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 "tbm_bufmgr_int.h"
  33 #include "list.h"
  34
  35 #define FREE_QUEUE      1
  36 #define DIRTY_QUEUE     2
  37 #define NODE_LIST       4
  38
  39 #define TBM_QUEUE_DEBUG 0
  40
  41 #if TBM_QUEUE_DEBUG
  42 #define TBM_QUEUE_TRACE(fmt, ...)  fprintf(stderr, "[TBM(%d):%s] " fmt, getpid(), __func__, ##__VA_ARGS__)
  43 #define TBM_LOCK() TBM_LOG_D("[LOCK] %s:%d surface:%p\n", __func__, __LINE__, surface_queue)
  44 #define TBM_UNLOCK() TBM_LOG_D("[UNLOCK] %s:%d surface:%p\n", __func__, __LINE__, surface_queue)
  45 #else
  46 #define TBM_QUEUE_TRACE(fmt, ...)
  47 #define TBM_LOCK()
  48 #define TBM_UNLOCK()
  49 #endif
  50
  51 typedef struct {
  52         struct list_head head;
  53         int count;
  54 } queue;
  55
  56 typedef struct {
  57         tbm_surface_h surface;
  58
  59         struct list_head item_link;
  60         struct list_head link;
  61
  62         unsigned int priv_flags;        /*for each queue*/
  63 } queue_node;
  64
  65 typedef struct {
  66         struct list_head link;
  67
  68         tbm_surface_queue_notify_cb cb;
  69         void *data;
  70 } queue_notify;
  71
  72 typedef struct _tbm_surface_queue_interface {
  73         void (*init)(tbm_surface_queue_h queue);
  74         void (*reset)(tbm_surface_queue_h queue);
  75         void (*destroy)(tbm_surface_queue_h queue);
  76         void (*need_attach)(tbm_surface_queue_h queue);
  77
  78         void (*enqueue)(tbm_surface_queue_h queue, queue_node *node);
  79         void (*release)(tbm_surface_queue_h queue, queue_node *node);
  80         queue_node *(*dequeue)(tbm_surface_queue_h queue);
  81         queue_node *(*acquire)(tbm_surface_queue_h queue);
  82 } tbm_surface_queue_interface;
  83
  84 struct _tbm_surface_queue {
  85         int width;
  86         int height;
  87         int format;
  88         int queue_size;
  89
  90         queue free_queue;
  91         queue dirty_queue;
  92         struct list_head list;
  93
  94         struct list_head destory_noti;
  95         struct list_head dequeuable_noti;
  96         struct list_head acquirable_noti;
  97         struct list_head reset_noti;
  98
  99         pthread_mutex_t lock;
 100         pthread_cond_t free_cond;
 101         pthread_cond_t dirty_cond;
 102
 103         const tbm_surface_queue_interface *impl;
 104         void *impl_data;
 105
 106         //For external buffer allocation
 107         tbm_surface_alloc_cb alloc_cb;
 108         tbm_surface_free_cb free_cb;
 109         void *alloc_cb_data;
 110 };
 111
 112 /* LCOV_EXCL_START */
 113 static queue_node *
 114 _queue_node_create(void)
 115 {
 116         queue_node *node = (queue_node *) calloc(1, sizeof(queue_node));
 117
 118         TBM_RETURN_VAL_IF_FAIL(node != NULL, NULL);
 119
 120         return node;
 121 }
 122
 123 static void
 124 _queue_node_delete(queue_node *node)
 125 {
 126         LIST_DEL(&node->item_link);
 127         LIST_DEL(&node->link);
 128         free(node);
 129 }
 130
 131 static int
 132 _queue_is_empty(queue *queue)
 133 {
 134         if (LIST_IS_EMPTY(&queue->head))
 135                 return 1;
 136
 137         return 0;
 138 }
 139
 140 static void
 141 _queue_node_push_back(queue *queue, queue_node *node)
 142 {
 143         LIST_ADDTAIL(&node->item_link, &queue->head);
 144         queue->count++;
 145 }
 146
 147 static void
 148 _queue_node_push_front(queue *queue, queue_node *node)
 149 {
 150         LIST_ADD(&node->item_link, &queue->head);
 151         queue->count++;
 152 }
 153
 154 static queue_node *
 155 _queue_node_pop_front(queue *queue)
 156 {
 157         queue_node *node = NULL;
 158
 159         node = LIST_ENTRY(queue_node, queue->head.next, item_link);
 160
 161         LIST_DEL(&node->item_link);
 162         queue->count--;
 163
 164         return node;
 165 }
 166
 167 static queue_node *
 168 _queue_node_pop(queue *queue, queue_node *node)
 169 {
 170         LIST_DEL(&node->item_link);
 171         queue->count--;
 172
 173         return node;
 174 }
 175
 176 static queue_node *
 177 _queue_get_node(tbm_surface_queue_h surface_queue, int type,
 178                 tbm_surface_h surface, int *out_type)
 179 {
 180         queue_node *node = NULL;
 181         queue_node *tmp = NULL;
 182
 183         if (type == 0)
 184                 type = FREE_QUEUE | DIRTY_QUEUE | NODE_LIST;
 185         if (out_type)
 186                 *out_type = 0;
 187
 188         if (type & FREE_QUEUE) {
 189                 LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->free_queue.head,
 190                                          item_link) {
 191                         if (node->surface == surface) {
 192                                 if (out_type)
 193                                         *out_type = FREE_QUEUE;
 194
 195                                 return node;
 196                         }
 197                 }
 198         }
 199
 200         if (type & DIRTY_QUEUE) {
 201                 LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->dirty_queue.head,
