, 0));

   TRY_ALSA(snd_pcm_hw_params_set_buffer_time_near(
            alsa->pcm, params, &latency_usec, NULL));
   TRY_ALSA(snd_pcm_hw_params_set_periods_near(
            alsa->pcm, params, &periods, NULL));

   TRY_ALSA(snd_pcm_hw_params(alsa->pcm, params));

   /* Shouldn't have to bother with this, 
    * but some drivers are apparently broken. */
   if (snd_pcm_hw_params_get_period_size(params, &alsa->period_frames, NULL))
      snd_pcm_hw_params_get_period_size_min(
            params, &alsa->period_frames, NULL);
   RARCH_LOG("ALSA: Period size: %d frames\n", (int)alsa->period_frames);
   if (snd_pcm_hw_params_get_buffer_size(params, &buffer_size))
      snd_pcm_hw_params_get_buffer_size_max(params, &buffer_size);
   RARCH_LOG("ALSA: Buffer size: %d frames\n", (int)buffer_size);

   alsa->buffer_size = snd_pcm_frames_to_bytes(alsa->pcm, buffer_size);
   alsa->period_size = snd_pcm_frames_to_bytes(alsa->pcm, alsa->period_frames);

   TRY_ALSA(snd_pcm_sw_params_malloc(&sw_params));
   TRY_ALSA(snd_pcm_sw_params_current(alsa->pcm, sw_params));
   TRY_ALSA(snd_pcm_sw_params_set_start_threshold(
            alsa->pcm, sw_params, buffer_size / 2));
   TRY_ALSA(snd_pcm_sw_params(alsa->pcm, sw_params));

   snd_pcm_hw_params_free(params);
   snd_pcm_sw_params_free(sw_params);

   alsa->fifo_lock = slock_new();
   alsa->cond_lock = slock_new();
   alsa->cond = scond_new();
   alsa->buffer = fifo_new(alsa->buffer_size);
   if (!alsa->fifo_lock || !alsa->cond_lock || !alsa->cond || !alsa->buffer)
      goto error;

   alsa->worker_thread = sthread_create(alsa_worker_thread, alsa);
   if (!alsa->worker_thread)
   {
      RARCH_ERR("error initializing worker thread");
      goto error;
   }

   return alsa;

error:
   RARCH_ERR("ALSA: Failed to initialize...\n");
   if (params)
      snd_pcm_hw_params_free(params);

   if (sw_params)
      snd_pcm_sw_params_free(sw_params);

   alsa_thread_free(alsa);

   return NULL;
}
Exemplo n.º 9
0
static int rarch_main_data_nbio_iterate_poll(nbio_handle_t *nbio)
{
    char elem0[PATH_MAX_LENGTH];
    unsigned elem0_hash          = 0;
    uint32_t cb_type_hash        = 0;
    struct nbio_t* handle        = NULL;
    struct string_list *str_list = NULL;
    const char *path             = NULL;

    if (!nbio)
        return -1;

    path                         = msg_queue_pull(nbio->msg_queue);

    if (!path)
        return -1;

    /* Can only deal with one NBIO transfer at a time for now */
    if (nbio->handle)
        return -1;

    str_list                     = string_split(path, "|");

    if (!str_list || (str_list->size < 1))
        goto error;

    strlcpy(elem0, str_list->elems[0].data, sizeof(elem0));
    elem0_hash = djb2_calculate(elem0);

    /* TODO/FIXME - should be able to deal with this
     * in a better way. */
    switch(elem0_hash)
    {
    case CB_MENU_WALLPAPER:
    case CB_MENU_BOXART:
        goto error;
    default:
        break;
    }

    if (str_list->size > 1)
        cb_type_hash = djb2_calculate(str_list->elems[1].data);

    handle = nbio_open(elem0, NBIO_READ);

    if (!handle)
    {
        RARCH_ERR("Could not create new file loading handle.\n");
        goto error;
    }

    nbio->handle      = handle;
    nbio->is_finished = false;
    nbio->cb          = &cb_nbio_default;

    switch (cb_type_hash)
    {
#if defined(HAVE_MENU) && defined(HAVE_RPNG)
    case CB_MENU_WALLPAPER:
        nbio->cb = &cb_nbio_image_menu_wallpaper;
        break;
    case CB_MENU_BOXART:
        nbio->cb = &cb_nbio_image_menu_boxart;
        break;
#endif
    }

    nbio_begin_read(handle);

    string_list_free(str_list);


    return 0;

error:
    if (str_list)
        string_list_free(str_list);

    return -1;
}
Exemplo n.º 10
0
bool config_load_file(const char *path)
{
   config_file_t *conf = NULL;

   if (path)
   {
      conf = config_file_new(path);
      if (!conf)
         return false;
   }
   else
      conf = open_default_config_file();

   if (conf == NULL)
      return true;

   char *save;
   char tmp_append_path[PATH_MAX]; // Don't destroy append_config_path.
   strlcpy(tmp_append_path, g_extern.append_config_path, sizeof(tmp_append_path));
   const char *extra_path = strtok_r(tmp_append_path, ",", &save);
   while (extra_path)
   {
      RARCH_LOG("Appending config \"%s\"\n", extra_path);
      bool ret = config_append_file(conf, extra_path);
      if (!ret)
         RARCH_ERR("Failed to append config \"%s\"\n", extra_path);
      extra_path = strtok_r(NULL, ";", &save);
   }

   if (g_extern.verbose)
   {
      RARCH_LOG_OUTPUT("=== Config ===\n");
      config_file_dump_all(conf, stderr);
      RARCH_LOG_OUTPUT("=== Config end ===\n");
   }

   char tmp_str[PATH_MAX];

   CONFIG_GET_FLOAT(video.xscale, "video_xscale");
   CONFIG_GET_FLOAT(video.yscale, "video_yscale");
   CONFIG_GET_INT(video.fullscreen_x, "video_fullscreen_x");
   CONFIG_GET_INT(video.fullscreen_y, "video_fullscreen_y");

   if (!g_extern.force_fullscreen)
      CONFIG_GET_BOOL(video.fullscreen, "video_fullscreen");

   CONFIG_GET_BOOL(video.windowed_fullscreen, "video_windowed_fullscreen");
   CONFIG_GET_INT(video.monitor_index, "video_monitor_index");
   CONFIG_GET_BOOL(video.disable_composition, "video_disable_composition");
   CONFIG_GET_BOOL(video.vsync, "video_vsync");
   CONFIG_GET_BOOL(video.hard_sync, "video_hard_sync");

   CONFIG_GET_INT(video.hard_sync_frames, "video_hard_sync_frames");
   if (g_settings.video.hard_sync_frames > 3)
      g_settings.video.hard_sync_frames = 3;

   CONFIG_GET_BOOL(video.threaded, "video_threaded");
   CONFIG_GET_BOOL(video.smooth, "video_smooth");
   CONFIG_GET_BOOL(video.force_aspect, "video_force_aspect");
   CONFIG_GET_BOOL(video.scale_integer, "video_scale_integer");
   CONFIG_GET_BOOL(video.crop_overscan, "video_crop_overscan");
   CONFIG_GET_FLOAT(video.aspect_ratio, "video_aspect_ratio");
   CONFIG_GET_INT(video.aspect_ratio_idx, "aspect_ratio_index");
   CONFIG_GET_BOOL(video.aspect_ratio_auto, "video_aspect_ratio_auto");
   CONFIG_GET_FLOAT(video.refresh_rate, "video_refresh_rate");

   CONFIG_GET_PATH(video.shader_path, "video_shader");
   CONFIG_GET_BOOL(video.shader_enable, "video_shader_enable");

   CONFIG_GET_BOOL(video.allow_rotate, "video_allow_rotate");

   CONFIG_GET_PATH(video.font_path, "video_font_path");
   CONFIG_GET_FLOAT(video.font_size, "video_font_size");
   CONFIG_GET_BOOL(video.font_enable, "video_font_enable");
   CONFIG_GET_BOOL(video.font_scale, "video_font_scale");
   CONFIG_GET_FLOAT(video.msg_pos_x, "video_message_pos_x");
   CONFIG_GET_FLOAT(video.msg_pos_y, "video_message_pos_y");

#ifdef RARCH_CONSOLE
   /* TODO - will be refactored later to make it more clean - it's more 
    * important that it works for consoles right now */

   for (unsigned i = 0; i < MAX_PLAYERS; i++)
   {
      char cfg[64];
      snprintf(cfg, sizeof(cfg), "input_dpad_emulation_p%u", i + 1);
      CONFIG_GET_INT(input.dpad_emulation[i], cfg);
      snprintf(cfg, sizeof(cfg), "input_device_p%u", i + 1);
      CONFIG_GET_INT(input.device[i], cfg);
   }

   CONFIG_GET_BOOL_EXTERN(console.screen.gamma_correction, "gamma_correction");

   bool msg_enable = false;
   bool triple_buffering_enable = false;
   bool custom_bgm_enable = false;
   bool flicker_filter_enable = false;
   bool soft_filter_enable = false;

#ifdef HAVE_RMENU
   if (config_get_path(conf, "menu_texture_path", tmp_str, sizeof(tmp_str)))
      strlcpy(g_extern.menu_texture_path, tmp_str, sizeof(g_extern.menu_texture_path));
#endif

   if (config_get_bool(conf, "info_msg_enable", &msg_enable))
   {
      if (msg_enable)
         g_extern.lifecycle_mode_state |= (1ULL << MODE_INFO_DRAW);
      else 
         g_extern.lifecycle_mode_state &= ~(1ULL << MODE_INFO_DRAW);
   }

   if (config_get_bool(conf, "triple_buffering_enable", &triple_buffering_enable))
   {
      if (triple_buffering_enable)
         g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_TRIPLE_BUFFERING_ENABLE);
      else
         g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_TRIPLE_BUFFERING_ENABLE);
   }

   if (config_get_bool(conf, "custom_bgm_enable", &custom_bgm_enable))
   {
      if (custom_bgm_enable)
         g_extern.lifecycle_mode_state |= (1ULL << MODE_AUDIO_CUSTOM_BGM_ENABLE);
      else
         g_extern.lifecycle_mode_state &= ~(1ULL << MODE_AUDIO_CUSTOM_BGM_ENABLE);
   }

   if (config_get_bool(conf, "flicker_filter_enable", &flicker_filter_enable))
   {
      if (flicker_filter_enable)
         g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_FLICKER_FILTER_ENABLE);
      else 
         g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_FLICKER_FILTER_ENABLE);
   }

   if (config_get_bool(conf, "soft_filter_enable", &soft_filter_enable))
   {
      if (soft_filter_enable)
         g_extern.lifecycle_mode_state |= (1ULL << MODE_VIDEO_SOFT_FILTER_ENABLE);
      else 
         g_extern.lifecycle_mode_state &= ~(1ULL << MODE_VIDEO_SOFT_FILTER_ENABLE);
   }

   CONFIG_GET_INT_EXTERN(console.screen.flicker_filter_index, "flicker_filter_index");
   CONFIG_GET_INT_EXTERN(console.screen.soft_filter_index, "soft_filter_index");
#ifdef _XBOX1
   CONFIG_GET_INT_EXTERN(console.sound.volume_level, "sound_volume_level");
#endif
   CONFIG_GET_INT_EXTERN(console.screen.resolutions.current.id, "current_resolution_id");
   CONFIG_GET_INT_EXTERN(state_slot, "state_slot");
   CONFIG_GET_INT_EXTERN(audio_data.mute, "audio_mute");
   CONFIG_GET_INT_EXTERN(console.screen.orientation, "screen_orientation");
   CONFIG_GET_INT_EXTERN(console.sound.mode, "sound_mode");
#endif

   CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.x, "custom_viewport_x");
   CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.y, "custom_viewport_y");
   CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.width, "custom_viewport_width");
   CONFIG_GET_INT_EXTERN(console.screen.viewports.custom_vp.height, "custom_viewport_height");

   unsigned msg_color = 0;
   if (config_get_hex(conf, "video_message_color", &msg_color))
   {
      g_settings.video.msg_color_r = ((msg_color >> 16) & 0xff) / 255.0f;
      g_settings.video.msg_color_g = ((msg_color >>  8) & 0xff) / 255.0f;
      g_settings.video.msg_color_b = ((msg_color >>  0) & 0xff) / 255.0f;
   }
Exemplo n.º 11
0
static bool gfx_ctx_x_set_video_mode(void *data,
      unsigned width, unsigned height,
      bool fullscreen)
{
   XEvent event;
   bool true_full = false, windowed_full;
   int val, x_off = 0, y_off = 0;
   XVisualInfo *vi = NULL;
   XSetWindowAttributes swa = {0};
   int (*old_handler)(Display*, XErrorEvent*) = NULL;
   settings_t *settings    = config_get_ptr();
   gfx_ctx_x_data_t *x = (gfx_ctx_x_data_t*)data;

   x11_install_sighandlers();

   if (!x)
      return false;

   windowed_full = settings->video.windowed_fullscreen;
   true_full = false;

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         vi = glXGetVisualFromFBConfig(g_x11_dpy, x->g_fbc);
         if (!vi)
            goto error;
#endif
         break;

      case GFX_CTX_NONE:
      default:
      {
         XVisualInfo vi_template;
         /* For default case, just try to obtain a visual from template. */
         int nvisuals = 0;

         memset(&vi_template, 0, sizeof(vi_template));
         vi_template.screen = DefaultScreen(g_x11_dpy);
         vi = XGetVisualInfo(g_x11_dpy, VisualScreenMask, &vi_template, &nvisuals);
         if (!vi || nvisuals < 1)
            goto error;
      }
      break;
   }

   swa.colormap = g_x11_cmap = XCreateColormap(g_x11_dpy,
         RootWindow(g_x11_dpy, vi->screen), vi->visual, AllocNone);
   swa.event_mask = StructureNotifyMask | KeyPressMask | KeyReleaseMask |
      ButtonReleaseMask | ButtonPressMask;
   swa.override_redirect = fullscreen ? True : False;

   if (fullscreen && !windowed_full)
   {
      if (x11_enter_fullscreen(g_x11_dpy, width, height, &x->g_desktop_mode))
      {
         x->g_should_reset_mode = true;
         true_full = true;
      }
      else
         RARCH_ERR("[GLX]: Entering true fullscreen failed. Will attempt windowed mode.\n");
   }

   if (settings->video.monitor_index)
      g_x11_screen = settings->video.monitor_index - 1;

#ifdef HAVE_XINERAMA
   if (fullscreen || g_x11_screen != 0)
   {
      unsigned new_width  = width;
      unsigned new_height = height;

      if (x11_get_xinerama_coord(g_x11_dpy, g_x11_screen,
               &x_off, &y_off, &new_width, &new_height))
         RARCH_LOG("[GLX]: Using Xinerama on screen #%u.\n", g_x11_screen);
      else
         RARCH_LOG("[GLX]: Xinerama is not active on screen.\n");

      if (fullscreen)
      {
         width  = new_width;
         height = new_height;
      }
   }
#endif

   RARCH_LOG("[GLX]: X = %d, Y = %d, W = %u, H = %u.\n",
         x_off, y_off, width, height);

   g_x11_win = XCreateWindow(g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
         x_off, y_off, width, height, 0,
         vi->depth, InputOutput, vi->visual, 
         CWBorderPixel | CWColormap | CWEventMask | 
         (true_full ? CWOverrideRedirect : 0), &swa);
   XSetWindowBackground(g_x11_dpy, g_x11_win, 0);

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         x->g_glx_win = glXCreateWindow(g_x11_dpy, x->g_fbc, g_x11_win, 0);
#endif
         break;

      case GFX_CTX_NONE:
      default:
         break;
   }

   x11_set_window_attr(g_x11_dpy, g_x11_win);
   x11_update_window_title(NULL);

   if (fullscreen)
      x11_show_mouse(g_x11_dpy, g_x11_win, false);

   if (true_full)
   {
      RARCH_LOG("[GLX]: Using true fullscreen.\n");
      XMapRaised(g_x11_dpy, g_x11_win);
   }
   else if (fullscreen)
   {
      /* We attempted true fullscreen, but failed. 
       * Attempt using windowed fullscreen. */

      XMapRaised(g_x11_dpy, g_x11_win);
      RARCH_LOG("[GLX]: Using windowed fullscreen.\n");

      /* We have to move the window to the screen we want 
       * to go fullscreen on first.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
      x11_windowed_fullscreen(g_x11_dpy, g_x11_win);
   }
   else
   {
      XMapWindow(g_x11_dpy, g_x11_win);
      /* If we want to map the window on a different screen, 
       * we'll have to do it by force.
       * Otherwise, we should try to let the window manager sort it out.
       * x_off and y_off usually get ignored in XCreateWindow(). */
      if (g_x11_screen)
         x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
   }

   x11_event_queue_check(&event);

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         if (!x->g_ctx)
         {
            if (x->g_core_es || x->g_debug)
            {
               int attribs[16];
               int *aptr = attribs;

               if (x->g_core_es)
               {
                  *aptr++ = GLX_CONTEXT_MAJOR_VERSION_ARB;
                  *aptr++ = g_major;
                  *aptr++ = GLX_CONTEXT_MINOR_VERSION_ARB;
                  *aptr++ = g_minor;

                  if (x->g_core_es_core)
                  {
                     /* Technically, we don't have core/compat until 3.2.
                      * Version 3.1 is either compat or not depending on 
                      * GL_ARB_compatibility.
                      */
                     *aptr++ = GLX_CONTEXT_PROFILE_MASK_ARB;
#ifdef HAVE_OPENGLES2
                     *aptr++ = GLX_CONTEXT_ES_PROFILE_BIT_EXT;
#else
                     *aptr++ = GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
#endif
                  }
               }

               if (x->g_debug)
               {
                  *aptr++ = GLX_CONTEXT_FLAGS_ARB;
                  *aptr++ = GLX_CONTEXT_DEBUG_BIT_ARB;
               }

