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_LAYERS_IO_SURFACE_LAYER_H_
6#define CC_LAYERS_IO_SURFACE_LAYER_H_
7
8#include "cc/base/cc_export.h"
9#include "cc/layers/layer.h"
10
11namespace cc {
12
13class CC_EXPORT IOSurfaceLayer : public Layer {
14 public:
15  static scoped_refptr<IOSurfaceLayer> Create();
16
17  void SetIOSurfaceProperties(uint32_t io_surface_id, const gfx::Size& size);
18
19  virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
20      OVERRIDE;
21  virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE;
22  virtual bool Update(ResourceUpdateQueue* queue,
23                      const OcclusionTracker<Layer>* occlusion) OVERRIDE;
24
25 protected:
26  virtual bool HasDrawableContent() const OVERRIDE;
27  IOSurfaceLayer();
28
29 private:
30  virtual ~IOSurfaceLayer();
31
32  uint32_t io_surface_id_;
33  gfx::Size io_surface_size_;
34
35  DISALLOW_COPY_AND_ASSIGN(IOSurfaceLayer);
36};
37
38}  // namespace cc
39#endif  // CC_LAYERS_IO_SURFACE_LAYER_H_
40