コード例 #1
0
ファイル: iphone_system.c プロジェクト: liballeg/allegro5
/* al_init will call this. */
ALLEGRO_SYSTEM *iphone_initialize(int flags)
{
    (void)flags;
    iphone = al_calloc(1, sizeof *iphone);
    
    ALLEGRO_SYSTEM *sys = &iphone->system;

    iphone->mutex = al_create_mutex();
    iphone->cond = al_create_cond();
    sys->vt = _al_get_iphone_system_interface();
    _al_vector_init(&sys->displays, sizeof (ALLEGRO_DISPLAY_IPHONE *));

    _al_unix_init_time();
    _al_iphone_init_path();

    return sys;
}
コード例 #2
0
ファイル: gtk_thread.c プロジェクト: BorisCarvajal/allegro5
/* [user thread] */
bool _al_gtk_init_args(void *ptr, size_t size)
{
   ARGS_BASE *args = (ARGS_BASE *)ptr;
   memset(args, 0, size);
   args->mutex = al_create_mutex();
   if (!args->mutex) {
      return false;
   }
   args->cond = al_create_cond();
   if (!args->cond) {
      al_destroy_mutex(args->mutex);
      return false;
   }
   args->done = false;
   args->response = true;
   return args;
}
コード例 #3
0
ファイル: a4_aux.c プロジェクト: sesc4mt/mvcdecoder
/* initialises the input emulation */
void init_input()
{
   ALLEGRO_JOYSTICK *joy;

   keybuf_len = 0;
   keybuf_mutex = al_create_mutex();

   input_queue = al_create_event_queue();
   al_register_event_source(input_queue, al_get_keyboard_event_source());
   al_register_event_source(input_queue, al_get_display_event_source(
			    al_get_current_display()));

   if (al_get_num_joysticks() > 0) {
      joy = al_get_joystick(0);
      if (joy)
	 al_register_event_source(input_queue, al_get_joystick_event_source(joy));
   }
}
コード例 #4
0
ファイル: music.c プロジェクト: NewCreature/T3-Framework
static bool t3f_set_music_state(int state)
{

    /* create the mutex if necessary */
    if(!t3f_music_state_mutex)
    {
        t3f_music_state_mutex = al_create_mutex();
        if(!t3f_music_state_mutex)
        {
            return false;
        }
    }

    al_lock_mutex(t3f_music_state_mutex);
    t3f_music_state = state;
    al_unlock_mutex(t3f_music_state_mutex);
    return true;
}
コード例 #5
0
ファイル: kcm_voice.c プロジェクト: BorisCarvajal/allegro5
/* Function: al_create_voice
 */
ALLEGRO_VOICE *al_create_voice(unsigned int freq,
   ALLEGRO_AUDIO_DEPTH depth, ALLEGRO_CHANNEL_CONF chan_conf)
{
   ALLEGRO_VOICE *voice = NULL;

   if (!freq) {
      _al_set_error(ALLEGRO_INVALID_PARAM, "Invalid Voice Frequency");
      return NULL;
   }

   voice = al_calloc(1, sizeof(*voice));
   if (!voice) {
      return NULL;
   }

   voice->depth     = depth;
   voice->chan_conf = chan_conf;
   voice->frequency = freq;

   voice->mutex = al_create_mutex();
   voice->cond = al_create_cond();
   /* XXX why is this needed? there should only be one active driver */
   voice->driver = _al_kcm_driver;

   ASSERT(_al_kcm_driver);
   if (_al_kcm_driver->allocate_voice(voice) != 0) {
      al_destroy_mutex(voice->mutex);
      al_destroy_cond(voice->cond);
      al_free(voice);
      return NULL;
   }