 202                                          item_link) {
 203                         if (node->surface == surface) {
 204                                 if (out_type)
 205                                         *out_type = DIRTY_QUEUE;
 206
 207                                 return node;
 208                         }
 209                 }
 210         }
 211
 212         if (type & NODE_LIST) {
 213                 LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
 214                         if (node->surface == surface) {
 215                                 if (out_type)
 216                                         *out_type = NODE_LIST;
 217
 218                                 return node;
 219                         }
 220                 }
 221         }
 222
 223         return NULL;
 224 }
 225
 226 static void
 227 _queue_delete_node(tbm_surface_queue_h surface_queue, queue_node *node)
 228 {
 229         if (node->surface) {
 230                 if (surface_queue->free_cb) {
 231                         surface_queue->free_cb(surface_queue,
 232                                         surface_queue->alloc_cb_data,
 233                                         node->surface);
 234                 }
 235
 236                 tbm_surface_destroy(node->surface);
 237         }
 238
 239         _queue_node_delete(node);
 240 }
 241
 242 static void
 243 _queue_init(queue *queue)
 244 {
 245         LIST_INITHEAD(&queue->head);
 246
 247         queue->count = 0;
 248 }
 249
 250 static void
 251 _notify_add(struct list_head *list, tbm_surface_queue_notify_cb cb,
 252             void *data)
 253 {
 254         TBM_RETURN_IF_FAIL(cb != NULL);
 255
 256         queue_notify *item = (queue_notify *)calloc(1, sizeof(queue_notify));
 257
 258         TBM_RETURN_IF_FAIL(item != NULL);
 259
 260         LIST_INITHEAD(&item->link);
 261         item->cb = cb;
 262         item->data = data;
 263
 264         LIST_ADDTAIL(&item->link, list);
 265 }
 266
 267 static void
 268 _notify_remove(struct list_head *list,
 269                tbm_surface_queue_notify_cb cb, void *data)
 270 {
 271         queue_notify *item = NULL, *tmp = NULL;
 272
 273         LIST_FOR_EACH_ENTRY_SAFE(item, tmp, list, link) {
 274                 if (item->cb == cb && item->data == data) {
 275                         LIST_DEL(&item->link);
 276                         free(item);
 277                         return;
 278                 }
 279         }
 280
 281         TBM_LOG_E("Cannot find notifiy\n");
 282 }
 283
 284 static void
 285 _notify_remove_all(struct list_head *list)
 286 {
 287         queue_notify *item = NULL, *tmp = NULL;
 288
 289         LIST_FOR_EACH_ENTRY_SAFE(item, tmp, list, link) {
 290                 LIST_DEL(&item->link);
 291                 free(item);
 292         }
 293 }
 294
 295 static void
 296 _notify_emit(tbm_surface_queue_h surface_queue,
 297              struct list_head *list)
 298 {
 299         queue_notify *item = NULL, *tmp = NULL;
 300
 301         LIST_FOR_EACH_ENTRY_SAFE(item, tmp, list, link) {
 302                 item->cb(surface_queue, item->data);
 303         }
 304 }
 305
 306 void
 307 _tbm_surface_queue_attach(tbm_surface_queue_h surface_queue,
 308                           tbm_surface_h surface)
 309 {
 310         queue_node *node = NULL;
 311
 312         node = _queue_node_create();
 313         TBM_RETURN_IF_FAIL(node != NULL);
 314
 315         tbm_surface_internal_ref(surface);
 316         node->surface = surface;
 317
 318         LIST_ADDTAIL(&node->link, &surface_queue->list);
 319         _queue_node_push_back(&surface_queue->free_queue, node);
 320 }
 321
 322 void
 323 _tbm_surface_queue_detach(tbm_surface_queue_h surface_queue,
 324                           tbm_surface_h surface)
 325 {
 326         queue_node *node = NULL;
 327         int queue_type;
 328
 329         node = _queue_get_node(surface_queue, 0, surface, &queue_type);
 330         if (node)
 331                 _queue_delete_node(surface_queue, node);
 332 }
 333
 334 void
 335 _tbm_surface_queue_enqueue(tbm_surface_queue_h surface_queue,
 336                            queue_node *node, int push_back)
 337 {
 338         if (push_back)
 339                 _queue_node_push_back(&surface_queue->dirty_queue, node);
 340         else
 341                 _queue_node_push_front(&surface_queue->dirty_queue, node);
 342 }
 343
 344 queue_node *
 345 _tbm_surface_queue_dequeue(tbm_surface_queue_h surface_queue)
 346 {
 347         queue_node *node = NULL;
 348
 349         if (_queue_is_empty(&surface_queue->free_queue)) {
 350                 if (surface_queue->impl && surface_queue->impl->need_attach)
 351                         surface_queue->impl->need_attach(surface_queue);
 352
 353                 if (_queue_is_empty(&surface_queue->free_queue))
 354                         return NULL;
 355         }
 356
 357         node = _queue_node_pop_front(&surface_queue->free_queue);
 358
 359         return node;
 360 }
 361
 362 queue_node *
 363 _tbm_surface_queue_acquire(tbm_surface_queue_h surface_queue)
 364 {
 365         queue_node *node = NULL;
