#include "PostProcess/PostProcessEyeAdaptation.h"
#include "Engine/Texture.h"
#include "TranslucentLighting.h"
#include "Substrate/Substrate.h"
#include "BufferVisualizationData.h"
#include "SceneTextureParameters.h"
#include "SystemTextures.h"
#include "RHIGPUReadback.h"
#include "RendererUtils.h"
#include "ScenePrivate.h"
#include "Curves/CurveFloat.h"
#include "DataDrivenShaderPlatformInfo.h"
#include "TextureResource.h"
#include "PostProcessing.h"
#include "PostProcessLocalExposure.h"
#include "ColorManagement/ColorSpace.h"

Classes
class	FCopyEyeAdaptationToTextureCS
	CopyEyeAdaptationToTexture. More...

class	FSetupExposureIlluminanceCS
	Setup. More...

class	FCalculateExposureIlluminanceCS

class	FEyeAdaptationCS
	Histogram Eye Adaptation. More...

class	FBasicEyeAdaptationSetupPS
	Basic Eye Adaptation. More...

class	FBasicEyeAdaptationCS

Namespaces
namespace	AutoExposurePermutation

Functions
bool	IsMobileEyeAdaptationEnabled (const FViewInfo &View)

bool	AutoExposurePermutation::ShouldCompileCommonPermutation (const FCommonDomain &PermutationVector)

FCommonDomain	AutoExposurePermutation::BuildCommonPermutationDomain ()

bool	IsAutoExposureMethodSupported (ERHIFeatureLevel::Type FeatureLevel, EAutoExposureMethod AutoExposureMethodId)

bool	IsExtendLuminanceRangeEnabled ()

bool	IsAutoExposureUsingIlluminanceEnabled (const FViewInfo &View)

int32	GetAutoExposureIlluminanceDownscaleFactor ()

float	LuminanceMaxFromLensAttenuation ()

EAutoExposureMethod	GetAutoExposureMethod (const FViewInfo &View)

float	GetAutoExposureCompensationFromSettings (const FViewInfo &View)

float	GetAutoExposureCompensationFromCurve (const FViewInfo &View)

bool	IsAutoExposureDebugMode (const FViewInfo &View)

float	CalculateFixedAutoExposure (const FViewInfo &View)

float	CalculateManualAutoExposure (const FViewInfo &View, bool bForceDisablePhysicalCamera)

FVector2f	GetExposureCompensationCurveLUTScaleBias ()

void	BeginUpdateExposureCompensationCurveLUT (TArrayView< FViewInfo > Views, FUpdateExposureCompensationCurveLUTTaskData *TaskData)

void	FinishUpdateExposureCompensationCurveLUT (FRHICommandListImmediate &RHICmdList, FUpdateExposureCompensationCurveLUTTaskData *TaskData)

FEyeAdaptationParameters	GetEyeAdaptationParameters (const FViewInfo &View)

float	GetEyeAdaptationFixedExposure (const FViewInfo &View)

	IMPLEMENT_GLOBAL_SHADER (FCopyEyeAdaptationToTextureCS, "/Engine/Private/PostProcessEyeAdaptationUtils.usf", "CopyEyeAdaptationToTextureCS", SF_Compute)

void	AddCopyEyeAdaptationDataToTexturePass (FRDGBuilder &GraphBuilder, const FGlobalShaderMap *ShaderMap, FRDGBufferRef EyeAdaptationBuffer, FRDGTextureRef OutputTexture)

FRDGTextureRef	AddCopyEyeAdaptationDataToTexturePass (FRDGBuilder &GraphBuilder, const FViewInfo &View)

	IMPLEMENT_GLOBAL_SHADER (FSetupExposureIlluminanceCS, "/Engine/Private/PostProcessEyeAdaptation.usf", "SetupExposureIlluminance", SF_Compute)

FRDGTextureRef	AddSetupExposureIlluminancePass (FRDGBuilder &GraphBuilder, TArrayView< const FViewInfo > Views, const FSceneTextures &SceneTextures)

	IMPLEMENT_GLOBAL_SHADER (FCalculateExposureIlluminanceCS, "/Engine/Private/PostProcessEyeAdaptation.usf", "CalculateExposureIlluminance", SF_Compute)

FRDGTextureRef	AddCalculateExposureIlluminancePass (FRDGBuilder &GraphBuilder, TArrayView< const FViewInfo > Views, const FSceneTextures &SceneTextures, const FTranslucencyLightingVolumeTextures &TranslucencyLightingVolumeTextures, FRDGTextureRef ExposureIlluminanceSetup)

