src/tbm_surface_queue.c

   1 /**************************************************************************
   2
   3 libtbm
   4
   5 Copyright 2014 Samsung Electronics co., Ltd. All Rights Reserved.
   6
   7 Contact: SooChan Lim <sc1.lim@samsung.com>, Sangjin Lee <lsj119@samsung.com>
   8 Boram Park <boram1288.park@samsung.com>, Changyeon Lee <cyeon.lee@samsung.com>
   9
  10 Permission is hereby granted, free of charge, to any person obtaining a
  11 copy of this software and associated documentation files (the
  12 "Software"), to deal in the Software without restriction, including
  13 without limitation the rights to use, copy, modify, merge, publish,
  14 distribute, sub license, and/or sell copies of the Software, and to
  15 permit persons to whom the Software is furnished to do so, subject to
  16 the following conditions:
  17
  18 The above copyright notice and this permission notice (including the
  19 next paragraph) shall be included in all copies or substantial portions
  20 of the Software.
  21
  22 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  23 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  25 IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  26 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  27 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  28 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29
  30 **************************************************************************/
  31
  32 #include "config.h"
  33
  34 #include "tbm_bufmgr_int.h"
  35 #include "list.h"
  36
  37 #define FREE_QUEUE      1
  38 #define DIRTY_QUEUE     2
  39 #define NODE_LIST       4
  40
  41 #define TBM_QUEUE_DEBUG 0
  42
  43 #ifdef TRACE
  44 #define TBM_QUEUE_TRACE(fmt, ...)  { if (bTrace&0x1) fprintf(stderr, "[TBM:TRACE(%d)(%s:%d)] " fmt, getpid(), __func__, __LINE__, ##__VA_ARGS__); }
  45 #else
  46 #define TBM_QUEUE_TRACE(fmt, ...)
  47 #endif /* TRACE */
  48
  49 #if TBM_QUEUE_DEBUG
  50 #define TBM_LOCK() TBM_LOG_D("[LOCK] %s:%d surface:%p\n", __func__, __LINE__, surface_queue)
  51 #define TBM_UNLOCK() TBM_LOG_D("[UNLOCK] %s:%d surface:%p\n", __func__, __LINE__, surface_queue)
  52 #else
  53 #define TBM_LOCK()
  54 #define TBM_UNLOCK()
  55 #endif
  56
  57 static tbm_bufmgr g_surf_queue_bufmgr;
  58 static pthread_mutex_t tbm_surf_queue_lock;
  59 void _tbm_surface_queue_mutex_unlock(void);
  60
  61 /* check condition */
  62 #define TBM_SURF_QUEUE_RETURN_IF_FAIL(cond) {\
  63         if (!(cond)) {\
  64                 TBM_LOG_E("'%s' failed.\n", #cond);\
  65                 _tbm_surf_queue_mutex_unlock();\
  66                 return;\
  67         } \
  68 }
  69
  70 #define TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(cond, val) {\
  71         if (!(cond)) {\
  72                 TBM_LOG_E("'%s' failed.\n", #cond);\
  73                 _tbm_surf_queue_mutex_unlock();\
  74                 return val;\
  75         } \
  76 }
  77
  78 typedef enum _queue_node_type {
  79         QUEUE_NODE_TYPE_NONE,
  80         QUEUE_NODE_TYPE_DEQUEUE,
  81         QUEUE_NODE_TYPE_ENQUEUE,
  82         QUEUE_NODE_TYPE_ACQUIRE,
  83         QUEUE_NODE_TYPE_RELEASE
  84 } Queue_Node_Type;
  85
  86 typedef struct {
  87         struct list_head head;
  88         int count;
  89 } queue;
  90
  91 typedef struct {
  92         tbm_surface_h surface;
  93
  94         struct list_head item_link;
  95         struct list_head link;
  96
  97         Queue_Node_Type type;
  98
  99         unsigned int priv_flags;        /*for each queue*/
 100 } queue_node;
 101
 102 typedef struct {
 103         struct list_head link;
 104
 105         tbm_surface_queue_notify_cb cb;
 106         void *data;
 107 } queue_notify;
 108
 109 typedef struct _tbm_surface_queue_interface {
 110         void (*init)(tbm_surface_queue_h queue);
 111         void (*reset)(tbm_surface_queue_h queue);
 112         void (*destroy)(tbm_surface_queue_h queue);
 113         void (*need_attach)(tbm_surface_queue_h queue);
 114
 115         void (*enqueue)(tbm_surface_queue_h queue, queue_node *node);
 116         void (*release)(tbm_surface_queue_h queue, queue_node *node);
 117         queue_node *(*dequeue)(tbm_surface_queue_h queue);
 118         queue_node *(*acquire)(tbm_surface_queue_h queue);
 119         void (*need_detach)(tbm_surface_queue_h queue, queue_node *node);
 120 } tbm_surface_queue_interface;
 121
 122 struct _tbm_surface_queue {
 123         int width;
 124         int height;
 125         int format;
 126         int queue_size;
 127         int num_attached;
 128
 129         queue free_queue;
 130         queue dirty_queue;
 131         struct list_head list;
 132
 133         struct list_head destory_noti;
 134         struct list_head dequeuable_noti;
 135         struct list_head dequeue_noti;
 136         struct list_head acquirable_noti;
 137         struct list_head reset_noti;
 138
 139         pthread_mutex_t lock;
 140         pthread_cond_t free_cond;
 141         pthread_cond_t dirty_cond;
 142
 143         const tbm_surface_queue_interface *impl;
 144         void *impl_data;
 145
 146         //For external buffer allocation
 147         tbm_surface_alloc_cb alloc_cb;
 148         tbm_surface_free_cb free_cb;
 149         void *alloc_cb_data;
 150
 151         struct list_head item_link; /* link of surface queue */
 152 };
 153
 154 /* LCOV_EXCL_START */
 155
 156 static bool
 157 _tbm_surf_queue_mutex_init(void)
 158 {
 159         static bool tbm_surf_queue_mutex_init = false;
 160
 161         if (tbm_surf_queue_mutex_init)
 162                 return true;
 163
 164         if (pthread_mutex_init(&tbm_surf_queue_lock, NULL)) {
 165                 TBM_LOG_E("fail: tbm_surf_queue mutex init\n");
 166                 return false;
 167         }
 168
 169         tbm_surf_queue_mutex_init = true;
 170
 171         return true;
 172 }
 173
 174 static void
 175 _tbm_surf_queue_mutex_lock(void)
 176 {
 177         if (!_tbm_surf_queue_mutex_init())
 178                 return;
 179
 180         pthread_mutex_lock(&tbm_surf_queue_lock);
 181 }
 182
 183 static void
 184 _tbm_surf_queue_mutex_unlock(void)
 185 {
 186         pthread_mutex_unlock(&tbm_surf_queue_lock);
 187 }
 188
 189 static void
 190 _init_tbm_surf_queue_bufmgr(void)
 191 {
 192         g_surf_queue_bufmgr = tbm_bufmgr_init(-1);
 193 }
 194
 195 static void
 196 _deinit_tbm_surf_queue_bufmgr(void)
 197 {
 198         if (!g_surf_queue_bufmgr)
 199                 return;
 200
 201         tbm_bufmgr_deinit(g_surf_queue_bufmgr);
 202         g_surf_queue_bufmgr = NULL;
 203 }
 204
 205 static int
 206 _tbm_surface_queue_is_valid(tbm_surface_queue_h surface_queue)
 207 {
 208         tbm_surface_queue_h old_data;
 209
 210         if (surface_queue == NULL || g_surf_queue_bufmgr == NULL) {
 211                 TBM_TRACE("error: surface_queue is NULL or not initialized\n");
 212                 return 0;
 213         }
 214
 215         if (LIST_IS_EMPTY(&g_surf_queue_bufmgr->surf_queue_list)) {
 216                 TBM_TRACE("error: surf_queue_list is empty\n");
 217                 return 0;
 218         }
 219
 220         LIST_FOR_EACH_ENTRY(old_data, &g_surf_queue_bufmgr->surf_queue_list,
 221                                 item_link) {
 222                 if (old_data == surface_queue) {
 223                         TBM_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 224                         return 1;