 366
 367         if (_queue_is_empty(&surface_queue->dirty_queue))
 368                 return NULL;
 369
 370         node = _queue_node_pop_front(&surface_queue->dirty_queue);
 371
 372         return node;
 373 }
 374
 375 void
 376 _tbm_surface_queue_release(tbm_surface_queue_h surface_queue,
 377                            queue_node *node, int push_back)
 378 {
 379         if (push_back)
 380                 _queue_node_push_back(&surface_queue->free_queue, node);
 381         else
 382                 _queue_node_push_front(&surface_queue->free_queue, node);
 383 }
 384
 385 void
 386 _tbm_surface_queue_init(tbm_surface_queue_h surface_queue,
 387                         int queue_size,
 388                         int width, int height, int format,
 389                         const tbm_surface_queue_interface *impl, void *data)
 390 {
 391         TBM_RETURN_IF_FAIL(surface_queue != NULL);
 392         TBM_RETURN_IF_FAIL(impl != NULL);
 393
 394         memset(surface_queue, 0x00, sizeof(struct _tbm_surface_queue));
 395
 396         pthread_mutex_init(&surface_queue->lock, NULL);
 397         pthread_cond_init(&surface_queue->free_cond, NULL);
 398         pthread_cond_init(&surface_queue->dirty_cond, NULL);
 399
 400         surface_queue->queue_size = queue_size;
 401         surface_queue->width = width;
 402         surface_queue->height = height;
 403         surface_queue->format = format;
 404         surface_queue->impl = impl;
 405         surface_queue->impl_data = data;
 406
 407         _queue_init(&surface_queue->free_queue);
 408         _queue_init(&surface_queue->dirty_queue);
 409         LIST_INITHEAD(&surface_queue->list);
 410
 411         LIST_INITHEAD(&surface_queue->destory_noti);
 412         LIST_INITHEAD(&surface_queue->acquirable_noti);
 413         LIST_INITHEAD(&surface_queue->dequeuable_noti);
 414         LIST_INITHEAD(&surface_queue->reset_noti);
 415
 416         if (surface_queue->impl && surface_queue->impl->init)
 417                 surface_queue->impl->init(surface_queue);
 418 }
 419
 420 tbm_surface_queue_error_e
 421 tbm_surface_queue_add_destroy_cb(
 422         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb destroy_cb,
 423         void *data)
 424 {
 425         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 426                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 427
 428         pthread_mutex_lock(&surface_queue->lock);
 429
 430         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 431
 432         _notify_add(&surface_queue->destory_noti, destroy_cb, data);
 433
 434         pthread_mutex_unlock(&surface_queue->lock);
 435
 436         return TBM_SURFACE_QUEUE_ERROR_NONE;
 437 }
 438
 439 tbm_surface_queue_error_e
 440 tbm_surface_queue_remove_destroy_cb(
 441         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb destroy_cb,
 442         void *data)
 443 {
 444         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 445                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 446
 447         pthread_mutex_lock(&surface_queue->lock);
 448
 449         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 450
 451         _notify_remove(&surface_queue->destory_noti, destroy_cb, data);
 452
 453         pthread_mutex_unlock(&surface_queue->lock);
 454
 455         return TBM_SURFACE_QUEUE_ERROR_NONE;
 456 }
 457
 458 tbm_surface_queue_error_e
 459 tbm_surface_queue_add_dequeuable_cb(
 460         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb dequeuable_cb,
 461         void *data)
 462 {
 463         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 464                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 465
 466         pthread_mutex_lock(&surface_queue->lock);
 467
 468         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 469
 470         _notify_add(&surface_queue->dequeuable_noti, dequeuable_cb, data);
 471
 472         pthread_mutex_unlock(&surface_queue->lock);
 473
 474         return TBM_SURFACE_QUEUE_ERROR_NONE;
 475 }
 476
 477 tbm_surface_queue_error_e
 478 tbm_surface_queue_remove_dequeuable_cb(
 479         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb dequeuable_cb,
 480         void *data)
 481 {
 482         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 483                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 484
 485         pthread_mutex_lock(&surface_queue->lock);
 486
 487         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 488
 489         _notify_remove(&surface_queue->dequeuable_noti, dequeuable_cb, data);
 490
 491         pthread_mutex_unlock(&surface_queue->lock);
 492
 493         return TBM_SURFACE_QUEUE_ERROR_NONE;
 494 }
 495
 496 tbm_surface_queue_error_e
 497 tbm_surface_queue_add_acquirable_cb(
 498         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb acquirable_cb,
 499         void *data)
 500 {
 501         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 502                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 503
 504         pthread_mutex_lock(&surface_queue->lock);
