CEFWebBrowserWindowRHIHelper.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
 
#if WITH_CEF3
 
#include "Layout/Geometry.h"
 
class FSlateUpdatableTexture;
 
#if PLATFORM_WINDOWS
#include "Windows/WindowsHWrapper.h"
#include "Microsoft/COMPointer.h"
 
#include "Windows/AllowWindowsPlatformTypes.h"
#include "d3d11.h"
#include "Windows/HideWindowsPlatformTypes.h"
#endif // PLATFORM_WINDOWS
 
class FCEFWebBrowserWindowRHIHelper
{
public:
    FCEFWebBrowserWindowRHIHelper();
    virtual ~FCEFWebBrowserWindowRHIHelper() = default;
 
    static bool BUseSupportedRHIRenderer();
    static uint64_t GetRHIAdapterLuid();
 
public:
    FSlateUpdatableTexture* CreateSlateUpdatableTexture(const FUintPoint& TextureSize);
    void ReleaseSlateUpdatableTexture(FSlateUpdatableTexture* SlateTexture);
 
    bool CopySharedTextureSync(FSlateUpdatableTexture* SlateTexture, void* SharedHandle, const FIntRect& DirtyIn);
 
private:
    bool EnsureShareable(FSlateUpdatableTexture* SlateTexture);
 
    TMap<FSlateUpdatableTexture*, TSharedPtr<void>> SlateTextureHandles;
 
#if PLATFORM_WINDOWS
    TComPtr<ID3D11Device> D3D11Device;
    TComPtr<ID3D11DeviceContext> D3D11DeviceContext;
#endif // PLATFORM_WINDOWS
};
 
#endif