IMetalDynamicRHI.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once 
 
#include "RHI.h"
#include "MetalThirdParty.h"
 
struct IMetalDynamicRHI : public FDynamicRHI
{
    virtual ERHIInterfaceType GetInterfaceType() const override final
    {
        return ERHIInterfaceType::Metal;
    }
    
    virtual void              RHIRunOnQueue(TFunction<void(MTL::CommandQueue*)>&& CodeToRun, bool bWaitForSubmission) = 0;
    virtual FTextureRHIRef    RHICreateTexture2DFromCVMetalTexture(EPixelFormat Format, ETextureCreateFlags TexCreateFlags, const FClearValueBinding& ClearValueBinding, CVMetalTextureRef Resource) = 0;
};
 
inline bool IsRHIMetal()
{
    return GDynamicRHI != nullptr && GDynamicRHI->GetInterfaceType() == ERHIInterfaceType::Metal;
}
 
inline IMetalDynamicRHI* GetIMetalDynamicRHI()
{
    check(GDynamicRHI->GetInterfaceType() == ERHIInterfaceType::Metal);
    return GetDynamicRHI<IMetalDynamicRHI>();
}