 505
 506         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 507
 508         _notify_add(&surface_queue->acquirable_noti, acquirable_cb, data);
 509
 510         pthread_mutex_unlock(&surface_queue->lock);
 511
 512         return TBM_SURFACE_QUEUE_ERROR_NONE;
 513 }
 514
 515 tbm_surface_queue_error_e
 516 tbm_surface_queue_remove_acquirable_cb(
 517         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb acquirable_cb,
 518         void *data)
 519 {
 520         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 521                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 522
 523         pthread_mutex_lock(&surface_queue->lock);
 524
 525         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 526
 527         _notify_remove(&surface_queue->acquirable_noti, acquirable_cb, data);
 528
 529         pthread_mutex_unlock(&surface_queue->lock);
 530
 531         return TBM_SURFACE_QUEUE_ERROR_NONE;
 532 }
 533
 534 tbm_surface_queue_error_e
 535 tbm_surface_queue_set_alloc_cb(
 536         tbm_surface_queue_h surface_queue,
 537         tbm_surface_alloc_cb alloc_cb,
 538         tbm_surface_free_cb free_cb,
 539         void *data)
 540 {
 541         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 542                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 543
 544         pthread_mutex_lock(&surface_queue->lock);
 545
 546         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 547
 548         surface_queue->alloc_cb = alloc_cb;
 549         surface_queue->free_cb = free_cb;
 550         surface_queue->alloc_cb_data = data;
 551
 552         pthread_mutex_unlock(&surface_queue->lock);
 553
 554         return TBM_SURFACE_QUEUE_ERROR_NONE;
 555 }
 556
 557 int
 558 tbm_surface_queue_get_width(tbm_surface_queue_h surface_queue)
 559 {
 560         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL, 0);
 561
 562         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 563
 564         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL, 0);
 565
 566         return surface_queue->width;
 567 }
 568
 569 int
 570 tbm_surface_queue_get_height(tbm_surface_queue_h surface_queue)
 571 {
 572         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL, 0);
 573
 574         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 575
 576         return surface_queue->height;
 577 }
 578
 579 int
 580 tbm_surface_queue_get_format(tbm_surface_queue_h surface_queue)
 581 {
 582         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL, 0);
 583
 584         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 585
 586         return surface_queue->format;
 587 }
 588
 589 int
 590 tbm_surface_queue_get_size(tbm_surface_queue_h surface_queue)
 591 {
 592         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL, 0);
 593
 594         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 595
 596         return surface_queue->queue_size;
 597 }
 598
 599 tbm_surface_queue_error_e
 600 tbm_surface_queue_add_reset_cb(
 601         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb reset_cb,
 602         void *data)
 603 {
 604         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 605                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 606
 607         pthread_mutex_lock(&surface_queue->lock);
 608
 609         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 610
 611         _notify_add(&surface_queue->reset_noti, reset_cb, data);
 612
 613         pthread_mutex_unlock(&surface_queue->lock);
 614
 615         return TBM_SURFACE_QUEUE_ERROR_NONE;
 616 }
 617
 618 tbm_surface_queue_error_e
 619 tbm_surface_queue_remove_reset_cb(
 620         tbm_surface_queue_h surface_queue, tbm_surface_queue_notify_cb reset_cb,
 621         void *data)
 622 {
 623         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 624                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 625
 626         pthread_mutex_lock(&surface_queue->lock);
 627
 628         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 629
 630         _notify_remove(&surface_queue->acquirable_noti, reset_cb, data);
 631
 632         pthread_mutex_unlock(&surface_queue->lock);
 633
 634         return TBM_SURFACE_QUEUE_ERROR_NONE;
 635 }
 636
 637 tbm_surface_queue_error_e
 638 tbm_surface_queue_enqueue(tbm_surface_queue_h
 639                           surface_queue, tbm_surface_h surface)
 640 {
 641         queue_node *node = NULL;
 642         int queue_type;
 643
 644         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 645                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 646         TBM_RETURN_VAL_IF_FAIL(surface != NULL,
 647                                TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE);
 648
 649         pthread_mutex_lock(&surface_queue->lock);
 650
 651         TBM_QUEUE_TRACE("tbm_surface_queue(%p) tbm_surface(%p)\n", surface_queue, surface);
 652
 653         node = _queue_get_node(surface_queue, 0, surface, &queue_type);
 654         if (node == NULL || queue_type != NODE_LIST) {
