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38 lines
1.5 KiB
C++
38 lines
1.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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DistanceFieldLightingPost.h
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=============================================================================*/
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#pragma once
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#include "CoreMinimal.h"
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#include "SceneRendering.h"
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class FDistanceFieldAOParameters;
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extern void AllocateOrReuseAORenderTarget(FRDGBuilder& GraphBuilder, FRDGTextureRef& Target, const TCHAR* Name, EPixelFormat Format, ETextureCreateFlags Flags = TexCreate_None);
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extern void UpdateHistory(
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FRDGBuilder& GraphBuilder,
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const FViewInfo& View,
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const TCHAR* BentNormalHistoryRTName,
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TRDGUniformBufferRef<FSceneTextureUniformParameters> SceneTexturesUniformBuffer,
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FRDGTextureRef VelocityTexture,
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FRDGTextureRef BentNormalInterpolation,
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FRDGTextureRef DistanceFieldNormal,
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/** Contains last frame's history, if non-NULL. This will be updated with the new frame's history. */
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FIntRect* DistanceFieldAOHistoryViewRect,
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TRefCountPtr<IPooledRenderTarget>* BentNormalHistoryState,
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/** Output of Temporal Reprojection for the next step in the pipeline. */
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FRDGTextureRef& BentNormalHistoryOutput,
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const FDistanceFieldAOParameters& Parameters);
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extern void UpsampleBentNormalAO(
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FRDGBuilder& GraphBuilder,
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const TArray<FViewInfo>& Views,
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TRDGUniformBufferRef<FSceneTextureUniformParameters> SceneTexturesUniformBuffer,
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FRDGTextureRef SceneColorTexture,
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FRDGTextureRef DistanceFieldAOBentNormal,
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bool bModulateSceneColor);
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