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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 #ifndef NDEBUG
     15 #include "base/threading/platform_thread.h"
     16 #endif
     17 
     18 namespace cc {
     19 
     20 class 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