scoped_resource.h revision a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7 
1// Copyright 2012 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#ifndef CC_RESOURCES_SCOPED_RESOURCE_H_
6#define CC_RESOURCES_SCOPED_RESOURCE_H_
7
8#include "base/basictypes.h"
9#include "base/logging.h"
10#include "base/memory/scoped_ptr.h"
11#include "cc/base/cc_export.h"
12#include "cc/resources/resource.h"
13
14#ifndef NDEBUG
15#include "base/threading/platform_thread.h"
16#endif
17
18namespace cc {
19
20class CC_EXPORT ScopedResource : public Resource {
21 public:
22  static scoped_ptr<ScopedResource> Create(
23      ResourceProvider* resource_provider) {
24    return make_scoped_ptr(new ScopedResource(resource_provider));
25  }
26  virtual ~ScopedResource();
27
28  void Allocate(gfx::Size size,
29                ResourceProvider::TextureUsageHint hint,
30                ResourceFormat format);
31  void AllocateManaged(gfx::Size size, GLenum target, ResourceFormat format);
32  void Free();
33  void Leak();
34
35 protected:
36  explicit ScopedResource(ResourceProvider* provider);
37
38 private:
39  ResourceProvider* resource_provider_;
40
41#ifndef NDEBUG
42  base::PlatformThreadId allocate_thread_id_;
43#endif
44
45  DISALLOW_COPY_AND_ASSIGN(ScopedResource);
46};
47
48}  // namespace cc
49
50#endif  // CC_RESOURCES_SCOPED_RESOURCE_H_
51