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 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 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 = NULL, tmp = NULL;
 209
 210         if (surface_queue == NULL || g_surf_queue_bufmgr == NULL) {
 211                 TBM_TRACE("error: tbm_surface_queue(%p)\n", surface_queue);
 212                 return 0;
 213         }
 214
 215         if (!LIST_IS_EMPTY(&g_surf_queue_bufmgr->surf_queue_list)) {
 216                 LIST_FOR_EACH_ENTRY_SAFE(old_data, tmp, &g_surf_queue_bufmgr->surf_queue_list, item_link) {
 217                         if (old_data == surface_queue) {
 218                                 TBM_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 219                                 return 1;
 220                         }
 221                 }
 222         }
 223         TBM_TRACE("error: tbm_surface_queue(%p)\n", surface_queue);
 224         return 0;
 225 }
 226
 227 static queue_node *
 228 _queue_node_create(void)
 229 {
 230         queue_node *node = (queue_node *) calloc(1, sizeof(queue_node));
 231
 232         TBM_RETURN_VAL_IF_FAIL(node != NULL, NULL);
 233
 234         return node;
 235 }
 236
 237 static void
 238 _queue_node_delete(queue_node *node)
 239 {
 240         LIST_DEL(&node->item_link);
 241         LIST_DEL(&node->link);
 242         free(node);
 243 }
 244
 245 static int
 246 _queue_is_empty(queue *queue)
 247 {
 248         if (LIST_IS_EMPTY(&queue->head))
 249                 return 1;
 250
 251         return 0;
 252 }
 253
 254 static void
 255 _queue_node_push_back(queue *queue, queue_node *node)
 256 {
 257         LIST_ADDTAIL(&node->item_link, &queue->head);
 258         queue->count++;
 259 }
 260
 261 static void
 262 _queue_node_push_front(queue *queue, queue_node *node)
 263 {
 264         LIST_ADD(&node->item_link, &queue->head);
 265         queue->count++;
 266 }
 267
 268 static queue_node *
 269 _queue_node_pop_front(queue *queue)
 270 {
 271         queue_node *node = NULL;
 272
 273         node = LIST_ENTRY(queue_node, queue->head.next, item_link);
 274
 275         LIST_DEL(&node->item_link);
 276         queue->count--;
 277
 278         return node;
 279 }
 280
 281 static queue_node *
 282 _queue_node_pop(queue *queue, queue_node *node)
 283 {
 284         LIST_DEL(&node->item_link);
 285         queue->count--;
 286
 287         return node;
 288 }
 289
 290 static queue_node *
 291 _queue_get_node(tbm_surface_queue_h surface_queue, int type,
 292                 tbm_surface_h surface, int *out_type)
 293 {
 294         queue_node *node = NULL;
 295         queue_node *tmp = NULL;
 296
 297         if (type == 0)
 298                 type = FREE_QUEUE | DIRTY_QUEUE | NODE_LIST;
 299         if (out_type)
 300                 *out_type = 0;
 301
 302         if (type & FREE_QUEUE) {
 303                 LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->free_queue.head,
 304                                          item_link) {
 305                         if (node->surface == surface) {
 306                                 if (out_type)
 307                                         *out_type = FREE_QUEUE;
 308
 309                                 return node;
 310                         }
 311                 }
 312         }
 313
 314         if (type & DIRTY_QUEUE) {
 315                 LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->dirty_queue.head,
 316                                          item_link) {
 317                         if (node->surface == surface) {
 318                                 if (out_type)
 319                                         *out_type = DIRTY_QUEUE;
 320
 321                                 return node;
 322                         }
 323                 }
 324         }
 325
 326         if (type & NODE_LIST) {
 327                 LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
 328                         if (node->surface == surface) {
 329                                 if (out_type)
 330                                         *out_type = NODE_LIST;
