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88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
// Copyright 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "gpu/command_buffer/service/async_pixel_transfer_manager.h"
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#include "gpu/command_buffer/service/async_pixel_transfer_delegate.h"
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namespace gpu {
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AsyncPixelTransferCompletionObserver::AsyncPixelTransferCompletionObserver() {}
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AsyncPixelTransferCompletionObserver::~AsyncPixelTransferCompletionObserver() {}
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AsyncPixelTransferManager::AsyncPixelTransferManager() {}
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AsyncPixelTransferManager::~AsyncPixelTransferManager() {
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if (manager_)
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manager_->RemoveObserver(this);
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for (TextureToDelegateMap::iterator ref = delegate_map_.begin();
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ref != delegate_map_.end();
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ref++) {
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ref->first->RemoveObserver();
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}
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}
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void AsyncPixelTransferManager::Initialize(gles2::TextureManager* manager) {
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manager_ = manager;
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manager_->AddObserver(this);
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}
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AsyncPixelTransferDelegate*
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AsyncPixelTransferManager::CreatePixelTransferDelegate(
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gles2::TextureRef* ref,
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const AsyncTexImage2DParams& define_params) {
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DCHECK(!GetPixelTransferDelegate(ref));
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AsyncPixelTransferDelegate* delegate =
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CreatePixelTransferDelegateImpl(ref, define_params);
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delegate_map_[ref] = make_linked_ptr(delegate);
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ref->AddObserver();
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return delegate;
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}
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AsyncPixelTransferDelegate*
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AsyncPixelTransferManager::GetPixelTransferDelegate(
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gles2::TextureRef* ref) {
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TextureToDelegateMap::iterator it = delegate_map_.find(ref);
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if (it == delegate_map_.end()) {
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return NULL;
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} else {
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return it->second.get();
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}
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}
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void AsyncPixelTransferManager::ClearPixelTransferDelegateForTest(
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gles2::TextureRef* ref) {
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TextureToDelegateMap::iterator it = delegate_map_.find(ref);
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if (it != delegate_map_.end()) {
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delegate_map_.erase(it);
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ref->RemoveObserver();
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}
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}
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bool AsyncPixelTransferManager::AsyncTransferIsInProgress(
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gles2::TextureRef* ref) {
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AsyncPixelTransferDelegate* delegate = GetPixelTransferDelegate(ref);
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return delegate && delegate->TransferIsInProgress();
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}
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void AsyncPixelTransferManager::OnTextureManagerDestroying(
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gles2::TextureManager* manager) {
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// TextureManager should outlive AsyncPixelTransferManager.
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NOTREACHED();
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manager_ = NULL;
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}
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void AsyncPixelTransferManager::OnTextureRefDestroying(
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gles2::TextureRef* texture) {
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TextureToDelegateMap::iterator it = delegate_map_.find(texture);
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if (it != delegate_map_.end()) {
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delegate_map_.erase(it);
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texture->RemoveObserver();
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}
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}
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} // namespace gpu
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