46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "MaterialCache/MaterialCacheAttribute.h"
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#include "PrimitiveComponentId.h"
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#include "Math/IntRect.h"
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#include "Math/Box2D.h"
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class FRDGBuilder;
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class FSceneRenderer;
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class FPrimitiveSceneInfo;
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struct IPooledRenderTarget;
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struct FMaterialCachePageEntry
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{
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/** Destination page rectangle */
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FIntRect TileRect;
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/** Primitive UV rectangle associated with a given page */
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FBox2f UVRect;
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};
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struct FMaterialCacheSetup
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{
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/** Persistent primitive id, must have a matching scene proxy */
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FPrimitiveComponentId PrimitiveComponentId;
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/** Destination render targets, must be UAV compatible */
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TArray<IPooledRenderTarget*, TInlineAllocator<MaterialCacheMaxRuntimeLayers>> PhysicalRenderTargets;
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/** Page size, includes border */
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FIntPoint TileSize = FIntPoint::ZeroValue;
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};
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/** Enqueue a set of pages for rendering */
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void MaterialCacheEnqueuePages(
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FRDGBuilder& GraphBuilder,
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const FMaterialCacheTagLayout& TagLayout,
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const FMaterialCacheSetup& Setup,
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const TArrayView<FMaterialCachePageEntry>& Pages
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);
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/** Process all enqueued pages */
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void MaterialCacheRenderPages(FRDGBuilder& GraphBuilder);
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