gpu: Remove async texture uploads.

gpu/command_buffer/service/async_pixel_transfer_manager.cc

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