 655                 TBM_LOG_E("tbm_surface_queue_enqueue::Surface exist in free_queue or dirty_queue node:%p, queue:%d\n",
 656                         node, queue_type);
 657                 pthread_mutex_unlock(&surface_queue->lock);
 658                 return TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE;
 659         }
 660
 661         if (surface_queue->impl && surface_queue->impl->enqueue)
 662                 surface_queue->impl->enqueue(surface_queue, node);
 663         else
 664                 _tbm_surface_queue_enqueue(surface_queue, node, 1);
 665
 666         if (_queue_is_empty(&surface_queue->dirty_queue)) {
 667                 pthread_mutex_unlock(&surface_queue->lock);
 668                 return TBM_SURFACE_QUEUE_ERROR_NONE;
 669         }
 670
 671         pthread_mutex_unlock(&surface_queue->lock);
 672         pthread_cond_signal(&surface_queue->dirty_cond);
 673
 674         _notify_emit(surface_queue, &surface_queue->acquirable_noti);
 675
 676         return TBM_SURFACE_QUEUE_ERROR_NONE;
 677 }
 678
 679 tbm_surface_queue_error_e
 680 tbm_surface_queue_dequeue(tbm_surface_queue_h
 681                           surface_queue, tbm_surface_h *surface)
 682 {
 683         queue_node *node = NULL;
 684
 685         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 686                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 687         TBM_RETURN_VAL_IF_FAIL(surface != NULL,
 688                                TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE);
 689
 690         pthread_mutex_lock(&surface_queue->lock);
 691
 692         if (surface_queue->impl && surface_queue->impl->dequeue)
 693                 node = surface_queue->impl->dequeue(surface_queue);
 694         else
 695                 node = _tbm_surface_queue_dequeue(surface_queue);
 696
 697         if (node == NULL) {
 698                 *surface = NULL;
 699                 pthread_mutex_unlock(&surface_queue->lock);
 700                 return TBM_SURFACE_QUEUE_ERROR_EMPTY;
 701         }
 702
 703         if (node->surface == NULL) {
 704                 *surface = NULL;
 705                 TBM_LOG_E("_queue_node_pop_front  failed\n");
 706                 pthread_mutex_unlock(&surface_queue->lock);
 707                 return TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE;
 708         }
 709
 710         *surface = node->surface;
 711
 712         TBM_QUEUE_TRACE("tbm_surface_queue(%p) tbm_surface(%p)\n", surface_queue, *surface);
 713
 714         pthread_mutex_unlock(&surface_queue->lock);
 715
 716         return TBM_SURFACE_QUEUE_ERROR_NONE;
 717 }
 718
 719 int
 720 tbm_surface_queue_can_dequeue(tbm_surface_queue_h surface_queue, int wait)
 721 {
 722         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL, 0);
 723
 724         pthread_mutex_lock(&surface_queue->lock);
 725
 726         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 727
 728         if (_queue_is_empty(&surface_queue->free_queue)) {
 729                 if (surface_queue->impl && surface_queue->impl->need_attach)
 730                         surface_queue->impl->need_attach(surface_queue);
 731         }
 732
 733         if (_queue_is_empty(&surface_queue->free_queue)) {
 734                 if (wait) {
 735                         pthread_cond_wait(&surface_queue->free_cond, &surface_queue->lock);
 736                         pthread_mutex_unlock(&surface_queue->lock);
 737                         return 1;
 738                 }
 739
 740                 pthread_mutex_unlock(&surface_queue->lock);
 741                 return 0;
 742         }
 743
 744         pthread_mutex_unlock(&surface_queue->lock);
 745
 746         return 1;
 747 }
 748
 749 tbm_surface_queue_error_e
 750 tbm_surface_queue_release(tbm_surface_queue_h
 751                           surface_queue, tbm_surface_h surface)
 752 {
 753         queue_node *node = NULL;
 754         int queue_type;
 755
 756         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 757                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 758         TBM_RETURN_VAL_IF_FAIL(surface != NULL,
 759                                TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE);
 760
 761         pthread_mutex_lock(&surface_queue->lock);
 762
 763         TBM_QUEUE_TRACE("tbm_surface_queue(%p) tbm_surface(%p)\n", surface_queue, surface);
 764
 765         node = _queue_get_node(surface_queue, 0, surface, &queue_type);
 766         if (node == NULL || queue_type != NODE_LIST) {
 767                 TBM_LOG_E("tbm_surface_queue_release::Surface exist in free_queue or dirty_queue node:%p, queue:%d\n",
 768                         node, queue_type);
 769                 pthread_mutex_unlock(&surface_queue->lock);
 770                 return TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE;
 771         }
 772
 773         if (surface_queue->impl && surface_queue->impl->release)
 774                 surface_queue->impl->release(surface_queue, node);
 775         else
 776                 _tbm_surface_queue_release(surface_queue, node, 1);
 777
