MaterialCacheRenderer.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "MaterialCache/MaterialCacheAttribute.h"
#include "PrimitiveComponentId.h"
#include "Math/IntRect.h"
#include "Math/Box2D.h"
 
class  FRDGBuilder;
class  FSceneRenderer;
class  FPrimitiveSceneInfo;
struct IPooledRenderTarget;
 
struct FMaterialCachePageEntry
{
    FIntRect TileRect;
 
    FBox2f UVRect;
};
 
struct FMaterialCacheSetup
{
    FPrimitiveComponentId PrimitiveComponentId;
 
    TArray<IPooledRenderTarget*, TInlineAllocator<MaterialCacheMaxRuntimeLayers>> PhysicalRenderTargets;
 
    FIntPoint TileSize = FIntPoint::ZeroValue;
};
 
void MaterialCacheEnqueuePages(
    FRDGBuilder& GraphBuilder,
    const FMaterialCacheTagLayout& TagLayout,
    const FMaterialCacheSetup& Setup,
    const TArrayView<FMaterialCachePageEntry>& Pages
);
 
void MaterialCacheRenderPages(FRDGBuilder& GraphBuilder);