 225                 }
 226         }
 227
 228         TBM_TRACE("error: Invalid tbm_surface_queue(%p)\n", surface_queue);
 229         return 0;
 230 }
 231
 232 static queue_node *
 233 _queue_node_create(void)
 234 {
 235         queue_node *node = (queue_node *) calloc(1, sizeof(queue_node));
 236
 237         TBM_RETURN_VAL_IF_FAIL(node != NULL, NULL);
 238
 239         return node;
 240 }
 241
 242 static void
 243 _queue_node_delete(queue_node *node)
 244 {
 245         LIST_DEL(&node->item_link);
 246         LIST_DEL(&node->link);
 247         free(node);
 248 }
 249
 250 static int
 251 _queue_is_empty(queue *queue)
 252 {
 253         if (LIST_IS_EMPTY(&queue->head))
 254                 return 1;
 255
 256         return 0;
 257 }
 258
 259 static void
 260 _queue_node_push_back(queue *queue, queue_node *node)
 261 {
 262         LIST_ADDTAIL(&node->item_link, &queue->head);
 263         queue->count++;
 264 }
 265
 266 static void
 267 _queue_node_push_front(queue *queue, queue_node *node)
 268 {
 269         LIST_ADD(&node->item_link, &queue->head);
 270         queue->count++;
 271 }
 272
 273 static queue_node *
 274 _queue_node_pop_front(queue *queue)
 275 {
 276         queue_node *node;
 277
 278         node = LIST_ENTRY(queue_node, queue->head.next, item_link);
 279
 280         LIST_DEL(&node->item_link);
 281         queue->count--;
 282
 283         return node;
 284 }
 285
 286 static queue_node *
 287 _queue_node_pop(queue *queue, queue_node *node)
 288 {
 289         LIST_DEL(&node->item_link);
 290         queue->count--;
 291
 292         return node;
 293 }
 294
 295 static queue_node *
 296 _queue_get_node(tbm_surface_queue_h surface_queue, int type,
 297                 tbm_surface_h surface, int *out_type)
 298 {
 299         queue_node *node;
 300
 301         if (type == 0)
 302                 type = FREE_QUEUE | DIRTY_QUEUE | NODE_LIST;
 303         if (out_type)
 304                 *out_type = 0;
 305
 306         if (type & FREE_QUEUE) {
 307                 LIST_FOR_EACH_ENTRY(node, &surface_queue->free_queue.head,
 308                                          item_link) {
 309                         if (node->surface == surface) {
 310                                 if (out_type)
 311                                         *out_type = FREE_QUEUE;
 312
 313                                 return node;
 314                         }
 315                 }
 316         }
 317
 318         if (type & DIRTY_QUEUE) {
 319                 LIST_FOR_EACH_ENTRY(node, &surface_queue->dirty_queue.head,
 320                                          item_link) {
 321                         if (node->surface == surface) {
 322                                 if (out_type)
 323                                         *out_type = DIRTY_QUEUE;
 324
 325                                 return node;
 326                         }
 327                 }
 328         }
 329
 330         if (type & NODE_LIST) {
 331                 LIST_FOR_EACH_ENTRY(node, &surface_queue->list, link) {
 332                         if (node->surface == surface) {
 333                                 if (out_type)
 334                                         *out_type = NODE_LIST;
 335
 336                                 return node;
 337                         }
 338                 }
 339         }
 340
 341         return NULL;
 342 }
 343
 344 static void
 345 _queue_delete_node(tbm_surface_queue_h surface_queue, queue_node *node)
 346 {
 347         if (node->surface) {
 348                 if (surface_queue->free_cb) {
 349                         surface_queue->free_cb(surface_queue,
 350                                         surface_queue->alloc_cb_data,
 351                                         node->surface);
 352                 }
 353
 354                 tbm_surface_destroy(node->surface);
 355         }
 356
 357         _queue_node_delete(node);
 358 }
 359
 360 static void
 361 _queue_init(queue *queue)
 362 {
 363         LIST_INITHEAD(&queue->head);
 364
 365         queue->count = 0;
 366 }
 367
 368 static void
 369 _notify_add(struct list_head *list, tbm_surface_queue_notify_cb cb,
 370             void *data)
 371 {
 372         TBM_RETURN_IF_FAIL(cb != NULL);
 373
 374         queue_notify *item = (queue_notify *)calloc(1, sizeof(queue_notify));
 375
 376         TBM_RETURN_IF_FAIL(item != NULL);
 377
 378         LIST_INITHEAD(&item->link);
 379         item->cb = cb;
 380         item->data = data;
 381
 382         LIST_ADDTAIL(&item->link, list);
 383 }
 384
 385 static void
 386 _notify_remove(struct list_head *list,
 387                tbm_surface_queue_notify_cb cb, void *data)
 388 {
 389         queue_notify *item, *tmp;
 390
 391         LIST_FOR_EACH_ENTRY_SAFE(item, tmp, list, link) {
 392                 if (item->cb == cb && item->data == data) {
 393                         LIST_DEL(&item->link);
 394                         free(item);
 395                         return;
 396                 }
 397         }
 398
 399         TBM_LOG_E("Cannot find notifiy\n");
 400 }
 401
 402 static void
 403 _notify_remove_all(struct list_head *list)
 404 {
 405         queue_notify *item, *tmp;
 406
 407         LIST_FOR_EACH_ENTRY_SAFE(item, tmp, list, link) {
 408                 LIST_DEL(&item->link);
 409                 free(item);
 410         }
 411 }
 412
 413 static void
 414 _notify_emit(tbm_surface_queue_h surface_queue,
 415              struct list_head *list)
 416 {
 417         queue_notify *item;
 418
 419         LIST_FOR_EACH_ENTRY(item, list, link)
 420                 item->cb(surface_queue, item->data);
 421 }
 422
 423 static int
 424 _tbm_surface_queue_get_node_count(tbm_surface_queue_h surface_queue, Queue_Node_Type type)
 425 {
 426         queue_node *node;
 427         int count = 0;
 428
 429         LIST_FOR_EACH_ENTRY(node, &surface_queue->list, link) {
 430                 if (node->type == type)
 431                         count++;
 432         }
 433
 434         return count;
 435 }
 436
 437 static void
 438 _tbm_surface_queue_attach(tbm_surface_queue_h surface_queue,
 439                           tbm_surface_h surface)
 440 {
 441         queue_node *node;
 442
 443         node = _queue_node_create();
 444         TBM_RETURN_IF_FAIL(node != NULL);
 445
 446         tbm_surface_internal_ref(surface);
 447         node->surface = surface;
 448
 449         LIST_ADDTAIL(&node->link, &surface_queue->list);
 450         surface_queue->num_attached++;
 451         _queue_node_push_back(&surface_queue->free_queue, node);
 452 }
 453
 454 static void
 455 _tbm_surface_queue_detach(tbm_surface_queue_h surface_queue,
 456                           tbm_surface_h surface)
 457 {
 458         queue_node *node;
 459         int queue_type;
 460
 461         node = _queue_get_node(surface_queue, 0, surface, &queue_type);
 462         if (node) {
 463                 _queue_delete_node(surface_queue, node);
 464                 surface_queue->num_attached--;
 465         }
 466 }
 467
 468 static void
 469 _tbm_surface_queue_enqueue(tbm_surface_queue_h surface_queue,
 470                            queue_node *node, int push_back)
 471 {
 472         if (push_back)
 473                 _queue_node_push_back(&surface_queue->dirty_queue, node);
 474         else
