cc/resources/scoped_resource.h

   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:
  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
  36  protected:
  37   explicit ScopedResource(ResourceProvider* provider);
  38
  39  private:
  40   ResourceProvider* resource_provider_;
  41
  42 #if DCHECK_IS_ON()
  43   base::PlatformThreadId allocate_thread_id_;
  44 #endif
  45
  46   DISALLOW_COPY_AND_ASSIGN(ScopedResource);
  47 };
  48
  49 }  // namespace cc
  50
  51 #endif  // CC_RESOURCES_SCOPED_RESOURCE_H_