               *aptr = None;
               x->g_ctx = glx_create_context_attribs(g_x11_dpy,
                     x->g_fbc, NULL, True, attribs);

               if (x->g_use_hw_ctx)
               {
                  RARCH_LOG("[GLX]: Creating shared HW context.\n");
                  x->g_hw_ctx = glx_create_context_attribs(g_x11_dpy,
                        x->g_fbc, x->g_ctx, True, attribs);

                  if (!x->g_hw_ctx)
                     RARCH_ERR("[GLX]: Failed to create new shared context.\n");
               }
            }
            else
            {
               x->g_ctx = glXCreateNewContext(g_x11_dpy, x->g_fbc,
                     GLX_RGBA_TYPE, 0, True);
               if (x->g_use_hw_ctx)
               {
                  x->g_hw_ctx = glXCreateNewContext(g_x11_dpy, x->g_fbc,
                        GLX_RGBA_TYPE, x->g_ctx, True);
                  if (!x->g_hw_ctx)
                     RARCH_ERR("[GLX]: Failed to create new shared context.\n");
               }
            }

            if (!x->g_ctx)
            {
               RARCH_ERR("[GLX]: Failed to create new context.\n");
               goto error;
            }
         }
         else
         {
            video_driver_ctl(RARCH_DISPLAY_CTL_SET_VIDEO_CACHE_CONTEXT_ACK, NULL);
            RARCH_LOG("[GLX]: Using cached GL context.\n");
         }

         glXMakeContextCurrent(g_x11_dpy,
               x->g_glx_win, x->g_glx_win, x->g_ctx);
#endif
         break;

      case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
         {
            bool quit, resize;
            unsigned width, height;
            x11_check_window(x, &quit, &resize, &width, &height, 0);

            /* Use XCB surface since it's the most supported WSI.
             * We can obtain the XCB connection directly from X11. */
            if (!vulkan_surface_create(&x->vk, VULKAN_WSI_XCB,
                     g_x11_dpy, &g_x11_win, 
                     width, height, x->g_interval))
               goto error;
         }
#endif
         break;

      case GFX_CTX_NONE:
      default:
         break;
   }

   XSync(g_x11_dpy, False);

   x11_install_quit_atom();

   switch (x_api)
   {
      case GFX_CTX_OPENGL_API:
      case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGL
         glXGetConfig(g_x11_dpy, vi, GLX_DOUBLEBUFFER, &val);
         x->g_is_double = val;

         if (x->g_is_double)
         {
            const char *swap_func = NULL;

            g_pglSwapIntervalEXT = (void (*)(Display*, GLXDrawable, int))
               glXGetProcAddress((const GLubyte*)"glXSwapIntervalEXT");
            g_pglSwapIntervalSGI = (int (*)(int))
               glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
            g_pglSwapInterval    = (int (*)(int))
               glXGetProcAddress((const GLubyte*)"glXSwapIntervalMESA");

            if (g_pglSwapIntervalEXT)
               swap_func = "glXSwapIntervalEXT";
            else if (g_pglSwapInterval)
               swap_func = "glXSwapIntervalMESA";
            else if (g_pglSwapIntervalSGI)
               swap_func = "glXSwapIntervalSGI";

            if (!g_pglSwapInterval && !g_pglSwapIntervalEXT && !g_pglSwapIntervalSGI)
               RARCH_WARN("[GLX]: Cannot find swap interval call.\n");
            else
               RARCH_LOG("[GLX]: Found swap function: %s.\n", swap_func);
         }
         else
            RARCH_WARN("[GLX]: Context is not double buffered!.\n");
#endif
         break;

      case GFX_CTX_NONE:
      default:
         break;
   }

   gfx_ctx_x_swap_interval(data, x->g_interval);

   /* This can blow up on some drivers. 
    * It's not fatal, so override errors for this call. */
   old_handler = XSetErrorHandler(x_nul_handler);
   XSetInputFocus(g_x11_dpy, g_x11_win, RevertToNone, CurrentTime);
   XSync(g_x11_dpy, False);
   XSetErrorHandler(old_handler);

   XFree(vi);
   vi = NULL;

   if (!x11_input_ctx_new(true_full))
      goto error;

   return true;

error:
   if (vi)
      XFree(vi);

   gfx_ctx_x_destroy_resources(x);

   if (x)
      free(x);
   g_x11_screen = 0;

   return false;
}
Exemplo n.º 12
0
/** 
 * video_shader_parse_imports:
 * @conf              : Preset file to read from.
 * @shader            : Shader passes handle.
 *
 * Resolves import parameters belonging to shaders. 
 *
 * Returns: true (1) if successful, otherwise false (0).
 **/
static bool video_shader_parse_imports(config_file_t *conf,
      struct video_shader *shader)
{
   const char *id     = NULL;
   char *save         = NULL;
   char imports[1024] = {0};

   if (!config_get_array(conf, "imports", imports, sizeof(imports)))
      return true;

   for (id = strtok_r(imports, ";", &save);
         id && shader->variables < GFX_MAX_VARIABLES;
         shader->variables++, id = strtok_r(NULL, ";", &save))
   {
      uint32_t semantic_hash;
      char semantic_buf[64]   = {0};
      char wram_buf[64]       = {0};
      char input_slot_buf[64] = {0};
      char mask_buf[64]       = {0};
      char equal_buf[64]      = {0};
      char semantic[64]       = {0};
      unsigned addr           = 0;
      unsigned mask           = 0;
      unsigned equal          = 0;
      struct state_tracker_uniform_info *var = 
         &shader->variable[shader->variables];

      strlcpy(var->id, id, sizeof(var->id));

      snprintf(semantic_buf, sizeof(semantic_buf), "%s_semantic", id);
      snprintf(wram_buf, sizeof(wram_buf), "%s_wram", id);
      snprintf(input_slot_buf, sizeof(input_slot_buf), "%s_input_slot", id);
      snprintf(mask_buf, sizeof(mask_buf), "%s_mask", id);
      snprintf(equal_buf, sizeof(equal_buf), "%s_equal", id);

      if (!config_get_array(conf, semantic_buf, semantic, sizeof(semantic)))
      {
         RARCH_ERR("No semantic for import variable.\n");
         return false;
      }

      semantic_hash = djb2_calculate(semantic);

      switch (semantic_hash)
      {
         case SEMANTIC_CAPTURE:
            var->type = RARCH_STATE_CAPTURE;
            break;
         case SEMANTIC_TRANSITION:
            var->type = RARCH_STATE_TRANSITION;
            break;
         case SEMANTIC_TRANSITION_COUNT:
            var->type = RARCH_STATE_TRANSITION_COUNT;
            break;
         case SEMANTIC_CAPTURE_PREVIOUS:
            var->type = RARCH_STATE_CAPTURE_PREV;
            break;
         case SEMANTIC_TRANSITION_PREVIOUS:
            var->type = RARCH_STATE_TRANSITION_PREV;
            break;
         case SEMANTIC_PYTHON:
            var->type = RARCH_STATE_PYTHON;
            break;
         default:
            RARCH_ERR("Invalid semantic.\n");
            return false;
      }


      if (var->type != RARCH_STATE_PYTHON)
      {
         unsigned input_slot = 0;

         if (config_get_uint(conf, input_slot_buf, &input_slot))
         {
            switch (input_slot)
            {
               case 1:
                  var->ram_type = RARCH_STATE_INPUT_SLOT1;
                  break;

               case 2:
                  var->ram_type = RARCH_STATE_INPUT_SLOT2;
                  break;

               default:
                  RARCH_ERR("Invalid input slot for import.\n");
                  return false;
            }
         }
         else if (config_get_hex(conf, wram_buf, &addr))
         {
            var->ram_type = RARCH_STATE_WRAM;
            var->addr = addr;
         }
         else
         {
            RARCH_ERR("No address assigned to semantic.\n");
            return false;
         }
      }

      if (config_get_hex(conf, mask_buf, &mask))
         var->mask = mask;
      if (config_get_hex(conf, equal_buf, &equal))
         var->equal = equal;
   }

   config_get_path(conf, "import_script",
         shader->script_path, sizeof(shader->script_path));
   config_get_array(conf, "import_script_class",
         shader->script_class, sizeof(shader->script_class));

   return true;
}
Exemplo n.º 13
0
/** 
 * video_shader_parse_pass:
 * @conf              : Preset file to read from.
 * @pass              : Shader passes handle.
 * @i                 : Index of shader pass.
 *
 * Parses shader pass from preset file.
 *
 * Returns: true (1) if successful, otherwise false (0).
 **/
static bool video_shader_parse_pass(config_file_t *conf, struct video_shader_pass *pass, unsigned i)
{
   char shader_name[64]         = {0};
   char filter_name_buf[64]     = {0};
   char wrap_name_buf[64]       = {0};
   char wrap_mode[64]           = {0};
   char frame_count_mod_buf[64] = {0};
   char srgb_output_buf[64]     = {0};
   char fp_fbo_buf[64]          = {0};
   char mipmap_buf[64]          = {0};
   char alias_buf[64]           = {0};
   char scale_name_buf[64]      = {0};
   char attr_name_buf[64]       = {0};
   char scale_type[64]          = {0};
   char scale_type_x[64]        = {0};
   char scale_type_y[64]        = {0};
   char frame_count_mod[64]     = {0};
   struct gfx_fbo_scale *scale  = NULL;
   bool smooth                  = false;
   float fattr                  = 0.0f;
   int iattr                    = 0;

   /* Source */
   snprintf(shader_name, sizeof(shader_name), "shader%u", i);
   if (!config_get_path(conf, shader_name, pass->source.path, sizeof(pass->source.path)))
   {
      RARCH_ERR("Couldn't parse shader source (%s).\n", shader_name);
      return false;
   }
   
   /* Smooth */
   snprintf(filter_name_buf, sizeof(filter_name_buf), "filter_linear%u", i);
   if (config_get_bool(conf, filter_name_buf, &smooth))
      pass->filter = smooth ? RARCH_FILTER_LINEAR : RARCH_FILTER_NEAREST;
   else
      pass->filter = RARCH_FILTER_UNSPEC;

   /* Wrapping mode */
   snprintf(wrap_name_buf, sizeof(wrap_name_buf), "wrap_mode%u", i);
   if (config_get_array(conf, wrap_name_buf, wrap_mode, sizeof(wrap_mode)))
      pass->wrap = wrap_str_to_mode(wrap_mode);

   /* Frame count mod */
   snprintf(frame_count_mod_buf, sizeof(frame_count_mod_buf), "frame_count_mod%u", i);
   if (config_get_array(conf, frame_count_mod_buf,
            frame_count_mod, sizeof(frame_count_mod)))
      pass->frame_count_mod = strtoul(frame_count_mod, NULL, 0);

   /* FBO types and mipmapping */
   snprintf(srgb_output_buf, sizeof(srgb_output_buf), "srgb_framebuffer%u", i);
   config_get_bool(conf, srgb_output_buf, &pass->fbo.srgb_fbo);

   snprintf(fp_fbo_buf, sizeof(fp_fbo_buf), "float_framebuffer%u", i);
   config_get_bool(conf, fp_fbo_buf, &pass->fbo.fp_fbo);

   snprintf(mipmap_buf, sizeof(mipmap_buf), "mipmap_input%u", i);
   config_get_bool(conf, mipmap_buf, &pass->mipmap);

   snprintf(alias_buf, sizeof(alias_buf), "alias%u", i);
   if (!config_get_array(conf, alias_buf, pass->alias, sizeof(pass->alias)))
      *pass->alias = '\0';

   /* Scale */
   scale = &pass->fbo;
   snprintf(scale_name_buf, sizeof(scale_name_buf), "scale_type%u", i);
   config_get_array(conf, scale_name_buf, scale_type, sizeof(scale_type));

   snprintf(scale_name_buf, sizeof(scale_name_buf), "scale_type_x%u", i);
   config_get_array(conf, scale_name_buf, scale_type_x, sizeof(scale_type_x));

   snprintf(scale_name_buf, sizeof(scale_name_buf), "scale_type_y%u", i);
   config_get_array(conf, scale_name_buf, scale_type_y, sizeof(scale_type_y));

   if (!*scale_type && !*scale_type_x && !*scale_type_y)
      return true;

   if (*scale_type)
   {
      strlcpy(scale_type_x, scale_type, sizeof(scale_type_x));
      strlcpy(scale_type_y, scale_type, sizeof(scale_type_y));
   }

   scale->valid   = true;
   scale->type_x  = RARCH_SCALE_INPUT;
   scale->type_y  = RARCH_SCALE_INPUT;
   scale->scale_x = 1.0;
   scale->scale_y = 1.0;

   if (*scale_type_x)
   {
      uint32_t scale_type_x_hash = djb2_calculate(scale_type_x);

      switch (scale_type_x_hash)
      {
         case SCALE_TYPE_SOURCE:
            scale->type_x = RARCH_SCALE_INPUT;
            break;
         case SCALE_TYPE_VIEWPORT:
            scale->type_x = RARCH_SCALE_VIEWPORT;
            break;
         case SCALE_TYPE_ABSOLUTE:
            scale->type_x = RARCH_SCALE_ABSOLUTE;
            break;
         default:
            RARCH_ERR("Invalid attribute.\n");
            return false;
      }
   }

   if (*scale_type_y)
   {
      uint32_t scale_type_y_hash = djb2_calculate(scale_type_y);

      switch (scale_type_y_hash)
      {
         case SCALE_TYPE_SOURCE:
            scale->type_y = RARCH_SCALE_INPUT;
            break;
         case SCALE_TYPE_VIEWPORT:
            scale->type_y = RARCH_SCALE_VIEWPORT;
            break;
         case SCALE_TYPE_ABSOLUTE:
            scale->type_y = RARCH_SCALE_ABSOLUTE;
            break;
         default:
            RARCH_ERR("Invalid attribute.\n");
            return false;
      }
   }

   snprintf(attr_name_buf, sizeof(attr_name_buf), "scale%u", i);
   if (scale->type_x == RARCH_SCALE_ABSOLUTE)
   {
      if (config_get_int(conf, attr_name_buf, &iattr))
         scale->abs_x = iattr;
      else
      {
         snprintf(attr_name_buf, sizeof(attr_name_buf), "scale_x%u", i);
         if (config_get_int(conf, attr_name_buf, &iattr))
            scale->abs_x = iattr;
      }
   }
   else
   {
      if (config_get_float(conf, attr_name_buf, &fattr))
         scale->scale_x = fattr;
      else
      {
         snprintf(attr_name_buf, sizeof(attr_name_buf), "scale_x%u", i);
         if (config_get_float(conf, attr_name_buf, &fattr))
            scale->scale_x = fattr;
      }
   }

   snprintf(attr_name_buf, sizeof(attr_name_buf), "scale%u", i);
   if (scale->type_y == RARCH_SCALE_ABSOLUTE)
   {
      if (config_get_int(conf, attr_name_buf, &iattr))
         scale->abs_y = iattr;
      else
      {
         snprintf(attr_name_buf, sizeof(attr_name_buf), "scale_y%u", i);
         if (config_get_int(conf, attr_name_buf, &iattr))
            scale->abs_y = iattr;
      }
   }
   else
   {
      if (config_get_float(conf, attr_name_buf, &fattr))
         scale->scale_y = fattr;
      else
      {
         snprintf(attr_name_buf, sizeof(attr_name_buf), "scale_y%u", i);
         if (config_get_float(conf, attr_name_buf, &fattr))
            scale->scale_y = fattr;
      }
   }

   return true;
}
Exemplo n.º 14
0
static void *sl_init(const char *device, unsigned rate, unsigned latency)
{
   unsigned i;
   (void)device;

   SLDataFormat_PCM fmt_pcm = {0};
   SLDataSource audio_src   = {0};
   SLDataSink audio_sink    = {0};

   SLDataLocator_AndroidSimpleBufferQueue loc_bufq = {0};
   SLDataLocator_OutputMix loc_outmix              = {0};

   SLInterfaceID id = SL_IID_ANDROIDSIMPLEBUFFERQUEUE;
   SLboolean req    = SL_BOOLEAN_TRUE;

   SLresult res = 0;
   sl_t *sl = (sl_t*)calloc(1, sizeof(sl_t));
   if (!sl)
      goto error;

   RARCH_LOG("[SLES]: Requested audio latency: %u ms.", latency);

   GOTO_IF_FAIL(slCreateEngine(&sl->engine_object, 0, NULL, 0, NULL, NULL));
   GOTO_IF_FAIL(SLObjectItf_Realize(sl->engine_object, SL_BOOLEAN_FALSE));
   GOTO_IF_FAIL(SLObjectItf_GetInterface(sl->engine_object, SL_IID_ENGINE, &sl->engine));

   GOTO_IF_FAIL(SLEngineItf_CreateOutputMix(sl->engine, &sl->output_mix, 0, NULL, NULL));
   GOTO_IF_FAIL(SLObjectItf_Realize(sl->output_mix, SL_BOOLEAN_FALSE));

   if (g_settings.audio.block_frames)
      sl->buf_size = g_settings.audio.block_frames * 4;
   else
      sl->buf_size = next_pow2(32 * latency);

   sl->buf_count = (latency * 4 * rate + 500) / 1000;
   sl->buf_count = (sl->buf_count + sl->buf_size / 2) / sl->buf_size;

   sl->buffer = (uint8_t**)calloc(sizeof(uint8_t*), sl->buf_count);
   if (!sl->buffer)
      goto error;

   sl->buffer_chunk = (uint8_t*)calloc(sl->buf_count, sl->buf_size);
   if (!sl->buffer_chunk)
      goto error;

   for (i = 0; i < sl->buf_count; i++)
      sl->buffer[i] = sl->buffer_chunk + i * sl->buf_size;