 778         if (_queue_is_empty(&surface_queue->free_queue)) {
 779                 pthread_mutex_unlock(&surface_queue->lock);
 780                 return TBM_SURFACE_QUEUE_ERROR_NONE;
 781         }
 782
 783         pthread_mutex_unlock(&surface_queue->lock);
 784         pthread_cond_signal(&surface_queue->free_cond);
 785
 786         _notify_emit(surface_queue, &surface_queue->dequeuable_noti);
 787
 788         return TBM_SURFACE_QUEUE_ERROR_NONE;
 789 }
 790
 791 tbm_surface_queue_error_e
 792 tbm_surface_queue_acquire(tbm_surface_queue_h
 793                           surface_queue, tbm_surface_h *surface)
 794 {
 795         queue_node *node = NULL;
 796
 797         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 798                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 799         TBM_RETURN_VAL_IF_FAIL(surface != NULL,
 800                                TBM_SURFACE_QUEUE_ERROR_INVALID_SURFACE);
 801
 802         pthread_mutex_lock(&surface_queue->lock);
 803
 804         if (surface_queue->impl && surface_queue->impl->acquire)
 805                 node = surface_queue->impl->acquire(surface_queue);
 806         else
 807                 node = _tbm_surface_queue_acquire(surface_queue);
 808
 809         if (node == NULL) {
 810                 *surface = NULL;
 811                 pthread_mutex_unlock(&surface_queue->lock);
 812                 return TBM_SURFACE_QUEUE_ERROR_EMPTY;
 813         }
 814
 815         if (node->surface == NULL) {
 816                 *surface = NULL;
 817                 TBM_LOG_E("_queue_node_pop_front  failed\n");
 818                 pthread_mutex_unlock(&surface_queue->lock);
 819                 return TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE;
 820         }
 821
 822         *surface = node->surface;
 823
 824         TBM_QUEUE_TRACE("tbm_surface_queue(%p) tbm_surface(%p)\n", surface_queue, *surface);
 825
 826         pthread_mutex_unlock(&surface_queue->lock);
 827
 828         return TBM_SURFACE_QUEUE_ERROR_NONE;
 829 }
 830
 831 int
 832 tbm_surface_queue_can_acquire(tbm_surface_queue_h surface_queue, int wait)
 833 {
 834         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL, 0);
 835
 836         pthread_mutex_lock(&surface_queue->lock);
 837
 838         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 839
 840         if (_queue_is_empty(&surface_queue->dirty_queue)) {
 841                 if (wait) {
 842                         pthread_cond_wait(&surface_queue->dirty_cond, &surface_queue->lock);
 843                         pthread_mutex_unlock(&surface_queue->lock);
 844                         return 1;
 845                 }
 846
 847                 pthread_mutex_unlock(&surface_queue->lock);
 848                 return 0;
 849         }
 850
 851         pthread_mutex_unlock(&surface_queue->lock);
 852
 853         return 1;
 854 }
 855
 856 void
 857 tbm_surface_queue_destroy(tbm_surface_queue_h surface_queue)
 858 {
 859         queue_node *node = NULL, *tmp = NULL;
 860
 861         TBM_RETURN_IF_FAIL(surface_queue != NULL);
 862
 863         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 864
 865         _notify_emit(surface_queue, &surface_queue->destory_noti);
 866
 867         if (surface_queue->impl && surface_queue->impl->destroy)
 868                 surface_queue->impl->destroy(surface_queue);
 869
 870         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
 871                 _queue_delete_node(surface_queue, node);
 872         }
 873
 874         _notify_remove_all(&surface_queue->destory_noti);
 875         _notify_remove_all(&surface_queue->acquirable_noti);
 876         _notify_remove_all(&surface_queue->dequeuable_noti);
 877         _notify_remove_all(&surface_queue->reset_noti);
 878
 879         pthread_mutex_destroy(&surface_queue->lock);
 880         free(surface_queue);
 881 }
 882
 883 tbm_surface_queue_error_e
 884 tbm_surface_queue_reset(tbm_surface_queue_h
 885                         surface_queue, int width, int height, int format)
 886 {
 887         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 888                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 889
 890         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 891
 892         queue_node *node = NULL, *tmp = NULL;
 893
 894         if (width == surface_queue->width && height == surface_queue->height &&
 895             format == surface_queue->format)
 896                 return TBM_SURFACE_QUEUE_ERROR_NONE;
 897
 898         pthread_mutex_lock(&surface_queue->lock);
 899
 900         surface_queue->width = width;
 901         surface_queue->height = height;
 902         surface_queue->format = format;
 903
 904         /* Destory surface and Push to free_queue */
 905         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
 906                 _queue_delete_node(surface_queue, node);
 907         }
 908
 909         /* Reset queue */
 910         _queue_init(&surface_queue->free_queue);
 911         _queue_init(&surface_queue->dirty_queue);
 912         LIST_INITHEAD(&surface_queue->list);
 913
