cc/output/delegating_renderer.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_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 RendererSettings* settings,
  23       OutputSurface* output_surface,
  24       ResourceProvider* resource_provider);
  25   ~DelegatingRenderer() override;
  26
  27   const RendererCapabilitiesImpl& Capabilities() const override;
  28
  29   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
  35   void Finish() override {}
  36
  37   void SwapBuffers(const CompositorFrameMetadata& metadata) override;
  38   void ReceiveSwapBuffersAck(const CompositorFrameAck&) override;
  39
  40  private:
  41   DelegatingRenderer(RendererClient* client,
  42                      const RendererSettings* settings,
  43                      OutputSurface* output_surface,
  44                      ResourceProvider* resource_provider);
  45
  46   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_