 331
 332                                 return node;
 333                         }
 334                 }
 335         }
 336
 337         return NULL;
 338 }
 339
 340 static void
 341 _queue_delete_node(tbm_surface_queue_h surface_queue, queue_node *node)
 342 {
 343         if (node->surface) {
 344                 if (surface_queue->free_cb) {
 345                         surface_queue->free_cb(surface_queue,
 346                                         surface_queue->alloc_cb_data,
 347                                         node->surface);
 348                 }
 349
 350                 tbm_surface_destroy(node->surface);
 351         }
 352
 353         _queue_node_delete(node);
 354 }
 355
 356 static void
 357 _queue_init(queue *queue)
 358 {
 359         LIST_INITHEAD(&queue->head);
 360
 361         queue->count = 0;
 362 }
 363
 364 static void
 365 _notify_add(struct list_head *list, tbm_surface_queue_notify_cb cb,
 366             void *data)
 367 {
 368         TBM_RETURN_IF_FAIL(cb != NULL);
 369
 370         queue_notify *item = (queue_notify *)calloc(1, sizeof(queue_notify));
 371
 372         TBM_RETURN_IF_FAIL(item != NULL);
 373
 374         LIST_INITHEAD(&item->link);
 375         item->cb = cb;
 376         item->data = data;
 377
 378         LIST_ADDTAIL(&item->link, list);
 379 }
 380
 381 static void
 382 _notify_remove(struct list_head *list,
 383                tbm_surface_queue_notify_cb cb, void *data)
 384 {
 385         queue_notify *item = NULL, *tmp = NULL;
 386
 387         LIST_FOR_EACH_ENTRY_SAFE(item, tmp, list, link) {
 388                 if (item->cb == cb && item->data == data) {
 389                         LIST_DEL(&item->link);
 390                         free(item);
 391                         return;
 392                 }
 393         }
 394
 395         TBM_LOG_E("Cannot find notifiy\n");
 396 }
 397
 398 static void
 399 _notify_remove_all(struct list_head *list)
 400 {
 401         queue_notify *item = NULL, *tmp = NULL;
 402
 403         LIST_FOR_EACH_ENTRY_SAFE(item, tmp, list, link) {
 404                 LIST_DEL(&item->link);
 405                 free(item);
 406         }
 407 }
 408
 409 static void
 410 _notify_emit(tbm_surface_queue_h surface_queue,
 411              struct list_head *list)
 412 {
 413         queue_notify *item = NULL, *tmp = NULL;
 414
 415         LIST_FOR_EACH_ENTRY_SAFE(item, tmp, list, link) {
 416                 item->cb(surface_queue, item->data);
 417         }
 418 }
 419
 420 static int
 421 _tbm_surface_queue_get_node_count(tbm_surface_queue_h surface_queue, Queue_Node_Type type)
 422 {
 423         queue_node *node = NULL;
 424         queue_node *tmp = NULL;
 425         int count = 0;
 426
 427         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
 428                 if (node->type == type)
 429                         count++;
 430         }
 431
 432         return count;
 433 }
 434
 435 void
 436 _tbm_surface_queue_attach(tbm_surface_queue_h surface_queue,
 437                           tbm_surface_h surface)
 438 {
 439         queue_node *node = NULL;
 440
 441         node = _queue_node_create();
 442         TBM_RETURN_IF_FAIL(node != NULL);
 443
 444         tbm_surface_internal_ref(surface);
 445         node->surface = surface;
 446
 447         LIST_ADDTAIL(&node->link, &surface_queue->list);
 448         surface_queue->num_attached++;
 449         _queue_node_push_back(&surface_queue->free_queue, node);
 450 }
 451
 452 void
 453 _tbm_surface_queue_detach(tbm_surface_queue_h surface_queue,
 454                           tbm_surface_h surface)
 455 {
 456         queue_node *node = NULL;
 457         int queue_type;
 458
 459         node = _queue_get_node(surface_queue, 0, surface, &queue_type);
 460         if (node) {
 461                 _queue_delete_node(surface_queue, node);
 462                 surface_queue->num_attached--;
 463         }
 464 }
 465
 466 void
 467 _tbm_surface_queue_enqueue(tbm_surface_queue_h surface_queue,
 468                            queue_node *node, int push_back)