 475                 _queue_node_push_front(&surface_queue->dirty_queue, node);
 476 }
 477
 478 static queue_node *
 479 _tbm_surface_queue_dequeue(tbm_surface_queue_h surface_queue)
 480 {
 481         queue_node *node;
 482
 483         if (_queue_is_empty(&surface_queue->free_queue)) {
 484                 if (surface_queue->impl && surface_queue->impl->need_attach)
 485                         surface_queue->impl->need_attach(surface_queue);
 486
 487                 if (_queue_is_empty(&surface_queue->free_queue))
 488                         return NULL;
 489         }
 490
 491         node = _queue_node_pop_front(&surface_queue->free_queue);
 492
 493         return node;
 494 }
 495
 496 static queue_node *
 497 _tbm_surface_queue_acquire(tbm_surface_queue_h surface_queue)
 498 {
 499         queue_node *node;
 500
 501         if (_queue_is_empty(&surface_queue->dirty_queue))
 502                 return NULL;
 503
 504         node = _queue_node_pop_front(&surface_queue->dirty_queue);
 505
 506         return node;
 507 }
 508
 509 static void
 510 _tbm_surface_queue_release(tbm_surface_queue_h surface_queue,
 511                            queue_node *node, int push_back)
 512 {
 513         if (push_back)
 514                 _queue_node_push_back(&surface_queue->free_queue, node);
 515         else
 516                 _queue_node_push_front(&surface_queue->free_queue, node);
 517 }
 518
 519 static void
 520 _tbm_surface_queue_init(tbm_surface_queue_h surface_queue,
 521                         int queue_size,
 522                         int width, int height, int format,
 523                         const tbm_surface_queue_interface *impl, void *data)
 524 {
 525         TBM_RETURN_IF_FAIL(surface_queue != NULL);
 526         TBM_RETURN_IF_FAIL(impl != NULL);
 527
 528         if (!g_surf_queue_bufmgr)
 529                 _init_tbm_surf_queue_bufmgr();
 530
 531         pthread_mutex_init(&surface_queue->lock, NULL);
 532         pthread_cond_init(&surface_queue->free_cond, NULL);
 533         pthread_cond_init(&surface_queue->dirty_cond, NULL);
 534
 535         surface_queue->queue_size = queue_size;
 536         surface_queue->width = width;
 537         surface_queue->height = height;
 538         surface_queue->format = format;
 539         surface_queue->impl = impl;
 540         surface_queue->impl_data = data;
 541
 542         _queue_init(&surface_queue->free_queue);
 543         _queue_init(&surface_queue->dirty_queue);
 544         LIST_INITHEAD(&surface_queue->list);
 545
 546         LIST_INITHEAD(&surface_queue->destory_noti);
 547         LIST_INITHEAD(&surface_queue->dequeuable_noti);
 548         LIST_INITHEAD(&surface_queue->dequeue_noti);
 549         LIST_INITHEAD(&surface_queue->acquirable_noti);
 550         LIST_INITHEAD(&surface_queue->reset_noti);
 551
 552         if (surface_queue->impl && surface_queue->impl->init)
 553                 surface_queue->impl->init(surface_queue);
 554
 555         LIST_ADD(&surface_queue->item_link, &g_surf_queue_bufmgr->surf_queue_list);
 556 }
 557
 558 tbm_surface_queue_error_e
 559 tbm_surface_queue_add_destroy_cb(
 560         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb destroy_cb,
 561         void *data)
 562 {
 563         _tbm_surf_queue_mutex_lock();
 564
 565         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 566                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 567
 568         pthread_mutex_lock(&surface_queue->lock);
 569
 570         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 571
 572         _notify_add(&surface_queue->destory_noti, destroy_cb, data);
 573
 574         pthread_mutex_unlock(&surface_queue->lock);
 575
 576         _tbm_surf_queue_mutex_unlock();
 577
 578         return TBM_SURFACE_QUEUE_ERROR_NONE;
 579 }
 580
 581 tbm_surface_queue_error_e
 582 tbm_surface_queue_remove_destroy_cb(
 583         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb destroy_cb,
 584         void *data)
 585 {
 586         _tbm_surf_queue_mutex_lock();
 587
 588         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 589                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 590
 591         pthread_mutex_lock(&surface_queue->lock);
 592
 593         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 594
 595         _notify_remove(&surface_queue->destory_noti, destroy_cb, data);
 596
 597         pthread_mutex_unlock(&surface_queue->lock);
 598
 599         _tbm_surf_queue_mutex_unlock();
 600
 601         return TBM_SURFACE_QUEUE_ERROR_NONE;
 602 }
 603
 604 tbm_surface_queue_error_e
 605 tbm_surface_queue_add_dequeuable_cb(
 606         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb dequeuable_cb,
 607         void *data)
 608 {
 609         _tbm_surf_queue_mutex_lock();
 610
 611         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 612                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 613
 614         pthread_mutex_lock(&surface_queue->lock);
 615
 616         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 617
 618         _notify_add(&surface_queue->dequeuable_noti, dequeuable_cb, data);
 619
 620         pthread_mutex_unlock(&surface_queue->lock);
 621
 622         _tbm_surf_queue_mutex_unlock();
 623
 624         return TBM_SURFACE_QUEUE_ERROR_NONE;
 625 }
 626
 627 tbm_surface_queue_error_e
 628 tbm_surface_queue_remove_dequeuable_cb(
 629         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb dequeuable_cb,
 630         void *data)
 631 {
 632         _tbm_surf_queue_mutex_lock();
 633
 634         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 635                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 636
 637         pthread_mutex_lock(&surface_queue->lock);
 638
 639         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 640
 641         _notify_remove(&surface_queue->dequeuable_noti, dequeuable_cb, data);
 642
 643         pthread_mutex_unlock(&surface_queue->lock);
 644
 645         _tbm_surf_queue_mutex_unlock();
 646
 647         return TBM_SURFACE_QUEUE_ERROR_NONE;
 648 }
 649
 650 tbm_surface_queue_error_e
 651 tbm_surface_queue_add_dequeue_cb(
 652         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb dequeue_cb,
 653         void *data)
 654 {
 655         _tbm_surf_queue_mutex_lock();
 656
 657         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 658                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 659
 660         pthread_mutex_lock(&surface_queue->lock);
 661
 662         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 663
 664         _notify_add(&surface_queue->dequeue_noti, dequeue_cb, data);
 665
 666         pthread_mutex_unlock(&surface_queue->lock);
 667
 668         _tbm_surf_queue_mutex_unlock();
 669
 670         return TBM_SURFACE_QUEUE_ERROR_NONE;
 671 }
 672
 673 tbm_surface_queue_error_e
 674 tbm_surface_queue_remove_dequeue_cb(
 675         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb dequeue_cb,
 676         void *data)
 677 {
 678         _tbm_surf_queue_mutex_lock();
 679
 680         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 681                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 682
 683         pthread_mutex_lock(&surface_queue->lock);
 684
 685         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 686
