#include "HeterogeneousVolumes.h"
#include "HeterogeneousVolumeInterface.h"
#include "LightRendering.h"
#include "LocalVertexFactory.h"
#include "MeshPassUtils.h"
#include "PixelShaderUtils.h"
#include "RayTracingDefinitions.h"
#include "RayTracingInstance.h"
#include "RayTracingInstanceBufferUtil.h"
#include "RendererPrivate.h"
#include "ScenePrivate.h"
#include "PrimitiveDrawingUtils.h"
#include "VolumeLighting.h"
#include "VolumetricFog.h"
#include "BlueNoise.h"

Classes
class	FRenderAmbientOcclusionLooseBindings

class	FRenderExistenceMaskWithLiveShadingCS

class	FDilateExistenceMaskCS

class	FRenderAmbientOcclusionWithLiveShadingCS

class	FConvertTexture3DFixedPointToFloatCS

Namespaces
namespace	HeterogeneousVolumes

Functions
bool	HeterogeneousVolumes::EnableAmbientOcclusion ()

float	HeterogeneousVolumes::GetAmbientOcclusionDownsampleFactor ()

FIntPoint	HeterogeneousVolumes::GetAmbientOcclusionRayCount ()

float	HeterogeneousVolumes::GetAmbientOcclusionMaxTraceDistance ()

int32	HeterogeneousVolumes::GetAmbientOcclusionMaxStepCount ()

FIntVector	HeterogeneousVolumes::GetAmbientOcclusionResolution (const IHeterogeneousVolumeInterface *, FLODValue LODValue)

	IMPLEMENT_TYPE_LAYOUT (FRenderAmbientOcclusionLooseBindings)

	IMPLEMENT_MATERIAL_SHADER_TYPE (, FRenderExistenceMaskWithLiveShadingCS, TEXT("/Engine/Private/HeterogeneousVolumes/HeterogeneousVolumesAmbientOcclusionPipeline.usf"), TEXT("RenderExistenceMaskWithLiveShadingCS"), SF_Compute)

void	RenderExistenceMaskWithLiveShading (FRDGBuilder &GraphBuilder, const FScene Scene, const FViewInfo &View, const FSceneTextures &SceneTextures, const IHeterogeneousVolumeInterface HeterogeneousVolumeInterface, const FMaterialRenderProxy *DefaultMaterialRenderProxy, FPersistentPrimitiveIndex PersistentPrimitiveIndex, const FBoxSphereBounds LocalBoxSphereBounds, FIntVector ExistenceTextureResolution, FRDGTextureRef &ExistenceMaskTexture)

	IMPLEMENT_GLOBAL_SHADER (FDilateExistenceMaskCS, "/Engine/Private/HeterogeneousVolumes/HeterogeneousVolumesLiveShadingGlobalPipeline.usf", "DilateExistenceMaskCS", SF_Compute)

void	DilateExistenceMask (FRDGBuilder &GraphBuilder, const FScene *Scene, const FViewInfo &View, FRDGTextureRef ExistenceTexture, FIntVector ExistenceTextureResolution, FRDGTextureRef &DilatedExistenceTexture)

	IMPLEMENT_MATERIAL_SHADER_TYPE (, FRenderAmbientOcclusionWithLiveShadingCS, TEXT("/Engine/Private/HeterogeneousVolumes/HeterogeneousVolumesAmbientOcclusionPipeline.usf"), TEXT("RenderAmbientOcclusionWithLiveShadingCS"), SF_Compute)

void	RenderAmbientOcclusionWithLiveShadingAsFixedPoint (FRDGBuilder &GraphBuilder, const FScene Scene, const FViewInfo &View, const FSceneTextures &SceneTextures, const IHeterogeneousVolumeInterface HeterogeneousVolumeInterface, const FMaterialRenderProxy *DefaultMaterialRenderProxy, FPersistentPrimitiveIndex PersistentPrimitiveIndex, const FBoxSphereBounds LocalBoxSphereBounds, FRDGTextureRef ExistenceMaskTexture, FIntVector AmbientOcclusionTextureResolution, FRDGTextureRef &AmbientOcclusionUIntTexture)

	IMPLEMENT_GLOBAL_SHADER (FConvertTexture3DFixedPointToFloatCS, "/Engine/Private/HeterogeneousVolumes/HeterogeneousVolumesLiveShadingGlobalPipeline.usf", "ConvertTexture3DFixedPointToFloatCS", SF_Compute)

void	ConvertFixedPointToFloatingPoint (FRDGBuilder &GraphBuilder, const FScene *Scene, const FViewInfo &View, FIntVector AmbientOcclusionTextureResolution, FRDGTextureRef AmbientOcclusionUIntTexture, FRDGTextureRef &AmbientOcclusionTexture)

void	RenderAmbientOcclusionWithLiveShading (FRDGBuilder &GraphBuilder, const FScene Scene, const FViewInfo &View, const FSceneTextures &SceneTextures, const IHeterogeneousVolumeInterface HeterogeneousVolumeInterface, const FMaterialRenderProxy *DefaultMaterialRenderProxy, FPersistentPrimitiveIndex PersistentPrimitiveIndex, const FBoxSphereBounds LocalBoxSphereBounds, FRDGTextureRef &AmbientOcclusionTexture)