 469 {
 470         if (push_back)
 471                 _queue_node_push_back(&surface_queue->dirty_queue, node);
 472         else
 473                 _queue_node_push_front(&surface_queue->dirty_queue, node);
 474 }
 475
 476 queue_node *
 477 _tbm_surface_queue_dequeue(tbm_surface_queue_h surface_queue)
 478 {
 479         queue_node *node = NULL;
 480
 481         if (_queue_is_empty(&surface_queue->free_queue)) {
 482                 if (surface_queue->impl && surface_queue->impl->need_attach)
 483                         surface_queue->impl->need_attach(surface_queue);
 484
 485                 if (_queue_is_empty(&surface_queue->free_queue))
 486                         return NULL;
 487         }
 488
 489         node = _queue_node_pop_front(&surface_queue->free_queue);
 490
 491         return node;
 492 }
 493
 494 queue_node *
 495 _tbm_surface_queue_acquire(tbm_surface_queue_h surface_queue)
 496 {
 497         queue_node *node = NULL;
 498
 499         if (_queue_is_empty(&surface_queue->dirty_queue))
 500                 return NULL;
 501
 502         node = _queue_node_pop_front(&surface_queue->dirty_queue);
 503
 504         return node;
 505 }
 506
 507 void
 508 _tbm_surface_queue_release(tbm_surface_queue_h surface_queue,
 509                            queue_node *node, int push_back)
 510 {
 511         if (push_back)
 512                 _queue_node_push_back(&surface_queue->free_queue, node);
 513         else
 514                 _queue_node_push_front(&surface_queue->free_queue, node);
 515 }
 516
 517 void
 518 _tbm_surface_queue_init(tbm_surface_queue_h surface_queue,
 519                         int queue_size,
 520                         int width, int height, int format,
 521                         const tbm_surface_queue_interface *impl, void *data)
 522 {
 523         TBM_RETURN_IF_FAIL(surface_queue != NULL);
 524         TBM_RETURN_IF_FAIL(impl != NULL);
 525
 526         memset(surface_queue, 0x00, sizeof(struct _tbm_surface_queue));
 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->acquirable_noti);
 548         LIST_INITHEAD(&surface_queue->dequeuable_noti);
 549         LIST_INITHEAD(&surface_queue->dequeue_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 = NULL;
 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 exist in free_queue or dirty_queue node:%p, queue:%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 = NULL;
 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 = NULL;
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 exist in free_queue or dirty_queue node:%p, queue:%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 = NULL;
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 = NULL, *tmp = NULL;
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_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
1229                 _queue_delete_node(surface_queue, node);
1230         }
1231
1232         if (surface_queue->impl && surface_queue->impl->destroy)
1233                 surface_queue->impl->destroy(surface_queue);
1234
1235         _notify_emit(surface_queue, &surface_queue->destory_noti);
1236
1237         _notify_remove_all(&surface_queue->destory_noti);
1238         _notify_remove_all(&surface_queue->acquirable_noti);
1239         _notify_remove_all(&surface_queue->dequeuable_noti);
1240         _notify_remove_all(&surface_queue->reset_noti);
1241
1242         pthread_mutex_destroy(&surface_queue->lock);
1243
1244         LIST_DEL(&surface_queue->item_link);
1245
1246         free(surface_queue);
1247         surface_queue = NULL;
1248
1249         if (LIST_IS_EMPTY(&g_surf_queue_bufmgr->surf_queue_list))
1250                 _deinit_tbm_surf_queue_bufmgr();
1251
1252         _tbm_surf_queue_mutex_unlock();
1253 }
1254
1255 tbm_surface_queue_error_e
1256 tbm_surface_queue_reset(tbm_surface_queue_h
1257                         surface_queue, int width, int height, int format)
1258 {
1259         queue_node *node = NULL, *tmp = NULL;
1260
1261         _tbm_surf_queue_mutex_lock();
1262