 687         _notify_remove(&surface_queue->dequeue_noti, dequeue_cb, data);
 688
 689         pthread_mutex_unlock(&surface_queue->lock);
 690
 691         _tbm_surf_queue_mutex_unlock();
 692
 693         return TBM_SURFACE_QUEUE_ERROR_NONE;
 694 }
 695
 696 tbm_surface_queue_error_e
 697 tbm_surface_queue_add_acquirable_cb(
 698         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb acquirable_cb,
 699         void *data)
 700 {
 701         _tbm_surf_queue_mutex_lock();
 702
 703         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 704                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 705
 706         pthread_mutex_lock(&surface_queue->lock);
 707
 708         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 709
 710         _notify_add(&surface_queue->acquirable_noti, acquirable_cb, data);
 711
 712         pthread_mutex_unlock(&surface_queue->lock);
 713
 714         _tbm_surf_queue_mutex_unlock();
 715
 716         return TBM_SURFACE_QUEUE_ERROR_NONE;
 717 }
 718
 719 tbm_surface_queue_error_e
 720 tbm_surface_queue_remove_acquirable_cb(
 721         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb acquirable_cb,
 722         void *data)
 723 {
 724         _tbm_surf_queue_mutex_lock();
 725
 726         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 727                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 728
 729         pthread_mutex_lock(&surface_queue->lock);
 730
 731         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 732
 733         _notify_remove(&surface_queue->acquirable_noti, acquirable_cb, data);
 734
 735         pthread_mutex_unlock(&surface_queue->lock);
 736
 737         _tbm_surf_queue_mutex_unlock();
 738
 739         return TBM_SURFACE_QUEUE_ERROR_NONE;
 740 }
 741
 742 tbm_surface_queue_error_e
 743 tbm_surface_queue_set_alloc_cb(
 744         tbm_surface_queue_h surface_queue,
 745         tbm_surface_alloc_cb alloc_cb,
 746         tbm_surface_free_cb free_cb,
 747         void *data)
 748 {
 749         _tbm_surf_queue_mutex_lock();
 750
 751         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 752                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 753
 754         pthread_mutex_lock(&surface_queue->lock);
 755
 756         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 757
 758         surface_queue->alloc_cb = alloc_cb;
 759         surface_queue->free_cb = free_cb;
 760         surface_queue->alloc_cb_data = data;
 761
 762         pthread_mutex_unlock(&surface_queue->lock);
 763
 764         _tbm_surf_queue_mutex_unlock();
 765
 766         return TBM_SURFACE_QUEUE_ERROR_NONE;
 767 }
 768
 769 int
 770 tbm_surface_queue_get_width(tbm_surface_queue_h surface_queue)
 771 {
 772         int width;
 773
 774         _tbm_surf_queue_mutex_lock();
 775
 776         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue), 0);
 777
 778         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 779
 780         width = surface_queue->width;
 781
 782         _tbm_surf_queue_mutex_unlock();
 783
 784         return width;
 785 }
 786
 787 int
 788 tbm_surface_queue_get_height(tbm_surface_queue_h surface_queue)
 789 {
 790         int height;
 791
 792         _tbm_surf_queue_mutex_lock();
 793
 794         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue), 0);
 795
 796         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 797
 798         height = surface_queue->height;
 799
 800         _tbm_surf_queue_mutex_unlock();
 801
 802         return height;
 803 }
 804
 805 int
 806 tbm_surface_queue_get_format(tbm_surface_queue_h surface_queue)
 807 {
 808         int format;
 809
 810         _tbm_surf_queue_mutex_lock();
 811
 812         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue), 0);
 813
 814         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 815
 816         format = surface_queue->format;
 817
 818         _tbm_surf_queue_mutex_unlock();
 819
 820         return format;
 821 }
 822
 823 int
 824 tbm_surface_queue_get_size(tbm_surface_queue_h surface_queue)
 825 {
 826         int queue_size;
 827
 828         _tbm_surf_queue_mutex_lock();
 829
 830         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue), 0);
 831
 832         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 833
 834         queue_size = surface_queue->queue_size;
 835
 836         _tbm_surf_queue_mutex_unlock();
 837
 838         return queue_size;
 839 }
 840
 841 tbm_surface_queue_error_e
 842 tbm_surface_queue_add_reset_cb(
 843         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb reset_cb,
 844         void *data)
 845 {
 846         _tbm_surf_queue_mutex_lock();
 847
 848         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 849                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 850
 851         pthread_mutex_lock(&surface_queue->lock);
 852
 853         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 854
 855         _notify_add(&surface_queue->reset_noti, reset_cb, data);
 856
 857         pthread_mutex_unlock(&surface_queue->lock);
 858
 859         _tbm_surf_queue_mutex_unlock();
 860
 861         return TBM_SURFACE_QUEUE_ERROR_NONE;
 862 }
 863
 864 tbm_surface_queue_error_e
 865 tbm_surface_queue_remove_reset_cb(
 866         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb reset_cb,
 867         void *data)
 868 {
 869         _tbm_surf_queue_mutex_lock();
 870
 871         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 872                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 873
 874         pthread_mutex_lock(&surface_queue->lock);
 875
 876         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 877
 878         _notify_remove(&surface_queue->reset_noti, reset_cb, data);
 879
 880         pthread_mutex_unlock(&surface_queue->lock);
 881
 882         _tbm_surf_queue_mutex_unlock();
 883
 884         return TBM_SURFACE_QUEUE_ERROR_NONE;
 885 }
 886
 887 tbm_surface_queue_error_e
 888 tbm_surface_queue_enqueue(tbm_surface_queue_h
 889                           surface_queue, tbm_surface_h surface)
 890 {
 891         queue_node *node;
 892         int queue_type;
 893
 894         _tbm_surf_queue_mutex_lock();
 895
 896         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 897                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 898         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(surface != NULL,
 899                                TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE);
 900
 901         if (b_dump_queue)
 902                 tbm_surface_internal_dump_buffer(surface, "enqueue");
 903
 904         pthread_mutex_lock(&surface_queue->lock);
 905
 906         TBM_QUEUE_TRACE("tbm_surface_queue(%p) tbm_surface(%p)\n", surface_queue, surface);
 907
 908         node = _queue_get_node(surface_queue, 0, surface, &queue_type);
 909         if (node == NULL || queue_type != NODE_LIST) {
 910                 TBM_LOG_E("tbm_surface_queue_enqueue::Surface is existed in free_queue or dirty_queue node:%p, type:%d\n",
 911                         node, queue_type);
 912                 pthread_mutex_unlock(&surface_queue->lock);
 913
 914                 _tbm_surf_queue_mutex_unlock();
 915                 return TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE;
 916         }
