kc3-lang/angle/src/libANGLE/renderer/d3d/d3d11/converged/CompositorNativeWindow11.h

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• Hash : 1af744b5
  Author :
  Date : 2019-04-01T16:33:11
  

  Windows SDK includes need to be lowercase for MinGW builds.
  
  Bug: angleproject:3336
  Change-Id: If2075b3ed2fe0be95ab2ec9cd0398afef691dee8
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1548433
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/d3d/d3d11/converged/CompositorNativeWindow11.h

• //
  // Copyright 2018 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // CompositorNativeWindow11.h: Implementation of NativeWindow11 using Windows.UI.Composition APIs
  // which work in both Win32 and WinRT contexts.
  
  #ifndef LIBANGLE_RENDERER_D3D_D3D11_CONVERGED_COMPOSITORNATIVEWINDOW11_H_
  #define LIBANGLE_RENDERER_D3D_D3D11_CONVERGED_COMPOSITORNATIVEWINDOW11_H_
  
  #include "libANGLE/renderer/d3d/d3d11/NativeWindow11.h"
  
  #include <dispatcherqueue.h>
  #include <versionhelpers.h>
  #include <windows.foundation.metadata.h>
  #include <windows.ui.composition.h>
  #include <windows.ui.composition.interop.h>
  #include <wrl.h>
  
  namespace rx
  {
  
  class RoHelper
  {
    public:
      RoHelper();
      ~RoHelper();
      bool WinRtAvailable() const;
      bool SupportedWindowsRelease();
      HRESULT GetStringReference(PCWSTR source, HSTRING *act, HSTRING_HEADER *header);
      HRESULT GetActivationFactory(const HSTRING act, const IID &interfaceId, void **fac);
      HRESULT WindowsCompareStringOrdinal(HSTRING one, HSTRING two, int *result);
      HRESULT CreateDispatcherQueueController(
          DispatcherQueueOptions options,
          ABI::Windows::System::IDispatcherQueueController **dispatcherQueueController);
      HRESULT WindowsDeleteString(HSTRING one);
      HRESULT RoInitialize(RO_INIT_TYPE type);
      void RoUninitialize();
  
    private:
      using WindowsCreateStringReference_ = HRESULT __stdcall(PCWSTR,
                                                              UINT32,
                                                              HSTRING_HEADER *,
                                                              HSTRING *);
  
      using GetActivationFactory_ = HRESULT __stdcall(HSTRING, REFIID, void **);
  
      using WindowsCompareStringOrginal_ = HRESULT __stdcall(HSTRING, HSTRING, int *);
  
      using WindowsDeleteString_ = HRESULT __stdcall(HSTRING);
  
      using CreateDispatcherQueueController_ =
          HRESULT __stdcall(DispatcherQueueOptions,
                            ABI::Windows::System::IDispatcherQueueController **);
  
      using RoInitialize_   = HRESULT __stdcall(RO_INIT_TYPE);
      using RoUninitialize_ = void __stdcall();
  
      WindowsCreateStringReference_ *mFpWindowsCreateStringReference;
      GetActivationFactory_ *mFpGetActivationFactory;
      WindowsCompareStringOrginal_ *mFpWindowsCompareStringOrdinal;
      CreateDispatcherQueueController_ *mFpCreateDispatcherQueueController;
      WindowsDeleteString_ *mFpWindowsDeleteString;
      RoInitialize_ *mFpRoInitialize;
      RoUninitialize_ *mFpRoUninitialize;
  
      bool mWinRtAvailable;
  
      HMODULE mComBaseModule;
      HMODULE mCoreMessagingModule;
  };
  
  class CompositorNativeWindow11 : public NativeWindow11
  {
    public:
      CompositorNativeWindow11(EGLNativeWindowType window, bool hasAlpha);
      ~CompositorNativeWindow11() override;
  
      bool initialize() override;
      bool getClientRect(LPRECT rect) const override;
      bool isIconic() const override;
  
      HRESULT createSwapChain(ID3D11Device *device,
                              IDXGIFactory *factory,
                              DXGI_FORMAT format,
                              UINT width,
                              UINT height,
                              UINT samples,
                              IDXGISwapChain **swapChain) override;
  
      void commitChange() override;
  
      static bool IsValidNativeWindow(EGLNativeWindowType window);
  
      static bool IsSupportedWinRelease();
  
    private:
      static bool IsSpriteVisual(EGLNativeWindowType window);
  
      bool mHasAlpha;
  
      RoHelper mRoHelper;
  
      // Namespace prefix required here for some reason despite using namespace
      Microsoft::WRL::ComPtr<ABI::Windows::UI::Composition::ISpriteVisual> mHostVisual;
      Microsoft::WRL::ComPtr<ABI::Windows::UI::Composition::ICompositionBrush> mCompositionBrush;
      Microsoft::WRL::ComPtr<ABI::Windows::UI::Composition::ICompositionSurface> mSurface;
      Microsoft::WRL::ComPtr<ABI::Windows::UI::Composition::ICompositionSurfaceBrush> mSurfaceBrush;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_D3D_D3D11_CONVERGED_COMPOSITORNATIVEWINDOW11_H_
  

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