MaterialCachePrimitiveData.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "MaterialCacheMeshProcessor.h"
#include "PrimitiveComponentId.h"
 
class FPrimitiveSceneProxy;
 
struct FMaterialCachePrimitiveCachedLayerCommands
{
    FMaterialCachePrimitiveCachedLayerCommands() = default;
 
    UE_NONCOPYABLE(FMaterialCachePrimitiveCachedLayerCommands);
    
    TArray<FMaterialCacheMeshDrawCommand>          StaticMeshBatchCommands;
    TOptional<FMaterialCacheLayerShadingCSCommand> NaniteLayerShadingCommand;
    TOptional<FMaterialCacheLayerShadingCSCommand> VertexInvariantShadingCommand;
};
 
struct FMaterialCachePrimitiveCachedTagCommands
{
    TMap<UMaterialInterface*, TUniquePtr<FMaterialCachePrimitiveCachedLayerCommands>> Layers;
};
 
struct FMaterialCachePrimitiveCachedCommands
{
    TMap<FGuid, FMaterialCachePrimitiveCachedTagCommands> Tags;
};
 
struct FMaterialCachePrimitiveData
{
    FPrimitiveSceneProxy* Proxy = nullptr;
 
    FMaterialCachePrimitiveCachedCommands CachedCommands;
};