1263         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
1264                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
1265
1266         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1267
1268         if (width == surface_queue->width && height == surface_queue->height &&
1269             format == surface_queue->format) {
1270                 _tbm_surf_queue_mutex_unlock();
1271                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1272         }
1273
1274         pthread_mutex_lock(&surface_queue->lock);
1275
1276         surface_queue->width = width;
1277         surface_queue->height = height;
1278         surface_queue->format = format;
1279
1280         /* Destory surface and Push to free_queue */
1281         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
1282                 _queue_delete_node(surface_queue, node);
1283         }
1284
1285         /* Reset queue */
1286         _queue_init(&surface_queue->free_queue);
1287         _queue_init(&surface_queue->dirty_queue);
1288         LIST_INITHEAD(&surface_queue->list);
1289
1290         surface_queue->num_attached = 0;
1291
1292         if (surface_queue->impl && surface_queue->impl->reset)
1293                 surface_queue->impl->reset(surface_queue);
1294
1295         pthread_mutex_unlock(&surface_queue->lock);
1296         pthread_cond_signal(&surface_queue->free_cond);
1297
1298         _tbm_surf_queue_mutex_unlock();
1299
1300         _notify_emit(surface_queue, &surface_queue->reset_noti);
1301
1302         return TBM_SURFACE_QUEUE_ERROR_NONE;
1303 }
1304
1305 tbm_surface_queue_error_e
1306 tbm_surface_queue_set_size(tbm_surface_queue_h
1307                         surface_queue, int queue_size, int flush)
1308 {
1309         queue_node *node = NULL, *tmp = NULL;
1310         int need_del;
1311
1312         _tbm_surf_queue_mutex_lock();
1313
1314         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
1315                                         TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
1316         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(queue_size > 0,
1317                                         TBM_SURFACE_QUEUE_ERROR_INVALID_PARAMETER);
1318
1319         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1320
1321         if ((surface_queue->queue_size == queue_size) && !flush) {
1322                 _tbm_surf_queue_mutex_unlock();
1323                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1324         }
1325
1326         pthread_mutex_lock(&surface_queue->lock);
1327
1328         if (flush) {
1329                 /* Destory surface and Push to free_queue */
1330                 LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
1331                         _queue_delete_node(surface_queue, node);
1332                 }
1333
1334                 /* Reset queue */
1335                 _queue_init(&surface_queue->free_queue);
1336                 _queue_init(&surface_queue->dirty_queue);
1337                 LIST_INITHEAD(&surface_queue->list);
1338
1339                 surface_queue->num_attached = 0;
1340                 surface_queue->queue_size = queue_size;
1341
1342                 if (surface_queue->impl && surface_queue->impl->reset)
1343                         surface_queue->impl->reset(surface_queue);
1344
1345                 pthread_mutex_unlock(&surface_queue->lock);
1346                 pthread_cond_signal(&surface_queue->free_cond);
1347
1348                 _tbm_surf_queue_mutex_unlock();
1349
1350                 _notify_emit(surface_queue, &surface_queue->reset_noti);
1351
1352                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1353         }
1354         else {
1355
1356                 if (surface_queue->queue_size > queue_size) {
1357
1358                         need_del = surface_queue->queue_size - queue_size;
1359
1360                         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->free_queue.head, item_link) {
1361
1362                                 TBM_QUEUE_TRACE("deatch tbm_surface_queue(%p) surface(%p)\n", surface_queue, node->surface);
