| 447 | } |
| 448 | |
| 449 | HPreloader NewPreloader(HFactory factory, const dmArray<const char*>& names) |
| 450 | { |
| 451 | ResourcePreloader* preloader = new ResourcePreloader(); |
| 452 | // root is always allocated so we don't add index zero in the free list |
| 453 | for (uint32_t i = 0; i < MAX_PRELOADER_REQUESTS - 1; i++) |
| 454 | { |
| 455 | preloader->m_Freelist[i] = MAX_PRELOADER_REQUESTS - i - 1; |
| 456 | } |
| 457 | |
| 458 | preloader->m_FreelistSize = MAX_PRELOADER_REQUESTS - 1; |
| 459 | |
| 460 | preloader->m_Factory = factory; |
| 461 | preloader->m_LoadQueue = dmLoadQueue::CreateQueue(factory); |
| 462 | dmSpinlock::Create(&preloader->m_SyncedDataSpinlock); |
| 463 | |
| 464 | preloader->m_PersistResourceCount = 0; |
| 465 | preloader->m_PersistedResources.SetCapacity(names.Size()); |
| 466 | |
| 467 | // Insert root. |
| 468 | PreloadRequest* root = &preloader->m_Request[0]; |
| 469 | memset(root, 0x00, sizeof(PreloadRequest)); |
| 470 | |
| 471 | root->m_LoadResult = MakePathDescriptor(preloader, names[0], root->m_PathDescriptor); |
| 472 | root->m_Parent = -1; |
| 473 | root->m_FirstChild = -1; |
| 474 | root->m_NextSibling = -1; |
| 475 | preloader->m_PersistResourceCount++; |
| 476 | |
| 477 | // Post create setup |
| 478 | preloader->m_PostCreateCallbacks.SetCapacity(MAX_PRELOADER_REQUESTS / 8); |
| 479 | preloader->m_LoadQueueFull = false; |
| 480 | preloader->m_CreateComplete = false; |
| 481 | preloader->m_PostCreateCallbackIndex = 0; |
| 482 | |
| 483 | preloader->m_BlockAllocator = dmBlockAllocator::CreateContext(); |
| 484 | |
| 485 | if (root->m_LoadResult == RESULT_OK) |
| 486 | { |
| 487 | root->m_LoadResult = RESULT_PENDING; |
| 488 | } |
| 489 | |
| 490 | // Add remaining items as children of root (first item). |
| 491 | // This enables optimised loading in so that resources are not loaded multiple times |
| 492 | // and are released when they can be (internally pruning and sharing the request tree). |
| 493 | for (uint32_t i = 1; i < names.Size(); ++i) |
| 494 | { |
| 495 | Result res = PreloadHintInternal(preloader, 0, names[i]); |
| 496 | if (res == RESULT_OK) |
| 497 | { |
| 498 | preloader->m_PersistResourceCount++; |
| 499 | } |
| 500 | } |
| 501 | |
| 502 | return preloader; |
| 503 | } |
| 504 | |
| 505 | HPreloader NewPreloader(HFactory factory, const char* name) |
| 506 | { |