65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "RHIResources.h"
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#include "RHITextureReference.h"
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struct FRHIResourceCollectionMember
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{
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enum class EType : uint8
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{
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Texture,
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TextureReference,
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ShaderResourceView,
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Sampler,
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};
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FRHIResourceCollectionMember() = default;
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FRHIResourceCollectionMember(EType InType, FRHIResource* InResource)
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: Resource(InResource)
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, Type(InType)
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{
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}
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FRHIResourceCollectionMember(FRHITexture* InTexture)
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: FRHIResourceCollectionMember(FRHIResourceCollectionMember::EType::Texture, InTexture)
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{
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}
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FRHIResourceCollectionMember(FRHITextureReference* InTextureReference)
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: FRHIResourceCollectionMember(FRHIResourceCollectionMember::EType::TextureReference, InTextureReference)
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{
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}
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FRHIResourceCollectionMember(FRHIShaderResourceView* InView)
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: FRHIResourceCollectionMember(FRHIResourceCollectionMember::EType::ShaderResourceView, InView)
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{
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}
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FRHIResourceCollectionMember(FRHISamplerState* InSamplerState)
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: FRHIResourceCollectionMember(FRHIResourceCollectionMember::EType::Sampler, InSamplerState)
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{
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}
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FRHIResource* Resource = nullptr;
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EType Type = EType::Texture;
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};
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class FRHIResourceCollection : public FRHIResource
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{
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public:
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RHI_API FRHIResourceCollection(TConstArrayView<FRHIResourceCollectionMember> InMembers);
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FRHIResourceCollection(const FRHIResourceCollection&) = delete;
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RHI_API ~FRHIResourceCollection();
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RHI_API void UpdateMember(int32 Index, FRHIResourceCollectionMember InMember);
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RHI_API void UpdateMembers(int32 StartIndex, TConstArrayView<FRHIResourceCollectionMember> NewMembers);
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RHI_API virtual FRHIDescriptorHandle GetBindlessHandle() const;
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TConstArrayView<FRHIResourceCollectionMember> GetMembers() const
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{
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return MakeConstArrayView(Members);
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}
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private:
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TArray<FRHIResourceCollectionMember> Members;
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};
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