DeferredShadingRenderer.cpp File Reference

#include "DeferredShadingRenderer.h"
#include "BasePassRendering.h"
#include "VelocityRendering.h"
#include "SingleLayerWaterRendering.h"
#include "SkyAtmosphereRendering.h"
#include "VolumetricCloudRendering.h"
#include "SparseVolumeTexture/SparseVolumeTextureViewerRendering.h"
#include "VolumetricRenderTarget.h"
#include "ScenePrivate.h"
#include "SceneProxies/SkyLightSceneProxy.h"
#include "SceneOcclusion.h"
#include "ScreenRendering.h"
#include "PostProcess/SceneFilterRendering.h"
#include "PostProcess/PostProcessSubsurface.h"
#include "PostProcess/PostProcessVisualizeCalibrationMaterial.h"
#include "PostProcess/TemporalAA.h"
#include "PostProcess/PostProcessEyeAdaptation.h"
#include "CompositionLighting/CompositionLighting.h"
#include "FXSystem.h"
#include "OneColorShader.h"
#include "CompositionLighting/PostProcessDeferredDecals.h"
#include "CompositionLighting/PostProcessAmbientOcclusion.h"
#include "DistanceFieldAmbientOcclusion.h"
#include "GlobalDistanceField.h"
#include "PostProcess/PostProcessing.h"
#include "DistanceFieldAtlas.h"
#include "EngineModule.h"
#include "SceneViewExtension.h"
#include "PipelineStateCache.h"
#include "ClearQuad.h"
#include "RendererModule.h"
#include "VT/VirtualTextureFeedbackResource.h"
#include "VT/VirtualTextureSystem.h"
#include "GPUScene.h"
#include "PathTracing.h"
#include "RayTracing/RayTracing.h"
#include "RayTracing/RayTracingMaterialHitShaders.h"
#include "RayTracing/RayTracingLighting.h"
#include "RayTracing/RayTracingDecals.h"
#include "RayTracing/RayTracingScene.h"
#include "RayTracing/RayTracingInstanceMask.h"
#include "RayTracingDynamicGeometryUpdateManager.h"
#include "RayTracingVisualizationData.h"
#include "SceneTextureParameters.h"
#include "ScreenSpaceDenoise.h"
#include "ScreenSpaceRayTracing.h"
#include "RayTracing/RaytracingOptions.h"
#include "RayTracingDefinitions.h"
#include "RayTracingInstance.h"
#include "ShaderPrint.h"
#include "GPUSortManager.h"
#include "HairStrands/HairStrandsRendering.h"
#include "HairStrands/HairStrandsData.h"
#include "PhysicsField/PhysicsFieldComponent.h"
#include "PhysicsFieldRendering.h"
#include "NaniteVisualizationData.h"
#include "Rendering/NaniteResources.h"
#include "Rendering/NaniteStreamingManager.h"
#include "Rendering/NaniteCoarseMeshStreamingManager.h"
#include "SceneTextureReductions.h"
#include "VirtualShadowMaps/VirtualShadowMapCacheManager.h"
#include "Substrate/Substrate.h"
#include "Lumen/Lumen.h"
#include "Experimental/Containers/SherwoodHashTable.h"
#include "Rendering/RayTracingGeometryManager.h"
#include "InstanceCulling/InstanceCullingManager.h"
#include "InstanceCulling/InstanceCullingOcclusionQuery.h"
#include "ProfilingDebugging/CpuProfilerTrace.h"
#include "Engine/SubsurfaceProfile.h"
#include "Engine/SpecularProfile.h"
#include "SceneCaptureRendering.h"
#include "NaniteSceneProxy.h"
#include "Nanite/NaniteRayTracing.h"
#include "Nanite/NaniteComposition.h"
#include "Nanite/Voxel.h"
#include "Nanite/NaniteShading.h"
#include "RayTracing/RayTracingInstanceCulling.h"
#include "GPUMessaging.h"
#include "RectLightTextureManager.h"
#include "IESTextureManager.h"
#include "Lumen/LumenFrontLayerTranslucency.h"
#include "Lumen/LumenSceneLighting.h"
#include "Lumen/LumenScreenProbeGather.h"
#include "Containers/ChunkedArray.h"
#include "Async/ParallelFor.h"
#include "Shadows/ShadowSceneRenderer.h"
#include "HeterogeneousVolumes/HeterogeneousVolumes.h"
#include "ComponentRecreateRenderStateContext.h"
#include "RenderCore.h"
#include "VariableRateShadingImageManager.h"
#include "LocalFogVolumeRendering.h"
#include "Shadows/ShadowScene.h"
#include "Lumen/LumenHardwareRayTracingCommon.h"
#include "SparseVolumeTexture/ISparseVolumeTextureStreamingManager.h"
#include "WaterInfoTextureRendering.h"
#include "PostProcess/DebugAlphaChannel.h"
#include "MegaLights/MegaLights.h"
#include "Rendering/CustomRenderPass.h"
#include "CustomRenderPassSceneCapture.h"
#include "EnvironmentComponentsFlags.h"
#include "GenerateMips.h"
#include "Froxel/Froxel.h"
#include "ViewData.h"
#include "MaterialCache/MaterialCache.h"
#include "MaterialCache/MaterialCacheRenderer.h"
#include "SceneCulling/SceneCullingRenderer.h"
#include "Shadows/FirstPersonSelfShadow.h"
#include "GPUSkinCache.h"
#include "MaterialCache/MaterialCacheTagProvider.h"
#include "RenderCaptureInterface.h"