   RARCH_LOG("[SLES]: Setting audio latency: Block size = %u, Blocks = %u, Total = %u ...\n",
         sl->buf_size, sl->buf_count, sl->buf_size * sl->buf_count);

   fmt_pcm.formatType    = SL_DATAFORMAT_PCM;
   fmt_pcm.numChannels   = 2;
   fmt_pcm.samplesPerSec = rate * 1000; // Samplerate is in milli-Hz.
   fmt_pcm.bitsPerSample = 16;
   fmt_pcm.containerSize = 16;
   fmt_pcm.channelMask   = SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT;
   fmt_pcm.endianness    = SL_BYTEORDER_LITTLEENDIAN; // Android only.

   audio_src.pLocator = &loc_bufq;
   audio_src.pFormat  = &fmt_pcm;

   loc_bufq.locatorType = SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE;
   loc_bufq.numBuffers  = sl->buf_count;

   loc_outmix.locatorType = SL_DATALOCATOR_OUTPUTMIX;
   loc_outmix.outputMix   = sl->output_mix;

   audio_sink.pLocator = &loc_outmix;

   GOTO_IF_FAIL(SLEngineItf_CreateAudioPlayer(sl->engine, &sl->buffer_queue_object,
            &audio_src, &audio_sink,
            1, &id, &req));
   GOTO_IF_FAIL(SLObjectItf_Realize(sl->buffer_queue_object, SL_BOOLEAN_FALSE));

   GOTO_IF_FAIL(SLObjectItf_GetInterface(sl->buffer_queue_object, SL_IID_ANDROIDSIMPLEBUFFERQUEUE,
            &sl->buffer_queue));

   sl->cond = scond_new();
   sl->lock = slock_new();

   (*sl->buffer_queue)->RegisterCallback(sl->buffer_queue, opensl_callback, sl);

   // Enqueue a bit to get stuff rolling.
   sl->buffered_blocks = sl->buf_count;
   sl->buffer_index = 0;
   for (i = 0; i < sl->buf_count; i++)
      (*sl->buffer_queue)->Enqueue(sl->buffer_queue, sl->buffer[i], sl->buf_size);

   GOTO_IF_FAIL(SLObjectItf_GetInterface(sl->buffer_queue_object, SL_IID_PLAY, &sl->player));
   GOTO_IF_FAIL(SLPlayItf_SetPlayState(sl->player, SL_PLAYSTATE_PLAYING));

   return sl;

error:
   RARCH_ERR("Couldn't initialize OpenSL ES driver, error code: [%d].\n", (int)res);
   sl_free(sl);
   return NULL;
}
Exemplo n.º 15
0
/**
 * event_command:
 * @cmd                  : Event command index.
 *
 * Performs program 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;
   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->path.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("%s.\n", msg_hash_to_str(MSG_RESET));
         rarch_main_msg_queue_push_new(MSG_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->path.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();
            const input_driver_t *input     = driver ? 
               (const input_driver_t*)driver->input : NULL;

            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->poll(driver->input_data);

#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 ?
               msg_hash_to_str(MSG_AUDIO_MUTED):
               msg_hash_to_str(MSG_AUDIO_UNMUTED);

            if (!audio_driver_mute_toggle())
            {
               RARCH_ERR("%s.\n",
                     msg_hash_to_str(MSG_FAILED_TO_UNMUTE_AUDIO));
               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
         input_overlay_free_ptr();
#endif
         break;
      case EVENT_CMD_OVERLAY_INIT:
         event_command(EVENT_CMD_OVERLAY_DEINIT);
#ifdef HAVE_OVERLAY
         if (input_overlay_new_ptr() == -1)
            RARCH_ERR("%s.\n", msg_hash_to_str(MSG_FAILED_TO_LOAD_OVERLAY));
#endif
         break;
      case EVENT_CMD_OVERLAY_NEXT:
#ifdef HAVE_OVERLAY
         input_overlay_next(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("%s: [%s].\n",
               msg_hash_to_str(MSG_LOADING_HISTORY_FILE),
               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.list)
            core_info_list_free(global->core_info.list);
         global->core_info.list = 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.list = 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(settings->input.overlay_scale);
#endif
         break;
      case EVENT_CMD_OVERLAY_SET_ALPHA_MOD:
#ifdef HAVE_OVERLAY
         input_overlay_set_alpha_mod(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->path.fullpath, g_defaults.dir.core,
               SALAMANDER_FILE,
               sizeof(global->path.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 (rarch_main_is_paused())
         {
            RARCH_LOG("%s\n", msg_hash_to_str(MSG_PAUSED));
            event_command(EVENT_CMD_AUDIO_STOP);

            if (settings->video.black_frame_insertion)
               video_driver_cached_frame();
         }
         else
         {
            RARCH_LOG("%s\n", msg_hash_to_str(MSG_UNPAUSED));
            event_command(EVENT_CMD_AUDIO_START);
         }
         break;
      case EVENT_CMD_PAUSE_TOGGLE:
         rarch_main_set_pause(!rarch_main_is_paused());
         event_command(EVENT_CMD_PAUSE_CHECKS);
         break;
      case EVENT_CMD_UNPAUSE:
         rarch_main_set_pause(false);
         event_command(EVENT_CMD_PAUSE_CHECKS);
         break;
      case EVENT_CMD_PAUSE:
         rarch_main_set_pause(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("%s \"%s\"\n",
                  msg_hash_to_str(MSG_FOUND_SHADER),
                  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->sram.use = global->sram.use && !global->sram.save_disable
#ifdef HAVE_NETPLAY
            && (!driver->netplay_data || !global->netplay.is_client)
#endif
            ;

         if (!global->sram.use)
            RARCH_LOG("%s\n",
                  msg_hash_to_str(MSG_SRAM_WILL_NOT_BE_SAVED));

         if (global->sram.use)
            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_new(
                  MSG_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_new(
                  MSG_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_new(
                  MSG_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("%s: %s.\n",
                  msg_hash_to_str(MSG_GRAB_MOUSE_STATE),
                  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:
         return false;
   }

   return true;
}
Exemplo n.º 16
0
static bool gl_glsl_init(const char *path)
{
#if !defined(HAVE_OPENGLES2) && !defined(HAVE_OPENGL_MODERN) && !defined(__APPLE__)
   // Load shader functions.
   LOAD_GL_SYM(CreateProgram);
   LOAD_GL_SYM(UseProgram);
   LOAD_GL_SYM(CreateShader);
   LOAD_GL_SYM(DeleteShader);
   LOAD_GL_SYM(ShaderSource);
   LOAD_GL_SYM(CompileShader);
   LOAD_GL_SYM(AttachShader);
   LOAD_GL_SYM(DetachShader);
   LOAD_GL_SYM(LinkProgram);
   LOAD_GL_SYM(GetUniformLocation);
   LOAD_GL_SYM(Uniform1i);
   LOAD_GL_SYM(Uniform1f);
   LOAD_GL_SYM(Uniform2fv);
   LOAD_GL_SYM(Uniform4fv);
   LOAD_GL_SYM(UniformMatrix4fv);
   LOAD_GL_SYM(GetShaderiv);
   LOAD_GL_SYM(GetShaderInfoLog);
   LOAD_GL_SYM(GetProgramiv);
   LOAD_GL_SYM(GetProgramInfoLog);
   LOAD_GL_SYM(DeleteProgram);
   LOAD_GL_SYM(GetAttachedShaders);
   LOAD_GL_SYM(GetAttribLocation);
   LOAD_GL_SYM(EnableVertexAttribArray);
   LOAD_GL_SYM(DisableVertexAttribArray);
   LOAD_GL_SYM(VertexAttribPointer);

   RARCH_LOG("Checking GLSL shader support ...\n");
   bool shader_support = pglCreateProgram && pglUseProgram && pglCreateShader
      && pglDeleteShader && pglShaderSource && pglCompileShader && pglAttachShader
      && pglDetachShader && pglLinkProgram && pglGetUniformLocation
      && pglUniform1i && pglUniform1f && pglUniform2fv && pglUniform4fv && pglUniformMatrix4fv
      && pglGetShaderiv && pglGetShaderInfoLog && pglGetProgramiv && pglGetProgramInfoLog 
      && pglDeleteProgram && pglGetAttachedShaders
      && pglGetAttribLocation && pglEnableVertexAttribArray && pglDisableVertexAttribArray
      && pglVertexAttribPointer;

   if (!shader_support)
   {
      RARCH_ERR("GLSL shaders aren't supported by your OpenGL driver.\n");
      return false;
   }
#endif

   glsl_shader = (struct gfx_shader*)calloc(1, sizeof(*glsl_shader));
   if (!glsl_shader)
      return false;

   if (path)
   {
      bool ret;
      if (strcmp(path_get_extension(path), "glsl") == 0)
      {
         strlcpy(glsl_shader->pass[0].source.cg, path, sizeof(glsl_shader->pass[0].source.cg));
         glsl_shader->passes = 1;
         glsl_shader->modern = true;
         ret = true;
      }
      else if (strcmp(path_get_extension(path), "glslp") == 0)
      {
         config_file_t *conf = config_file_new(path);
         if (conf)
         {
            ret = gfx_shader_read_conf_cgp(conf, glsl_shader);
            glsl_shader->modern = true;
            config_file_free(conf);
         }
         else
            ret = false;
      }
      else
         ret = gfx_shader_read_xml(path, glsl_shader);

      if (!ret)
      {
         RARCH_ERR("[GL]: Failed to parse GLSL shader.\n");
         return false;
      }
   }
   else
   {
      RARCH_WARN("[GL]: Stock GLSL shaders will be used.\n");
      glsl_shader->passes = 1;
      glsl_shader->pass[0].source.xml.vertex   = strdup(stock_vertex_modern);
      glsl_shader->pass[0].source.xml.fragment = strdup(stock_fragment_modern);
      glsl_shader->modern = true;
   }

   gfx_shader_resolve_relative(glsl_shader, path);

#ifdef HAVE_OPENGLES2
   if (!glsl_shader->modern)
   {
      RARCH_ERR("[GL]: GLES context is used, but shader is not modern. Cannot use it.\n");
      return false;
   }
#endif

   const char *stock_vertex = glsl_shader->modern ?
      stock_vertex_modern : stock_vertex_legacy;
   const char *stock_fragment = glsl_shader->modern ?
      stock_fragment_modern : stock_fragment_legacy;

   if (!(gl_program[0] = compile_program(stock_vertex, stock_fragment, 0)))
   {
      RARCH_ERR("GLSL stock programs failed to compile.\n");
      gl_glsl_free_shader();
      return false;
   }

   if (!compile_programs(&gl_program[1]))
   {
      gl_glsl_free_shader();
      return false;
   }

   if (!load_luts())
   {
      RARCH_ERR("[GL]: Failed to load LUTs.\n");
      gl_glsl_free_shader();
      return false;
   }

   for (unsigned i = 0; i <= glsl_shader->passes; i++)
      find_uniforms(gl_program[i], &gl_uniforms[i]);

#ifdef GLSL_DEBUG
   if (!gl_check_error())
      RARCH_WARN("Detected GL error in GLSL.\n");
#endif

   if (glsl_shader->variables)
   {
      struct state_tracker_info info = {0};
      info.wram      = (uint8_t*)pretro_get_memory_data(RETRO_MEMORY_SYSTEM_RAM);
      info.info      = glsl_shader->variable;
      info.info_elem = glsl_shader->variables;

#ifdef HAVE_PYTHON
      info.script = glsl_shader->script;
      info.script_class = *glsl_shader->script_class ?
         glsl_shader->script_class : NULL;
#endif

      gl_state_tracker = state_tracker_init(&info);
      if (!gl_state_tracker)
         RARCH_WARN("Failed to init state tracker.\n");
   }
   
   glsl_enable = true;
   gl_program[glsl_shader->passes  + 1] = gl_program[0];
   gl_uniforms[glsl_shader->passes + 1] = gl_uniforms[0];

   if (glsl_shader->modern)
   {
      gl_program[GL_SHADER_STOCK_BLEND] = compile_program(stock_vertex_modern_blend,
            stock_fragment_modern_blend, GL_SHADER_STOCK_BLEND);

      find_uniforms(gl_program[GL_SHADER_STOCK_BLEND], &gl_uniforms[GL_SHADER_STOCK_BLEND]);
   }
   else
   {
      gl_program[GL_SHADER_STOCK_BLEND] = gl_program[0];
      gl_uniforms[GL_SHADER_STOCK_BLEND] = gl_uniforms[0];
   }

   gl_glsl_reset_attrib();

   return true;
}
Exemplo n.º 17
0
/**
 * event_save_core_config:
 *
 * Saves a new (core) configuration to a file. Filename is based
 * on heuristics to avoid typing.
 *
 * Returns: true (1) on success, otherwise false (0).
 **/
static bool event_save_core_config(void)
{
   char config_dir[PATH_MAX_LENGTH]  = {0};
   char config_name[PATH_MAX_LENGTH] = {0};
   char config_path[PATH_MAX_LENGTH] = {0};
   char msg[PATH_MAX_LENGTH]         = {0};
   bool ret                          = false;
   bool found_path                   = false;
   bool overrides_active             = false;
   settings_t *settings              = config_get_ptr();
   global_t   *global                = global_get_ptr();

   *config_dir = '\0';

   if (*settings->menu_config_directory)
      strlcpy(config_dir, settings->menu_config_directory,
            sizeof(config_dir));
   else if (*global->path.config) /* Fallback */
      fill_pathname_basedir(config_dir, global->path.config,
            sizeof(config_dir));
   else
   {
      rarch_main_msg_queue_push_new(MSG_CONFIG_DIRECTORY_NOT_SET, 1, 180, true);
      RARCH_ERR("%s\n", msg_hash_to_str(MSG_CONFIG_DIRECTORY_NOT_SET));
      return false;
   }

   /* Infer file name based on libretro core. */
   if (*settings->libretro && path_file_exists(settings->libretro))
   {
      unsigned i;

      /* In case of collision, find an alternative name. */
      for (i = 0; i < 16; i++)
      {
         char tmp[64] = {0};

         fill_pathname_base(config_name, settings->libretro,
               sizeof(config_name));
         path_remove_extension(config_name);
         fill_pathname_join(config_path, config_dir, config_name,
               sizeof(config_path));

         *tmp = '\0';

         if (i)
            snprintf(tmp, sizeof(tmp), "-%u.cfg", i);
         else
            strlcpy(tmp, ".cfg", sizeof(tmp));

         strlcat(config_path, tmp, sizeof(config_path));

         if (!path_file_exists(config_path))
         {
            found_path = true;
            break;
         }
      }
   }

   /* Fallback to system time... */
   if (!found_path)
   {
      RARCH_WARN("Cannot infer new config path. Use current time.\n");
      fill_dated_filename(config_name, "cfg", sizeof(config_name));
      fill_pathname_join(config_path, config_dir, config_name,
            sizeof(config_path));
   }

   /* Overrides block config file saving, make it appear as overrides weren't enabled for a manual save */
   if (global->overrides_active)
   {
      global->overrides_active = false;
	  overrides_active = true;
   }

   if ((ret = config_save_file(config_path)))
   {
      strlcpy(global->path.config, config_path,
            sizeof(global->path.config));
      snprintf(msg, sizeof(msg), "Saved new config to \"%s\".",
            config_path);
      RARCH_LOG("%s\n", msg);
   }
   else
   {
      snprintf(msg, sizeof(msg), "Failed saving config to \"%s\".",
            config_path);
      RARCH_ERR("%s\n", msg);
   }

   rarch_main_msg_queue_push(msg, 1, 180, true);
   global->overrides_active = overrides_active;
   return ret;
}
Exemplo n.º 18
0
static bool init_playback(bsv_movie_t *handle, const char *path)
{
   uint32_t state_size;
   uint32_t *content_crc_ptr = NULL;
   uint32_t header[4]        = {0};

   handle->playback          = true;
   handle->file              = fopen(path, "rb");

   if (!handle->file)
   {
      RARCH_ERR("Couldn't open BSV file \"%s\" for playback.\n", path);
      return false;
   }

   if (fread(header, sizeof(uint32_t), 4, handle->file) != 4)
   {
      RARCH_ERR("Couldn't read movie header.\n");
      return false;
   }