 917
 918         if (surface_queue->impl && surface_queue->impl->enqueue)
 919                 surface_queue->impl->enqueue(surface_queue, node);
 920         else
 921                 _tbm_surface_queue_enqueue(surface_queue, node, 1);
 922
 923         if (_queue_is_empty(&surface_queue->dirty_queue)) {
 924                 TBM_LOG_E("enqueue surface but queue is empty node:%p\n", node);
 925                 pthread_mutex_unlock(&surface_queue->lock);
 926
 927                 _tbm_surf_queue_mutex_unlock();
 928                 return TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE;
 929         }
 930
 931         node->type = QUEUE_NODE_TYPE_ENQUEUE;
 932
 933         pthread_mutex_unlock(&surface_queue->lock);
 934         pthread_cond_signal(&surface_queue->dirty_cond);
 935
 936         _tbm_surf_queue_mutex_unlock();
 937
 938         _notify_emit(surface_queue, &surface_queue->acquirable_noti);
 939
 940         return TBM_SURFACE_QUEUE_ERROR_NONE;
 941 }
 942
 943 tbm_surface_queue_error_e
 944 tbm_surface_queue_dequeue(tbm_surface_queue_h
 945                           surface_queue, tbm_surface_h *surface)
 946 {
 947         queue_node *node;
 948
 949         _tbm_surf_queue_mutex_lock();
 950
 951         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
 952                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 953         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(surface != NULL,
 954                                TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE);
 955
 956         pthread_mutex_lock(&surface_queue->lock);
 957
 958         if (surface_queue->impl && surface_queue->impl->dequeue)
 959                 node = surface_queue->impl->dequeue(surface_queue);
 960         else
 961                 node = _tbm_surface_queue_dequeue(surface_queue);
 962
 963         if (node == NULL) {
 964                 *surface = NULL;
 965                 pthread_mutex_unlock(&surface_queue->lock);
 966
 967                 _tbm_surf_queue_mutex_unlock();
 968                 return TBM_SURFACE_QUEUE_ERROR_EMPTY;
 969         }
 970
 971         if (node->surface == NULL) {
 972                 *surface = NULL;
 973                 TBM_LOG_E("_queue_node_pop_front  failed\n");
 974                 pthread_mutex_unlock(&surface_queue->lock);
 975
 976                 _tbm_surf_queue_mutex_unlock();
 977                 return TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE;
 978         }
 979
 980         node->type = QUEUE_NODE_TYPE_DEQUEUE;
 981         *surface = node->surface;
 982
 983         TBM_QUEUE_TRACE("tbm_surface_queue(%p) tbm_surface(%p)\n", surface_queue, *surface);
 984
 985         pthread_mutex_unlock(&surface_queue->lock);
 986
 987         _tbm_surf_queue_mutex_unlock();
 988
 989         _notify_emit(surface_queue, &surface_queue->dequeue_noti);
 990
 991         return TBM_SURFACE_QUEUE_ERROR_NONE;
 992 }
 993
 994 int
 995 tbm_surface_queue_can_dequeue(tbm_surface_queue_h surface_queue, int wait)
 996 {
 997         _tbm_surf_queue_mutex_lock();
 998
 999         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue), 0);
1000
1001         pthread_mutex_lock(&surface_queue->lock);
1002
1003         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1004
1005         if (_queue_is_empty(&surface_queue->free_queue)) {
1006                 if (surface_queue->impl && surface_queue->impl->need_attach)
1007                         surface_queue->impl->need_attach(surface_queue);
1008
1009                 if (!_tbm_surface_queue_is_valid(surface_queue)) {
1010                                 TBM_LOG_E("surface_queue:%p is invalid", surface_queue);
1011                                 _tbm_surf_queue_mutex_unlock();
1012                                 return 0;
1013                 }
1014         }
1015
1016         if (_queue_is_empty(&surface_queue->free_queue)) {
1017                 if (wait &&
1018                         _tbm_surface_queue_get_node_count(surface_queue, QUEUE_NODE_TYPE_ACQUIRE)) {
1019
1020                         _tbm_surf_queue_mutex_unlock();
1021
1022                         pthread_cond_wait(&surface_queue->free_cond, &surface_queue->lock);
1023
1024                         _tbm_surf_queue_mutex_lock();
1025
1026                         if (!_tbm_surface_queue_is_valid(surface_queue)) {
1027                                   TBM_LOG_E("surface_queue:%p is invalid", surface_queue);
1028                                   _tbm_surf_queue_mutex_unlock();
1029                                   return 0;
1030                         }
1031
1032                         pthread_mutex_unlock(&surface_queue->lock);
1033
1034                         _tbm_surf_queue_mutex_unlock();
1035                         return 1;
1036                 }
1037
1038                 pthread_mutex_unlock(&surface_queue->lock);
1039
1040                 _tbm_surf_queue_mutex_unlock();
1041                 return 0;
1042         }
1043
1044         pthread_mutex_unlock(&surface_queue->lock);
1045
1046         _tbm_surf_queue_mutex_unlock();
1047
1048         return 1;
1049 }
1050
1051 tbm_surface_queue_error_e
1052 tbm_surface_queue_release(tbm_surface_queue_h
1053                           surface_queue, tbm_surface_h surface)
1054 {
1055         queue_node *node;
1056         int queue_type;
1057
1058         _tbm_surf_queue_mutex_lock();
1059
1060         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
1061                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
1062         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(surface != NULL,
1063                                TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE);
1064
1065         pthread_mutex_lock(&surface_queue->lock);
1066
1067         TBM_QUEUE_TRACE("tbm_surface_queue(%p) tbm_surface(%p)\n", surface_queue, surface);
1068
1069         node = _queue_get_node(surface_queue, 0, surface, &queue_type);
1070         if (node == NULL || queue_type != NODE_LIST) {
1071                 TBM_LOG_E("tbm_surface_queue_release::Surface is existed in free_queue or dirty_queue node:%p, type:%d\n",
1072                         node, queue_type);
1073                 pthread_mutex_unlock(&surface_queue->lock);
1074
1075                 _tbm_surf_queue_mutex_unlock();
1076                 return TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE;
1077         }
1078
1079         if (surface_queue->queue_size < surface_queue->num_attached) {
1080
1081                 TBM_QUEUE_TRACE("deatch tbm_surface_queue(%p) surface(%p)\n", surface_queue, node->surface);
1082
1083                 if (surface_queue->impl && surface_queue->impl->need_detach)
1084                         surface_queue->impl->need_detach(surface_queue, node);
1085                 else
1086                         _tbm_surface_queue_detach(surface_queue, surface);
1087
1088                 pthread_mutex_unlock(&surface_queue->lock);
1089
1090                 _tbm_surf_queue_mutex_unlock();
1091                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1092         }
1093
1094         if (surface_queue->impl && surface_queue->impl->release)
1095                 surface_queue->impl->release(surface_queue, node);
1096         else
1097                 _tbm_surface_queue_release(surface_queue, node, 1);
1098