1363
1364                                 if (surface_queue->impl && surface_queue->impl->need_detach)
1365                                         surface_queue->impl->need_detach(surface_queue, node);
1366                                 else
1367                                         _tbm_surface_queue_detach(surface_queue, node->surface);
1368
1369                                 need_del--;
1370                                 if (need_del == 0)
1371                                         break;
1372                         }
1373                 }
1374
1375                 surface_queue->queue_size = queue_size;
1376
1377                 pthread_mutex_unlock(&surface_queue->lock);
1378
1379                 _tbm_surf_queue_mutex_unlock();
1380
1381                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1382         }
1383 }
1384
1385 tbm_surface_queue_error_e
1386 tbm_surface_queue_flush(tbm_surface_queue_h surface_queue)
1387 {
1388         queue_node *node = NULL, *tmp = NULL;
1389
1390         _tbm_surf_queue_mutex_lock();
1391
1392         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
1393                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
1394
1395         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1396
1397         if (surface_queue->num_attached == 0) {
1398                 _tbm_surf_queue_mutex_unlock();
1399                 return TBM_SURFACE_QUEUE_ERROR_NONE;
1400         }
1401
1402         pthread_mutex_lock(&surface_queue->lock);
1403
1404         /* Destory surface and Push to free_queue */
1405         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
1406                 _queue_delete_node(surface_queue, node);
1407         }
1408
1409         /* Reset queue */
1410         _queue_init(&surface_queue->free_queue);
1411         _queue_init(&surface_queue->dirty_queue);
1412         LIST_INITHEAD(&surface_queue->list);
1413
1414         surface_queue->num_attached = 0;
1415
1416         if (surface_queue->impl && surface_queue->impl->reset)
1417                 surface_queue->impl->reset(surface_queue);
1418
1419         pthread_mutex_unlock(&surface_queue->lock);
1420         pthread_cond_signal(&surface_queue->free_cond);
1421
1422         _tbm_surf_queue_mutex_unlock();
1423
1424         _notify_emit(surface_queue, &surface_queue->reset_noti);
1425
1426         return TBM_SURFACE_QUEUE_ERROR_NONE;
1427 }
1428
1429 tbm_surface_queue_error_e
1430 tbm_surface_queue_get_surfaces(tbm_surface_queue_h surface_queue,
1431                         tbm_surface_h *surfaces, int *num)
1432 {
1433         queue_node *node = NULL;
1434         queue_node *tmp = NULL;
1435
1436         _tbm_surf_queue_mutex_lock();
1437
1438         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue),
1439                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
1440         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(num != NULL,
1441                                TBM_SURFACE_QUEUE_ERROR_INVALID_PARAMETER);
1442
1443         pthread_mutex_lock(&surface_queue->lock);
1444
1445         *num = 0;
1446         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
1447                 if (surfaces)
1448                         surfaces[*num] = node->surface;
1449
1450                 *num = *num + 1;
1451         }
1452
1453         pthread_mutex_unlock(&surface_queue->lock);
1454
1455         _tbm_surf_queue_mutex_unlock();
1456
1457         return TBM_SURFACE_QUEUE_ERROR_NONE;
1458 }
1459
1460 typedef struct {
1461         int flags;
1462 } tbm_queue_default;
1463
1464 static void
1465 __tbm_queue_default_destroy(tbm_surface_queue_h surface_queue)
1466 {
1467         free(surface_queue->impl_data);
1468 }
1469
1470 static void
1471 __tbm_queue_default_need_attach(tbm_surface_queue_h surface_queue)
1472 {
1473         tbm_queue_default *data = surface_queue->impl_data;
1474         tbm_surface_h surface;
1475
1476         if (surface_queue->queue_size == surface_queue->num_attached)
1477                 return;
1478