 914         if (surface_queue->impl && surface_queue->impl->reset)
 915                 surface_queue->impl->reset(surface_queue);
 916
 917         pthread_mutex_unlock(&surface_queue->lock);
 918         pthread_cond_signal(&surface_queue->free_cond);
 919
 920         _notify_emit(surface_queue, &surface_queue->reset_noti);
 921
 922         return TBM_SURFACE_QUEUE_ERROR_NONE;
 923 }
 924
 925 tbm_surface_queue_error_e
 926 tbm_surface_queue_flush(tbm_surface_queue_h surface_queue)
 927 {
 928         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL,
 929                                TBM_SURFACE_QUEUE_ERROR_INVALID_QUEUE);
 930
 931         queue_node *node = NULL, *tmp = NULL;
 932
 933         pthread_mutex_lock(&surface_queue->lock);
 934
 935         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
 936
 937         /* Destory surface and Push to free_queue */
 938         LIST_FOR_EACH_ENTRY_SAFE(node, tmp, &surface_queue->list, link) {
 939                 _queue_delete_node(surface_queue, node);
 940         }
 941
 942         /* Reset queue */
 943         _queue_init(&surface_queue->free_queue);
 944         _queue_init(&surface_queue->dirty_queue);
 945         LIST_INITHEAD(&surface_queue->list);
 946
 947         if (surface_queue->impl && surface_queue->impl->reset)
 948                 surface_queue->impl->reset(surface_queue);
 949
 950         _notify_emit(surface_queue, &surface_queue->reset_noti);
 951
 952         pthread_mutex_unlock(&surface_queue->lock);
 953         pthread_cond_signal(&surface_queue->free_cond);
 954
 955         return TBM_SURFACE_QUEUE_ERROR_NONE;
 956 }
 957
 958 typedef struct {
 959         int queue_size;
 960         int num_attached;
 961         int flags;
 962 } tbm_queue_default;
 963
 964 static void
 965 __tbm_queue_default_init(tbm_surface_queue_h surface_queue)
 966 {
 967         tbm_queue_default *data = surface_queue->impl_data;
 968
 969         data->num_attached = 0;
 970 }
 971
 972 static void
 973 __tbm_queue_default_reset(tbm_surface_queue_h surface_queue)
 974 {
 975         tbm_queue_default *data = surface_queue->impl_data;
 976
 977         data->num_attached = 0;
 978 }
 979
 980 static void
 981 __tbm_queue_default_destroy(tbm_surface_queue_h surface_queue)
 982 {
 983         free(surface_queue->impl_data);
 984 }
 985
 986 static void
 987 __tbm_queue_default_need_attach(tbm_surface_queue_h surface_queue)
 988 {
 989         tbm_queue_default *data = surface_queue->impl_data;
 990         tbm_surface_h surface;
 991
 992         if (data->queue_size == data->num_attached)
 993                 return;
 994
 995         if (surface_queue->alloc_cb) {
 996                 surface = surface_queue->alloc_cb(surface_queue, surface_queue->alloc_cb_data);
 997                 TBM_RETURN_IF_FAIL(surface != NULL);
 998                 tbm_surface_internal_ref(surface);
 999         } else {
1000                 surface = tbm_surface_internal_create_with_flags(surface_queue->width,
1001                                 surface_queue->height,
1002                                 surface_queue->format,
1003                                 data->flags);
1004                 TBM_RETURN_IF_FAIL(surface != NULL);
1005         }
1006
1007         _tbm_surface_queue_attach(surface_queue, surface);
1008         tbm_surface_internal_unref(surface);
1009         data->num_attached++;
1010 }
1011
1012 static const tbm_surface_queue_interface tbm_queue_default_impl = {
1013         __tbm_queue_default_init,
1014         __tbm_queue_default_reset,
1015         __tbm_queue_default_destroy,
1016         __tbm_queue_default_need_attach,
1017         NULL,                           /*__tbm_queue_default_enqueue*/
1018         NULL,                           /*__tbm_queue_default_release*/
1019         NULL,                           /*__tbm_queue_default_dequeue*/
1020         NULL,                           /*__tbm_queue_default_acquire*/
1021 };
1022
1023 tbm_surface_queue_h
1024 tbm_surface_queue_create(int queue_size, int width,
1025                          int height, int format, int flags)
1026 {
1027         TBM_RETURN_VAL_IF_FAIL(queue_size > 0, NULL);
1028         TBM_RETURN_VAL_IF_FAIL(width > 0, NULL);
1029         TBM_RETURN_VAL_IF_FAIL(height > 0, NULL);
1030         TBM_RETURN_VAL_IF_FAIL(format > 0, NULL);
1031
1032         tbm_surface_queue_h surface_queue = (tbm_surface_queue_h) calloc(1,
1033                                             sizeof(struct _tbm_surface_queue));
1034         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL, NULL);
1035
1036         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1037
1038         tbm_queue_default *data = (tbm_queue_default *) calloc(1,
1039                                   sizeof(tbm_queue_default));
1040         if (data == NULL) {
1041                 free(surface_queue);
1042                 return NULL;
1043         }
1044
1045         data->queue_size = queue_size;
1046         data->flags = flags;
1047         _tbm_surface_queue_init(surface_queue,
1048                                 data->queue_size,