   /* Compatibility with old implementation that
    * used incorrect documentation. */
   if (swap_if_little32(header[MAGIC_INDEX]) != BSV_MAGIC
         && swap_if_big32(header[MAGIC_INDEX]) != BSV_MAGIC)
   {
      RARCH_ERR("Movie file is not a valid BSV1 file.\n");
      return false;
   }

   content_ctl(CONTENT_CTL_GET_CRC, &content_crc_ptr);

   if (swap_if_big32(header[CRC_INDEX]) != *content_crc_ptr)
      RARCH_WARN("CRC32 checksum mismatch between content file and saved content checksum in replay file header; replay highly likely to desync on playback.\n");

   state_size = swap_if_big32(header[STATE_SIZE_INDEX]);

   if (state_size)
   {
      retro_ctx_serialize_info_t serial_info;
      retro_ctx_size_info_t info;

      handle->state      = (uint8_t*)malloc(state_size);
      handle->state_size = state_size;
      if (!handle->state)
         return false;

      if (fread(handle->state, 1, state_size, handle->file) != state_size)
      {
         RARCH_ERR("Couldn't read state from movie.\n");
         return false;
      }

      core_ctl(CORE_CTL_RETRO_SERIALIZE_SIZE, &info);

      if (info.size == state_size)
      {
         serial_info.data_const = handle->state;
         serial_info.size       = state_size;
         core_ctl(CORE_CTL_RETRO_UNSERIALIZE, &serial_info);
      }
      else
         RARCH_WARN("Movie format seems to have a different serializer version. Will most likely fail.\n");
   }

   handle->min_file_pos = sizeof(header) + state_size;

   return true;
}
Exemplo n.º 19
0
static void *coreaudio_init(const char *device,
      unsigned rate, unsigned latency)
{
   size_t fifo_size;
   UInt32 i_size;
   AudioStreamBasicDescription real_desc;
#if (defined(__MACH__) && (defined(__ppc__) || defined(__ppc64__)))
   Component comp;
#else
   AudioComponent comp;
#endif
#ifndef TARGET_OS_IPHONE
   AudioChannelLayout layout               = {0};
#endif
   AURenderCallbackStruct cb               = {0};
   AudioStreamBasicDescription stream_desc = {0};
   bool component_unavailable              = false;
   static bool session_initialized         = false;
#if (defined(__MACH__) && (defined(__ppc__) || defined(__ppc64__)))
   ComponentDescription desc               = {0};
#else
   AudioComponentDescription desc          = {0};
#endif
   settings_t *settings                    = config_get_ptr();
   coreaudio_t *dev                        = (coreaudio_t*)
      calloc(1, sizeof(*dev));
   if (!dev)
      return NULL;

   (void)session_initialized;
   (void)device;

   dev->lock = slock_new();
   dev->cond = scond_new();

#if TARGET_OS_IPHONE
   if (!session_initialized)
   {
      session_initialized = true;
      AudioSessionInitialize(0, 0, coreaudio_interrupt_listener, 0);
      AudioSessionSetActive(true);
   }
#endif

   /* Create AudioComponent */
   desc.componentType = kAudioUnitType_Output;
#if TARGET_OS_IPHONE
   desc.componentSubType = kAudioUnitSubType_RemoteIO;
#else
   desc.componentSubType = kAudioUnitSubType_HALOutput;
#endif
   desc.componentManufacturer = kAudioUnitManufacturer_Apple;

#if (defined(__MACH__) && (defined(__ppc__) || defined(__ppc64__)))
   comp = FindNextComponent(NULL, &desc);
#else
   comp = AudioComponentFindNext(NULL, &desc);
#endif
   if (comp == NULL)
      goto error;
   
#if (defined(__MACH__) && (defined(__ppc__) || defined(__ppc64__)))
   component_unavailable = (OpenAComponent(comp, &dev->dev) != noErr);
#else
   component_unavailable = (AudioComponentInstanceNew(comp, &dev->dev) != noErr);
#endif

   if (component_unavailable)
      goto error;

#if !TARGET_OS_IPHONE
   if (device)
      choose_output_device(dev, device);
#endif

   dev->dev_alive = true;

   /* Set audio format */
   stream_desc.mSampleRate       = rate;
   stream_desc.mBitsPerChannel   = sizeof(float) * CHAR_BIT;
   stream_desc.mChannelsPerFrame = 2;
   stream_desc.mBytesPerPacket   = 2 * sizeof(float);
   stream_desc.mBytesPerFrame    = 2 * sizeof(float);
   stream_desc.mFramesPerPacket  = 1;
   stream_desc.mFormatID         = kAudioFormatLinearPCM;
   stream_desc.mFormatFlags      = kAudioFormatFlagIsFloat | 
      kAudioFormatFlagIsPacked | (is_little_endian() ? 
            0 : kAudioFormatFlagIsBigEndian);
   
   if (AudioUnitSetProperty(dev->dev, kAudioUnitProperty_StreamFormat,
         kAudioUnitScope_Input, 0, &stream_desc, sizeof(stream_desc)) != noErr)
      goto error;
   
   /* Check returned audio format. */
   i_size = sizeof(real_desc);
   if (AudioUnitGetProperty(dev->dev, kAudioUnitProperty_StreamFormat, 
            kAudioUnitScope_Input, 0, &real_desc, &i_size) != noErr)
      goto error;

   if (real_desc.mChannelsPerFrame != stream_desc.mChannelsPerFrame)
      goto error;
   if (real_desc.mBitsPerChannel != stream_desc.mBitsPerChannel)
      goto error;
   if (real_desc.mFormatFlags != stream_desc.mFormatFlags)
      goto error;
   if (real_desc.mFormatID != stream_desc.mFormatID)
      goto error;

   RARCH_LOG("[CoreAudio]: Using output sample rate of %.1f Hz\n",
         (float)real_desc.mSampleRate);
   settings->audio.out_rate = real_desc.mSampleRate;

   /* Set channel layout (fails on iOS). */
#ifndef TARGET_OS_IPHONE
   layout.mChannelLayoutTag = kAudioChannelLayoutTag_Stereo;
   if (AudioUnitSetProperty(dev->dev, kAudioUnitProperty_AudioChannelLayout,
         kAudioUnitScope_Input, 0, &layout, sizeof(layout)) != noErr)
      goto error;
#endif

   /* Set callbacks and finish up. */
   cb.inputProc = audio_write_cb;
   cb.inputProcRefCon = dev;

   if (AudioUnitSetProperty(dev->dev, kAudioUnitProperty_SetRenderCallback,
         kAudioUnitScope_Input, 0, &cb, sizeof(cb)) != noErr)
      goto error;

   if (AudioUnitInitialize(dev->dev) != noErr)
      goto error;

   fifo_size = (latency * settings->audio.out_rate) / 1000;
   fifo_size *= 2 * sizeof(float);
   dev->buffer_size = fifo_size;

   dev->buffer = fifo_new(fifo_size);
   if (!dev->buffer)
      goto error;

   RARCH_LOG("[CoreAudio]: Using buffer size of %u bytes: (latency = %u ms)\n",
         (unsigned)fifo_size, latency);

   if (AudioOutputUnitStart(dev->dev) != noErr)
      goto error;

   return dev;

error:
   RARCH_ERR("[CoreAudio]: Failed to initialize driver ...\n");
   coreaudio_free(dev);
   return NULL;
}
Exemplo n.º 20
0
py_state_t *py_state_new(const char *script, unsigned is_file, const char *pyclass)
{
   RARCH_LOG("Initializing Python runtime ...\n");
   PyImport_AppendInittab("rarch", &PyInit_Retro);
   Py_Initialize();
   RARCH_LOG("Initialized Python runtime.\n");

   py_state_t *handle = (py_state_t*)calloc(1, sizeof(*handle));
   PyObject *hook = NULL;

   handle->main = PyImport_AddModule("__main__");
   if (!handle->main)
      goto error;
   Py_INCREF(handle->main);

   if (is_file)
   {
      // Have to hack around the fact that the
      // FILE struct isn't standardized across environments.
      // PyRun_SimpleFile() breaks on Windows because it's compiled with MSVC.

      char *script_ = NULL;
      if (read_file(script, (void**)&script_) < 0)
      {
         RARCH_ERR("Python: Failed to read script\n");
         goto error;
      }

      PyRun_SimpleString(script_);
      free(script_);
   }
   else
   {
      char *script_ = align_program(script);
      if (script_)
      {
         PyRun_SimpleString(script_);
         free(script_);
      }
   }

   RARCH_LOG("Python: Script loaded.\n");
   handle->dict = PyModule_GetDict(handle->main);
   if (!handle->dict)
   {
      RARCH_ERR("Python: PyModule_GetDict() failed.\n");
      goto error;
   }
   Py_INCREF(handle->dict);

   hook = PyDict_GetItemString(handle->dict, pyclass);
   if (!hook)
   {
      RARCH_ERR("Python: PyDict_GetItemString() failed.\n");
      goto error;
   }

   handle->inst = PyObject_CallFunction(hook, NULL);
   if (!handle->inst)
   {
      RARCH_ERR("Python: PyObject_CallFunction() failed.\n");
      goto error;
   }
   Py_INCREF(handle->inst);

   return handle;

error:
   PyErr_Print();
   PyErr_Clear();
   py_state_free(handle);
   return NULL;
}
Exemplo n.º 21
0
/**
 * load_symbols:
 * @type                        : Type of core to be loaded.
 *                                If CORE_TYPE_DUMMY, will 
 *                                load dummy symbols.
 *
 * Setup libretro callback symbols.
 **/
static void load_symbols(enum rarch_core_type type)
{
   switch (type)
   {
      case CORE_TYPE_PLAIN:
         {
#ifdef HAVE_DYNAMIC
            settings_t *settings = config_get_ptr();
            function_t sym       = dylib_proc(NULL, "retro_init");

            if (sym)
            {
               /* Try to verify that -lretro was not linked in from other modules
                * since loading it dynamically and with -l will fail hard. */
               RARCH_ERR("Serious problem. RetroArch wants to load libretro cores dyamically, but it is already linked.\n");
               RARCH_ERR("This could happen if other modules RetroArch depends on link against libretro directly.\n");
               RARCH_ERR("Proceeding could cause a crash. Aborting ...\n");
               rarch_fail(1, "init_libretro_sym()");
            }

            if (!*settings->libretro)
            {
               RARCH_ERR("RetroArch is built for dynamic libretro cores, but libretro_path is not set. Cannot continue.\n");
               rarch_fail(1, "init_libretro_sym()");
            }

            /* Need to use absolute path for this setting. It can be 
             * saved to content history, and a relative path would 
             * break in that scenario. */
            path_resolve_realpath(settings->libretro,
                  sizeof(settings->libretro));

            RARCH_LOG("Loading dynamic libretro core from: \"%s\"\n",
                  settings->libretro);
            lib_handle = dylib_load(settings->libretro);
            if (!lib_handle)
            {
               RARCH_ERR("Failed to open libretro core: \"%s\"\n",
                     settings->libretro);
               rarch_fail(1, "load_dynamic()");
            }
#endif
         }

         SYM(retro_init);
         SYM(retro_deinit);

         SYM(retro_api_version);
         SYM(retro_get_system_info);
         SYM(retro_get_system_av_info);

         SYM(retro_set_environment);
         SYM(retro_set_video_refresh);
         SYM(retro_set_audio_sample);
         SYM(retro_set_audio_sample_batch);
         SYM(retro_set_input_poll);
         SYM(retro_set_input_state);

         SYM(retro_set_controller_port_device);

         SYM(retro_reset);
         SYM(retro_run);

         SYM(retro_serialize_size);
         SYM(retro_serialize);
         SYM(retro_unserialize);

         SYM(retro_cheat_reset);
         SYM(retro_cheat_set);

         SYM(retro_load_game);
         SYM(retro_load_game_special);

         SYM(retro_unload_game);
         SYM(retro_get_region);
         SYM(retro_get_memory_data);
         SYM(retro_get_memory_size);
         break;
      case CORE_TYPE_DUMMY:
         SYM_DUMMY(retro_init);
         SYM_DUMMY(retro_deinit);

         SYM_DUMMY(retro_api_version);
         SYM_DUMMY(retro_get_system_info);
         SYM_DUMMY(retro_get_system_av_info);

         SYM_DUMMY(retro_set_environment);
         SYM_DUMMY(retro_set_video_refresh);
         SYM_DUMMY(retro_set_audio_sample);
         SYM_DUMMY(retro_set_audio_sample_batch);
         SYM_DUMMY(retro_set_input_poll);
         SYM_DUMMY(retro_set_input_state);

         SYM_DUMMY(retro_set_controller_port_device);

         SYM_DUMMY(retro_reset);
         SYM_DUMMY(retro_run);

         SYM_DUMMY(retro_serialize_size);
         SYM_DUMMY(retro_serialize);
         SYM_DUMMY(retro_unserialize);

         SYM_DUMMY(retro_cheat_reset);
         SYM_DUMMY(retro_cheat_set);

         SYM_DUMMY(retro_load_game);
         SYM_DUMMY(retro_load_game_special);

         SYM_DUMMY(retro_unload_game);
         SYM_DUMMY(retro_get_region);
         SYM_DUMMY(retro_get_memory_data);
         SYM_DUMMY(retro_get_memory_size);
         break;
#ifdef HAVE_FFMPEG
      case CORE_TYPE_FFMPEG:
         SYM_FFMPEG(retro_init);
         SYM_FFMPEG(retro_deinit);

         SYM_FFMPEG(retro_api_version);
         SYM_FFMPEG(retro_get_system_info);
         SYM_FFMPEG(retro_get_system_av_info);

         SYM_FFMPEG(retro_set_environment);
         SYM_FFMPEG(retro_set_video_refresh);
         SYM_FFMPEG(retro_set_audio_sample);
         SYM_FFMPEG(retro_set_audio_sample_batch);
         SYM_FFMPEG(retro_set_input_poll);
         SYM_FFMPEG(retro_set_input_state);

         SYM_FFMPEG(retro_set_controller_port_device);

         SYM_FFMPEG(retro_reset);
         SYM_FFMPEG(retro_run);

         SYM_FFMPEG(retro_serialize_size);
         SYM_FFMPEG(retro_serialize);
         SYM_FFMPEG(retro_unserialize);

         SYM_FFMPEG(retro_cheat_reset);
         SYM_FFMPEG(retro_cheat_set);

         SYM_FFMPEG(retro_load_game);
         SYM_FFMPEG(retro_load_game_special);

         SYM_FFMPEG(retro_unload_game);
         SYM_FFMPEG(retro_get_region);
         SYM_FFMPEG(retro_get_memory_data);
         SYM_FFMPEG(retro_get_memory_size);
         break;
#endif
      case CORE_TYPE_IMAGEVIEWER:
#ifdef HAVE_IMAGEVIEWER
         SYM_IMAGEVIEWER(retro_init);
         SYM_IMAGEVIEWER(retro_deinit);

         SYM_IMAGEVIEWER(retro_api_version);
         SYM_IMAGEVIEWER(retro_get_system_info);
         SYM_IMAGEVIEWER(retro_get_system_av_info);

         SYM_IMAGEVIEWER(retro_set_environment);
         SYM_IMAGEVIEWER(retro_set_video_refresh);
         SYM_IMAGEVIEWER(retro_set_audio_sample);
         SYM_IMAGEVIEWER(retro_set_audio_sample_batch);
         SYM_IMAGEVIEWER(retro_set_input_poll);
         SYM_IMAGEVIEWER(retro_set_input_state);

         SYM_IMAGEVIEWER(retro_set_controller_port_device);

         SYM_IMAGEVIEWER(retro_reset);
         SYM_IMAGEVIEWER(retro_run);

         SYM_IMAGEVIEWER(retro_serialize_size);
         SYM_IMAGEVIEWER(retro_serialize);
         SYM_IMAGEVIEWER(retro_unserialize);

         SYM_IMAGEVIEWER(retro_cheat_reset);
         SYM_IMAGEVIEWER(retro_cheat_set);

         SYM_IMAGEVIEWER(retro_load_game);
         SYM_IMAGEVIEWER(retro_load_game_special);

         SYM_IMAGEVIEWER(retro_unload_game);
         SYM_IMAGEVIEWER(retro_get_region);
         SYM_IMAGEVIEWER(retro_get_memory_data);
         SYM_IMAGEVIEWER(retro_get_memory_size);
#endif
         break;
   }
}
Exemplo n.º 22
0
void menu_init(void)
{
   rgui = rgui_init();

   if (rgui == NULL)
   {
      RARCH_ERR("Could not initialize menu.\n");
      rarch_fail(1, "menu_init()");
   }

   rgui->trigger_state = 0;
   rgui->old_input_state = 0;
   rgui->do_held = false;
   rgui->frame_buf_show = true;
   rgui->current_pad = 0;

#ifdef HAVE_DYNAMIC
   if (path_is_directory(g_settings.libretro))
      strlcpy(rgui->libretro_dir, g_settings.libretro, sizeof(rgui->libretro_dir));
   else if (*g_settings.libretro)
   {
      fill_pathname_basedir(rgui->libretro_dir, g_settings.libretro, sizeof(rgui->libretro_dir));
      libretro_get_system_info(g_settings.libretro, &rgui->info, NULL);
   }
#else
   retro_get_system_info(&rgui->info);
#endif

#ifdef HAVE_FILEBROWSER
   if (!(strlen(g_settings.rgui_browser_directory) > 0))
      strlcpy(g_settings.rgui_browser_directory, default_paths.filebrowser_startup_dir,
            sizeof(g_settings.rgui_browser_directory));

   rgui->browser =  (filebrowser_t*)calloc(1, sizeof(*(rgui->browser)));

   if (rgui->browser == NULL)
   {
      RARCH_ERR("Could not initialize filebrowser.\n");
      rarch_fail(1, "menu_init()");
   }

   strlcpy(rgui->browser->current_dir.extensions, rgui->info.valid_extensions,
         sizeof(rgui->browser->current_dir.extensions));

   // Look for zips to extract as well.
   if (*rgui->info.valid_extensions)
   {
      strlcat(rgui->browser->current_dir.extensions, "|zip",
         sizeof(rgui->browser->current_dir.extensions));
   }

   strlcpy(rgui->browser->current_dir.root_dir, g_settings.rgui_browser_directory,
         sizeof(rgui->browser->current_dir.root_dir));

   filebrowser_iterate(rgui->browser, FILEBROWSER_ACTION_RESET);
#endif

#ifdef HAVE_SHADER_MANAGER
   shader_manager_init(rgui);
#endif

   if (*g_extern.config_path)
   {
      char history_path[PATH_MAX];
      if (*g_settings.game_history_path)
         strlcpy(history_path, g_settings.game_history_path, sizeof(history_path));
      else
      {
         fill_pathname_resolve_relative(history_path, g_extern.config_path,
               ".retroarch-game-history.txt", sizeof(history_path));
      }