1479         if (surface_queue->alloc_cb) {
1480                 _tbm_surf_queue_mutex_unlock();
1481                 surface = surface_queue->alloc_cb(surface_queue, surface_queue->alloc_cb_data);
1482                 _tbm_surf_queue_mutex_lock();
1483
1484                 if (!surface)
1485                         return;
1486
1487                 tbm_surface_internal_ref(surface);
1488         } else {
1489                 surface = tbm_surface_internal_create_with_flags(surface_queue->width,
1490                                 surface_queue->height,
1491                                 surface_queue->format,
1492                                 data->flags);
1493                 TBM_RETURN_IF_FAIL(surface != NULL);
1494         }
1495
1496         _tbm_surface_queue_attach(surface_queue, surface);
1497         tbm_surface_internal_unref(surface);
1498 }
1499
1500 static const tbm_surface_queue_interface tbm_queue_default_impl = {
1501         NULL,                           /*__tbm_queue_default_init*/
1502         NULL,                           /*__tbm_queue_default_reset*/
1503         __tbm_queue_default_destroy,
1504         __tbm_queue_default_need_attach,
1505         NULL,                           /*__tbm_queue_default_enqueue*/
1506         NULL,                           /*__tbm_queue_default_release*/
1507         NULL,                           /*__tbm_queue_default_dequeue*/
1508         NULL,                           /*__tbm_queue_default_acquire*/
1509         NULL,                           /*__tbm_queue_default_need_detach*/
1510 };
1511
1512 tbm_surface_queue_h
1513 tbm_surface_queue_create(int queue_size, int width,
1514                          int height, int format, int flags)
1515 {
1516         TBM_RETURN_VAL_IF_FAIL(queue_size > 0, NULL);
1517         TBM_RETURN_VAL_IF_FAIL(width > 0, NULL);
1518         TBM_RETURN_VAL_IF_FAIL(height > 0, NULL);
1519         TBM_RETURN_VAL_IF_FAIL(format > 0, NULL);
1520
1521         _tbm_surf_queue_mutex_lock();
1522
1523         tbm_surface_queue_h surface_queue = (tbm_surface_queue_h) calloc(1,
1524                                             sizeof(struct _tbm_surface_queue));
1525         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(surface_queue != NULL, NULL);
1526
1527         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1528
1529         tbm_queue_default *data = (tbm_queue_default *) calloc(1,
1530                                   sizeof(tbm_queue_default));
1531         if (data == NULL) {
1532                 free(surface_queue);
1533                 _tbm_surf_queue_mutex_unlock();
1534                 return NULL;
1535         }
1536
1537         data->flags = flags;
1538         _tbm_surface_queue_init(surface_queue,
1539                                 queue_size,
1540                                 width, height, format,
1541                                 &tbm_queue_default_impl, data);
1542
1543         _tbm_surf_queue_mutex_unlock();
1544
1545         return surface_queue;
1546 }
1547
1548 typedef struct {
1549         int flags;
1550         queue dequeue_list;
1551 } tbm_queue_sequence;
1552
1553 static void
1554 __tbm_queue_sequence_init(tbm_surface_queue_h surface_queue)
1555 {
1556         tbm_queue_sequence *data = surface_queue->impl_data;
1557
1558         _queue_init(&data->dequeue_list);
1559 }
1560
1561 static void
1562 __tbm_queue_sequence_reset(tbm_surface_queue_h surface_queue)
1563 {
1564         tbm_queue_sequence *data = surface_queue->impl_data;
1565
1566         _queue_init(&data->dequeue_list);
1567 }
1568
1569 static void
1570 __tbm_queue_sequence_destroy(tbm_surface_queue_h surface_queue)
1571 {
1572         free(surface_queue->impl_data);
1573 }
1574
1575 static void
1576 __tbm_queue_sequence_need_attach(tbm_surface_queue_h surface_queue)
1577 {
1578         tbm_queue_sequence *data = surface_queue->impl_data;
1579         tbm_surface_h surface;
1580
1581         if (surface_queue->queue_size == surface_queue->num_attached)
1582                 return;
1583
1584         if (surface_queue->alloc_cb) {
