It is time.

ui/ozone/platform/dri/dri_buffer.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef UI_OZONE_PLATFORM_DRI_DRI_BUFFER_H_
-#define UI_OZONE_PLATFORM_DRI_DRI_BUFFER_H_
-
-#include "base/macros.h"
-#include "skia/ext/refptr.h"
-#include "third_party/skia/include/core/SkSurface.h"
-#include "ui/ozone/platform/dri/scanout_buffer.h"
-
-namespace ui {
-
-class DriWrapper;
-
-// Wrapper for a DRM allocated buffer. Keeps track of the native properties of
-// the buffer and wraps the pixel memory into a SkSurface which can be used to
-// draw into using Skia.
-class DriBuffer : public ScanoutBuffer {
- public:
-  DriBuffer(DriWrapper* dri);
-
-  // Allocates the backing pixels and wraps them in |surface_|. |info| is used
-  // to describe the buffer characteristics (size, color format).
-  bool Initialize(const SkImageInfo& info);
-
-  SkCanvas* GetCanvas() const;
-
-  // ScanoutBuffer:
-  virtual uint32_t GetFramebufferId() const override;
-  virtual uint32_t GetHandle() const override;
-  virtual gfx::Size GetSize() const override;
-
- protected:
-  virtual ~DriBuffer();
-
-  DriWrapper* dri_;  // Not owned.
-
-  // Wrapper around the native pixel memory.
-  skia::RefPtr<SkSurface> surface_;
-
-  // Length of a row of pixels.
-  uint32_t stride_;
-
-  // Buffer handle used by the DRM allocator.
-  uint32_t handle_;
-
-  // Buffer ID used by the DRM modesettings API. This is set when the buffer is
-  // registered with the CRTC.
-  uint32_t framebuffer_;
-
-  DISALLOW_COPY_AND_ASSIGN(DriBuffer);
-};
-
-class DriBufferGenerator : public ScanoutBufferGenerator {
- public:
-  DriBufferGenerator(DriWrapper* dri);
-  virtual ~DriBufferGenerator();
-
-  // ScanoutBufferGenerator:
-  virtual scoped_refptr<ScanoutBuffer> Create(const gfx::Size& size) override;
-
- private:
-  DriWrapper* dri_;  // Not owned.
-
-  DISALLOW_COPY_AND_ASSIGN(DriBufferGenerator);
-};
-
-}  // namespace ui
-
-#endif  // UI_OZONE_PLATFORM_DRI_DRI_BUFFER_H_