   _al_kcm_register_destructor("voice", voice,
      (void (*)(void *)) al_destroy_voice);

   return voice;
}
コード例 #6
0
ファイル: ex_threads2.c プロジェクト: sesc4mt/mvcdecoder
int main(void)
{
   ALLEGRO_THREAD *thread[NUM_THREADS];
   ALLEGRO_DISPLAY *display;
   ALLEGRO_TIMER *timer;
   ALLEGRO_EVENT_QUEUE *queue;
   ALLEGRO_EVENT event;
   bool need_draw;
   int i;

   for (i = 0; i < 256; i++) {
      sin_lut[i] = 128 + (int) (127.0 * sin(i / 8.0));
   }

   if (!al_init()) {
      abort_example("Could not init Allegro.\n");
      return 1;
   }

   al_install_keyboard();
   al_install_mouse();
   display = al_create_display(W * IMAGES_PER_ROW,
      H * NUM_THREADS / IMAGES_PER_ROW);
   if (!display) {
      abort_example("Error creating display\n");
      return 1;
   }
   timer = al_install_timer(1.0/3);
   if (!timer) {
      abort_example("Error creating timer\n");
      return 1;
   }
   queue = al_create_event_queue();
   if (!queue) {
      abort_example("Error creating event queue\n");
      return 1;
   }
   al_register_event_source(queue, al_get_display_event_source(display));
   al_register_event_source(queue, al_get_keyboard_event_source());
   al_register_event_source(queue, al_get_mouse_event_source());
   al_register_event_source(queue, al_get_timer_event_source(timer));

   /* Note:
    * Right now, A5 video displays can only be accessed from the thread which
    * created them (at lesat for OpenGL). To lift this restriction, we could
    * keep track of the current OpenGL context for each thread and make all
    * functions accessing the display check for it.. not sure it's worth the
    * additional complexity though.
    */
   al_set_new_bitmap_format(ALLEGRO_PIXEL_FORMAT_RGB_888);
   al_set_new_bitmap_flags(ALLEGRO_MEMORY_BITMAP);
   for (i = 0; i < NUM_THREADS; i++) {
      thread_info[i].bitmap = al_create_bitmap(W, H);
      if (!thread_info[i].bitmap) {
         goto Error;
      }
      thread_info[i].mutex = al_create_mutex();
      if (!thread_info[i].mutex) {
         goto Error;
      }
      thread_info[i].cond = al_create_cond();
      if (!thread_info[i].cond) {
         goto Error;
      }
      thread_info[i].is_paused = false;
      thread_info[i].random_seed = i;
      thread[i] = al_create_thread(thread_func, &thread_info[i]);
      if (!thread[i]) {
         goto Error;
      }
   }
   set_target(0, -0.56062033041600878303, -0.56064322926933807256);
   set_target(1, -0.57798076669230014080, -0.63449861991138123418);
   set_target(2,  0.36676836392830602929, -0.59081385302214906030);
   set_target(3, -1.48319283039401317303, -0.00000000200514696273);
   set_target(4, -0.74052910500707636032,  0.18340899525730713915);
   set_target(5,  0.25437906525768350097, -0.00046678223345789554);
   set_target(6, -0.56062033041600878303,  0.56064322926933807256);
   set_target(7, -0.57798076669230014080,  0.63449861991138123418);
   set_target(8,  0.36676836392830602929,  0.59081385302214906030);

   for (i = 0; i < NUM_THREADS; i++) {
      al_start_thread(thread[i]);
   }
   al_start_timer(timer);

   need_draw = true;
   while (true) {
      if (need_draw && al_event_queue_is_empty(queue)) {
         show_images();
         need_draw = false;
      }