1049                                 width, height, format,
1050                                 &tbm_queue_default_impl, data);
1051
1052         return surface_queue;
1053 }
1054
1055 typedef struct {
1056         int queue_size;
1057         int num_attached;
1058         int flags;
1059         queue dequeue_list;
1060 } tbm_queue_sequence;
1061
1062 static void
1063 __tbm_queue_sequence_init(tbm_surface_queue_h surface_queue)
1064 {
1065         tbm_queue_sequence *data = surface_queue->impl_data;
1066
1067         data->num_attached = 0;
1068         _queue_init(&data->dequeue_list);
1069 }
1070
1071 static void
1072 __tbm_queue_sequence_reset(tbm_surface_queue_h surface_queue)
1073 {
1074         tbm_queue_sequence *data = surface_queue->impl_data;
1075
1076         data->num_attached = 0;
1077         _queue_init(&data->dequeue_list);
1078 }
1079
1080 static void
1081 __tbm_queue_sequence_destroy(tbm_surface_queue_h surface_queue)
1082 {
1083         free(surface_queue->impl_data);
1084 }
1085
1086 static void
1087 __tbm_queue_sequence_need_attach(tbm_surface_queue_h surface_queue)
1088 {
1089         tbm_queue_sequence *data = surface_queue->impl_data;
1090         tbm_surface_h surface;
1091
1092         if (data->queue_size == data->num_attached)
1093                 return;
1094
1095         if (surface_queue->alloc_cb) {
1096                 surface = surface_queue->alloc_cb(surface_queue, surface_queue->alloc_cb_data);
1097                 TBM_RETURN_IF_FAIL(surface != NULL);
1098                 tbm_surface_internal_ref(surface);
1099         } else {
1100                 surface = tbm_surface_internal_create_with_flags(surface_queue->width,
1101                                 surface_queue->height,
1102                                 surface_queue->format,
1103                                 data->flags);
1104                 TBM_RETURN_IF_FAIL(surface != NULL);
1105         }
1106
1107         _tbm_surface_queue_attach(surface_queue, surface);
1108         tbm_surface_internal_unref(surface);
1109         data->num_attached++;
1110 }
1111
1112 static void
1113 __tbm_queue_sequence_enqueue(tbm_surface_queue_h surface_queue,
1114                              queue_node *node)
1115 {
1116         tbm_queue_sequence *data = surface_queue->impl_data;
1117         queue_node *next = NULL;
1118         queue_node *tmp = NULL;
1119
1120         node->priv_flags = 0;
1121
1122         LIST_FOR_EACH_ENTRY_SAFE(next, tmp, &data->dequeue_list.head, item_link) {
1123                 if (next->priv_flags)
1124                         break;
1125                 _queue_node_pop(&data->dequeue_list, next);
1126                 _tbm_surface_queue_enqueue(surface_queue, next, 1);
1127         }
1128 }
1129
1130 static queue_node *
1131 __tbm_queue_sequence_dequeue(tbm_surface_queue_h
1132                              surface_queue)
1133 {
1134         tbm_queue_sequence *data = surface_queue->impl_data;
1135         queue_node *node = NULL;
1136
1137         node = _tbm_surface_queue_dequeue(surface_queue);
1138         if (node) {
1139                 _queue_node_push_back(&data->dequeue_list, node);
1140                 node->priv_flags = 1;
1141         }
1142
1143         return node;
1144 }
1145
1146 static const tbm_surface_queue_interface tbm_queue_sequence_impl = {
1147         __tbm_queue_sequence_init,
1148         __tbm_queue_sequence_reset,
1149         __tbm_queue_sequence_destroy,
1150         __tbm_queue_sequence_need_attach,
1151         __tbm_queue_sequence_enqueue,
1152         NULL,                                   /*__tbm_queue_sequence_release*/
1153         __tbm_queue_sequence_dequeue,
1154         NULL,                                   /*__tbm_queue_sequence_acquire*/
1155 };
1156
1157 tbm_surface_queue_h
1158 tbm_surface_queue_sequence_create(int queue_size, int width,
1159                                   int height, int format, int flags)
1160 {
1161         TBM_RETURN_VAL_IF_FAIL(queue_size > 0, NULL);
1162         TBM_RETURN_VAL_IF_FAIL(width > 0, NULL);
1163         TBM_RETURN_VAL_IF_FAIL(height > 0, NULL);
1164         TBM_RETURN_VAL_IF_FAIL(format > 0, NULL);
1165
1166         tbm_surface_queue_h surface_queue = (tbm_surface_queue_h) calloc(1,
1167                                             sizeof(struct _tbm_surface_queue));
1168         TBM_RETURN_VAL_IF_FAIL(surface_queue != NULL, NULL);
1169
1170         TBM_QUEUE_TRACE("tbm_surface_queue(%p)\n", surface_queue);
1171
1172         tbm_queue_sequence *data = (tbm_queue_sequence *) calloc(1,
1173                                    sizeof(tbm_queue_sequence));
1174         if (data == NULL) {
1175                 free(surface_queue);
1176                 return NULL;
1177         }
1178
1179         data->queue_size = queue_size;
1180         data->flags = flags;
1181         _tbm_surface_queue_init(surface_queue,
1182                                 data->queue_size,
1183                                 width, height, format,
1184                                 &tbm_queue_sequence_impl, data);
1185
1186         return surface_queue;
1187 }
1188 /* LCOV_EXCL_STOP */