Namespaces
namespace	Lumen
namespace	Nanite
namespace	RayTracingDebug

Functions
bool	Lumen::AnyLumenHardwareRayTracingPassEnabled ()
bool	Nanite::IsStatFilterActive (const FString &FilterName)
void	Nanite::ListStatFilters (FSceneRenderer *SceneRenderer)
bool	RayTracingDebug::UseInlineHardwareRayTracing (const FSceneViewFamily &ViewFamily)
	DECLARE_CYCLE_STAT (TEXT("InitViews Intentional Stall"), STAT_InitViews_Intentional_Stall, STATGROUP_InitViews)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer UpdateDownsampledDepthSurface"), STAT_FDeferredShadingSceneRenderer_UpdateDownsampledDepthSurface, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer Render Init"), STAT_FDeferredShadingSceneRenderer_Render_Init, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer FXSystem PreRender"), STAT_FDeferredShadingSceneRenderer_FXSystem_PreRender, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer AllocGBufferTargets"), STAT_FDeferredShadingSceneRenderer_AllocGBufferTargets, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer PrepareForwardLightData"), STAT_FDeferredShadingSceneRenderer_PrepareForwardLightData, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer DBuffer"), STAT_FDeferredShadingSceneRenderer_DBuffer, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer ResolveDepth After Basepass"), STAT_FDeferredShadingSceneRenderer_ResolveDepth_After_Basepass, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer Resolve After Basepass"), STAT_FDeferredShadingSceneRenderer_Resolve_After_Basepass, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer FXSystem PostRenderOpaque"), STAT_FDeferredShadingSceneRenderer_FXSystem_PostRenderOpaque, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer AfterBasePass"), STAT_FDeferredShadingSceneRenderer_AfterBasePass, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer Lighting"), STAT_FDeferredShadingSceneRenderer_Lighting, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer RenderLightShaftOcclusion"), STAT_FDeferredShadingSceneRenderer_RenderLightShaftOcclusion, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer RenderAtmosphere"), STAT_FDeferredShadingSceneRenderer_RenderAtmosphere, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer RenderSkyAtmosphere"), STAT_FDeferredShadingSceneRenderer_RenderSkyAtmosphere, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer RenderFog"), STAT_FDeferredShadingSceneRenderer_RenderFog, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer RenderLocalFogVolume"), STAT_FDeferredShadingSceneRenderer_RenderLocalFogVolume, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer RenderLightShaftBloom"), STAT_FDeferredShadingSceneRenderer_RenderLightShaftBloom, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("DeferredShadingSceneRenderer RenderFinish"), STAT_FDeferredShadingSceneRenderer_RenderFinish, STATGROUP_SceneRendering)