      al_wait_for_event(queue, &event);
      if (event.type == ALLEGRO_EVENT_TIMER) {
         need_draw = true;
      }
      else if (event.type == ALLEGRO_EVENT_MOUSE_BUTTON_DOWN) {
         int n = (event.mouse.y / H) * IMAGES_PER_ROW + (event.mouse.x / W);
         if (n < NUM_THREADS) {
            double x = event.mouse.x - (event.mouse.x / W) * W;
            double y = event.mouse.y - (event.mouse.y / H) * H;
            /* Center to the mouse click position. */
            if (thread_info[n].is_paused) {
               thread_info[n].target_x = x / W - 0.5;
               thread_info[n].target_y = y / H - 0.5;
            }
            toggle_pausedness(n);
         }
      }
      else if (event.type == ALLEGRO_EVENT_DISPLAY_EXPOSE) {
         need_draw = true;
      }
      else if (event.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
         break;
      }
      else if (event.type == ALLEGRO_EVENT_KEY_DOWN) {
         if (event.keyboard.keycode == ALLEGRO_KEY_ESCAPE) {
            break;
         }
         need_draw = true;
      }
   }

   for (i = 0; i < NUM_THREADS; i++) {
      /* Set the flag to stop the thread.  The thread might be waiting on a
       * condition variable, so signal the condition to force it to wake up.
       */
      al_set_thread_should_stop(thread[i]);
      al_lock_mutex(thread_info[i].mutex);
      al_broadcast_cond(thread_info[i].cond);
      al_unlock_mutex(thread_info[i].mutex);

      /* al_destroy_thread() implicitly joins the thread, so this call is not
       * strictly necessary.
       */
      al_join_thread(thread[i], NULL);
      al_destroy_thread(thread[i]);
   }

   al_destroy_event_queue(queue);
   al_uninstall_timer(timer);
   al_destroy_display(display);

   return 0;

Error:

   return 1;
}
コード例 #7
0
static void packet_queue_init(PacketQueue * q)
{
   memset(q, 0, sizeof(PacketQueue));
   q->mutex = al_create_mutex();
   q->cond = al_create_cond();
}
コード例 #8
0
static bool open_video(ALLEGRO_VIDEO *video)
{
   VideoState *is = av_mallocz(sizeof *is);
   int i;
   AVRational fps;

   is->video = video;
   
   init();
   
   video->data = is;
   strncpy(is->filename, al_path_cstr(video->filename, '/'),
      sizeof(is->filename));
   
   is->av_sync_type = DEFAULT_AV_SYNC_TYPE;

   // Open video file
   #ifdef FFMPEG_0_8
   if (avformat_open_input(&is->format_context, is->filename, NULL,
      NULL) != 0) { 	
   #else
   if (av_open_input_file(&is->format_context, is->filename, NULL, 0,
      NULL) != 0) {
   #endif
      av_free(is);
      return false;
   }

   if (av_find_stream_info(is->format_context) < 0) {
      av_free(is);
      return false;
   }

   is->video_index = -1;
   is->audio_index = -1;
   for (i = 0; i < (int)is->format_context->nb_streams; i++) {
      if (is->format_context->streams[i]->codec->codec_type
         == AVMEDIA_TYPE_VIDEO && is->video_index < 0)
      {
         is->video_index = i;
      }
      if (is->format_context->streams[i]->codec->codec_type
         == AVMEDIA_TYPE_AUDIO && is->audio_index < 0)
      {
         is->audio_index = i;
      }
   }
   
   fps = is->format_context->streams[is->video_index]->r_frame_rate;
   video->fps = (double)fps.num / fps.den;
   video->audio_rate = is->format_context->streams[is->audio_index]->
      codec->sample_rate;
   video->width = is->format_context->streams[is->video_index]->codec->width;
   video->height = is->format_context->streams[is->video_index]->codec->height;

   is->pictq_mutex = al_create_mutex();
   is->pictq_cond = al_create_cond();
   
   is->timer_mutex = al_create_mutex();
   is->timer_cond = al_create_cond();

   return true;
}

static bool close_video(ALLEGRO_VIDEO *video)
{
   VideoState *is = video->data;
   
   is->quit = true;
   