Function Documentation

◆ ConvertFixedPointToFloatingPoint()

void ConvertFixedPointToFloatingPoint	(	FRDGBuilder &	GraphBuilder,
		const FScene *	Scene,
		const FViewInfo &	View,
		FIntVector	AmbientOcclusionTextureResolution,
		FRDGTextureRef	AmbientOcclusionUIntTexture,
		FRDGTextureRef &	AmbientOcclusionTexture
	)

◆ DilateExistenceMask()

void DilateExistenceMask	(	FRDGBuilder &	GraphBuilder,
		const FScene *	Scene,
		const FViewInfo &	View,
		FRDGTextureRef	ExistenceTexture,
		FIntVector	ExistenceTextureResolution,
		FRDGTextureRef &	DilatedExistenceTexture
	)

◆ IMPLEMENT_GLOBAL_SHADER() [1/2]

IMPLEMENT_GLOBAL_SHADER	(	FConvertTexture3DFixedPointToFloatCS	,
		"/Engine/Private/HeterogeneousVolumes/HeterogeneousVolumesLiveShadingGlobalPipeline.usf"	,
		"ConvertTexture3DFixedPointToFloatCS"	,
		SF_Compute
	)

◆ IMPLEMENT_GLOBAL_SHADER() [2/2]

IMPLEMENT_GLOBAL_SHADER	(	FDilateExistenceMaskCS	,
		"/Engine/Private/HeterogeneousVolumes/HeterogeneousVolumesLiveShadingGlobalPipeline.usf"	,
		"DilateExistenceMaskCS"	,
		SF_Compute
	)

◆ IMPLEMENT_MATERIAL_SHADER_TYPE() [1/2]

IMPLEMENT_MATERIAL_SHADER_TYPE	(	FRenderAmbientOcclusionWithLiveShadingCS	,
		TEXT("/Engine/Private/HeterogeneousVolumes/HeterogeneousVolumesAmbientOcclusionPipeline.usf")	,
		TEXT("RenderAmbientOcclusionWithLiveShadingCS")	,
		SF_Compute
	)

◆ IMPLEMENT_MATERIAL_SHADER_TYPE() [2/2]

IMPLEMENT_MATERIAL_SHADER_TYPE	(	FRenderExistenceMaskWithLiveShadingCS	,
		TEXT("/Engine/Private/HeterogeneousVolumes/HeterogeneousVolumesAmbientOcclusionPipeline.usf")	,
		TEXT("RenderExistenceMaskWithLiveShadingCS")	,
		SF_Compute
	)

◆ IMPLEMENT_TYPE_LAYOUT()

IMPLEMENT_TYPE_LAYOUT ( FRenderAmbientOcclusionLooseBindings )

◆ RenderAmbientOcclusionWithLiveShading()

void RenderAmbientOcclusionWithLiveShading	(	FRDGBuilder &	GraphBuilder,
		const FScene *	Scene,
		const FViewInfo &	View,
		const FSceneTextures &	SceneTextures,
		const IHeterogeneousVolumeInterface *	HeterogeneousVolumeInterface,
		const FMaterialRenderProxy *	DefaultMaterialRenderProxy,
		FPersistentPrimitiveIndex	PersistentPrimitiveIndex,
		const FBoxSphereBounds	LocalBoxSphereBounds,
		FRDGTextureRef &	AmbientOcclusionTexture
	)

◆ RenderAmbientOcclusionWithLiveShadingAsFixedPoint()

void RenderAmbientOcclusionWithLiveShadingAsFixedPoint	(	FRDGBuilder &	GraphBuilder,
		const FScene *	Scene,
		const FViewInfo &	View,
		const FSceneTextures &	SceneTextures,
		const IHeterogeneousVolumeInterface *	HeterogeneousVolumeInterface,
		const FMaterialRenderProxy *	DefaultMaterialRenderProxy,
		FPersistentPrimitiveIndex	PersistentPrimitiveIndex,
		const FBoxSphereBounds	LocalBoxSphereBounds,
		FRDGTextureRef	ExistenceMaskTexture,
		FIntVector	AmbientOcclusionTextureResolution,
		FRDGTextureRef &	AmbientOcclusionUIntTexture
	)

◆ RenderExistenceMaskWithLiveShading()

void RenderExistenceMaskWithLiveShading	(	FRDGBuilder &	GraphBuilder,
		const FScene *	Scene,
		const FViewInfo &	View,
		const FSceneTextures &	SceneTextures,
		const IHeterogeneousVolumeInterface *	HeterogeneousVolumeInterface,
		const FMaterialRenderProxy *	DefaultMaterialRenderProxy,
		FPersistentPrimitiveIndex	PersistentPrimitiveIndex,
		const FBoxSphereBounds	LocalBoxSphereBounds,
		FIntVector	ExistenceTextureResolution,
		FRDGTextureRef &	ExistenceMaskTexture
	)

Classes

Namespaces

Functions