      RARCH_LOG("[RGUI]: Opening history: %s.\n", history_path);
      rgui->history = rom_history_init(history_path, g_settings.game_history_size);
   }

   rgui->last_time = rarch_get_time_usec();
}
Exemplo n.º 23
0
static bool gfx_ctx_xegl_set_video_mode(void *data,
   unsigned width, unsigned height,
   bool fullscreen)
{
   XEvent event;
   EGLint egl_attribs[16];
   EGLint *attr;
   EGLint vid, num_visuals;
   bool windowed_full;
   bool true_full = false;
   int x_off = 0;
   int y_off = 0;
   XVisualInfo temp = {0};
   XSetWindowAttributes swa = {0};
   XVisualInfo *vi = NULL;
   driver_t *driver     = driver_get_ptr();
   settings_t *settings = config_get_ptr();

   int (*old_handler)(Display*, XErrorEvent*) = NULL;

   x11_install_sighandlers();

   windowed_full = settings->video.windowed_fullscreen;

   attr = egl_attribs;
   attr = xegl_fill_attribs(attr);

   if (!eglGetConfigAttrib(g_egl_dpy, g_egl_config, EGL_NATIVE_VISUAL_ID, &vid))
      goto error;

   temp.visualid = vid;

   vi = XGetVisualInfo(g_x11_dpy, VisualIDMask, &temp, &num_visuals);
   if (!vi)
      goto error;

   swa.colormap = g_x11_cmap = XCreateColormap(g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
         vi->visual, AllocNone);
   swa.event_mask = StructureNotifyMask | KeyPressMask | ButtonPressMask | ButtonReleaseMask | KeyReleaseMask;
   swa.override_redirect = fullscreen ? True : False;

   if (fullscreen && !windowed_full)
   {
      if (x11_enter_fullscreen(g_x11_dpy, width, height, &g_desktop_mode))
      {
         g_should_reset_mode = true;
         true_full = true;
      }
      else
         RARCH_ERR("[X/EGL]: Entering true fullscreen failed. Will attempt windowed mode.\n");
   }

   if (settings->video.monitor_index)
      g_screen = settings->video.monitor_index - 1;

#ifdef HAVE_XINERAMA
   if (fullscreen || g_screen != 0)
   {
      unsigned new_width  = width;
      unsigned new_height = height;

      if (x11_get_xinerama_coord(g_x11_dpy, g_screen, &x_off, &y_off, &new_width, &new_height))
         RARCH_LOG("[X/EGL]: Using Xinerama on screen #%u.\n", g_screen);
      else
         RARCH_LOG("[X/EGL]: Xinerama is not active on screen.\n");

      if (fullscreen)
      {
         width  = new_width;
         height = new_height;
      }
   }
#endif

   RARCH_LOG("[X/EGL]: X = %d, Y = %d, W = %u, H = %u.\n",
         x_off, y_off, width, height);

   g_x11_win = XCreateWindow(g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
         x_off, y_off, width, height, 0,
         vi->depth, InputOutput, vi->visual, 
         CWBorderPixel | CWColormap | CWEventMask | (true_full ? CWOverrideRedirect : 0), &swa);
   XSetWindowBackground(g_x11_dpy, g_x11_win, 0);

   if (!egl_create_context((attr != egl_attribs) ? egl_attribs : NULL))
   {
      egl_report_error();
      goto error;
   }

   if (!egl_create_surface((EGLNativeWindowType)g_x11_win))
      goto error;

   x11_set_window_attr(g_x11_dpy, g_x11_win);

   if (fullscreen)
      x11_show_mouse(g_x11_dpy, g_x11_win, false);

   if (true_full)
   {
      RARCH_LOG("[X/EGL]: Using true fullscreen.\n");
      XMapRaised(g_x11_dpy, g_x11_win);
   }
   else if (fullscreen) 
   {
      /* We attempted true fullscreen, but failed.
       * Attempt using windowed fullscreen. */
      XMapRaised(g_x11_dpy, g_x11_win);
      RARCH_LOG("[X/EGL]: Using windowed fullscreen.\n");

      /* We have to move the window to the screen we 
       * want to go fullscreen on first.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
      x11_windowed_fullscreen(g_x11_dpy, g_x11_win);
   }
   else
   {
      XMapWindow(g_x11_dpy, g_x11_win);

      /* If we want to map the window on a different screen, 
       * we'll have to do it by force.
       *
       * Otherwise, we should try to let the window manager sort it out.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      if (g_screen)
         x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
   }

   x11_event_queue_check(&event);
   x11_install_quit_atom();

   egl_set_swap_interval(data, g_interval);

   /* This can blow up on some drivers. It's not fatal, 
    * so override errors for this call.
    */
   old_handler = XSetErrorHandler(egl_nul_handler);
   XSetInputFocus(g_x11_dpy, g_x11_win, RevertToNone, CurrentTime);
   XSync(g_x11_dpy, False);
   XSetErrorHandler(old_handler);

   XFree(vi);
   g_egl_inited    = true;

   if (!x11_input_ctx_new(true_full))
      goto error;

   return true;

error:
   if (vi)
      XFree(vi);

   gfx_ctx_xegl_destroy(data);
   return false;
}
Exemplo n.º 24
0
static bool init_tcp_socket(netplay_t *netplay, void *direct_host,
      const char *server, uint16_t port)
{
   char port_buf[16];
   bool ret                        = false;
   const struct addrinfo *tmp_info = NULL;
   struct addrinfo *res            = NULL;
   struct addrinfo hints           = {0};

   port_buf[0] = '\0';

   if (!direct_host)
   {
#ifdef HAVE_INET6
      /* Default to hosting on IPv6 and IPv4 */
      if (!server)
         hints.ai_family = AF_INET6;
#endif
      hints.ai_socktype = SOCK_STREAM;
      if (!server)
         hints.ai_flags = AI_PASSIVE;

      snprintf(port_buf, sizeof(port_buf), "%hu", (unsigned short)port);
      if (getaddrinfo_retro(server, port_buf, &hints, &res) < 0)
      {
#ifdef HAVE_INET6
         if (!server)
         {
            /* Didn't work with IPv6, try wildcard */
            hints.ai_family = 0;
            if (getaddrinfo_retro(server, port_buf, &hints, &res) < 0)
               return false;
         }
         else
#endif
         return false;
      }

      if (!res)
         return false;

   }
   else
   {
      /* I'll build my own addrinfo! With blackjack and hookers! */
      struct netplay_host *host = (struct netplay_host *) direct_host;
      hints.ai_family = host->addr.sa_family;
      hints.ai_socktype = SOCK_STREAM;
      hints.ai_protocol = 0;
      hints.ai_addrlen = host->addrlen;
      hints.ai_addr = &host->addr;
      res = &hints;

   }

   /* If we're serving on IPv6, make sure we accept all connections, including
    * IPv4 */
#ifdef HAVE_INET6
   if (!direct_host && !server && res->ai_family == AF_INET6)
   {
      struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) res->ai_addr;
      sin6->sin6_addr = in6addr_any;
   }
#endif

   /* If "localhost" is used, it is important to check every possible 
    * address for IPv4/IPv6. */
   tmp_info = res;

   while (tmp_info)
   {
      struct sockaddr_storage sad;
      int fd = init_tcp_connection(
            tmp_info,
            direct_host || server,
            (struct sockaddr*)&sad,
            sizeof(sad));

      if (fd >= 0)
      {
         ret = true;
         if (direct_host || server)
         {
            netplay->connections[0].active = true;
            netplay->connections[0].fd = fd;
            netplay->connections[0].addr = sad;
         }
         else
         {
            netplay->listen_fd = fd;
         }
         break;
      }

      tmp_info = tmp_info->ai_next;
   }

   if (res && !direct_host)
      freeaddrinfo_retro(res);

   if (!ret)
      RARCH_ERR("Failed to set up netplay sockets.\n");

   return ret;
}
Exemplo n.º 25
0
static void get_environment_settings (void)
{
#if defined(_XBOX)
    //for devkits only, we will need to mount all partitions for retail
    //in a different way
    //DmMapDevkitDrive();

    int result_filecache = XSetFileCacheSize(0x100000);

    if(result_filecache != TRUE)
    {
        RARCH_ERR("Couldn't change number of bytes reserved for file system cache.\n");
    }
    unsigned long result = XMountUtilityDriveEx(XMOUNTUTILITYDRIVE_FORMAT0,8192, 0);

    if(result != ERROR_SUCCESS)
    {
        RARCH_ERR("Couldn't mount/format utility drive.\n");
    }

    // detect install environment
    unsigned long license_mask;

    if (XContentGetLicenseMask(&license_mask, NULL) != ERROR_SUCCESS)
    {
        RARCH_LOG("RetroArch was launched as a standalone DVD, or using DVD emulation, or from the development area of the HDD.\n");
    }
    else
    {
        XContentQueryVolumeDeviceType("GAME",&volume_device_type, NULL);

        switch(volume_device_type)
        {
        case XCONTENTDEVICETYPE_HDD:
            RARCH_LOG("RetroArch was launched from a content package on HDD.\n");
            break;
        case XCONTENTDEVICETYPE_MU:
            RARCH_LOG("RetroArch was launched from a content package on USB or Memory Unit.\n");
            break;
        case XCONTENTDEVICETYPE_ODD:
            RARCH_LOG("RetroArch was launched from a content package on Optical Disc Drive.\n");
            break;
        default:
            RARCH_LOG("RetroArch was launched from a content package on an unknown device type.\n");
            break;
        }
    }

    strlcpy(SYS_CONFIG_FILE, "game:\\retroarch.cfg", sizeof(SYS_CONFIG_FILE));
#elif defined(__CELLOS_LV2__)
    unsigned int get_type;
    unsigned int get_attributes;
    CellGameContentSize size;
    char dirName[CELL_GAME_DIRNAME_SIZE];
    char contentInfoPath[PATH_MAX];

    memset(&size, 0x00, sizeof(CellGameContentSize));

    int ret = cellGameBootCheck(&get_type, &get_attributes, &size, dirName);
    if(ret < 0)
    {
        RARCH_ERR("cellGameBootCheck() Error: 0x%x.\n", ret);
    }
    else
    {
        RARCH_LOG("cellGameBootCheck() OK.\n");
        RARCH_LOG("Directory name: [%s].\n", dirName);
        RARCH_LOG(" HDD Free Size (in KB) = [%d] Size (in KB) = [%d] System Size (in KB) = [%d].\n", size.hddFreeSizeKB, size.sizeKB, size.sysSizeKB);

        switch(get_type)
        {
        case CELL_GAME_GAMETYPE_DISC:
            RARCH_LOG("RetroArch was launched on Optical Disc Drive.\n");
            break;
        case CELL_GAME_GAMETYPE_HDD:
            RARCH_LOG("RetroArch was launched on HDD.\n");
            break;
        }

        if((get_attributes & CELL_GAME_ATTRIBUTE_APP_HOME) == CELL_GAME_ATTRIBUTE_APP_HOME)
            RARCH_LOG("RetroArch was launched from host machine (APP_HOME).\n");

        ret = cellGameContentPermit(contentInfoPath, usrDirPath);

        if(ret < 0)
        {
            RARCH_ERR("cellGameContentPermit() Error: 0x%x\n", ret);
        }
        else
        {
            RARCH_LOG("cellGameContentPermit() OK.\n");
            RARCH_LOG("contentInfoPath : [%s].\n", contentInfoPath);
            RARCH_LOG("usrDirPath : [%s].\n", usrDirPath);
        }

        /* now we fill in all the variables */
        snprintf(SYS_CONFIG_FILE, sizeof(SYS_CONFIG_FILE), "%s/retroarch.cfg", usrDirPath);
        snprintf(LIBRETRO_DIR_PATH, sizeof(LIBRETRO_DIR_PATH), "%s/cores", usrDirPath);
    }
#endif
}
Exemplo n.º 26
0
static bool gfx_ctx_xegl_set_video_mode(void *data,
      video_frame_info_t *video_info,
      unsigned width, unsigned height,
      bool fullscreen)
{
   XEvent event;
   EGLint egl_attribs[16];
   EGLint vid, num_visuals;
   EGLint *attr             = NULL;
   bool true_full           = false;
   int x_off                = 0;
   int y_off                = 0;
   XVisualInfo temp         = {0};
   XSetWindowAttributes swa = {0};
   XVisualInfo *vi          = NULL;
   char *wm_name            = NULL;
   xegl_ctx_data_t *xegl    = (xegl_ctx_data_t*)data;
   settings_t *settings     = config_get_ptr();

   int (*old_handler)(Display*, XErrorEvent*) = NULL;

   frontend_driver_install_signal_handler();

   attr = egl_attribs;
   attr = xegl_fill_attribs(xegl, attr);

#ifdef HAVE_EGL
   if (!egl_get_native_visual_id(&xegl->egl, &vid))
      goto error;
#endif

   temp.visualid = vid;

   vi = XGetVisualInfo(g_x11_dpy, VisualIDMask, &temp, &num_visuals);
   if (!vi)
      goto error;

   swa.colormap = g_x11_cmap = XCreateColormap(
         g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
         vi->visual, AllocNone);
   swa.event_mask = StructureNotifyMask | KeyPressMask |
      ButtonPressMask | ButtonReleaseMask | KeyReleaseMask;
   swa.override_redirect = False;

   if (fullscreen && !video_info->windowed_fullscreen)
   {
      if (x11_enter_fullscreen(video_info, g_x11_dpy, width, height))
      {
         xegl->should_reset_mode = true;
         true_full = true;
      }
      else
         RARCH_ERR("[X/EGL]: Entering true fullscreen failed. Will attempt windowed mode.\n");
   }

   wm_name = x11_get_wm_name(g_x11_dpy);
   if (wm_name)
   {
      RARCH_LOG("[X/EGL]: Window manager is %s.\n", wm_name);

      if (true_full && strcasestr(wm_name, "xfwm"))
      {
         RARCH_LOG("[X/EGL]: Using override-redirect workaround.\n");
         swa.override_redirect = True;
      }
      free(wm_name);
   }
   if (!x11_has_net_wm_fullscreen(g_x11_dpy) && true_full)
      swa.override_redirect = True;

   if (video_info->monitor_index)
      g_x11_screen = video_info->monitor_index - 1;

#ifdef HAVE_XINERAMA
   if (fullscreen || g_x11_screen != 0)
   {
      unsigned new_width  = width;
      unsigned new_height = height;

      if (xinerama_get_coord(g_x11_dpy, g_x11_screen,
               &x_off, &y_off, &new_width, &new_height))
         RARCH_LOG("[X/EGL]: Using Xinerama on screen #%u.\n", g_x11_screen);
      else
         RARCH_LOG("[X/EGL]: Xinerama is not active on screen.\n");

      if (fullscreen)
      {
         width  = new_width;
         height = new_height;
      }
   }
#endif

   RARCH_LOG("[X/EGL]: X = %d, Y = %d, W = %u, H = %u.\n",
         x_off, y_off, width, height);

   g_x11_win = XCreateWindow(g_x11_dpy, RootWindow(g_x11_dpy, vi->screen),
         x_off, y_off, width, height, 0,
         vi->depth, InputOutput, vi->visual,
         CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect,
         &swa);
   XSetWindowBackground(g_x11_dpy, g_x11_win, 0);

   if (fullscreen && settings && settings->bools.video_disable_composition)
   {
      uint32_t value                = 1;
      Atom cardinal                 = XInternAtom(g_x11_dpy, "CARDINAL", False);
      Atom net_wm_bypass_compositor = XInternAtom(g_x11_dpy, "_NET_WM_BYPASS_COMPOSITOR", False);

      RARCH_LOG("[X/EGL]: Requesting compositor bypass.\n");
      XChangeProperty(g_x11_dpy, g_x11_win, net_wm_bypass_compositor, cardinal, 32, PropModeReplace, (const unsigned char*)&value, 1);
   }

   if (!egl_create_context(&xegl->egl, (attr != egl_attribs) ? egl_attribs : NULL))
   {
      egl_report_error();
      goto error;
   }

   if (!egl_create_surface(&xegl->egl, (void*)g_x11_win))
      goto error;

   x11_set_window_attr(g_x11_dpy, g_x11_win);
   x11_update_title(NULL, video_info);

   if (fullscreen)
      x11_show_mouse(g_x11_dpy, g_x11_win, false);

   if (true_full)
   {
      RARCH_LOG("[X/EGL]: Using true fullscreen.\n");
      XMapRaised(g_x11_dpy, g_x11_win);
      x11_set_net_wm_fullscreen(g_x11_dpy, g_x11_win);
   }
   else if (fullscreen)
   {
      /* We attempted true fullscreen, but failed.
       * Attempt using windowed fullscreen. */
      XMapRaised(g_x11_dpy, g_x11_win);
      RARCH_LOG("[X/EGL]: Using windowed fullscreen.\n");

      /* We have to move the window to the screen we
       * want to go fullscreen on first.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
      x11_set_net_wm_fullscreen(g_x11_dpy, g_x11_win);
   }
   else
   {
      XMapWindow(g_x11_dpy, g_x11_win);