	IMPLEMENT_GLOBAL_SHADER (FEyeAdaptationCS, "/Engine/Private/PostProcessEyeAdaptation.usf", "EyeAdaptationCS", SF_Compute)

FRDGBufferRef	AddHistogramEyeAdaptationPass (FRDGBuilder &GraphBuilder, const FViewInfo &View, const FEyeAdaptationParameters &EyeAdaptationParameters, const FLocalExposureParameters &LocalExposureParameters, FRDGTextureRef HistogramTexture, bool bComputeAverageLocalExposure)

	IMPLEMENT_GLOBAL_SHADER (FBasicEyeAdaptationSetupPS, "/Engine/Private/PostProcessEyeAdaptation.usf", "BasicEyeAdaptationSetupPS", SF_Pixel)

FScreenPassTexture	AddBasicEyeAdaptationSetupPass (FRDGBuilder &GraphBuilder, const FViewInfo &View, const FEyeAdaptationParameters &EyeAdaptationParameters, FScreenPassTexture SceneColor)

	IMPLEMENT_GLOBAL_SHADER (FBasicEyeAdaptationCS, "/Engine/Private/PostProcessEyeAdaptation.usf", "BasicEyeAdaptationCS", SF_Compute)

FRDGBufferRef	AddBasicEyeAdaptationPass (FRDGBuilder &GraphBuilder, const FViewInfo &View, const FEyeAdaptationParameters &EyeAdaptationParameters, const FLocalExposureParameters &LocalExposureParameters, FScreenPassTextureSlice SceneColor, FRDGBufferRef EyeAdaptationBuffer, bool bComputeAverageLocalExposure)

Function Documentation

◆ AddBasicEyeAdaptationPass()

FRDGBufferRef AddBasicEyeAdaptationPass	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		const FEyeAdaptationParameters &	EyeAdaptationParameters,
		const FLocalExposureParameters &	LocalExposureParameters,
		FScreenPassTextureSlice	SceneColor,
		FRDGBufferRef	EyeAdaptationBuffer,
		bool	bComputeAverageLocalExposure
	)

◆ AddBasicEyeAdaptationSetupPass()

FScreenPassTexture AddBasicEyeAdaptationSetupPass	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		const FEyeAdaptationParameters &	EyeAdaptationParameters,
		FScreenPassTexture	SceneColor
	)

◆ AddCalculateExposureIlluminancePass()

FRDGTextureRef AddCalculateExposureIlluminancePass	(	FRDGBuilder &	GraphBuilder,
		TArrayView< const FViewInfo >	Views,
		const FSceneTextures &	SceneTextures,
		const FTranslucencyLightingVolumeTextures &	TranslucencyLightingVolumeTextures,
		FRDGTextureRef	ExposureIlluminanceSetup
	)

◆ AddCopyEyeAdaptationDataToTexturePass() [1/2]

void AddCopyEyeAdaptationDataToTexturePass	(	FRDGBuilder &	GraphBuilder,
		const FGlobalShaderMap *	ShaderMap,
		FRDGBufferRef	EyeAdaptationBuffer,
		FRDGTextureRef	OutputTexture
	)

◆ AddCopyEyeAdaptationDataToTexturePass() [2/2]

FRDGTextureRef AddCopyEyeAdaptationDataToTexturePass	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View
	)

Helper function to get current eye adaptation in a texture. Should only be used by external plugins that require eye adaptation data in texture format.

◆ AddHistogramEyeAdaptationPass()

FRDGBufferRef AddHistogramEyeAdaptationPass	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		const FEyeAdaptationParameters &	EyeAdaptationParameters,
		const FLocalExposureParameters &	LocalExposureParameters,
		FRDGTextureRef	HistogramTexture,
		bool	bComputeAverageLocalExposure
	)

◆ AddSetupExposureIlluminancePass()

FRDGTextureRef AddSetupExposureIlluminancePass	(	FRDGBuilder &	GraphBuilder,
		TArrayView< const FViewInfo >	Views,
		const FSceneTextures &	SceneTextures
	)

◆ BeginUpdateExposureCompensationCurveLUT()

void BeginUpdateExposureCompensationCurveLUT	(	TArrayView< FViewInfo >	Views,
		FUpdateExposureCompensationCurveLUTTaskData *	TaskData
	)

