ui/gl/gl_image_ref_counted_memory.h

   1 // Copyright 2014 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 UI_GL_GL_IMAGE_REF_COUNTED_MEMORY_H_
   6 #define UI_GL_GL_IMAGE_REF_COUNTED_MEMORY_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "ui/gl/gl_image_memory.h"
  10
  11 namespace base {
  12 class RefCountedMemory;
  13 }
  14
  15 namespace gfx {
  16
  17 class GL_EXPORT GLImageRefCountedMemory : public GLImageMemory {
  18  public:
  19   GLImageRefCountedMemory(const gfx::Size& size, unsigned internalformat);
  20
  21   bool Initialize(base::RefCountedMemory* ref_counted_memory,
  22                   gfx::BufferFormat format);
  23
  24   // Overridden from GLImage:
  25   void Destroy(bool have_context) override;
  26   void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
  27                     uint64_t process_tracing_id,
  28                     const std::string& dump_name) override;
  29
  30  protected:
  31   ~GLImageRefCountedMemory() override;
  32
  33  private:
  34   scoped_refptr<base::RefCountedMemory> ref_counted_memory_;
  35
  36   DISALLOW_COPY_AND_ASSIGN(GLImageRefCountedMemory);
  37 };
  38
  39 }  // namespace gfx
  40
  41 #endif  // UI_GL_GL_IMAGE_REF_COUNTED_MEMORY_H_