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1efb722a91
Originally reviewed in review 22330833. #rb andrew.lauritzen, Ola.Olsson, Sebastien.Hillaire #jira FORT-515227 #rnx #preflight 6356c6700313c24974e8f7dd [CL 22749579 by tim doerries in ue5-main branch]
90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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VirtualShadowMapProjection.h
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=============================================================================*/
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#pragma once
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#include "CoreMinimal.h"
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#include "RenderGraphResources.h"
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#include "ScreenSpaceDenoise.h"
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class FVirtualShadowMapClipmap;
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struct FTiledVSMProjection
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{
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FRDGBufferRef DrawIndirectParametersBuffer;
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FRDGBufferRef DispatchIndirectParametersBuffer;
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FRDGBufferSRVRef TileListDataBufferSRV;
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uint32 TileSize;
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};
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// Note: Must match the definitions in VirtualShadowMapPageManagement.usf!
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enum class EVirtualShadowMapProjectionInputType
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{
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GBuffer = 0,
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HairStrands = 1,
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GBufferAndSingleLayerWaterDepth = 2
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};
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const TCHAR* ToString(EVirtualShadowMapProjectionInputType In);
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void RenderVirtualShadowMapProjection(
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FRDGBuilder& GraphBuilder,
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const FMinimalSceneTextures& SceneTextures,
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const FViewInfo& View, int32 ViewIndex,
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FVirtualShadowMapArray& VirtualShadowMapArray,
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const FIntRect ScissorRect,
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EVirtualShadowMapProjectionInputType InputType,
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const TSharedPtr<FVirtualShadowMapClipmap>& Clipmap,
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bool bModulateRGB,
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FTiledVSMProjection* TiledVSMProjection,
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FRDGTextureRef OutputShadowMaskTexture);
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void RenderVirtualShadowMapProjection(
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FRDGBuilder& GraphBuilder,
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const FMinimalSceneTextures& SceneTextures,
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const FViewInfo& View, int32 ViewIndex,
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FVirtualShadowMapArray& VirtualShadowMapArray,
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const FIntRect ScissorRect,
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EVirtualShadowMapProjectionInputType InputType,
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const FLightSceneInfo& LightSceneInfo,
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int32 VirtualShadowMapId,
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FRDGTextureRef OutputShadowMaskTexture);
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FRDGTextureRef CreateVirtualShadowMapMaskBits(
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FRDGBuilder& GraphBuilder,
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const FMinimalSceneTextures& SceneTextures,
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FVirtualShadowMapArray& VirtualShadowMapArray,
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const TCHAR* Name);
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void RenderVirtualShadowMapProjectionOnePass(
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FRDGBuilder& GraphBuilder,
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const FMinimalSceneTextures& SceneTextures,
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const FViewInfo& View, int32 ViewIndex,
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FVirtualShadowMapArray& VirtualShadowMapArray,
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EVirtualShadowMapProjectionInputType InputType,
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FRDGTextureRef ShadowMaskBits);
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void CompositeVirtualShadowMapMask(
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FRDGBuilder& GraphBuilder,
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const FViewInfo& View,
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const FIntRect ScissorRect,
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const FRDGTextureRef Input,
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bool bDirectionalLight,
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bool bModulateRGB,
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FTiledVSMProjection* TiledVSMProjection,
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FRDGTextureRef OutputShadowMaskTexture);
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void CompositeVirtualShadowMapFromMaskBits(
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FRDGBuilder& GraphBuilder,
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const FMinimalSceneTextures& SceneTextures,
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const FViewInfo& View,
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const FIntRect ScissorRect,
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FVirtualShadowMapArray& VirtualShadowMapArray,
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EVirtualShadowMapProjectionInputType InputType,
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int32 VirtualShadowMapId,
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FRDGTextureRef ShadowMaskBits,
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FRDGTextureRef OutputShadowMaskTexture);
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