	DECLARE_GPU_STAT (RayTracingScene)
	DECLARE_GPU_STAT (RayTracingGeometry)
	DEFINE_GPU_STAT (Postprocessing)
	DECLARE_GPU_STAT (VisibilityCommands)
	DECLARE_GPU_STAT (RenderDeferredLighting)
	DECLARE_GPU_STAT (AllocateRendertargets)
	DECLARE_GPU_STAT (FrameRenderFinish)
	DECLARE_GPU_STAT (PostRenderOpsFX)
	DECLARE_GPU_STAT_NAMED (Unaccounted, TEXT("[unaccounted]"))
	DECLARE_GPU_STAT (WaterRendering)
	DECLARE_GPU_STAT (HairRendering)
	DECLARE_GPU_STAT (UploadDynamicBuffers)
	DECLARE_GPU_STAT (PostOpaqueExtensions)
	DEFINE_GPU_STAT (CustomRenderPasses)
	DECLARE_GPU_STAT (Substrate)
	DECLARE_GPU_STAT_NAMED (NaniteVisBuffer, TEXT("Nanite VisBuffer"))
	DECLARE_GPU_STAT_NAMED (NanitePrimeHZB, TEXT("Nanite PrimeHZB"))
	DECLARE_DWORD_COUNTER_STAT (TEXT("BasePass Total Raster Bins"), STAT_NaniteBasePassTotalRasterBins, STATGROUP_Nanite)
	DECLARE_DWORD_COUNTER_STAT (TEXT("BasePass Visible Raster Bins"), STAT_NaniteBasePassVisibleRasterBins, STATGROUP_Nanite)
	DECLARE_DWORD_COUNTER_STAT (TEXT("BasePass Total Shading Bins"), STAT_NaniteBasePassTotalShadingBins, STATGROUP_Nanite)
	DECLARE_DWORD_COUNTER_STAT (TEXT("BasePass Visible Shading Bins"), STAT_NaniteBasePassVisibleShadingBins, STATGROUP_Nanite)
	CSV_DEFINE_CATEGORY (LightCount, true)
const TCHAR *	GetDepthPassReason (bool bDitheredLODTransitionsUseStencil, EShaderPlatform ShaderPlatform)
	(UE_BUILD_SHIPPING || UE_BUILD_TEST)
	DECLARE_CYCLE_STAT (TEXT("Wait RayTracing Dynamic Bindings"), STAT_WaitRayTracingDynamicBindings, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("Wait Ray Tracing Scene Initialization"), STAT_WaitRayTracingSceneInitTask, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("Wait Ray Tracing Visible Shader Bindings Finalize"), STAT_WaitRayTracingVisibleShaderBindingsFinalizeTask, STATGROUP_SceneRendering)
	DECLARE_CYCLE_STAT (TEXT("Wait Gather And Sort Lights"), STAT_WaitGatherAndSortLightsTask, STATGROUP_SceneRendering)

Variables
int32	GNaniteShowStats
int32	GNanitePickingDomain
DynamicRenderScaling::FBudget	GDynamicNaniteScalingPrimary
int32	GbEnableAsyncComputeTranslucencyLightingVolumeClear = 0
int32	GRayTracingUseTextureLod = 0

Function Documentation

CSV_DEFINE_CATEGORY()

CSV_DEFINE_CATEGORY	(	LightCount	,
		true
	)