      /* If we want to map the window on a different screen,
       * we'll have to do it by force.
       *
       * Otherwise, we should try to let the window manager sort it out.
       * x_off and y_off usually get ignored in XCreateWindow().
       */
      if (g_x11_screen)
         x11_move_window(g_x11_dpy, g_x11_win, x_off, y_off, width, height);
   }

   x11_event_queue_check(&event);
   x11_install_quit_atom();

#ifdef HAVE_EGL
   gfx_ctx_xegl_set_swap_interval(&xegl->egl, xegl->egl.interval);
#endif

   /* This can blow up on some drivers. It's not fatal,
    * so override errors for this call.
    */
   old_handler = XSetErrorHandler(x_nul_handler);
   XSetInputFocus(g_x11_dpy, g_x11_win, RevertToNone, CurrentTime);
   XSync(g_x11_dpy, False);
   XSetErrorHandler(old_handler);

   XFree(vi);
   g_egl_inited = true;

   if (!x11_input_ctx_new(true_full))
      goto error;

   return true;

error:
   if (vi)
      XFree(vi);

   gfx_ctx_xegl_destroy(data);
   return false;
}
Exemplo n.º 27
0
/**
 * parse_input:
 * @argc                 : Count of (commandline) arguments.
 * @argv                 : (Commandline) arguments.
 *
 * Parses (commandline) arguments passed to program.
 *
 **/
static void parse_input(int argc, char *argv[])
{
   const char *optstring = NULL;
   global_t  *global     = global_get_ptr();
   settings_t *settings  = config_get_ptr();

   const struct option opts[] = {
#ifdef HAVE_DYNAMIC
      { "libretro",     1, NULL, 'L' },
#endif
      { "menu",         0, NULL, RA_OPT_MENU },
      { "help",         0, NULL, 'h' },
      { "save",         1, NULL, 's' },
      { "fullscreen",   0, NULL, 'f' },
      { "record",       1, NULL, 'r' },
      { "recordconfig", 1, NULL, RA_OPT_RECORDCONFIG },
      { "size",         1, NULL, RA_OPT_SIZE },
      { "verbose",      0, NULL, 'v' },
      { "config",       1, NULL, 'c' },
      { "appendconfig", 1, NULL, RA_OPT_APPENDCONFIG },
      { "nodevice",     1, NULL, 'N' },
      { "dualanalog",   1, NULL, 'A' },
      { "device",       1, NULL, 'd' },
      { "savestate",    1, NULL, 'S' },
      { "bsvplay",      1, NULL, 'P' },
      { "bsvrecord",    1, NULL, 'R' },
      { "sram-mode",    1, NULL, 'M' },
#ifdef HAVE_NETPLAY
      { "host",         0, NULL, 'H' },
      { "connect",      1, NULL, 'C' },
      { "frames",       1, NULL, 'F' },
      { "port",         1, NULL, RA_OPT_PORT },
      { "spectate",     0, NULL, RA_OPT_SPECTATE },
#endif
      { "nick",         1, NULL, RA_OPT_NICK },
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
      { "command",      1, NULL, RA_OPT_COMMAND },
#endif
      { "ups",          1, NULL, 'U' },
      { "bps",          1, NULL, RA_OPT_BPS },
      { "ips",          1, NULL, RA_OPT_IPS },
      { "no-patch",     0, NULL, RA_OPT_NO_PATCH },
      { "detach",       0, NULL, 'D' },
      { "features",     0, NULL, RA_OPT_FEATURES },
      { "subsystem",    1, NULL, RA_OPT_SUBSYSTEM },
      { "max-frames",   1, NULL, RA_OPT_MAX_FRAMES },
      { "eof-exit",     0, NULL, RA_OPT_EOF_EXIT },
      { "version",      0, NULL, RA_OPT_VERSION },
#ifdef HAVE_FILE_LOGGER
      { "log-file",     1, NULL, RA_OPT_LOG_FILE },
#endif
      { NULL, 0, NULL, 0 }
   };

   global->inited.core.no_content        = false;
   global->inited.core.type              = CORE_TYPE_PLAIN;
   *global->subsystem                    = '\0';
   global->has_set.save_path             = false;
   global->has_set.state_path            = false;
   global->has_set.libretro              = false;
   global->has_set.libretro_directory    = false;
   global->has_set.verbosity             = false;

   global->has_set.netplay_mode          = false;
   global->has_set.username              = false;
   global->has_set.netplay_ip_address    = false;
   global->has_set.netplay_delay_frames  = false;
   global->has_set.netplay_ip_port       = false;

   global->has_set.ups_pref              = false;
   global->has_set.bps_pref              = false;
   global->has_set.ips_pref              = false;
   global->patch.ups_pref                = false;
   global->patch.bps_pref                = false;
   global->patch.ips_pref                = false;
   *global->name.ups                     = '\0';
   *global->name.bps                     = '\0';
   *global->name.ips                     = '\0';

   global->overrides_active              = false;

   if (argc < 2)
   {
      global->inited.core.type           = CORE_TYPE_DUMMY;
      return;
   }

   /* Make sure we can call parse_input several times ... */
   optind    = 0;
   optstring = "hs:fvS:A:c:U:DN:d:" BSV_MOVIE_ARG NETPLAY_ARG DYNAMIC_ARG FFMPEG_RECORD_ARG;

   for (;;)
   {
      int port;
      int c = getopt_long(argc, argv, optstring, opts, NULL);

      if (c == -1)
         break;

      switch (c)
      {
         case 'h':
            print_help(argv[0]);
            exit(0);

         case 'd':
         {
            unsigned id = 0;
            struct string_list *list = string_split(optarg, ":");

            port = 0;

            if (list && list->size == 2)
            {
               port = strtol(list->elems[0].data, NULL, 0);
               id = strtoul(list->elems[1].data, NULL, 0);
            }
            string_list_free(list);

            if (port < 1 || port > MAX_USERS)
            {
               RARCH_ERR("Connect device to a valid port.\n");
               print_help(argv[0]);
               rarch_fail(1, "parse_input()");
            }
            settings->input.libretro_device[port - 1] = id;
            global->has_set.libretro_device[port - 1] = true;
            break;
         }

         case 'A':
            port = strtol(optarg, NULL, 0);
            if (port < 1 || port > MAX_USERS)
            {
               RARCH_ERR("Connect dualanalog to a valid port.\n");
               print_help(argv[0]);
               rarch_fail(1, "parse_input()");
            }
            settings->input.libretro_device[port - 1] = RETRO_DEVICE_ANALOG;
            global->has_set.libretro_device[port - 1] = true;
            break;

         case 's':
            strlcpy(global->name.savefile, optarg,
                  sizeof(global->name.savefile));
            global->has_set.save_path = true;
            break;

         case 'f':
            global->force_fullscreen = true;
            break;

         case 'S':
            strlcpy(global->name.savestate, optarg,
                  sizeof(global->name.savestate));
            global->has_set.state_path = true;
            break;

         case 'v':
            global->verbosity = true;
            global->has_set.verbosity = true;
            break;

         case 'N':
            port = strtol(optarg, NULL, 0);
            if (port < 1 || port > MAX_USERS)
            {
               RARCH_ERR("Disconnect device from a valid port.\n");
               print_help(argv[0]);
               rarch_fail(1, "parse_input()");
            }
            settings->input.libretro_device[port - 1] = RETRO_DEVICE_NONE;
            global->has_set.libretro_device[port - 1] = true;
            break;

         case 'c':
            strlcpy(global->path.config, optarg,
                  sizeof(global->path.config));
            break;

         case 'r':
            strlcpy(global->record.path, optarg,
                  sizeof(global->record.path));
            global->record.enable = true;
            break;

#ifdef HAVE_DYNAMIC
         case 'L':
            if (path_is_directory(optarg))
            {
               *settings->libretro = '\0';
               strlcpy(settings->libretro_directory, optarg,
                     sizeof(settings->libretro_directory));
               global->has_set.libretro = true;
               global->has_set.libretro_directory = true;
               RARCH_WARN("Using old --libretro behavior. Setting libretro_directory to \"%s\" instead.\n", optarg);
            }
            else
            {
               strlcpy(settings->libretro, optarg,
                     sizeof(settings->libretro));
               global->has_set.libretro = true;
            }
            break;
#endif
         case 'P':
         case 'R':
            strlcpy(global->bsv.movie_start_path, optarg,
                  sizeof(global->bsv.movie_start_path));
            global->bsv.movie_start_playback  = (c == 'P');
            global->bsv.movie_start_recording = (c == 'R');
            break;

         case 'M':
            if (!strcmp(optarg, "noload-nosave"))
            {
               global->sram.load_disable = true;
               global->sram.save_disable = true;
            }
            else if (!strcmp(optarg, "noload-save"))
               global->sram.load_disable = true;
            else if (!strcmp(optarg, "load-nosave"))
               global->sram.save_disable = true;
            else if (strcmp(optarg, "load-save") != 0)
            {
               RARCH_ERR("Invalid argument in --sram-mode.\n");
               print_help(argv[0]);
               rarch_fail(1, "parse_input()");
            }
            break;

#ifdef HAVE_NETPLAY
         case 'H':
            global->has_set.netplay_ip_address = true;
            global->netplay.enable = true;
            *global->netplay.server = '\0';
            break;

         case 'C':
            global->has_set.netplay_ip_address = true;
            global->netplay.enable = true;
            strlcpy(global->netplay.server, optarg,
                  sizeof(global->netplay.server));
            break;

         case 'F':
            global->netplay.sync_frames = strtol(optarg, NULL, 0);
            global->has_set.netplay_delay_frames = true;
            break;
#endif

         case RA_OPT_BPS:
            strlcpy(global->name.bps, optarg,
                  sizeof(global->name.bps));
            global->patch.bps_pref   = true;
            global->has_set.bps_pref = true;
            break;

         case 'U':
            strlcpy(global->name.ups, optarg,
                  sizeof(global->name.ups));
            global->patch.ups_pref   = true;
            global->has_set.ups_pref = true;
            break;

         case RA_OPT_IPS:
            strlcpy(global->name.ips, optarg,
                  sizeof(global->name.ips));
            global->patch.ips_pref   = true;
            global->has_set.ips_pref = true;
            break;

         case RA_OPT_NO_PATCH:
            global->patch.block_patch = true;
            break;

         case 'D':
#if defined(_WIN32) && !defined(_XBOX)
            FreeConsole();
#endif
            break;
         
         case RA_OPT_MENU:
            global->inited.core.type        = CORE_TYPE_DUMMY;
            break;

#ifdef HAVE_NETPLAY
         case RA_OPT_PORT:
            global->has_set.netplay_ip_port = true;
            global->netplay.port = strtoul(optarg, NULL, 0);
            break;

         case RA_OPT_SPECTATE:
            global->has_set.netplay_mode = true;
            global->netplay.is_spectate = true;
            break;

#endif
         case RA_OPT_NICK:
            global->has_set.username = true;
            strlcpy(settings->username, optarg,
                  sizeof(settings->username));
            break;

#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
         case RA_OPT_COMMAND:
            if (network_cmd_send(optarg))
               exit(0);
            else
               rarch_fail(1, "network_cmd_send()");
            break;
#endif

         case RA_OPT_APPENDCONFIG:
            strlcpy(global->path.append_config, optarg,
                  sizeof(global->path.append_config));
            break;

         case RA_OPT_SIZE:
         {
            if (sscanf(optarg, "%ux%u", &global->record.width,
                     &global->record.height) != 2)
            {
               RARCH_ERR("Wrong format for --size.\n");
               print_help(argv[0]);
               rarch_fail(1, "parse_input()");
            }
            break;
         }

         case RA_OPT_RECORDCONFIG:
            strlcpy(global->record.config, optarg,
                  sizeof(global->record.config));
            break;

         case RA_OPT_MAX_FRAMES:
            {
               unsigned max_frames = strtoul(optarg, NULL, 10);
               rarch_main_ctl(RARCH_MAIN_CTL_SET_MAX_FRAMES, &max_frames);
            }
            break;

         case RA_OPT_SUBSYSTEM:
            strlcpy(global->subsystem, optarg, sizeof(global->subsystem));
            break;

         case RA_OPT_FEATURES:
            print_features();
            exit(0);

         case RA_OPT_EOF_EXIT:
            global->bsv.eof_exit = true;
            break;

         case RA_OPT_VERSION:
            print_version();
            exit(0);

#ifdef HAVE_FILE_LOGGER
         case RA_OPT_LOG_FILE:
            global->log_file = fopen(optarg, "wb");
            break;
#endif

         case '?':
            print_help(argv[0]);
            rarch_fail(1, "parse_input()");

         default:
            RARCH_ERR("Error parsing arguments.\n");
            rarch_fail(1, "parse_input()");
      }
   }

   if (global->inited.core.type == CORE_TYPE_DUMMY)
   {
      if (optind < argc)
      {
         RARCH_ERR("--menu was used, but content file was passed as well.\n");
         rarch_fail(1, "parse_input()");
      }
   }
   else if (!*global->subsystem && optind < argc)
      rarch_set_paths(argv[optind]);
   else if (*global->subsystem && optind < argc)
      set_special_paths(argv + optind, argc - optind);
   else
      global->inited.core.no_content = true;


   /* Copy SRM/state dirs used, so they can be reused on reentrancy. */
   if (global->has_set.save_path &&
         path_is_directory(global->name.savefile))
      strlcpy(global->dir.savefile, global->name.savefile,
            sizeof(global->dir.savefile));

   if (global->has_set.state_path &&
         path_is_directory(global->name.savestate))
      strlcpy(global->dir.savestate, global->name.savestate,
            sizeof(global->dir.savestate));
}
Exemplo n.º 28
0
/**
 * event_cmd_ctl:
 * @cmd                  : Event command index.
 *
 * Performs program event command with index @cmd.
 *
 * Returns: true (1) on success, otherwise false (0).
 **/
bool event_cmd_ctl(enum event_command cmd, void *data)
{
   unsigned i                = 0;
   bool boolean              = false;
   settings_t *settings      = config_get_ptr();
   rarch_system_info_t *info = NULL;

   runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &info);

   (void)i;

   switch (cmd)
   {
      case EVENT_CMD_MENU_REFRESH:
#ifdef HAVE_MENU
         menu_driver_ctl(RARCH_MENU_CTL_REFRESH, NULL);
#endif
         break;
      case EVENT_CMD_SET_PER_GAME_RESOLUTION:
#if defined(GEKKO)
         {
            unsigned width = 0, height = 0;

            event_cmd_ctl(EVENT_CMD_VIDEO_SET_ASPECT_RATIO, NULL);

            if (video_driver_get_video_output_size(&width, &height))
            {
               char msg[128] = {0};

               video_driver_set_video_mode(width, height, true);

               if (width == 0 || height == 0)
                  strlcpy(msg, "Resolution: DEFAULT", sizeof(msg));
               else
                  snprintf(msg, sizeof(msg),"Resolution: %dx%d",width, height);
               runloop_msg_queue_push(msg, 1, 100, true);
            }
         }
#endif
         break;
      case EVENT_CMD_LOAD_CONTENT_PERSIST:
#ifdef HAVE_DYNAMIC
         event_cmd_ctl(EVENT_CMD_LOAD_CORE, NULL);
#endif
         rarch_ctl(RARCH_CTL_LOAD_CONTENT, NULL);
         break;
#ifdef HAVE_FFMPEG
      case EVENT_CMD_LOAD_CONTENT_FFMPEG:
         rarch_ctl(RARCH_CTL_LOAD_CONTENT_FFMPEG, NULL);
         break;
#endif
      case EVENT_CMD_LOAD_CONTENT_IMAGEVIEWER:
         rarch_ctl(RARCH_CTL_LOAD_CONTENT_IMAGEVIEWER, NULL);
         break;
      case EVENT_CMD_LOAD_CONTENT:
         {
#ifdef HAVE_DYNAMIC
            event_cmd_ctl(EVENT_CMD_LOAD_CONTENT_PERSIST, NULL);
#else
            char *fullpath = NULL;
            runloop_ctl(RUNLOOP_CTL_GET_CONTENT_PATH, &fullpath);
            runloop_ctl(RUNLOOP_CTL_SET_LIBRETRO_PATH, settings->libretro);
            event_cmd_ctl(EVENT_CMD_EXEC, (void*)fullpath);
            event_cmd_ctl(EVENT_CMD_QUIT, NULL);
#endif
         }
         break;
      case EVENT_CMD_LOAD_CORE_DEINIT:
#ifdef HAVE_MENU
         menu_driver_ctl(RARCH_MENU_CTL_SYSTEM_INFO_DEINIT, NULL);
#endif
         break;
      case EVENT_CMD_LOAD_CORE_PERSIST:
         event_cmd_ctl(EVENT_CMD_LOAD_CORE_DEINIT, NULL);
         {
#ifdef HAVE_MENU
            bool *ptr = NULL;
            struct retro_system_info *system = NULL;

            menu_driver_ctl(RARCH_MENU_CTL_SYSTEM_INFO_GET, &system);

            if (menu_driver_ctl(RARCH_MENU_CTL_LOAD_NO_CONTENT_GET, &ptr))
            {
               core_info_ctx_find_t info_find;

#if defined(HAVE_DYNAMIC)
               if (!(*settings->libretro))
                  return false;

               libretro_get_system_info(settings->libretro, system,
                     ptr);
#endif
               info_find.path = settings->libretro;

               if (!core_info_ctl(CORE_INFO_CTL_LOAD, &info_find))
                  return false;
            }
#endif
         }
         break;
      case EVENT_CMD_LOAD_CORE:
         event_cmd_ctl(EVENT_CMD_LOAD_CORE_PERSIST, NULL);
#ifndef HAVE_DYNAMIC
         event_cmd_ctl(EVENT_CMD_QUIT, NULL);
#endif
         break;
      case EVENT_CMD_LOAD_STATE:
         /* Immutable - disallow savestate load when
          * we absolutely cannot change game state. */
         if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
            return false;

