Tile Compression

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() : manager_(NULL) {
+}
 
 AsyncPixelTransferManager::~AsyncPixelTransferManager() {
   if (manager_)
     manager_->RemoveObserver(this);
 
   for (TextureToDelegateMap::iterator ref = delegate_map_.begin();
        ref != delegate_map_.end();
        ref++) {
     ref->first->RemoveObserver();
   }
@@ skipping 10 matching lines @@
     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(
+AsyncPixelTransferManager::CreatePixelTransferDelegate(
+    gles2::TextureRef* ref,
+    const AsyncCompressedTexImage2DParams& 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(
@@ skipping 21 matching lines @@
 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