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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 #if DCHECK_IS_ON
15 #include "base/threading/platform_thread.h"
16 #endif
17 
18 namespace cc {
19 
20 class CC_EXPORT ScopedResource : public Resource {
21  public:
Create(ResourceProvider * resource_provider)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(const gfx::Size& size,
29                 ResourceProvider::TextureHint hint,
30                 ResourceFormat format);
31   void AllocateManaged(const gfx::Size& size,
32                        GLenum target,
33                        ResourceFormat format);
34   void Free();
35   void Leak();
36 
37  protected:
38   explicit ScopedResource(ResourceProvider* provider);
39 
40  private:
41   ResourceProvider* resource_provider_;
42 
43 #if DCHECK_IS_ON
44   base::PlatformThreadId allocate_thread_id_;
45 #endif
46 
47   DISALLOW_COPY_AND_ASSIGN(ScopedResource);
48 };
49 
50 }  // namespace cc
51 
52 #endif  // CC_RESOURCES_SCOPED_RESOURCE_H_
53