#ifdef HAVE_NETPLAY
         if (netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
            return false;
#endif

#ifdef HAVE_CHEEVOS
         if (settings->cheevos.hardcore_mode_enable)
            return false;
#endif

         event_main_state(cmd);
         break;
      case EVENT_CMD_RESIZE_WINDOWED_SCALE:
         {
            unsigned idx = 0;
            unsigned *window_scale = NULL;

            runloop_ctl(RUNLOOP_CTL_GET_WINDOWED_SCALE, &window_scale);

            if (*window_scale == 0)
               return false;

            settings->video.scale = *window_scale;

            if (!settings->video.fullscreen)
               event_cmd_ctl(EVENT_CMD_REINIT, NULL);

            runloop_ctl(RUNLOOP_CTL_SET_WINDOWED_SCALE, &idx);
         }
         break;
      case EVENT_CMD_MENU_TOGGLE:
#ifdef HAVE_MENU
         if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
            rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
         else
            rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
#endif
         break;
      case EVENT_CMD_CONTROLLERS_INIT:
         event_init_controllers();
         break;
      case EVENT_CMD_RESET:
         RARCH_LOG("%s.\n", msg_hash_to_str(MSG_RESET));
         runloop_msg_queue_push(msg_hash_to_str(MSG_RESET), 1, 120, true);

#ifdef HAVE_CHEEVOS
         cheevos_ctl(CHEEVOS_CTL_SET_CHEATS, NULL);
#endif
         core_ctl(CORE_CTL_RETRO_RESET, NULL);
         break;
      case EVENT_CMD_SAVE_STATE:
#ifdef HAVE_CHEEVOS
         if (settings->cheevos.hardcore_mode_enable)
            return false;
#endif

         if (settings->savestate_auto_index)
            settings->state_slot++;

         event_main_state(cmd);
         break;
      case EVENT_CMD_SAVE_STATE_DECREMENT:
         /* Slot -1 is (auto) slot. */
         if (settings->state_slot >= 0)
            settings->state_slot--;
         break;
      case EVENT_CMD_SAVE_STATE_INCREMENT:
         settings->state_slot++;
         break;
      case EVENT_CMD_TAKE_SCREENSHOT:
         if (!take_screenshot())
            return false;
         break;
      case EVENT_CMD_UNLOAD_CORE:
         runloop_ctl(RUNLOOP_CTL_PREPARE_DUMMY, NULL);
         event_cmd_ctl(EVENT_CMD_LOAD_CORE_DEINIT, NULL);
         break;
      case EVENT_CMD_QUIT:
         rarch_ctl(RARCH_CTL_QUIT, NULL);
         break;
      case EVENT_CMD_CHEEVOS_HARDCORE_MODE_TOGGLE:
#ifdef HAVE_CHEEVOS
         cheevos_ctl(CHEEVOS_CTL_TOGGLE_HARDCORE_MODE, NULL);
#endif
         break;
      case EVENT_CMD_REINIT:
         {
            struct retro_hw_render_callback *hwr = NULL;
            video_driver_ctl(RARCH_DISPLAY_CTL_HW_CONTEXT_GET, &hwr);

            if (hwr->cache_context)
               video_driver_ctl(
                     RARCH_DISPLAY_CTL_SET_VIDEO_CACHE_CONTEXT, NULL);
            else
               video_driver_ctl(
                     RARCH_DISPLAY_CTL_UNSET_VIDEO_CACHE_CONTEXT, NULL);

            video_driver_ctl(
                  RARCH_DISPLAY_CTL_UNSET_VIDEO_CACHE_CONTEXT_ACK, NULL);
            event_cmd_ctl(EVENT_CMD_RESET_CONTEXT, NULL);
            video_driver_ctl(
                  RARCH_DISPLAY_CTL_UNSET_VIDEO_CACHE_CONTEXT, NULL);

            /* Poll input to avoid possibly stale data to corrupt things. */
            input_driver_ctl(RARCH_INPUT_CTL_POLL, NULL);

#ifdef HAVE_MENU
            menu_display_ctl(
                  MENU_DISPLAY_CTL_SET_FRAMEBUFFER_DIRTY_FLAG, NULL);

            if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
               event_cmd_ctl(EVENT_CMD_VIDEO_SET_BLOCKING_STATE, NULL);
#endif
         }
         break;
      case EVENT_CMD_CHEATS_DEINIT:
         cheat_manager_state_free();
         break;
      case EVENT_CMD_CHEATS_INIT:
         event_cmd_ctl(EVENT_CMD_CHEATS_DEINIT, NULL);
         event_init_cheats();
         break;
      case EVENT_CMD_CHEATS_APPLY:
         cheat_manager_apply_cheats();
         break;
      case EVENT_CMD_REWIND_DEINIT:
#ifdef HAVE_NETPLAY
         if (netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
            return false;
#endif
#ifdef HAVE_CHEEVOS
         if (settings->cheevos.hardcore_mode_enable)
            return false;
#endif

         state_manager_event_deinit();
         break;
      case EVENT_CMD_REWIND_INIT:
#ifdef HAVE_CHEEVOS
         if (settings->cheevos.hardcore_mode_enable)
            return false;
#endif
#ifdef HAVE_NETPLAY
         if (!netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
#endif
            init_rewind();
         break;
      case EVENT_CMD_REWIND_TOGGLE:
         if (settings->rewind_enable)
            event_cmd_ctl(EVENT_CMD_REWIND_INIT, NULL);
         else
            event_cmd_ctl(EVENT_CMD_REWIND_DEINIT, NULL);
         break;
      case EVENT_CMD_AUTOSAVE_DEINIT:
#ifdef HAVE_THREADS
         autosave_event_deinit();
#endif
         break;
      case EVENT_CMD_AUTOSAVE_INIT:
         event_cmd_ctl(EVENT_CMD_AUTOSAVE_DEINIT, NULL);
#ifdef HAVE_THREADS
         autosave_event_init();
#endif
         break;
      case EVENT_CMD_AUTOSAVE_STATE:
         event_save_auto_state();
         break;
      case EVENT_CMD_AUDIO_STOP:
         if (!audio_driver_ctl(RARCH_AUDIO_CTL_ALIVE, NULL))
            return false;

         if (!audio_driver_ctl(RARCH_AUDIO_CTL_STOP, NULL))
            return false;
         break;
      case EVENT_CMD_AUDIO_START:
         if (audio_driver_ctl(RARCH_AUDIO_CTL_ALIVE, NULL))
            return false;

         if (!settings->audio.mute_enable && 
               !audio_driver_ctl(RARCH_AUDIO_CTL_START, NULL))
         {
            RARCH_ERR("Failed to start audio driver. "
                  "Will continue without audio.\n");
            audio_driver_ctl(RARCH_AUDIO_CTL_UNSET_ACTIVE, NULL);
         }
         break;
      case EVENT_CMD_AUDIO_MUTE_TOGGLE:
         {
            const char *msg = !settings->audio.mute_enable ?
               msg_hash_to_str(MSG_AUDIO_MUTED):
               msg_hash_to_str(MSG_AUDIO_UNMUTED);

            if (!audio_driver_ctl(RARCH_AUDIO_CTL_MUTE_TOGGLE, NULL))
            {
               RARCH_ERR("%s.\n",
                     msg_hash_to_str(MSG_FAILED_TO_UNMUTE_AUDIO));
               return false;
            }

            runloop_msg_queue_push(msg, 1, 180, true);
            RARCH_LOG("%s\n", msg);
         }
         break;
      case EVENT_CMD_OVERLAY_DEINIT:
#ifdef HAVE_OVERLAY
         input_overlay_free();
#endif
         break;
      case EVENT_CMD_OVERLAY_INIT:
         event_cmd_ctl(EVENT_CMD_OVERLAY_DEINIT, NULL);
#ifdef HAVE_OVERLAY
         input_overlay_init();
#endif
         break;
      case EVENT_CMD_OVERLAY_NEXT:
#ifdef HAVE_OVERLAY
         input_overlay_next(settings->input.overlay_opacity);
#endif
         break;
      case EVENT_CMD_DSP_FILTER_DEINIT:
         audio_driver_dsp_filter_free();
         break;
      case EVENT_CMD_DSP_FILTER_INIT:
         event_cmd_ctl(EVENT_CMD_DSP_FILTER_DEINIT, NULL);
         if (!*settings->audio.dsp_plugin)
            break;
         audio_driver_dsp_filter_init(settings->audio.dsp_plugin);
         break;
      case EVENT_CMD_GPU_RECORD_DEINIT:
         video_driver_ctl(RARCH_DISPLAY_CTL_GPU_RECORD_DEINIT, NULL);
         break;
      case EVENT_CMD_RECORD_DEINIT:
         if (!recording_deinit())
            return false;
         break;
      case EVENT_CMD_RECORD_INIT:
         event_cmd_ctl(EVENT_CMD_HISTORY_DEINIT, NULL);
         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_cmd_ctl(EVENT_CMD_HISTORY_DEINIT, NULL);
         if (!settings->history_list_enable)
            return false;
         RARCH_LOG("%s: [%s].\n",
               msg_hash_to_str(MSG_LOADING_HISTORY_FILE),
               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:
         core_info_ctl(CORE_INFO_CTL_LIST_DEINIT, NULL);
         break;
      case EVENT_CMD_CORE_INFO_INIT:
         event_cmd_ctl(EVENT_CMD_CORE_INFO_DEINIT, NULL);

         if (*settings->libretro_directory)
            core_info_ctl(CORE_INFO_CTL_LIST_INIT, NULL);
         break;
      case EVENT_CMD_CORE_DEINIT:
         {
            struct retro_hw_render_callback *hwr = NULL;
            video_driver_ctl(RARCH_DISPLAY_CTL_HW_CONTEXT_GET, &hwr);
            event_deinit_core(true);

            if (hwr)
               memset(hwr, 0, sizeof(*hwr));

            break;
         }
      case EVENT_CMD_CORE_INIT:
         if (!event_init_core(data))
            return false;
         break;
      case EVENT_CMD_VIDEO_APPLY_STATE_CHANGES:
         video_driver_ctl(RARCH_DISPLAY_CTL_APPLY_STATE_CHANGES, NULL);
         break;
      case EVENT_CMD_VIDEO_SET_NONBLOCKING_STATE:
         boolean = true; /* fall-through */
      case EVENT_CMD_VIDEO_SET_BLOCKING_STATE:
         video_driver_ctl(RARCH_DISPLAY_CTL_SET_NONBLOCK_STATE, &boolean);
         break;
      case EVENT_CMD_VIDEO_SET_ASPECT_RATIO:
         video_driver_ctl(RARCH_DISPLAY_CTL_SET_ASPECT_RATIO, NULL);
         break;
      case EVENT_CMD_AUDIO_SET_NONBLOCKING_STATE:
         boolean = true; /* fall-through */
      case EVENT_CMD_AUDIO_SET_BLOCKING_STATE:
         audio_driver_set_nonblocking_state(boolean);
         break;
      case EVENT_CMD_OVERLAY_SET_SCALE_FACTOR:
#ifdef HAVE_OVERLAY
         input_overlay_set_scale_factor(settings->input.overlay_scale);
#endif
         break;
      case EVENT_CMD_OVERLAY_SET_ALPHA_MOD:
#ifdef HAVE_OVERLAY
         input_overlay_set_alpha_mod(settings->input.overlay_opacity);
#endif
         break;
      case EVENT_CMD_AUDIO_REINIT:
         {
            int flags = DRIVER_AUDIO;
            driver_ctl(RARCH_DRIVER_CTL_UNINIT, &flags);
            driver_ctl(RARCH_DRIVER_CTL_INIT, &flags);
         }
         break;
      case EVENT_CMD_RESET_CONTEXT:
         {
            /* RARCH_DRIVER_CTL_UNINIT clears the callback struct so we
             * need to make sure to keep a copy */
            struct retro_hw_render_callback *hwr = NULL;
            struct retro_hw_render_callback hwr_copy;
            int flags = DRIVERS_CMD_ALL;

            video_driver_ctl(RARCH_DISPLAY_CTL_HW_CONTEXT_GET, &hwr);

            memcpy(&hwr_copy, hwr, sizeof(hwr_copy));

            driver_ctl(RARCH_DRIVER_CTL_UNINIT, &flags);

            memcpy(hwr, &hwr_copy, sizeof(*hwr));

            driver_ctl(RARCH_DRIVER_CTL_INIT, &flags);
         }
         break;
      case EVENT_CMD_QUIT_RETROARCH:
         rarch_ctl(RARCH_CTL_FORCE_QUIT, NULL);
         break;
      case EVENT_CMD_SHUTDOWN:
#if defined(__linux__) && !defined(ANDROID)
         runloop_msg_queue_push("Shutting down...", 1, 180, true);
         rarch_ctl(RARCH_CTL_FORCE_QUIT, NULL);
         system("shutdown -P now");
#endif
         break;
      case EVENT_CMD_REBOOT:
#if defined(__linux__) && !defined(ANDROID)
         runloop_msg_queue_push("Rebooting...", 1, 180, true);
         rarch_ctl(RARCH_CTL_FORCE_QUIT, NULL);
         system("shutdown -r now");
#endif
         break;
      case EVENT_CMD_RESUME:
         rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
         if (ui_companion_is_on_foreground())
            ui_companion_driver_toggle();
         break;
      case EVENT_CMD_RESTART_RETROARCH:
         if (!frontend_driver_set_fork(FRONTEND_FORK_RESTART))
            return false;
         break;
      case EVENT_CMD_MENU_SAVE_CURRENT_CONFIG:
         event_save_current_config();
         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_ctl(RUNLOOP_CTL_IS_PAUSED, NULL))
         {
            RARCH_LOG("%s\n", msg_hash_to_str(MSG_PAUSED));
            event_cmd_ctl(EVENT_CMD_AUDIO_STOP, NULL);

            if (settings->video.black_frame_insertion)
               video_driver_ctl(RARCH_DISPLAY_CTL_CACHED_FRAME_RENDER, NULL);
         }
         else
         {
            RARCH_LOG("%s\n", msg_hash_to_str(MSG_UNPAUSED));
            event_cmd_ctl(EVENT_CMD_AUDIO_START, NULL);
         }
         break;
      case EVENT_CMD_PAUSE_TOGGLE:
         boolean = runloop_ctl(RUNLOOP_CTL_IS_PAUSED,  NULL);
         boolean = !boolean;
         runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
         event_cmd_ctl(EVENT_CMD_PAUSE_CHECKS, NULL);
         break;
      case EVENT_CMD_UNPAUSE:
         boolean = false;

         runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
         event_cmd_ctl(EVENT_CMD_PAUSE_CHECKS, NULL);
         break;
      case EVENT_CMD_PAUSE:
         boolean = true;

         runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
         event_cmd_ctl(EVENT_CMD_PAUSE_CHECKS, NULL);
         break;
      case EVENT_CMD_MENU_PAUSE_LIBRETRO:
#ifdef HAVE_MENU
         if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
         {
            if (settings->menu.pause_libretro)
               event_cmd_ctl(EVENT_CMD_AUDIO_STOP, NULL);
            else
               event_cmd_ctl(EVENT_CMD_AUDIO_START, NULL);
         }
         else
         {
            if (settings->menu.pause_libretro)
               event_cmd_ctl(EVENT_CMD_AUDIO_START, NULL);
         }
#endif
         break;
      case EVENT_CMD_SHADER_DIR_DEINIT:
         runloop_ctl(RUNLOOP_CTL_SHADER_DIR_DEINIT, NULL);
         break;
      case EVENT_CMD_SHADER_DIR_INIT:
         event_cmd_ctl(EVENT_CMD_SHADER_DIR_DEINIT, NULL);

         if (!runloop_ctl(RUNLOOP_CTL_SHADER_DIR_INIT, NULL))
            return false;
         break;
      case EVENT_CMD_SAVEFILES:
         {
            global_t  *global         = global_get_ptr();
            if (!global->savefiles || !global->sram.use)
               return false;

            for (i = 0; i < global->savefiles->size; i++)
            {
               ram_type_t ram;
               ram.type    = global->savefiles->elems[i].attr.i;
               ram.path    = global->savefiles->elems[i].data;

               RARCH_LOG("%s #%u %s \"%s\".\n",
                     msg_hash_to_str(MSG_SAVING_RAM_TYPE),
                     ram.type,
                     msg_hash_to_str(MSG_TO),
                     ram.path);
               content_ctl(CONTENT_CTL_SAVE_RAM_FILE, &ram);
            }
         }
         return true;
      case EVENT_CMD_SAVEFILES_DEINIT:
         {
            global_t  *global         = global_get_ptr();
            if (!global)
               break;

            if (global->savefiles)
               string_list_free(global->savefiles);
            global->savefiles = NULL;
         }
         break;
      case EVENT_CMD_SAVEFILES_INIT:
         {
            global_t  *global         = global_get_ptr();
            global->sram.use = global->sram.use && !global->sram.save_disable;
#ifdef HAVE_NETPLAY
            global->sram.use = global->sram.use && 
               (!netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL)
                || !global->netplay.is_client);
#endif

            if (!global->sram.use)
               RARCH_LOG("%s\n",
                     msg_hash_to_str(MSG_SRAM_WILL_NOT_BE_SAVED));

            if (global->sram.use)
               event_cmd_ctl(EVENT_CMD_AUTOSAVE_INIT, NULL);
         }
         break;
      case EVENT_CMD_BSV_MOVIE_DEINIT:
         bsv_movie_ctl(BSV_MOVIE_CTL_DEINIT, NULL);
         break;
      case EVENT_CMD_BSV_MOVIE_INIT:
         event_cmd_ctl(EVENT_CMD_BSV_MOVIE_DEINIT, NULL);
         bsv_movie_ctl(BSV_MOVIE_CTL_INIT, NULL);
         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_cmd_ctl(EVENT_CMD_NETPLAY_DEINIT, NULL);
#ifdef HAVE_NETPLAY
         if (!init_netplay())
            return false;
#endif
         break;
      case EVENT_CMD_NETPLAY_FLIP_PLAYERS:
#ifdef HAVE_NETPLAY
         netplay_driver_ctl(RARCH_NETPLAY_CTL_FLIP_PLAYERS, NULL);
#endif
         break;
      case EVENT_CMD_FULLSCREEN_TOGGLE:
         if (!video_driver_ctl(RARCH_DISPLAY_CTL_HAS_WINDOWED, NULL))
            return false;