1099         if (_queue_is_empty(&surface_queue->free_queue)) {
1100                 pthread_mutex_unlock(&surface_queue->lock);
1101
1102                 _tbm_surf_queue_mutex_unlock();
1103                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1104         }
1105
1106         node->type = QUEUE_NODE_TYPE_RELEASE;
1107
1108         pthread_mutex_unlock(&surface_queue->lock);
1109         pthread_cond_signal(&surface_queue->free_cond);
1110
1111         _tbm_surf_queue_mutex_unlock();
1112
1113         _notify_emit(surface_queue, &surface_queue->dequeuable_noti);
1114
1115         return TBM_SURFACE_QUEUE_ERROR_NONE;
1116 }
1117
1118 tbm_surface_queue_error_e
1119 tbm_surface_queue_acquire(tbm_surface_queue_h
1120                           surface_queue, tbm_surface_h *surface)
1121 {
1122         queue_node *node;
1123
1124         _tbm_surf_queue_mutex_lock();
1125
1126         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
1127                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
1128         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(surface != NULL,
1129                                TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE);
1130
1131         pthread_mutex_lock(&surface_queue->lock);
1132
1133         if (surface_queue->impl && surface_queue->impl->acquire)
1134                 node = surface_queue->impl->acquire(surface_queue);
1135         else
1136                 node = _tbm_surface_queue_acquire(surface_queue);
1137
1138         if (node == NULL) {
1139                 *surface = NULL;
1140                 pthread_mutex_unlock(&surface_queue->lock);
1141
1142                 _tbm_surf_queue_mutex_unlock();
1143                 return TBM_SURFACE_QUEUE_ERROR_EMPTY;
1144         }
1145
1146         if (node->surface == NULL) {
1147                 *surface = NULL;
1148                 TBM_LOG_E("_queue_node_pop_front  failed\n");
1149                 pthread_mutex_unlock(&surface_queue->lock);
1150
1151                 _tbm_surf_queue_mutex_unlock();
1152                 return TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE;
1153         }
1154
1155         node->type = QUEUE_NODE_TYPE_ACQUIRE;
1156
1157         *surface = node->surface;
1158
1159         TBM_QUEUE_TRACE("tbm_surface_queue(%p) tbm_surface(%p)\n", surface_queue, *surface);
1160
1161         pthread_mutex_unlock(&surface_queue->lock);
1162
1163         _tbm_surf_queue_mutex_unlock();
1164
1165         if (b_dump_queue)
1166                 tbm_surface_internal_dump_buffer(*surface, "acquire");
1167
1168         return TBM_SURFACE_QUEUE_ERROR_NONE;
1169 }
1170
1171 int
1172 tbm_surface_queue_can_acquire(tbm_surface_queue_h surface_queue, int wait)
1173 {
1174         _tbm_surf_queue_mutex_lock();
1175
1176         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue), 0);
1177
1178         pthread_mutex_lock(&surface_queue->lock);
1179
1180         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1181
1182         if (_queue_is_empty(&surface_queue->dirty_queue)) {
1183                 if (wait &&
1184                         _tbm_surface_queue_get_node_count(surface_queue, QUEUE_NODE_TYPE_DEQUEUE)) {
1185
1186                         _tbm_surf_queue_mutex_unlock();
1187
1188                         pthread_cond_wait(&surface_queue->dirty_cond, &surface_queue->lock);
1189
1190                         _tbm_surf_queue_mutex_lock();
1191
1192                         if (!_tbm_surface_queue_is_valid(surface_queue)) {
1193                                   TBM_LOG_E("surface_queue:%p is invalid", surface_queue);
1194                                   _tbm_surf_queue_mutex_unlock();
1195                                   return 0;
1196                         }
1197
1198                         pthread_mutex_unlock(&surface_queue->lock);
1199
1200                         _tbm_surf_queue_mutex_unlock();
1201                         return 1;
1202                 }
1203
1204                 pthread_mutex_unlock(&surface_queue->lock);
1205
1206                 _tbm_surf_queue_mutex_unlock();
1207                 return 0;
1208         }
1209
1210         pthread_mutex_unlock(&surface_queue->lock);
1211
1212         _tbm_surf_queue_mutex_unlock();
1213
1214         return 1;
1215 }
1216
1217 void
1218 tbm_surface_queue_destroy(tbm_surface_queue_h surface_queue)
1219 {
1220         queue_node *node, *tmp;
1221
1222         _tbm_surf_queue_mutex_lock();
1223
1224         TBM_SURF_QUEUE_RETURN_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue));
1225
1226         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1227
1228         LIST_DEL(&surface_queue->item_link);
1229
1230         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link)
1231                 _queue_delete_node(surface_queue, node);
1232
1233         if (surface_queue->impl && surface_queue->impl->destroy)
1234                 surface_queue->impl->destroy(surface_queue);
1235
1236         _notify_emit(surface_queue, &surface_queue->destory_noti);
1237
1238         _notify_remove_all(&surface_queue->destory_noti);
1239         _notify_remove_all(&surface_queue->dequeuable_noti);
1240         _notify_remove_all(&surface_queue->dequeue_noti);
1241         _notify_remove_all(&surface_queue->acquirable_noti);
1242         _notify_remove_all(&surface_queue->reset_noti);
1243
1244         pthread_mutex_destroy(&surface_queue->lock);
1245
1246         free(surface_queue);
1247
1248         if (LIST_IS_EMPTY(&g_surf_queue_bufmgr->surf_queue_list))
1249                 _deinit_tbm_surf_queue_bufmgr();
1250
1251         _tbm_surf_queue_mutex_unlock();
1252 }
1253
1254 tbm_surface_queue_error_e
1255 tbm_surface_queue_reset(tbm_surface_queue_h
1256                         surface_queue, int width, int height, int format)
1257 {
1258         queue_node *node, *tmp;
1259
1260         _tbm_surf_queue_mutex_lock();
1261
1262         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
1263                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
1264
1265         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1266
1267         if (width == surface_queue->width && height == surface_queue->height &&
1268                 format == surface_queue->format) {
1269                 _tbm_surf_queue_mutex_unlock();
1270                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1271         }
1272
1273         pthread_mutex_lock(&surface_queue->lock);
1274
1275         surface_queue->width = width;
1276         surface_queue->height = height;
1277         surface_queue->format = format;
1278
1279         /* Destory surface and Push to free_queue */
1280         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link)
1281                 _queue_delete_node(surface_queue, node);
1282
1283         /* Reset queue */
1284         _queue_init(&surface_queue->free_queue);
1285         _queue_init(&surface_queue->dirty_queue);
1286         LIST_INITHEAD(&surface_queue->list);
1287
1288         surface_queue->num_attached = 0;
1289
1290         if (surface_queue->impl && surface_queue->impl->reset)
1291                 surface_queue->impl->reset(surface_queue);
1292
1293         pthread_mutex_unlock(&surface_queue->lock);
1294         pthread_cond_signal(&surface_queue->free_cond);
1295
1296         _tbm_surf_queue_mutex_unlock();
1297
1298         _notify_emit(surface_queue, &surface_queue->reset_noti);