DECLARE_CYCLE_STAT() [1/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer AfterBasePass")	,
		STAT_FDeferredShadingSceneRenderer_AfterBasePass	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [2/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer AllocGBufferTargets")	,
		STAT_FDeferredShadingSceneRenderer_AllocGBufferTargets	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [3/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer DBuffer")	,
		STAT_FDeferredShadingSceneRenderer_DBuffer	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [4/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer FXSystem PostRenderOpaque")	,
		STAT_FDeferredShadingSceneRenderer_FXSystem_PostRenderOpaque	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [5/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer FXSystem PreRender")	,
		STAT_FDeferredShadingSceneRenderer_FXSystem_PreRender	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [6/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer Lighting")	,
		STAT_FDeferredShadingSceneRenderer_Lighting	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [7/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer PrepareForwardLightData")	,
		STAT_FDeferredShadingSceneRenderer_PrepareForwardLightData	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [8/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer Render Init")	,
		STAT_FDeferredShadingSceneRenderer_Render_Init	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [9/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer RenderAtmosphere")	,
		STAT_FDeferredShadingSceneRenderer_RenderAtmosphere	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [10/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer RenderFinish")	,
		STAT_FDeferredShadingSceneRenderer_RenderFinish	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [11/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer RenderFog")	,
		STAT_FDeferredShadingSceneRenderer_RenderFog	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [12/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer RenderLightShaftBloom")	,
		STAT_FDeferredShadingSceneRenderer_RenderLightShaftBloom	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [13/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer RenderLightShaftOcclusion")	,
		STAT_FDeferredShadingSceneRenderer_RenderLightShaftOcclusion	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [14/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer RenderLocalFogVolume")	,
		STAT_FDeferredShadingSceneRenderer_RenderLocalFogVolume	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [15/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer RenderSkyAtmosphere")	,
		STAT_FDeferredShadingSceneRenderer_RenderSkyAtmosphere	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [16/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer Resolve After Basepass")	,
		STAT_FDeferredShadingSceneRenderer_Resolve_After_Basepass	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [17/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer ResolveDepth After Basepass")	,
		STAT_FDeferredShadingSceneRenderer_ResolveDepth_After_Basepass	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [18/23]

DECLARE_CYCLE_STAT	(	TEXT("DeferredShadingSceneRenderer UpdateDownsampledDepthSurface")	,
		STAT_FDeferredShadingSceneRenderer_UpdateDownsampledDepthSurface	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [19/23]

DECLARE_CYCLE_STAT	(	TEXT("InitViews Intentional Stall")	,
		STAT_InitViews_Intentional_Stall	,
		STATGROUP_InitViews
	)

DECLARE_CYCLE_STAT() [20/23]

DECLARE_CYCLE_STAT	(	TEXT("Wait Gather And Sort Lights")	,
		STAT_WaitGatherAndSortLightsTask	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [21/23]

DECLARE_CYCLE_STAT	(	TEXT("Wait Ray Tracing Scene Initialization")	,
		STAT_WaitRayTracingSceneInitTask	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [22/23]

DECLARE_CYCLE_STAT	(	TEXT("Wait Ray Tracing Visible Shader Bindings Finalize")	,
		STAT_WaitRayTracingVisibleShaderBindingsFinalizeTask	,
		STATGROUP_SceneRendering
	)

DECLARE_CYCLE_STAT() [23/23]

DECLARE_CYCLE_STAT	(	TEXT("Wait RayTracing Dynamic Bindings")	,
		STAT_WaitRayTracingDynamicBindings	,
		STATGROUP_SceneRendering
	)

Renders the view family.