◆ CalculateFixedAutoExposure()

float CalculateFixedAutoExposure ( const FViewInfo & View )

◆ CalculateManualAutoExposure()

float CalculateManualAutoExposure	(	const FViewInfo &	View,
		bool	bForceDisablePhysicalCamera
	)

◆ FinishUpdateExposureCompensationCurveLUT()

void FinishUpdateExposureCompensationCurveLUT	(	FRHICommandListImmediate &	RHICmdList,
		FUpdateExposureCompensationCurveLUTTaskData *	TaskData
	)

◆ GetAutoExposureCompensationFromCurve()

float GetAutoExposureCompensationFromCurve ( const FViewInfo & View )

◆ GetAutoExposureCompensationFromSettings()

float GetAutoExposureCompensationFromSettings ( const FViewInfo & View )

◆ GetAutoExposureIlluminanceDownscaleFactor()

int32 GetAutoExposureIlluminanceDownscaleFactor ( )

◆ GetAutoExposureMethod()

EAutoExposureMethod GetAutoExposureMethod ( const FViewInfo & View )

◆ GetExposureCompensationCurveLUTScaleBias()

FVector2f GetExposureCompensationCurveLUTScaleBias ( )

◆ GetEyeAdaptationFixedExposure()

float GetEyeAdaptationFixedExposure ( const FViewInfo & View )

◆ GetEyeAdaptationParameters()

FEyeAdaptationParameters GetEyeAdaptationParameters ( const FViewInfo & View )

◆ IMPLEMENT_GLOBAL_SHADER() [1/6]

IMPLEMENT_GLOBAL_SHADER	(	FBasicEyeAdaptationCS	,
		"/Engine/Private/PostProcessEyeAdaptation.usf"	,
		"BasicEyeAdaptationCS"	,
		SF_Compute
	)

◆ IMPLEMENT_GLOBAL_SHADER() [2/6]

IMPLEMENT_GLOBAL_SHADER	(	FBasicEyeAdaptationSetupPS	,
		"/Engine/Private/PostProcessEyeAdaptation.usf"	,
		"BasicEyeAdaptationSetupPS"	,
		SF_Pixel
	)

◆ IMPLEMENT_GLOBAL_SHADER() [3/6]

IMPLEMENT_GLOBAL_SHADER	(	FCalculateExposureIlluminanceCS	,
		"/Engine/Private/PostProcessEyeAdaptation.usf"	,
		"CalculateExposureIlluminance"	,
		SF_Compute
	)

◆ IMPLEMENT_GLOBAL_SHADER() [4/6]

IMPLEMENT_GLOBAL_SHADER	(	FCopyEyeAdaptationToTextureCS	,
		"/Engine/Private/PostProcessEyeAdaptationUtils.usf"	,
		"CopyEyeAdaptationToTextureCS"	,
		SF_Compute
	)

◆ IMPLEMENT_GLOBAL_SHADER() [5/6]

IMPLEMENT_GLOBAL_SHADER	(	FEyeAdaptationCS	,
		"/Engine/Private/PostProcessEyeAdaptation.usf"	,
		"EyeAdaptationCS"	,
		SF_Compute
	)

◆ IMPLEMENT_GLOBAL_SHADER() [6/6]

IMPLEMENT_GLOBAL_SHADER	(	FSetupExposureIlluminanceCS	,
		"/Engine/Private/PostProcessEyeAdaptation.usf"	,
		"SetupExposureIlluminance"	,
		SF_Compute
	)

◆ IsAutoExposureDebugMode()

bool IsAutoExposureDebugMode ( const FViewInfo & View )

◆ IsAutoExposureMethodSupported()

bool IsAutoExposureMethodSupported	(	ERHIFeatureLevel::Type	FeatureLevel,
		EAutoExposureMethod	AutoExposureMethodId
	)

◆ IsAutoExposureUsingIlluminanceEnabled()

bool IsAutoExposureUsingIlluminanceEnabled ( const FViewInfo & View )

◆ IsExtendLuminanceRangeEnabled()

bool IsExtendLuminanceRangeEnabled ( )

◆ IsMobileEyeAdaptationEnabled()

bool IsMobileEyeAdaptationEnabled ( const FViewInfo & View )

◆ LuminanceMaxFromLensAttenuation()

float LuminanceMaxFromLensAttenuation ( )

Classes

Namespaces

Functions