Delete CC.

cc/resources/resource_pool.h

-// Copyright 2012 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.
-
-#ifndef CC_RESOURCES_RESOURCE_POOL_H_
-#define CC_RESOURCES_RESOURCE_POOL_H_
-
-#include <list>
-
-#include "base/memory/scoped_ptr.h"
-#include "cc/output/renderer.h"
-#include "cc/resources/resource.h"
-#include "cc/resources/resource_format.h"
-
-namespace cc {
-class ScopedResource;
-
-class ResourcePool {
- public:
-  static scoped_ptr<ResourcePool> Create(ResourceProvider* resource_provider,
-                                         GLenum target) {
-    return make_scoped_ptr(new ResourcePool(resource_provider, target));
-  }
-
-  virtual ~ResourcePool();
-
-  scoped_ptr<ScopedResource> AcquireResource(const gfx::Size& size,
-                                             ResourceFormat format);
-  void ReleaseResource(scoped_ptr<ScopedResource>);
-
-  void SetResourceUsageLimits(size_t max_memory_usage_bytes,
-                              size_t max_unused_memory_usage_bytes,
-                              size_t max_resource_count);
-
-  void ReduceResourceUsage();
-  // This might block if |wait_if_needed| is true and one of the currently
-  // busy resources has a read lock fence that needs to be waited upon before
-  // it can be locked for write again.
-  void CheckBusyResources(bool wait_if_needed);
-
-  size_t total_memory_usage_bytes() const { return memory_usage_bytes_; }
-  size_t acquired_memory_usage_bytes() const {
-    return memory_usage_bytes_ - unused_memory_usage_bytes_;
-  }
-  size_t total_resource_count() const { return resource_count_; }
-  size_t acquired_resource_count() const {
-    return resource_count_ - unused_resources_.size();
-  }
-  size_t busy_resource_count() const { return busy_resources_.size(); }
-
- protected:
-  ResourcePool(ResourceProvider* resource_provider, GLenum target);
-
-  bool ResourceUsageTooHigh();
-
- private:
-  void DidFinishUsingResource(ScopedResource* resource);
-
-  ResourceProvider* resource_provider_;
-  const GLenum target_;
-  size_t max_memory_usage_bytes_;
-  size_t max_unused_memory_usage_bytes_;
-  size_t max_resource_count_;
-  size_t memory_usage_bytes_;
-  size_t unused_memory_usage_bytes_;
-  size_t resource_count_;
-
-  typedef std::list<ScopedResource*> ResourceList;
-  ResourceList unused_resources_;
-  ResourceList busy_resources_;
-
-  DISALLOW_COPY_AND_ASSIGN(ResourcePool);
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_RESOURCE_POOL_H_