   if (is->timer_thread) {
   
      al_lock_mutex(is->timer_mutex);
      al_signal_cond(is->timer_cond);
      al_unlock_mutex(is->timer_mutex);
   
      al_join_thread(is->timer_thread, NULL);
   }
   
   if (is->parse_thread) {
      al_join_thread(is->parse_thread, NULL);
   }

   al_destroy_mutex(is->timer_mutex);
   al_destroy_cond(is->timer_cond);

   av_free(is);
   return true;
}
コード例 #9
0
ファイル: main.c プロジェクト: hacxman/invaders
void main_loop(ALLEGRO_EVENT_QUEUE *event_queue) {
  int color = 0, c2 = 0, c3 = 0;
  bool stlacene_tlacitka[ALLEGRO_KEY_MAX];
  memset(stlacene_tlacitka, 0, sizeof(stlacene_tlacitka));

  struct Player *player;
  player = player_new();

  struct Objekt * obj = malloc(sizeof(struct Objekt));

  list_add(&scena, obj);
  obj->objekt = player;
  obj->draw = player_draw;
  obj->destroy = player_destroy;
  obj->copy = player_copy;

  mutex = al_create_mutex();
  ALLEGRO_THREAD *thread = al_create_thread(kresliace_vlakno, event_queue);
  al_start_thread(thread);

  for (;;) {
    ALLEGRO_EVENT event;
    al_wait_for_event(event_queue, &event);

    if (event.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
      break;
    }

    if (event.type == ALLEGRO_EVENT_TIMER) {
      al_lock_mutex(mutex);

      if (stlacene_tlacitka[ALLEGRO_KEY_LEFT]) {
        player->x = player->x - 10;
        if (player->x < 0) player->x = 0;
      }
      if (stlacene_tlacitka[ALLEGRO_KEY_RIGHT]) {
        player->x = player->x + 10;
        if (player->x > SCREEN_W - 64) player->x = SCREEN_W - 64;
      }

      al_unlock_mutex(mutex);

    }

    if (event.type == ALLEGRO_EVENT_KEY_DOWN
      ||event.type == ALLEGRO_EVENT_KEY_UP) {

      ALLEGRO_KEYBOARD_STATE stav_klavesnice;
      al_get_keyboard_state(&stav_klavesnice);

      if (al_key_down(&stav_klavesnice, ALLEGRO_KEY_ESCAPE)) {
        break;
      }

      if (al_key_down(&stav_klavesnice, ALLEGRO_KEY_LEFT)) {
        stlacene_tlacitka[ALLEGRO_KEY_LEFT] = true;
      } else {
        stlacene_tlacitka[ALLEGRO_KEY_LEFT] = false;
      }
      if (al_key_down(&stav_klavesnice, ALLEGRO_KEY_RIGHT)) {
        stlacene_tlacitka[ALLEGRO_KEY_RIGHT] = true;
      } else {
        stlacene_tlacitka[ALLEGRO_KEY_RIGHT] = false;
      }
      if (al_key_down(&stav_klavesnice, ALLEGRO_KEY_UP)) {
        stlacene_tlacitka[ALLEGRO_KEY_UP] = true;
      } else {
        stlacene_tlacitka[ALLEGRO_KEY_UP] = false;
      }
      if (al_key_down(&stav_klavesnice, ALLEGRO_KEY_DOWN)) {
        stlacene_tlacitka[ALLEGRO_KEY_DOWN] = true;
      } else {
        stlacene_tlacitka[ALLEGRO_KEY_DOWN] = false;
      }
    }
  }

  al_destroy_thread(thread);


}
コード例 #10
0
/* return the player so you can use more advanced features if you want
   you can safely ignore the return value if all you want is to play a mod */
DUMBA5_PLAYER * dumba5_create_player(DUH * dp, int pattern, bool loop, int bufsize, int frequency, bool stereo)
{
	DUMBA5_PLAYER * player;
	ALLEGRO_CHANNEL_CONF c_conf;
	int n_channels = 2;

