Flutter Engine
gpu_surface_delegate.h
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1 #ifndef FLUTTER_SHELL_GPU_GPU_SURFACE_DELEGATE_H_
2 #define FLUTTER_SHELL_GPU_GPU_SURFACE_DELEGATE_H_
3 
4 #include "flutter/flow/embedded_views.h"
5 
6 namespace flutter {
7 
9  public:
10  virtual ~GPUSurfaceDelegate() {}
11 
12  //----------------------------------------------------------------------------
13  /// @brief Gets the view embedder that controls how the Flutter layer
14  /// hierarchy split into multiple chunks should be composited back
15  /// on-screen. This field is optional and the Flutter rasterizer
16  /// will render into a single on-screen surface if this call
17  /// returns a null external view embedder. This happens on the GPU
18  /// thread.
19  ///
20  /// @return The external view embedder, or, null if Flutter is rendering
21  /// into a single on-screen surface.
22  ///
24 };
25 
26 } // namespace flutter
27 
28 #endif // FLUTTER_SHELL_GPU_GPU_SURFACE_DELEGATE_H_
virtual ExternalViewEmbedder * GetExternalViewEmbedder()=0
Gets the view embedder that controls how the Flutter layer hierarchy split into multiple chunks shoul...