ui/gl/gl_image_shm.h

   1 // Copyright 2013 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_SHM_H_
   6 #define UI_GL_GL_IMAGE_SHM_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/gl/gl_image.h"
  10
  11 namespace gfx {
  12
  13 class GL_EXPORT GLImageShm : public GLImage {
  14  public:
  15   GLImageShm(gfx::Size size, unsigned internalformat);
  16
  17   bool Initialize(gfx::GpuMemoryBufferHandle buffer);
  18
  19   // Overridden from GLImage:
  20   virtual void Destroy() OVERRIDE;
  21   virtual gfx::Size GetSize() OVERRIDE;
  22   virtual bool BindTexImage(unsigned target) OVERRIDE;
  23   virtual void ReleaseTexImage(unsigned target) OVERRIDE;
  24   virtual void WillUseTexImage() OVERRIDE;
  25   virtual void DidUseTexImage() OVERRIDE;
  26
  27  protected:
  28   virtual ~GLImageShm();
  29
  30  private:
  31   scoped_ptr<base::SharedMemory> shared_memory_;
  32   gfx::Size size_;
  33   unsigned internalformat_;
  34
  35   DISALLOW_COPY_AND_ASSIGN(GLImageShm);
  36 };
  37
  38 }  // namespace gfx
  39
  40 #endif  // UI_GL_GL_IMAGE_SHM_H_