	/* This restriction is imposed by Allegro. */
	ASSERT(n_channels > 0);
	ASSERT(n_channels <= 2);
	
	if(!dp)
	{
		return NULL;
	}

	player = (DUMBA5_PLAYER *) malloc(sizeof(DUMBA5_PLAYER));
	if(!player)
	{
		return NULL;
	}

	player->flags = 0;
	player->bufsize = bufsize;
	player->freq = frequency;
	player->channels = n_channels;
	if(n_channels == 1)
	{
		c_conf = ALLEGRO_CHANNEL_CONF_1;
	}
	else
	{
		c_conf = ALLEGRO_CHANNEL_CONF_2;
	}

	player->stream = al_create_audio_stream(4, bufsize, frequency, ALLEGRO_AUDIO_DEPTH_INT16, c_conf);

	if(!player->stream)
	{
		free(player);
		return NULL;
	}
	al_attach_audio_stream_to_mixer(player->stream, al_get_default_mixer());

	player->sigrenderer = dumb_it_start_at_order(dp, n_channels, pattern);

	if(!player->sigrenderer)
	{
		al_destroy_audio_stream(player->stream);
		free(player);
		return NULL;
	}
	player->mutex = al_create_mutex();
	if(!player->mutex)
	{
		return NULL;
	}
	player->thread = al_create_thread(dumba5_update_thread, player);
	if(!player->thread)
	{
		return NULL;
	}

	player->volume = 1.0;
	player->silentcount = 0;
	player->duh = dp;

	return player;
}
コード例 #11
0
ファイル: ogl_shader.c プロジェクト: BorisCarvajal/allegro5
void _al_glsl_init_shaders(void)
{
   _al_vector_init(&shaders, sizeof(ALLEGRO_SHADER *));
   shaders_mutex = al_create_mutex();
}
コード例 #12
0
ファイル: nine_patch.c プロジェクト: NewCreature/T3GUI
NINE_PATCH_BITMAP *create_nine_patch_bitmap(ALLEGRO_BITMAP *bmp, bool owns_bitmap)
{
	int i;
	NINE_PATCH_BITMAP *p9;
	ALLEGRO_COLOR c;

	p9 = al_malloc(sizeof(*p9));
	p9->bmp = bmp;
	p9->destroy_bmp = owns_bitmap;
	p9->h.m = NULL;
	p9->v.m = NULL;
	p9->cached_dw = 0;
	p9->cached_dh = 0;
	p9->mutex = al_create_mutex();
	p9->width = al_get_bitmap_width(bmp) - 2;
	p9->height = al_get_bitmap_height(bmp) - 2;

	al_lock_bitmap(bmp, ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_READONLY);

	if (p9->width <= 0 || p9->height <= 0)
		goto bad_bitmap;

	/* make sure all four corners are transparent */
#define _check_pixel(x, y) \
	c = al_get_pixel(bmp, x, y); \
  if (c.a != 0 && c.r + c.g + c.b + c.a != 4) goto bad_bitmap;

  _check_pixel(0,0);
  _check_pixel(al_get_bitmap_width(bmp) - 1, 0);
	_check_pixel(0, al_get_bitmap_height(bmp) - 1);
	_check_pixel(al_get_bitmap_width(bmp) - 1, al_get_bitmap_height(bmp) - 1);
#undef _check_pixel

	p9->padding.top = p9->padding.right = p9->padding.bottom = p9->padding.left = -1;

	i = 1;
	while (i < al_get_bitmap_width(bmp))
	{
		c = al_get_pixel(bmp, i, al_get_bitmap_height(bmp) - 1);

		if (c.r + c.g + c.b == 0 && c.a == 1)
		{
			if (p9->padding.left == -1)
				p9->padding.left = i - 1;
			else if (p9->padding.right != -1)
				goto bad_bitmap;
		}
		else if (c.a == 0 || c.r + c.g + c.b + c.a == 4)
		{
			if (p9->padding.left != -1 && p9->padding.right == -1)
				p9->padding.right = al_get_bitmap_width(bmp) - i - 1;
		}
		++i;
	}

