LandscapeGrass.cpp File Reference

#include "CoreMinimal.h"
#include "EdGraph/EdGraphNode.h"
#include "GenericPlatform/GenericPlatformStackWalk.h"
#include "HAL/FileManager.h"
#include "Misc/FileHelper.h"
#include "Misc/Paths.h"
#include "Misc/Guid.h"
#include "Math/RandomStream.h"
#include "Stats/Stats.h"
#include "Async/AsyncWork.h"
#include "HAL/IConsoleManager.h"
#include "Misc/App.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectIterator.h"
#include "EngineDefines.h"
#include "Engine/EngineTypes.h"
#include "GameFramework/Actor.h"
#include "ShowFlags.h"
#include "RHI.h"
#include "RenderingThread.h"
#include "DataDrivenShaderPlatformInfo.h"
#include "ShaderParameters.h"
#include "RHIStaticStates.h"
#include "SceneView.h"
#include "Shader.h"
#include "Landscape.h"
#include "LandscapePrivate.h"
#include "LandscapeProxy.h"
#include "LandscapeInfo.h"
#include "LightMap.h"
#include "Engine/MapBuildDataRegistry.h"
#include "ShadowMap.h"
#include "LandscapeComponent.h"
#include "LandscapeSubsystem.h"
#include "LandscapeGrassMapsBuilder.h"
#include "LandscapeVersion.h"
#include "MaterialShaderType.h"
#include "MeshMaterialShaderType.h"
#include "MeshMaterialShader.h"
#include "Materials/Material.h"
#include "LandscapeGrassType.h"
#include "Materials/MaterialExpressionLandscapeGrassOutput.h"
#include "Engine/TextureRenderTarget2D.h"
#include "LandscapeDataAccess.h"
#include "StaticMeshComponentLODInfo.h"
#include "StaticMeshResources.h"
#include "LandscapeLight.h"
#include "GrassInstancedStaticMeshComponent.h"
#include "Materials/MaterialInstanceConstant.h"
#include "ShaderParameterUtils.h"
#include "EngineModule.h"
#include "LandscapeRender.h"
#include "LandscapeGrassWeightExporter.h"
#include "MaterialCompiler.h"
#include "Algo/Accumulate.h"
#include "Algo/ForEach.h"
#include "UObject/Package.h"
#include "Engine/StaticMesh.h"
#include "Components/InstancedStaticMeshComponent.h"
#include "Engine/InstancedStaticMesh.h"
#include "MeshPassProcessor.h"
#include "MeshPassProcessor.inl"
#include "Math/Halton.h"
#include "EngineUtils.h"
#include "Misc/ScopedSlowTask.h"
#include "TextureCompiler.h"
#include "RenderCaptureInterface.h"
#include "SimpleMeshDrawCommandPass.h"
#include "UObject/FortniteMainBranchObjectVersion.h"
#include "MaterialCachedData.h"
#include "SceneRenderTargetParameters.h"
#include "TextureResource.h"
#include "Serialization/ArchiveCrc32.h"
#include "SceneRendererInterface.h"
#include "DrawDebugHelpers.h"

Classes
class	FLandscapeGrassLightMap
class	FLandscapeGrassShadowMap
struct	FGrassBuilderBase
struct	FLandscapeComponentGrassAccess
struct	FAsyncGrassBuilder

Macros
#define	LOCTEXT_NAMESPACE   "Landscape"

Functions
	DEFINE_LOG_CATEGORY (LogGrass)
	DECLARE_CYCLE_STAT (TEXT("Grass Async Build Time"), STAT_FoliageGrassAsyncBuildTime, STATGROUP_Foliage)
	DECLARE_CYCLE_STAT (TEXT("Grass Start Comp"), STAT_FoliageGrassStartComp, STATGROUP_Foliage)
	DECLARE_CYCLE_STAT (TEXT("Grass End Comp"), STAT_FoliageGrassEndComp, STATGROUP_Foliage)
	DECLARE_CYCLE_STAT (TEXT("Grass Destroy Comps"), STAT_FoliageGrassDestoryComp, STATGROUP_Foliage)
	DECLARE_CYCLE_STAT (TEXT("Grass Update"), STAT_GrassUpdate, STATGROUP_Foliage)
	DECLARE_CYCLE_STAT (TEXT("Grass Type Update Summary"), STAT_UpdateGrassTypeSummary, STATGROUP_Foliage)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Grass Exclusion Volumes"), STAT_GrassExclusionVolumes, STATGROUP_Foliage)
FArchive &	operator<< (FArchive &Ar, FLandscapeComponentGrassData &Data)

Variables
float	GGrassCullDistanceScale = 1
int32	GGrassEnable = 1
const TCHAR *	GGrassQualityLevelCVarName = TEXT("r.grass.DensityQualityLevel")
const TCHAR *	GGrassQualityLevelScalabilitySection = TEXT("ViewDistanceQuality")
int32	GGrassQualityLevel = -1

Macro Definition Documentation

LOCTEXT_NAMESPACE

#define LOCTEXT_NAMESPACE   "Landscape"

Function Documentation

DECLARE_CYCLE_STAT() [1/6]

DECLARE_CYCLE_STAT	(	TEXT("Grass Async Build Time")	,
		STAT_FoliageGrassAsyncBuildTime	,
		STATGROUP_Foliage
	)

DECLARE_CYCLE_STAT() [2/6]

DECLARE_CYCLE_STAT	(	TEXT("Grass Destroy Comps")	,
		STAT_FoliageGrassDestoryComp	,
		STATGROUP_Foliage
	)

DECLARE_CYCLE_STAT() [3/6]

DECLARE_CYCLE_STAT	(	TEXT("Grass End Comp")	,
		STAT_FoliageGrassEndComp	,
		STATGROUP_Foliage
	)

DECLARE_CYCLE_STAT() [4/6]

DECLARE_CYCLE_STAT	(	TEXT("Grass Start Comp")	,
		STAT_FoliageGrassStartComp	,
		STATGROUP_Foliage
	)

DECLARE_CYCLE_STAT() [5/6]

DECLARE_CYCLE_STAT	(	TEXT("Grass Type Update Summary")	,
		STAT_UpdateGrassTypeSummary	,
		STATGROUP_Foliage
	)

DECLARE_CYCLE_STAT() [6/6]

DECLARE_CYCLE_STAT	(	TEXT("Grass Update")	,
		STAT_GrassUpdate	,
		STATGROUP_Foliage
	)

DECLARE_DWORD_ACCUMULATOR_STAT()

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Grass Exclusion Volumes")	,
		STAT_GrassExclusionVolumes	,
		STATGROUP_Foliage
	)

DEFINE_LOG_CATEGORY()

DEFINE_LOG_CATEGORY

(

LogGrass

)

operator<<()

FArchive & operator<<	(	FArchive &	Ar,
		FLandscapeComponentGrassData &	Data
	)

Variable Documentation

GGrassCullDistanceScale

float GGrassCullDistanceScale = 1

GGrassEnable

int32 GGrassEnable = 1

GGrassQualityLevel

int32 GGrassQualityLevel = -1

GGrassQualityLevelCVarName

const TCHAR* GGrassQualityLevelCVarName = TEXT("r.grass.DensityQualityLevel")

GGrassQualityLevelScalabilitySection

const TCHAR* GGrassQualityLevelScalabilitySection = TEXT("ViewDistanceQuality")