         /* If we go fullscreen we drop all drivers and
          * reinitialize to be safe. */
         settings->video.fullscreen = !settings->video.fullscreen;
         event_cmd_ctl(EVENT_CMD_REINIT, NULL);
         break;
      case EVENT_CMD_COMMAND_DEINIT:
         input_driver_ctl(RARCH_INPUT_CTL_COMMAND_DEINIT, NULL);
         break;
      case EVENT_CMD_COMMAND_INIT:
         event_cmd_ctl(EVENT_CMD_COMMAND_DEINIT, NULL);
         input_driver_ctl(RARCH_INPUT_CTL_COMMAND_INIT, NULL);
         break;
      case EVENT_CMD_REMOTE_DEINIT:
         input_driver_ctl(RARCH_INPUT_CTL_REMOTE_DEINIT, NULL);
         break;
      case EVENT_CMD_REMOTE_INIT:
         event_cmd_ctl(EVENT_CMD_REMOTE_DEINIT, NULL);
         input_driver_ctl(RARCH_INPUT_CTL_REMOTE_INIT, NULL);
         break;
      case EVENT_CMD_TEMPORARY_CONTENT_DEINIT:
         content_ctl(CONTENT_CTL_DEINIT, NULL);
         break;
      case EVENT_CMD_SUBSYSTEM_FULLPATHS_DEINIT:
         {
            global_t  *global         = global_get_ptr();
            if (!global)
               break;

            if (global->subsystem_fullpaths)
               string_list_free(global->subsystem_fullpaths);
            global->subsystem_fullpaths = NULL;
         }
         break;
      case EVENT_CMD_LOG_FILE_DEINIT:
         retro_main_log_file_deinit();
         break;
      case EVENT_CMD_DISK_APPEND_IMAGE:
         {
            const char *path = (const char*)data;
            if (string_is_empty(path))
               return false;
            return event_disk_control_append_image(path);
         }
      case EVENT_CMD_DISK_EJECT_TOGGLE:
         if (info && info->disk_control_cb.get_num_images)
         {
            const struct retro_disk_control_callback *control =
               (const struct retro_disk_control_callback*)
               &info->disk_control_cb;

            if (control)
            {
               bool new_state = !control->get_eject_state();
               event_disk_control_set_eject(new_state, true);
            }
         }
         else
            runloop_msg_queue_push(
                  msg_hash_to_str(MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS),
                  1, 120, true);
         break;
      case EVENT_CMD_DISK_NEXT:
         if (info && info->disk_control_cb.get_num_images)
         {
            const struct retro_disk_control_callback *control =
               (const struct retro_disk_control_callback*)
               &info->disk_control_cb;

            if (!control)
               return false;

            if (!control->get_eject_state())
               return false;

            event_check_disk_next(control);
         }
         else
            runloop_msg_queue_push(
                  msg_hash_to_str(MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS),
                  1, 120, true);
         break;
      case EVENT_CMD_DISK_PREV:
         if (info && info->disk_control_cb.get_num_images)
         {
            const struct retro_disk_control_callback *control =
               (const struct retro_disk_control_callback*)
               &info->disk_control_cb;

            if (!control)
               return false;

            if (!control->get_eject_state())
               return false;

            event_check_disk_prev(control);
         }
         else
            runloop_msg_queue_push(
                  msg_hash_to_str(MSG_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:
         {
            bool ret = false;
            static bool grab_mouse_state  = false;

            grab_mouse_state = !grab_mouse_state;

            if (grab_mouse_state)
               ret = input_driver_ctl(RARCH_INPUT_CTL_GRAB_MOUSE, NULL);
            else
               ret = input_driver_ctl(RARCH_INPUT_CTL_UNGRAB_MOUSE, NULL);

            if (!ret)
               return false;

            RARCH_LOG("%s: %s.\n",
                  msg_hash_to_str(MSG_GRAB_MOUSE_STATE),
                  grab_mouse_state ? "yes" : "no");

            if (grab_mouse_state)
               video_driver_ctl(RARCH_DISPLAY_CTL_HIDE_MOUSE, NULL);
            else
               video_driver_ctl(RARCH_DISPLAY_CTL_SHOW_MOUSE, NULL);
         }
         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_SET_FRAME_LIMIT:
         runloop_ctl(RUNLOOP_CTL_SET_FRAME_LIMIT, NULL);
         break;
      case EVENT_CMD_EXEC:
         return event_cmd_exec(data);
      case EVENT_CMD_NONE:
      default:
         return false;
   }

   return true;
}
Exemplo n.º 29
0
bool netplay_handshake(netplay_t *netplay)
{
   size_t i;
   uint32_t local_pmagic, remote_pmagic;
   unsigned sram_size, remote_sram_size;
   retro_ctx_memory_info_t mem_info;
   char msg[512];
   uint32_t *content_crc_ptr = NULL;
   void *sram                = NULL;
   uint32_t header[5]        = {0};
   bool is_server            = netplay->is_server;
   int compression           = 0;

   msg[0] = '\0';

   mem_info.id = RETRO_MEMORY_SAVE_RAM;

   core_get_memory(&mem_info);
   content_get_crc(&content_crc_ptr);

   local_pmagic = netplay_platform_magic();

   header[0] = htonl(*content_crc_ptr);
   header[1] = htonl(netplay_impl_magic());
   header[2] = htonl(mem_info.size);
   header[3] = htonl(local_pmagic);
   header[4] = htonl(NETPLAY_COMPRESSION_SUPPORTED);

   if (!socket_send_all_blocking(netplay->fd, header, sizeof(header), false))
      return false;

   if (!socket_receive_all_blocking(netplay->fd, header, sizeof(header)))
   {
      strlcpy(msg, msg_hash_to_str(MSG_FAILED_TO_RECEIVE_HEADER_FROM_CLIENT), sizeof(msg));
      goto error;
   }

   if (*content_crc_ptr != ntohl(header[0]))
   {
      strlcpy(msg, msg_hash_to_str(MSG_CONTENT_CRC32S_DIFFER), sizeof(msg));
      goto error;
   }

   if (netplay_impl_magic() != ntohl(header[1]))
   {
      strlcpy(msg, "Implementations differ. Make sure you're using exact same "
         "libretro implementations and RetroArch version.", sizeof(msg));
      goto error;
   }

   /* Some cores only report the correct sram size late, so we can't actually
    * error out if the sram size seems wrong. */
   sram_size = mem_info.size;
   remote_sram_size = ntohl(header[2]);
   if (sram_size != 0 && remote_sram_size != 0 && sram_size != remote_sram_size)
   {
      RARCH_WARN("Content SRAM sizes do not correspond.\n");
   }

   /* We only care about platform magic if our core is quirky */
   remote_pmagic = ntohl(header[3]);
   if ((netplay->quirks & NETPLAY_QUIRK_ENDIAN_DEPENDENT) &&
       netplay_endian_mismatch(local_pmagic, remote_pmagic))
   {
      RARCH_ERR("Endianness mismatch with an endian-sensitive core.\n");
      strlcpy(msg, "This core does not support inter-architecture netplay "
         "between these systems.", sizeof(msg));
      goto error;
   }
   if ((netplay->quirks & NETPLAY_QUIRK_PLATFORM_DEPENDENT) &&
       (local_pmagic != remote_pmagic))
   {
      RARCH_ERR("Platform mismatch with a platform-sensitive core.\n");
      strlcpy(msg, "This core does not support inter-architecture netplay.",
         sizeof(msg));
      goto error;
   }

   /* Clear any existing compression */
   if (netplay->compression_stream)
      netplay->compression_backend->stream_free(netplay->compression_stream);
   if (netplay->decompression_stream)
      netplay->decompression_backend->stream_free(netplay->decompression_stream);

   /* Check what compression is supported */
   compression = ntohl(header[4]);
   compression &= NETPLAY_COMPRESSION_SUPPORTED;
   if (compression & NETPLAY_COMPRESSION_ZLIB)
   {
      netplay->compression_backend = trans_stream_get_zlib_deflate_backend();
      if (!netplay->compression_backend)
         netplay->compression_backend = trans_stream_get_pipe_backend();
   }
   else
   {
      netplay->compression_backend = trans_stream_get_pipe_backend();
   }
   netplay->decompression_backend = netplay->compression_backend->reverse;

   /* Allocate our compression stream */
   netplay->compression_stream = netplay->compression_backend->stream_new();
   netplay->decompression_stream = netplay->decompression_backend->stream_new();
   if (!netplay->compression_stream || !netplay->decompression_stream)
   {
      RARCH_ERR("Failed to allocate compression transcoder!\n");
      return false;
   }

   /* Client sends nickname first, server replies with nickname */
   if (!is_server)
   {
      if (!netplay_send_nickname(netplay, netplay->fd))
      {
         strlcpy(msg, msg_hash_to_str(MSG_FAILED_TO_SEND_NICKNAME_TO_HOST),
            sizeof(msg));
         goto error;
      }
   }

   if (!netplay_get_nickname(netplay, netplay->fd))
   {
      if (is_server)
         strlcpy(msg, msg_hash_to_str(MSG_FAILED_TO_GET_NICKNAME_FROM_CLIENT),
            sizeof(msg));
      else
         strlcpy(msg,
            msg_hash_to_str(MSG_FAILED_TO_RECEIVE_NICKNAME_FROM_HOST),
            sizeof(msg));
      goto error;
   }

   if (is_server)
   {
      if (!netplay_send_nickname(netplay, netplay->fd))
      {
         RARCH_ERR("%s\n",
               msg_hash_to_str(MSG_FAILED_TO_SEND_NICKNAME_TO_CLIENT));
         return false;
      }
   }

   /* Server sends SRAM, client receives */
   if (is_server)
   {
      /* Send SRAM data to the client */
      sram      = mem_info.data;

      if (!socket_send_all_blocking(netplay->fd, sram, sram_size, false))
      {
         RARCH_ERR("%s\n",
               msg_hash_to_str(MSG_FAILED_TO_SEND_SRAM_DATA_TO_CLIENT));
         return false;
      }

   }
   else
   {
      /* Get SRAM data from User 1. */
      if (sram_size != 0 && sram_size == remote_sram_size)
      {
         sram      = mem_info.data;

         if (!socket_receive_all_blocking(netplay->fd, sram, sram_size))
         {
            RARCH_ERR("%s\n",
                  msg_hash_to_str(MSG_FAILED_TO_RECEIVE_SRAM_DATA_FROM_HOST));
            return false;
         }

      }
      else if (remote_sram_size != 0)
      {
         /* We can't load this, but we still need to get rid of the data */
         uint32_t quickbuf;
         while (remote_sram_size > 0)
         {
            if (!socket_receive_all_blocking(netplay->fd, &quickbuf, (remote_sram_size > sizeof(uint32_t)) ? sizeof(uint32_t) : remote_sram_size))
            {
               RARCH_ERR("%s\n",
                     msg_hash_to_str(MSG_FAILED_TO_RECEIVE_SRAM_DATA_FROM_HOST));
               return false;
            }
            if (remote_sram_size > sizeof(uint32_t))
               remote_sram_size -= sizeof(uint32_t);
            else
               remote_sram_size = 0;
         }

      }

   }

   /* Reset our frame count so it's consistent with the server */
   netplay->self_frame_count = netplay->other_frame_count = 0;
   netplay->read_frame_count = 1;
   for (i = 0; i < netplay->buffer_size; i++)
   {
      netplay->buffer[i].used = false;
      if (i == netplay->self_ptr)
      {
         netplay_delta_frame_ready(netplay, &netplay->buffer[i], 0);
         netplay->buffer[i].have_remote = true;
         netplay->other_ptr = i;
         netplay->read_ptr = NEXT_PTR(i);
      }
      else
      {
         netplay->buffer[i].used = false;
      }
   }

   if (is_server)
   {
      netplay_log_connection(&netplay->other_addr, 0, netplay->other_nick);
   }
   else
   {
      snprintf(msg, sizeof(msg), "%s: \"%s\"",
            msg_hash_to_str(MSG_CONNECTED_TO),
            netplay->other_nick);
      RARCH_LOG("%s\n", msg);
      runloop_msg_queue_push(msg, 1, 180, false);
   }

   return true;

error:
   if (msg[0])
   {
      RARCH_ERR("%s\n", msg);
      runloop_msg_queue_push(msg, 1, 180, false);
   }
   return false;
}
Exemplo n.º 30
0
/**
 * menu_shader_manager_save_preset:
 * @basename                 : basename of preset
 * @apply                    : immediately set preset after saving
 *
 * Save a shader preset to disk.
 **/
bool menu_shader_manager_save_preset(
      const char *basename, bool apply, bool fullpath)
{
#ifdef HAVE_SHADER_MANAGER
   bool ret                               = false;
   char buffer[PATH_MAX_LENGTH];
   char config_directory[PATH_MAX_LENGTH];
   char preset_path[PATH_MAX_LENGTH];
   unsigned d, type                       = RARCH_SHADER_NONE;
   const char *dirs[3]                    = {0};
   config_file_t *conf                    = NULL;
   struct video_shader *shader            = menu_shader_get();

   buffer[0] = config_directory[0]        = '\0';
   preset_path[0]                         = '\0';


   if (!shader)
      return false;

   type = menu_shader_manager_get_type(shader);

   if (type == RARCH_SHADER_NONE)
      return false;

   *config_directory = '\0';

   if (basename)
   {
      strlcpy(buffer, basename, sizeof(buffer));

      /* Append extension automatically as appropriate. */
      if (     !strstr(basename, file_path_str(FILE_PATH_CGP_EXTENSION)) 
            && !strstr(basename, file_path_str(FILE_PATH_GLSLP_EXTENSION))
            && !strstr(basename, file_path_str(FILE_PATH_SLANGP_EXTENSION)))
      {
         switch (type)
         {
            case RARCH_SHADER_GLSL:
               strlcat(buffer,
                     file_path_str(FILE_PATH_GLSLP_EXTENSION),
                     sizeof(buffer));
               break;
            case RARCH_SHADER_SLANG:
               strlcat(buffer,
                     file_path_str(FILE_PATH_SLANGP_EXTENSION),
                     sizeof(buffer));
               break;
            case RARCH_SHADER_CG:
               strlcat(buffer,
                     file_path_str(FILE_PATH_CGP_EXTENSION),
                     sizeof(buffer));
               break;
         }
      }
   }
   else
   {
      const char *conf_path = NULL;
      switch (type)
      {
         case RARCH_SHADER_GLSL:
            conf_path = default_glslp;
            break;

         case RARCH_SHADER_SLANG:
            conf_path = default_slangp;
            break;

         default:
         case RARCH_SHADER_CG:
            conf_path = default_cgp;
            break;
      }

      if (!string_is_empty(conf_path))
         strlcpy(buffer, conf_path, sizeof(buffer));
   }

   if (!path_is_empty(RARCH_PATH_CONFIG))
      fill_pathname_basedir(
            config_directory,
            path_get(RARCH_PATH_CONFIG),
            sizeof(config_directory));

   if (!fullpath)
   {
      settings_t *settings = config_get_ptr();
      dirs[0]              = settings->paths.directory_video_shader;
      dirs[1]              = settings->paths.directory_menu_config;
      dirs[2]              = config_directory;
   }

   conf = (config_file_t*)config_file_new(NULL);

   if (!conf)
      return false;

   video_shader_write_conf_cgp(conf, shader);

   if (fullpath)
   {
      if (!string_is_empty(basename))
         strlcpy(preset_path, buffer, sizeof(preset_path));

      if (config_file_write(conf, preset_path))
      {
         RARCH_LOG("Saved shader preset to %s.\n", preset_path);
         if (apply)
            menu_shader_manager_set_preset(NULL, type, preset_path);
         ret = true;
      }
      else
         RARCH_LOG("Failed writing shader preset to %s.\n", preset_path);
   }
   else
   {
      for (d = 0; d < ARRAY_SIZE(dirs); d++)
      {
         if (!*dirs[d])
            continue;

         fill_pathname_join(preset_path, dirs[d],
               buffer, sizeof(preset_path));

         if (config_file_write(conf, preset_path))
         {
            RARCH_LOG("Saved shader preset to %s.\n", preset_path);
            if (apply)
               menu_shader_manager_set_preset(NULL, type, preset_path);
            ret = true;
            break;
         }
         else
            RARCH_LOG("Failed writing shader preset to %s.\n", preset_path);
      }
   }

   config_file_free(conf);
   if (ret)
      return true;

   RARCH_ERR("Failed to save shader preset. Make sure config directory"
         " and/or shader dir are writable.\n");
#endif
   return false;
}