DECLARE_DWORD_COUNTER_STAT() [1/4]

DECLARE_DWORD_COUNTER_STAT	(	TEXT("BasePass Total Raster Bins")	,
		STAT_NaniteBasePassTotalRasterBins	,
		STATGROUP_Nanite
	)

DECLARE_DWORD_COUNTER_STAT() [2/4]

DECLARE_DWORD_COUNTER_STAT	(	TEXT("BasePass Total Shading Bins")	,
		STAT_NaniteBasePassTotalShadingBins	,
		STATGROUP_Nanite
	)

DECLARE_DWORD_COUNTER_STAT() [3/4]

DECLARE_DWORD_COUNTER_STAT	(	TEXT("BasePass Visible Raster Bins")	,
		STAT_NaniteBasePassVisibleRasterBins	,
		STATGROUP_Nanite
	)

DECLARE_DWORD_COUNTER_STAT() [4/4]

DECLARE_DWORD_COUNTER_STAT	(	TEXT("BasePass Visible Shading Bins")	,
		STAT_NaniteBasePassVisibleShadingBins	,
		STATGROUP_Nanite
	)

DECLARE_GPU_STAT() [1/12]

DECLARE_GPU_STAT

(

AllocateRendertargets

)

DECLARE_GPU_STAT() [2/12]

DECLARE_GPU_STAT

(

FrameRenderFinish

)

DECLARE_GPU_STAT() [3/12]

DECLARE_GPU_STAT

(

HairRendering

)

DECLARE_GPU_STAT() [4/12]

DECLARE_GPU_STAT

(

PostOpaqueExtensions

)

DECLARE_GPU_STAT() [5/12]

DECLARE_GPU_STAT

(

PostRenderOpsFX

)

DECLARE_GPU_STAT() [6/12]

DECLARE_GPU_STAT

(

RayTracingGeometry

)

DECLARE_GPU_STAT() [7/12]

DECLARE_GPU_STAT

(

RayTracingScene

)

DECLARE_GPU_STAT() [8/12]

DECLARE_GPU_STAT

(

RenderDeferredLighting

)

DECLARE_GPU_STAT() [9/12]

DECLARE_GPU_STAT

(

Substrate

)

DECLARE_GPU_STAT() [10/12]

DECLARE_GPU_STAT

(

UploadDynamicBuffers

)

DECLARE_GPU_STAT() [11/12]

DECLARE_GPU_STAT

(

VisibilityCommands

)

DECLARE_GPU_STAT() [12/12]

DECLARE_GPU_STAT

(

WaterRendering

)

DECLARE_GPU_STAT_NAMED() [1/3]

DECLARE_GPU_STAT_NAMED	(	NanitePrimeHZB	,
		TEXT("Nanite PrimeHZB")
	)

DECLARE_GPU_STAT_NAMED() [2/3]

DECLARE_GPU_STAT_NAMED	(	NaniteVisBuffer	,
		TEXT("Nanite VisBuffer")
	)

DECLARE_GPU_STAT_NAMED() [3/3]

DECLARE_GPU_STAT_NAMED	(	Unaccounted	,
		TEXT("[unaccounted]")
	)

DEFINE_GPU_STAT() [1/2]

DEFINE_GPU_STAT

(

CustomRenderPasses

)

DEFINE_GPU_STAT() [2/2]

DEFINE_GPU_STAT

(

Postprocessing

)

GetDepthPassReason()

const TCHAR * GetDepthPassReason	(	bool	bDitheredLODTransitionsUseStencil,
		EShaderPlatform	ShaderPlatform
	)

(UE_BUILD_SHIPPING || UE_BUILD_TEST)

Variable Documentation

GbEnableAsyncComputeTranslucencyLightingVolumeClear

int32 GbEnableAsyncComputeTranslucencyLightingVolumeClear = 0

GDynamicNaniteScalingPrimary

DynamicRenderScaling::FBudget GDynamicNaniteScalingPrimary

extern

GNanitePickingDomain

int32 GNanitePickingDomain

extern

GNaniteShowStats

int32 GNaniteShowStats

extern

GRayTracingUseTextureLod

int32 GRayTracingUseTextureLod = 0