Пример #1
0
int sdlwindow_init(running_machine *machine)
{
	// determine if we are using multithreading or not
	multithreading_enabled = options_get_bool(mame_options(), SDLOPTION_MULTITHREADING);

	// get the main thread ID before anything else
	main_threadid = SDL_ThreadID();

	// ensure we get called on the way out
	add_exit_callback(machine, sdlwindow_exit);

	// if multithreading, create a thread to run the windows
	if (multithreading_enabled)
	{
		// create a thread to run the windows from
#ifndef SDLMAME_OS2
		work_queue = osd_work_queue_alloc(WORK_QUEUE_FLAG_IO);
#else
		work_queue = osd_work_queue_alloc(WORK_QUEUE_FLAG_IO);
#endif
		if (work_queue == NULL)
			return 1;
		osd_work_item_queue(work_queue, &sdlwindow_thread_id, NULL, WORK_ITEM_FLAG_AUTO_RELEASE);
	}
	else
	{
		// otherwise, treat the window thread as the main thread
		//window_threadid = main_threadid;
		sdlwindow_thread_id(NULL, 0);
	}

	// initialize the drawers
#if USE_OPENGL
	if (video_config.mode == VIDEO_MODE_OPENGL)
	{
		if (drawogl_init(&draw))
			video_config.mode = VIDEO_MODE_SOFT;
	}
#endif
#if	SDL_VERSION_ATLEAST(1,3,0)
	if (video_config.mode == VIDEO_MODE_SDL13)
	{
		if (draw13_init(&draw))
			video_config.mode = VIDEO_MODE_SOFT;
	}
#endif
	if (video_config.mode == VIDEO_MODE_SOFT)
	{
		if (drawsdl_init(&draw))
			return 1;
	}

	// set up the window list
	last_window_ptr = &sdl_window_list;
	return 0;
}
Пример #2
0
int sdlwindow_init(running_machine &machine)
{
	mame_printf_verbose("Enter sdlwindow_init\n");
	// determine if we are using multithreading or not
	multithreading_enabled = downcast<sdl_options &>(machine.options()).multithreading();

	// get the main thread ID before anything else
	main_threadid = SDL_ThreadID();

	// ensure we get called on the way out
	machine.add_notifier(MACHINE_NOTIFY_EXIT, machine_notify_delegate(FUNC(sdlwindow_exit), &machine));

	// if multithreading, create a thread to run the windows
	if (multithreading_enabled)
	{
		// create a thread to run the windows from
		work_queue = osd_work_queue_alloc(WORK_QUEUE_FLAG_IO);
		if (work_queue == NULL)
			return 1;
		osd_work_item_queue(work_queue, &sdlwindow_thread_id, NULL, WORK_ITEM_FLAG_AUTO_RELEASE);
	}
	else
	{
		// otherwise, treat the window thread as the main thread
		//window_threadid = main_threadid;
		sdlwindow_thread_id(NULL, 0);
	}

	// initialize the drawers
#if USE_OPENGL
	if (video_config.mode == VIDEO_MODE_OPENGL)
	{
		if (drawogl_init(machine, &draw))
			video_config.mode = VIDEO_MODE_SOFT;
	}
#endif
#if SDLMAME_SDL2
	if (video_config.mode == VIDEO_MODE_SDL13)
	{
		if (draw13_init(machine, &draw))
			video_config.mode = VIDEO_MODE_SOFT;
	}
#endif
	if (video_config.mode == VIDEO_MODE_SOFT)
	{
		if (drawsdl_init(&draw))
			return 1;
	}

	// set up the window list
	last_window_ptr = &sdl_window_list;
	mame_printf_verbose("Leave sdlwindow_init\n");
	return 0;
}