src/cc/layers/io_surface_layer.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_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
  11 namespace cc {
  12
  13 class 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_