1299
1300         return TBM_SURFACE_QUEUE_ERROR_NONE;
1301 }
1302
1303 tbm_surface_queue_error_e
1304 tbm_surface_queue_set_size(tbm_surface_queue_h
1305                         surface_queue, int queue_size, int flush)
1306 {
1307         queue_node *node, *tmp;
1308
1309         _tbm_surf_queue_mutex_lock();
1310
1311         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
1312                                         TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
1313         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(queue_size > 0,
1314                                         TBM_SURFACE_QUEUE_ERROR_INVALID_PARAMETER);
1315
1316         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1317
1318         if ((surface_queue->queue_size == queue_size) && !flush) {
1319                 _tbm_surf_queue_mutex_unlock();
1320                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1321         }
1322
1323         pthread_mutex_lock(&surface_queue->lock);
1324
1325         if (flush) {
1326                 /* Destory surface and Push to free_queue */
1327                 LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link)
1328                         _queue_delete_node(surface_queue, node);
1329
1330                 /* Reset queue */
1331                 _queue_init(&surface_queue->free_queue);
1332                 _queue_init(&surface_queue->dirty_queue);
1333                 LIST_INITHEAD(&surface_queue->list);
1334
1335                 surface_queue->num_attached = 0;
1336                 surface_queue->queue_size = queue_size;
1337
1338                 if (surface_queue->impl && surface_queue->impl->reset)
1339                         surface_queue->impl->reset(surface_queue);
1340
1341                 pthread_mutex_unlock(&surface_queue->lock);
1342                 pthread_cond_signal(&surface_queue->free_cond);
1343
1344                 _tbm_surf_queue_mutex_unlock();
1345
1346                 _notify_emit(surface_queue, &surface_queue->reset_noti);
1347
1348                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1349         } else {
1350                 if (surface_queue->queue_size > queue_size) {
1351                         int need_del = surface_queue->queue_size - queue_size;
1352
1353                         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->free_queue.head, item_link) {
1354                                 TBM_QUEUE_TRACE("deatch tbm_surface_queue(%p) surface(%p)\n", surface_queue, node->surface);
1355
1356                                 if (surface_queue->impl && surface_queue->impl->need_detach)
1357                                         surface_queue->impl->need_detach(surface_queue, node);
1358                                 else
1359                                         _tbm_surface_queue_detach(surface_queue, node->surface);
1360
1361                                 need_del--;
1362                                 if (need_del == 0)
1363                                         break;
1364                         }
1365                 }
1366
1367                 surface_queue->queue_size = queue_size;
1368
1369                 pthread_mutex_unlock(&surface_queue->lock);
1370
1371                 _tbm_surf_queue_mutex_unlock();
1372
1373                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1374         }
1375 }
1376
1377 tbm_surface_queue_error_e
1378 tbm_surface_queue_flush(tbm_surface_queue_h surface_queue)
1379 {
1380         queue_node *node, *tmp;
1381
1382         _tbm_surf_queue_mutex_lock();
1383
1384         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
1385                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
1386
1387         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1388
1389         if (surface_queue->num_attached == 0) {
1390                 _tbm_surf_queue_mutex_unlock();
1391                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1392         }
1393
1394         pthread_mutex_lock(&surface_queue->lock);
1395
1396         /* Destory surface and Push to free_queue */
1397         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link)
1398                 _queue_delete_node(surface_queue, node);
1399
1400         /* Reset queue */
1401         _queue_init(&surface_queue->free_queue);
1402         _queue_init(&surface_queue->dirty_queue);
1403         LIST_INITHEAD(&surface_queue->list);
1404
1405         surface_queue->num_attached = 0;
1406
1407         if (surface_queue->impl && surface_queue->impl->reset)
1408                 surface_queue->impl->reset(surface_queue);
1409
1410         pthread_mutex_unlock(&surface_queue->lock);
1411         pthread_cond_signal(&surface_queue->free_cond);
1412
1413         _tbm_surf_queue_mutex_unlock();
1414
1415         _notify_emit(surface_queue, &surface_queue->reset_noti);
1416
1417         return TBM_SURFACE_QUEUE_ERROR_NONE;
1418 }
1419
1420 tbm_surface_queue_error_e
1421 tbm_surface_queue_get_surfaces(tbm_surface_queue_h surface_queue,
1422                         tbm_surface_h *surfaces, int *num)
1423 {
1424         queue_node *node;
1425
1426         _tbm_surf_queue_mutex_lock();
1427
1428         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
1429                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
1430         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(num != NULL,
1431                                TBM_SURFACE_QUEUE_ERROR_INVALID_PARAMETER);
1432
1433         pthread_mutex_lock(&surface_queue->lock);
1434
1435         *num = 0;
1436         LIST_FOR_EACH_ENTRY(node, &surface_queue->list, link) {
1437                 if (surfaces)
1438                         surfaces[*num] = node->surface;
1439
1440                 *num = *num + 1;
1441         }
1442
1443         pthread_mutex_unlock(&surface_queue->lock);
1444
1445         _tbm_surf_queue_mutex_unlock();
1446
1447         return TBM_SURFACE_QUEUE_ERROR_NONE;
1448 }
1449
1450 typedef struct {
1451         int flags;
1452 } tbm_queue_default;
1453
1454 static void
1455 __tbm_queue_default_destroy(tbm_surface_queue_h surface_queue)
1456 {
1457         free(surface_queue->impl_data);
1458 }
1459
1460 static void
1461 __tbm_queue_default_need_attach(tbm_surface_queue_h surface_queue)
1462 {
1463         tbm_queue_default *data = (tbm_queue_default *)surface_queue->impl_data;
1464         tbm_surface_h surface;
1465
1466         if (surface_queue->queue_size == surface_queue->num_attached)
1467                 return;
1468
1469         if (surface_queue->alloc_cb) {
1470                 _tbm_surf_queue_mutex_unlock();
1471                 surface = surface_queue->alloc_cb(surface_queue, surface_queue->alloc_cb_data);
1472                 _tbm_surf_queue_mutex_lock();
1473
1474                 if (!surface)
1475                         return;
1476
1477                 tbm_surface_internal_ref(surface);
1478         } else {
1479                 surface = tbm_surface_internal_create_with_flags(surface_queue->width,
1480                                 surface_queue->height,
1481                                 surface_queue->format,
1482                                 data->flags);
1483                 TBM_RETURN_IF_FAIL(surface != NULL);
1484         }
1485
1486         _tbm_surface_queue_attach(surface_queue, surface);
1487         tbm_surface_internal_unref(surface);