	i = 1;
	while (i < al_get_bitmap_height(bmp))
	{
		c = al_get_pixel(bmp, al_get_bitmap_width(bmp) - 1, i);

		if (c.r + c.g + c.b == 0 && c.a == 1)
		{
			if (p9->padding.top == -1)
				p9->padding.top = i - 1;
			else if (p9->padding.bottom != -1)
				goto bad_bitmap;
		}
		else if (c.a == 0 || c.r + c.g + c.b + c.a == 4)
		{
			if (p9->padding.top != -1 && p9->padding.bottom == -1)
				p9->padding.bottom = al_get_bitmap_height(bmp) - i - 1;
		}
		++i;
	}

	if (!init_nine_patch_side(&p9->h, bmp, 0) || !init_nine_patch_side(&p9->v, bmp, 1))
	{
bad_bitmap:
		al_destroy_mutex(p9->mutex);
		if (p9->h.m) al_free(p9->h.m);
		if (p9->v.m) al_free(p9->v.m);
		al_free(p9);
		p9 = NULL;
	}

	al_unlock_bitmap(bmp);
	return p9;
}
コード例 #13
0
ファイル: pulseaudio.c プロジェクト: BorisCarvajal/allegro5
static int pulseaudio_allocate_voice(ALLEGRO_VOICE *voice)
{
   PULSEAUDIO_VOICE *pv = al_malloc(sizeof(PULSEAUDIO_VOICE));
   pa_sample_spec ss;
   pa_buffer_attr ba;

   ss.channels = al_get_channel_count(voice->chan_conf);
   ss.rate = voice->frequency;

   if (voice->depth == ALLEGRO_AUDIO_DEPTH_UINT8)
      ss.format = PA_SAMPLE_U8;
   else if (voice->depth == ALLEGRO_AUDIO_DEPTH_INT16)
      ss.format = PA_SAMPLE_S16NE;
#if PA_API_VERSION > 11
   else if (voice->depth == ALLEGRO_AUDIO_DEPTH_INT24)
      ss.format = PA_SAMPLE_S24NE;
#endif
   else if (voice->depth == ALLEGRO_AUDIO_DEPTH_FLOAT32)
      ss.format = PA_SAMPLE_FLOAT32NE;
   else {
      ALLEGRO_ERROR("Unsupported PulseAudio sound format.\n");
      al_free(pv);
      return 1;
   }

   ba.maxlength = 0x10000; // maximum length of buffer
   ba.tlength   = 0x2000;  // target length of buffer
   ba.prebuf    = -1;      // minimum data size required before playback starts
                           // set to -1 to work with the simple API.
   ba.minreq    = 0;       // minimum size of request 
   ba.fragsize  = -1;      // fragment size (recording)

   pv->s = pa_simple_new(
      NULL,                // Use the default server.
      al_get_app_name(),     
      PA_STREAM_PLAYBACK,
      NULL,                // Use the default device.
      "Allegro Voice",    
      &ss,                
      NULL,                // Use default channel map
      &ba,                
      NULL                 // Ignore error code.
   );

   if (!pv->s) {
      al_free(pv);
      return 1;
   }

   voice->extra = pv;

   pv->buffer_size_in_frames = get_buffer_size(al_get_system_config());
   pv->frame_size_in_bytes = ss.channels * al_get_audio_depth_size(voice->depth);

   pv->status = PV_IDLE;
   //pv->status_mutex = al_create_mutex();
   pv->status_cond = al_create_cond();
   pv->buffer_mutex = al_create_mutex();

   pv->poll_thread = al_create_thread(pulseaudio_update, (void*)voice);
   al_start_thread(pv->poll_thread);

