63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "HAL/Platform.h"
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#include "MuR/Image.h"
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#include "MuR/Operations.h"
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#include "MuR/Ptr.h"
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#include "MuR/RefCounted.h"
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#include "MuT/AST.h"
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namespace mu
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{
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struct FProgram;
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template <class SCALAR> class vec4;
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//---------------------------------------------------------------------------------------------
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//! A reference to an engine image (or other resources in the future)
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//---------------------------------------------------------------------------------------------
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class ASTOpReferenceResource final : public ASTOp
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{
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public:
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//! Type of switch
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EOpType Type = EOpType::NONE;
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/** */
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bool bForceLoad = false;
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/** Externally provided ID to identify the resource. */
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uint32 ID = 0;
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/** */
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FImageDesc ImageDesc;
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/** Source data descriptor. */
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FSourceDataDescriptor SourceDataDescriptor;
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public:
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// Own interface
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// ASTOp interface
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virtual EOpType GetOpType() const override { return Type; }
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virtual void ForEachChild(const TFunctionRef<void(ASTChild&)>) override;
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virtual bool IsEqual(const ASTOp& otherUntyped) const override;
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virtual Ptr<ASTOp> Clone(MapChildFuncRef mapChild) const override;
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virtual uint64 Hash() const override;
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virtual void Link(FProgram& program, FLinkerOptions*) override;
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virtual FImageDesc GetImageDesc(bool, class FGetImageDescContext*) const override;
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virtual void GetBlockLayoutSize(uint64 BlockId, int32* pBlockX, int32* pBlockY, FBlockLayoutSizeCache* cache) override;
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virtual void GetLayoutBlockSize(int32* pBlockX, int32* pBlockY) override;
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virtual bool GetNonBlackRect(FImageRect& maskUsage) const override;
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virtual Ptr<ImageSizeExpression> GetImageSizeExpression() const override;
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virtual FSourceDataDescriptor GetSourceDataDescriptor(FGetSourceDataDescriptorContext*) const override;
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};
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}
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