1585                 _tbm_surf_queue_mutex_unlock();
1586                 surface = surface_queue->alloc_cb(surface_queue, surface_queue->alloc_cb_data);
1587                 _tbm_surf_queue_mutex_lock();
1588
1589                 if (!surface)
1590                         return;
1591
1592                 tbm_surface_internal_ref(surface);
1593         } else {
1594                 surface = tbm_surface_internal_create_with_flags(surface_queue->width,
1595                                 surface_queue->height,
1596                                 surface_queue->format,
1597                                 data->flags);
1598                 TBM_RETURN_IF_FAIL(surface != NULL);
1599         }
1600
1601         _tbm_surface_queue_attach(surface_queue, surface);
1602         tbm_surface_internal_unref(surface);
1603 }
1604
1605 static void
1606 __tbm_queue_sequence_enqueue(tbm_surface_queue_h surface_queue,
1607                              queue_node *node)
1608 {
1609         tbm_queue_sequence *data = surface_queue->impl_data;
1610         queue_node *next = NULL;
1611         queue_node *tmp = NULL;
1612
1613         node->priv_flags = 0;
1614
1615         LIST_FOR_EACH_ENTRY_SAFE(next, tmp, &data->dequeue_list.head, item_link) {
1616                 if (next->priv_flags)
1617                         break;
1618                 _queue_node_pop(&data->dequeue_list, next);
1619                 _tbm_surface_queue_enqueue(surface_queue, next, 1);
1620         }
1621 }
1622
1623 static queue_node *
1624 __tbm_queue_sequence_dequeue(tbm_surface_queue_h
1625                              surface_queue)
1626 {
1627         tbm_queue_sequence *data = surface_queue->impl_data;
1628         queue_node *node = NULL;
1629
1630         node = _tbm_surface_queue_dequeue(surface_queue);
1631         if (node) {
1632                 _queue_node_push_back(&data->dequeue_list, node);
1633                 node->priv_flags = 1;
1634         }
1635
1636         return node;
1637 }
1638
1639 static const tbm_surface_queue_interface tbm_queue_sequence_impl = {
1640         __tbm_queue_sequence_init,
1641         __tbm_queue_sequence_reset,
1642         __tbm_queue_sequence_destroy,
1643         __tbm_queue_sequence_need_attach,
1644         __tbm_queue_sequence_enqueue,
1645         NULL,                                   /*__tbm_queue_sequence_release*/
1646         __tbm_queue_sequence_dequeue,
1647         NULL,                                   /*__tbm_queue_sequence_acquire*/
1648         NULL,                                   /*__tbm_queue_sequence_need_dettach*/
1649 };
1650
1651 tbm_surface_queue_h
1652 tbm_surface_queue_sequence_create(int queue_size, int width,
1653                                   int height, int format, int flags)
1654 {
1655         TBM_RETURN_VAL_IF_FAIL(queue_size > 0, NULL);
1656         TBM_RETURN_VAL_IF_FAIL(width > 0, NULL);
1657         TBM_RETURN_VAL_IF_FAIL(height > 0, NULL);
1658         TBM_RETURN_VAL_IF_FAIL(format > 0, NULL);
1659
1660         _tbm_surf_queue_mutex_lock();
1661
1662         tbm_surface_queue_h surface_queue = (tbm_surface_queue_h) calloc(1,
1663                                             sizeof(struct _tbm_surface_queue));
1664         TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(surface_queue != NULL, NULL);
1665
1666         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1667
1668         tbm_queue_sequence *data = (tbm_queue_sequence *) calloc(1,
1669                                    sizeof(tbm_queue_sequence));
1670         if (data == NULL) {
1671                 free(surface_queue);
1672                 _tbm_surf_queue_mutex_unlock();
1673                 return NULL;
1674         }
1675
1676         data->flags = flags;
1677         _tbm_surface_queue_init(surface_queue,
1678                                 queue_size,
1679                                 width, height, format,
1680                                 &tbm_queue_sequence_impl, data);
1681
1682         _tbm_surf_queue_mutex_unlock();
1683
1684         return surface_queue;
1685 }
1686 /* LCOV_EXCL_STOP */