   return 0;
}
コード例 #14
0
//initializes the resource manager; invoked from algui_init
int _algui_init_resource_manager() {
    _mutex = al_create_mutex();
    if (!_mutex) return 0;
    return 1;
} 
コード例 #15
0
int main(int argc, char **argv)
{
   ALLEGRO_DISPLAY *display;
   ALLEGRO_TIMER *timer;
   ALLEGRO_EVENT_QUEUE *queue;
   bool redraw = true;
   ALLEGRO_FONT *font;
   ALLEGRO_BITMAP *spin, *spin2;
   int current_bitmap = 0;
   int loaded_bitmap = 0;
   ALLEGRO_THREAD *thread;

   (void)argc;
   (void)argv;

   if (!al_init()) {
      abort_example("Could not init Allegro.\n");
   }
   al_init_image_addon();
   al_init_font_addon();
   al_init_primitives_addon();
   init_platform_specific();

   open_log();

   al_install_mouse();
   al_install_keyboard();

   spin = al_load_bitmap("data/cursor.tga");
   log_printf("default bitmap without display: %p\n", spin);

   al_set_new_bitmap_flags(ALLEGRO_VIDEO_BITMAP);
   spin2 = al_load_bitmap("data/cursor.tga");
   log_printf("video bitmap without display: %p\n", spin2);
   
   log_printf("%p before create_display: ", spin);
   print_bitmap_flags(spin);
   log_printf("\n");

   display = al_create_display(64, 64);
   if (!display) {
      abort_example("Error creating display\n");
   }
   
   spin2 = al_load_bitmap("data/cursor.tga");
   log_printf("video bitmap with display: %p\n", spin2);
   
   log_printf("%p after create_display: ", spin);
   print_bitmap_flags(spin);
   log_printf("\n");
   
   log_printf("%p after create_display: ", spin2);
   print_bitmap_flags(spin2);
   log_printf("\n");

   al_destroy_display(display);
   
   log_printf("%p after destroy_display: ", spin);
   print_bitmap_flags(spin);
   log_printf("\n");
   
   log_printf("%p after destroy_display: ", spin2);
   print_bitmap_flags(spin2);
   log_printf("\n");

   display = al_create_display(640, 480);
   
   log_printf("%p after create_display: ", spin);
   print_bitmap_flags(spin);
   log_printf("\n");
   
   log_printf("%p after create_display: ", spin2);
   print_bitmap_flags(spin2);
   log_printf("\n");

   font = al_load_font("data/fixed_font.tga", 0, 0);

   mutex = al_create_mutex();
   thread = al_create_thread(loading_thread, NULL);
   al_start_thread(thread);

   timer = al_create_timer(1.0 / 30);
   queue = al_create_event_queue();
   al_register_event_source(queue, al_get_keyboard_event_source());
   al_register_event_source(queue, al_get_display_event_source(display));
   al_register_event_source(queue, al_get_timer_event_source(timer));
   al_start_timer(timer);

   while (1) {
      ALLEGRO_EVENT event;
      al_wait_for_event(queue, &event);

      if (event.type == ALLEGRO_EVENT_DISPLAY_CLOSE)
         break;
      if (event.type == ALLEGRO_EVENT_KEY_DOWN) {
         if (event.keyboard.keycode == ALLEGRO_KEY_ESCAPE)
             break;
         }
      if (event.type == ALLEGRO_EVENT_TIMER)
         redraw = true;

      if (redraw && al_is_event_queue_empty(queue)) {
         float x = 20, y = 320;
         int i;
         ALLEGRO_COLOR color = al_map_rgb_f(0, 0, 0);
         float t = al_current_time();

         redraw = false;
         al_clear_to_color(al_map_rgb_f(0.5, 0.6, 1));
         
         al_draw_textf(font, color, x + 40, y, 0, "Loading %d%%",
            100 * load_count / load_total);

