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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "gpu/command_buffer/service/async_pixel_transfer_manager.h" | |
| 6 | |
| 7 #include "gpu/command_buffer/service/async_pixel_transfer_delegate.h" | |
| 8 | |
| 9 namespace gpu { | |
| 10 | |
| 11 AsyncPixelTransferCompletionObserver::AsyncPixelTransferCompletionObserver() {} | |
| 12 | |
| 13 AsyncPixelTransferCompletionObserver::~AsyncPixelTransferCompletionObserver() {} | |
| 14 | |
| 15 AsyncPixelTransferManager::AsyncPixelTransferManager() {} | |
| 16 | |
| 17 AsyncPixelTransferManager::~AsyncPixelTransferManager() { | |
| 18 if (manager_) | |
| 19 manager_->RemoveObserver(this); | |
| 20 | |
| 21 for (TextureToDelegateMap::iterator ref = delegate_map_.begin(); | |
| 22 ref != delegate_map_.end(); | |
| 23 ref++) { | |
| 24 ref->first->RemoveObserver(); | |
| 25 } | |
| 26 } | |
| 27 | |
| 28 void AsyncPixelTransferManager::Initialize(gles2::TextureManager* manager) { | |
| 29 manager_ = manager; | |
| 30 manager_->AddObserver(this); | |
| 31 } | |
| 32 | |
| 33 AsyncPixelTransferDelegate* | |
| 34 AsyncPixelTransferManager::CreatePixelTransferDelegate( | |
| 35 gles2::TextureRef* ref, | |
| 36 const AsyncTexImage2DParams& define_params) { | |
| 37 DCHECK(!GetPixelTransferDelegate(ref)); | |
| 38 AsyncPixelTransferDelegate* delegate = | |
| 39 CreatePixelTransferDelegateImpl(ref, define_params); | |
| 40 delegate_map_[ref] = make_linked_ptr(delegate); | |
| 41 ref->AddObserver(); | |
| 42 return delegate; | |
| 43 } | |
| 44 | |
| 45 AsyncPixelTransferDelegate* | |
| 46 AsyncPixelTransferManager::GetPixelTransferDelegate( | |
| 47 gles2::TextureRef* ref) { | |
| 48 TextureToDelegateMap::iterator it = delegate_map_.find(ref); | |
| 49 if (it == delegate_map_.end()) { | |
| 50 return NULL; | |
| 51 } else { | |
| 52 return it->second.get(); | |
| 53 } | |
| 54 } | |
| 55 | |
| 56 void AsyncPixelTransferManager::ClearPixelTransferDelegateForTest( | |
| 57 gles2::TextureRef* ref) { | |
| 58 TextureToDelegateMap::iterator it = delegate_map_.find(ref); | |
| 59 if (it != delegate_map_.end()) { | |
| 60 delegate_map_.erase(it); | |
| 61 ref->RemoveObserver(); | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 bool AsyncPixelTransferManager::AsyncTransferIsInProgress( | |
| 66 gles2::TextureRef* ref) { | |
| 67 AsyncPixelTransferDelegate* delegate = GetPixelTransferDelegate(ref); | |
| 68 return delegate && delegate->TransferIsInProgress(); | |
| 69 } | |
| 70 | |
| 71 void AsyncPixelTransferManager::OnTextureManagerDestroying( | |
| 72 gles2::TextureManager* manager) { | |
| 73 // TextureManager should outlive AsyncPixelTransferManager. | |
| 74 NOTREACHED(); | |
| 75 manager_ = NULL; | |
| 76 } | |
| 77 | |
| 78 void AsyncPixelTransferManager::OnTextureRefDestroying( | |
| 79 gles2::TextureRef* texture) { | |
| 80 TextureToDelegateMap::iterator it = delegate_map_.find(texture); | |
| 81 if (it != delegate_map_.end()) { | |
| 82 delegate_map_.erase(it); | |
| 83 texture->RemoveObserver(); | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 } // namespace gpu | |
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Chromium Code Reviews
Issue 1186393004:
gpu: Remove async texture uploads. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master