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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_OUTPUT_DELEGATING_RENDERER_H_
6 #define CC_OUTPUT_DELEGATING_RENDERER_H_
7 
8 #include "base/memory/scoped_ptr.h"
9 #include "cc/base/cc_export.h"
10 #include "cc/output/compositor_frame.h"
11 #include "cc/output/renderer.h"
12 
13 namespace cc {
14 
15 class OutputSurface;
16 class ResourceProvider;
17 
18 class CC_EXPORT DelegatingRenderer : public Renderer {
19  public:
20   static scoped_ptr<DelegatingRenderer> Create(
21       RendererClient* client,
22       const LayerTreeSettings* settings,
23       OutputSurface* output_surface,
24       ResourceProvider* resource_provider);
25   virtual ~DelegatingRenderer();
26 
27   virtual const RendererCapabilitiesImpl& Capabilities() const OVERRIDE;
28 
29   virtual void DrawFrame(RenderPassList* render_passes_in_draw_order,
30                          float device_scale_factor,
31                          const gfx::Rect& device_viewport_rect,
32                          const gfx::Rect& device_clip_rect,
33                          bool disable_picture_quad_image_filtering) OVERRIDE;
34 
Finish()35   virtual void Finish() OVERRIDE {}
36 
37   virtual void SwapBuffers(const CompositorFrameMetadata& metadata) OVERRIDE;
38   virtual void ReceiveSwapBuffersAck(const CompositorFrameAck&) OVERRIDE;
39 
40  private:
41   DelegatingRenderer(RendererClient* client,
42                      const LayerTreeSettings* settings,
43                      OutputSurface* output_surface,
44                      ResourceProvider* resource_provider);
45 
46   virtual void DidChangeVisibility() OVERRIDE;
47 
48   OutputSurface* output_surface_;
49   ResourceProvider* resource_provider_;
50   RendererCapabilitiesImpl capabilities_;
51   scoped_ptr<DelegatedFrameData> delegated_frame_data_;
52 
53   DISALLOW_COPY_AND_ASSIGN(DelegatingRenderer);
54 };
55 
56 }  // namespace cc
57 
58 #endif  // CC_OUTPUT_DELEGATING_RENDERER_H_
59