         al_lock_mutex(mutex);
         if (loaded_bitmap < load_count) {
            /* This will convert any video bitmaps without a display
             * (all the bitmaps being loaded in the loading_thread) to
             * video bitmaps we can use in the main thread.
             */
            al_convert_bitmap(bitmaps[loaded_bitmap]);
            loaded_bitmap++;
         }
         al_unlock_mutex(mutex);

         if (current_bitmap < loaded_bitmap) {
            int bw;
            al_draw_bitmap(bitmaps[current_bitmap], 0, 0, 0);
            if (current_bitmap + 1 < loaded_bitmap)
               current_bitmap++;

            for (i = 0; i <= current_bitmap; i++) {
               bw = al_get_bitmap_width(bitmaps[i]);
               al_draw_scaled_rotated_bitmap(bitmaps[i],
                  0, 0, (i % 20) * 640 / 20, 360 + (i / 20) * 24,
                  32.0 / bw, 32.0 / bw, 0, 0);
            }
         }
         
         if (loaded_bitmap < load_total) {
            al_draw_scaled_rotated_bitmap(spin,
               16, 16, x, y, 1.0, 1.0, t * ALLEGRO_PI * 2, 0);
         }
         
         al_flip_display();
      }
   }

   al_join_thread(thread, NULL);
   al_destroy_mutex(mutex);
   al_destroy_font(font); 
   al_destroy_display(display);

   close_log(true);

   return 0;
}
コード例 #16
0
ファイル: framework.cpp プロジェクト: pmprog/TournamentHub
Framework::Framework()
{
#ifdef WRITE_LOG
  printf( "Framework: Startup\n" );
#endif

  // Init Allegro
	if( !al_init() )
	{
		return;
	}
	al_init_font_addon();
	if( !al_install_keyboard() || !al_install_mouse() || !al_init_primitives_addon() || !al_init_ttf_addon() || !al_init_image_addon() )
	{
		return;
	}
	if( al_install_joystick() )
  {
    al_reconfigure_joysticks();
  }

  audioInitialised = false;
  InitialiseAudioSystem();

  std::string selectedLanguage;
  quitProgram = false;
  ProgramStages = new StageStack();
  framesToProcess = 0;
  Settings = new ConfigFile( "settings.cfg" );

  eventQueue = al_create_event_queue();

  InitialiseDisplay();

	al_register_event_source( eventQueue, al_get_keyboard_event_source() );
	al_register_event_source( eventQueue, al_get_mouse_event_source() );

	fpsTimer = al_create_timer( 1.0 / (float)FRAMES_PER_SECOND );
	al_register_event_source( eventQueue, al_get_timer_event_source( fpsTimer ) );
	al_start_timer( fpsTimer );

	al_hide_mouse_cursor( displaySurface );


  imageMgr = new ImageManager( this );
  fontMgr = new FontManager( this );
  audioMgr = new AudioManager( this );
  int maxDownloads = 4;
  if( Settings->KeyExists( "Downloads.MaxConcurrentDownloads" ) )
  {
    Settings->GetIntegerValue( "Downloads.MaxConcurrentDownloads", &maxDownloads );
  }
  downloadMgr = new DownloadManager( this, maxDownloads );
  networkMgr = new NetworkManager( this );
  languageMgr = new LanguageManager();
  if( Settings->KeyExists( "Application.Language" ) )
  {
    Settings->GetStringValue( "Application.Language", &selectedLanguage );
    languageMgr->SetActiveLanguage( selectedLanguage );
  }

  NativePlatform = new Platform();

  SystemFramework = this;

  extraEventsMutex = al_create_mutex();
}
コード例 #17
0
ファイル: main.cpp プロジェクト: reaper/allegro_examples
 DATA() : mutex(al_create_mutex()),
          cond(al_create_cond()),
          posiX (0),
          posiY (0),
          modi_X(false),
          ready (false) {}