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3rdparty/opencv-4.5.4/samples/wp8/OcvRotatingCube/PhoneXamlDirect3DApp1/PhoneXamlDirect3DApp1Comp/Direct3DContentProvider.h 1.33 KB
f4334277   Hu Chunming   提交3rdparty
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  #pragma once
  
  #include "pch.h"
  #include <wrl/module.h>
  #include <Windows.Phone.Graphics.Interop.h>
  #include <DrawingSurfaceNative.h>
  
  #include "Direct3DInterop.h"
  
  class Direct3DContentProvider : public Microsoft::WRL::RuntimeClass<
          Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::WinRtClassicComMix>,
          ABI::Windows::Phone::Graphics::Interop::IDrawingSurfaceContentProvider,
          IDrawingSurfaceContentProviderNative>
  {
  public:
      Direct3DContentProvider(PhoneXamlDirect3DApp1Comp::Direct3DInterop^ controller);
  
      void ReleaseD3DResources();
  
      // IDrawingSurfaceContentProviderNative
      HRESULT STDMETHODCALLTYPE Connect(_In_ IDrawingSurfaceRuntimeHostNative* host);
      void STDMETHODCALLTYPE Disconnect();
  
      HRESULT STDMETHODCALLTYPE PrepareResources(_In_ const LARGE_INTEGER* presentTargetTime, _Out_ BOOL* contentDirty);
      HRESULT STDMETHODCALLTYPE GetTexture(_In_ const DrawingSurfaceSizeF* size, _Out_ IDrawingSurfaceSynchronizedTextureNative** synchronizedTexture, _Out_ DrawingSurfaceRectF* textureSubRectangle);
  
  private:
      HRESULT InitializeTexture(_In_ const DrawingSurfaceSizeF* size);
  
      PhoneXamlDirect3DApp1Comp::Direct3DInterop^ m_controller;
      Microsoft::WRL::ComPtr<IDrawingSurfaceRuntimeHostNative> m_host;
      Microsoft::WRL::ComPtr<IDrawingSurfaceSynchronizedTextureNative> m_synchronizedTexture;
  };