1488 }
1489
1490 static const tbm_surface_queue_interface tbm_queue_default_impl = {
1491         NULL,                           /*__tbm_queue_default_init*/
1492         NULL,                           /*__tbm_queue_default_reset*/
1493         __tbm_queue_default_destroy,
1494         __tbm_queue_default_need_attach,
1495         NULL,                           /*__tbm_queue_default_enqueue*/
1496         NULL,                           /*__tbm_queue_default_release*/
1497         NULL,                           /*__tbm_queue_default_dequeue*/
1498         NULL,                           /*__tbm_queue_default_acquire*/
1499         NULL,                           /*__tbm_queue_default_need_detach*/
1500 };
1501
1502 tbm_surface_queue_h
1503 tbm_surface_queue_create(int queue_size, int width,
1504                          int height, int format, int flags)
1505 {
1506         TBM_RETURN_VAL_IF_FAIL(queue_size > 0, NULL);
1507         TBM_RETURN_VAL_IF_FAIL(width > 0, NULL);
1508         TBM_RETURN_VAL_IF_FAIL(height > 0, NULL);
1509         TBM_RETURN_VAL_IF_FAIL(format > 0, NULL);
1510
1511         _tbm_surf_queue_mutex_lock();
1512
1513         tbm_surface_queue_h surface_queue = (tbm_surface_queue_h) calloc(1,
1514                                             sizeof(struct _tbm_surface_queue));
1515         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(surface_queue != NULL, NULL);
1516
1517         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1518
1519         tbm_queue_default *data = (tbm_queue_default *) calloc(1,
1520                                   sizeof(tbm_queue_default));
1521         if (data == NULL) {
1522                 free(surface_queue);
1523                 _tbm_surf_queue_mutex_unlock();
1524                 return NULL;
1525         }
1526
1527         data->flags = flags;
1528         _tbm_surface_queue_init(surface_queue,
1529                                 queue_size,
1530                                 width, height, format,
1531                                 &tbm_queue_default_impl, data);
1532
1533         _tbm_surf_queue_mutex_unlock();
1534
1535         return surface_queue;
1536 }
1537
1538 typedef struct {
1539         int flags;
1540         queue dequeue_list;
1541 } tbm_queue_sequence;
1542
1543 static void
1544 __tbm_queue_sequence_init(tbm_surface_queue_h surface_queue)
1545 {
1546         tbm_queue_sequence *data = (tbm_queue_sequence *)surface_queue->impl_data;
1547
1548         _queue_init(&data->dequeue_list);
1549 }
1550
1551 static void
1552 __tbm_queue_sequence_reset(tbm_surface_queue_h surface_queue)
1553 {
1554         tbm_queue_sequence *data = (tbm_queue_sequence *)surface_queue->impl_data;
1555
1556         _queue_init(&data->dequeue_list);
1557 }
1558
1559 static void
1560 __tbm_queue_sequence_destroy(tbm_surface_queue_h surface_queue)
1561 {
1562         free(surface_queue->impl_data);
1563 }
1564
1565 static void
1566 __tbm_queue_sequence_need_attach(tbm_surface_queue_h surface_queue)
1567 {
1568         tbm_queue_sequence *data = (tbm_queue_sequence *)surface_queue->impl_data;
1569         tbm_surface_h surface;
1570
1571         if (surface_queue->queue_size == surface_queue->num_attached)
1572                 return;
1573
1574         if (surface_queue->alloc_cb) {
1575                 _tbm_surf_queue_mutex_unlock();
1576                 surface = surface_queue->alloc_cb(surface_queue, surface_queue->alloc_cb_data);
1577                 _tbm_surf_queue_mutex_lock();
1578
1579                 if (!surface)
1580                         return;
1581
1582                 tbm_surface_internal_ref(surface);
1583         } else {
1584                 surface = tbm_surface_internal_create_with_flags(surface_queue->width,
1585                                 surface_queue->height,
1586                                 surface_queue->format,
1587                                 data->flags);
1588                 TBM_RETURN_IF_FAIL(surface != NULL);
1589         }
1590
1591         _tbm_surface_queue_attach(surface_queue, surface);
1592         tbm_surface_internal_unref(surface);
1593 }
1594
1595 static void
1596 __tbm_queue_sequence_enqueue(tbm_surface_queue_h surface_queue,
1597                              queue_node *node)
1598 {
1599         tbm_queue_sequence *data = (tbm_queue_sequence *)surface_queue->impl_data;
1600         queue_node *next, *tmp;
1601
1602         node->priv_flags = 0;
1603
1604         LIST_FOR_EACH_ENTRY_SAFE(next, tmp, &data->dequeue_list.head, item_link) {
1605                 if (next->priv_flags)
1606                         break;
1607                 _queue_node_pop(&data->dequeue_list, next);
1608                 _tbm_surface_queue_enqueue(surface_queue, next, 1);
1609         }
1610 }
1611
1612 static queue_node *
1613 __tbm_queue_sequence_dequeue(tbm_surface_queue_h
1614                              surface_queue)
1615 {
1616         tbm_queue_sequence *data = (tbm_queue_sequence *)surface_queue->impl_data;
1617         queue_node *node;
1618
1619         node = _tbm_surface_queue_dequeue(surface_queue);
1620         if (node) {
1621                 _queue_node_push_back(&data->dequeue_list, node);
1622                 node->priv_flags = 1;
1623         }
1624
1625         return node;
1626 }
1627
1628 static const tbm_surface_queue_interface tbm_queue_sequence_impl = {
1629         __tbm_queue_sequence_init,
1630         __tbm_queue_sequence_reset,
1631         __tbm_queue_sequence_destroy,
1632         __tbm_queue_sequence_need_attach,
1633         __tbm_queue_sequence_enqueue,
1634         NULL,                                   /*__tbm_queue_sequence_release*/
1635         __tbm_queue_sequence_dequeue,
1636         NULL,                                   /*__tbm_queue_sequence_acquire*/
1637         NULL,                                   /*__tbm_queue_sequence_need_dettach*/
1638 };
1639
1640 tbm_surface_queue_h
1641 tbm_surface_queue_sequence_create(int queue_size, int width,
1642                                   int height, int format, int flags)
1643 {
1644         TBM_RETURN_VAL_IF_FAIL(queue_size > 0, NULL);
1645         TBM_RETURN_VAL_IF_FAIL(width > 0, NULL);
1646         TBM_RETURN_VAL_IF_FAIL(height > 0, NULL);
1647         TBM_RETURN_VAL_IF_FAIL(format > 0, NULL);
1648
1649         _tbm_surf_queue_mutex_lock();
1650
1651         tbm_surface_queue_h surface_queue = (tbm_surface_queue_h) calloc(1,
1652                                             sizeof(struct _tbm_surface_queue));
1653         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(surface_queue != NULL, NULL);
1654
1655         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1656
1657         tbm_queue_sequence *data = (tbm_queue_sequence *) calloc(1,
1658                                    sizeof(tbm_queue_sequence));
1659         if (data == NULL) {
1660                 free(surface_queue);
1661                 _tbm_surf_queue_mutex_unlock();
1662                 return NULL;
1663         }
1664
1665         data->flags = flags;
1666         _tbm_surface_queue_init(surface_queue,
1667                                 queue_size,
1668                                 width, height, format,
1669                                 &tbm_queue_sequence_impl, data);
1670
1671         _tbm_surf_queue_mutex_unlock();
1672
1673         return surface_queue;
1674 }
1675 /* LCOV_EXCL_STOP */