#include "VariableRateShadingImageManager.h"
#include "FoveatedImageGenerator.h"
#include "ContrastAdaptiveImageGenerator.h"
#include "StereoRenderTargetManager.h"
#include "GlobalShader.h"
#include "ShaderParameterUtils.h"
#include "RenderGraphUtils.h"
#include "RHIDefinitions.h"
#include "DataDrivenShaderPlatformInfo.h"
#include "RenderTargetPool.h"
#include "SceneRendering.h"
#include "SystemTextures.h"
#include "SceneView.h"
#include "IEyeTracker.h"
#include "IHeadMountedDisplay.h"
#include "IXRTrackingSystem.h"
#include "Engine/Engine.h"
#include "UnrealClient.h"
#include "PostProcess/PostProcessTonemap.h"

Classes
class	FCombineShadingRateTexturesCS

class	FDebugVariableRateShadingCS

class	FDebugVariableRateShadingPS

Namespaces
namespace	VRSHelpers

Typedefs
using	FDebugVariableRateShadingVS = FScreenPassVS

Functions
	DEFINE_LOG_CATEGORY (LogVRS)

void	CVarEnableVRSCallback (IConsoleVariable *Var)

void	CVarVRSPreviewCallback (IConsoleVariable *Var)

void	CVarVRSDebugForceRateCallback (IConsoleVariable *Var)

FAutoConsoleVariableRef	CVarVRSDebugForceRate (TEXT("r.VRS.DebugForceRate"), GVRSDebugForceRate, TEXT("-1: None, 0: Force 1x1, 1: Force 1x2, 2: Force 2x1, 3: Force 2x2, 4: Force 2x4, 5: Force 4x2, 6: Force 4x4"), FConsoleVariableDelegate::CreateStatic(&CVarVRSDebugForceRateCallback), ECVF_RenderThreadSafe)

	IMPLEMENT_GLOBAL_SHADER (FCombineShadingRateTexturesCS, "/Engine/Private/VariableRateShading/VRSShadingRateCombine.usf", "CombineShadingRateTextures", SF_Compute)

	IMPLEMENT_GLOBAL_SHADER (FDebugVariableRateShadingCS, "/Engine/Private/VariableRateShading/VRSShadingRatePreview.usf", "PreviewVariableRateShadingTextureCS", SF_Compute)

	IMPLEMENT_GLOBAL_SHADER (FDebugVariableRateShadingPS, "/Engine/Private/VariableRateShading/VRSShadingRatePreview.usf", "PreviewVariableRateShadingTexturePS", SF_Pixel)

Variables
TGlobalResource< FVariableRateShadingImageManager >	GVRSImageManager

TAutoConsoleVariable< int32 >	CVarSupportVRS (TEXT("r.VRS.Support"), 1, TEXT("0: Off, 1: On"), ECVF_ReadOnly)

TAutoConsoleVariable< int32 >	CVarEnableVRS (TEXT("r.VRS.Enable"), 0, TEXT("0: Off, 1: On"), FConsoleVariableDelegate::CreateStatic(&CVarEnableVRSCallback), ECVF_RenderThreadSafe)

TAutoConsoleVariable< int32 >	CVarEnableVRSSoftwareImage (TEXT("r.VRS.EnableSoftware"), 0, TEXT("0: Off, 1: On"), ECVF_RenderThreadSafe)

TAutoConsoleVariable< int32 >	CVarVRSPreview (TEXT("r.VRS.Preview"), 0, TEXT("0 - off, 1 - full (hardware), 2 - conservative (hardware), 3 - full (software), 4 - conservative (software)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSPreviewCallback), ECVF_RenderThreadSafe)

int	GVRSDebugForceRate = -1

TAutoConsoleVariable< int32 >	CVarVRSBasePass (TEXT("r.VRS.BasePass"), 2, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)

TAutoConsoleVariable< int32 >	CVarVRSTranslucency (TEXT("r.VRS.Translucency"), 1, TEXT("2: Conservative"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)

TAutoConsoleVariable< int32 >	CVarVRSNaniteEmitGBuffer (TEXT("r.VRS.NaniteEmitGBuffer"), 2, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)

TAutoConsoleVariable< int32 >	CVarVRS_SSAO (TEXT("r.VRS.SSAO"), 0, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)

TAutoConsoleVariable< int32 >	CVarVRS_SSR (TEXT("r.VRS.SSR"), 2, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)

TAutoConsoleVariable< int32 >	CVarVRSReflectionEnvironmentSky (TEXT("r.VRS.ReflectionEnvironmentSky"), 2, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)

TAutoConsoleVariable< int32 >	CVarVRSLightFunctions (TEXT("r.VRS.LightFunctions"), 1, TEXT("2: Conservative"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)

TAutoConsoleVariable< int32 >	CVarVRSDecals (TEXT("r.VRS.Decals"), 2, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)

constexpr int32	VRSHelpers::kCombineGroupSize = FComputeShaderUtils::kGolden2DGroupSize

constexpr uint32	VRSHelpers::kShadingRateDimensionBits = 2

Typedef Documentation

◆ FDebugVariableRateShadingVS

using FDebugVariableRateShadingVS = FScreenPassVS

Function Documentation

◆ CVarEnableVRSCallback()

void CVarEnableVRSCallback ( IConsoleVariable * Var )

◆ CVarVRSDebugForceRate()

FAutoConsoleVariableRef CVarVRSDebugForceRate	(	TEXT("r.VRS.DebugForceRate")	,
		GVRSDebugForceRate	,
		TEXT("-1: None, 0: Force 1x1, 1: Force 1x2, 2: Force 2x1, 3: Force 2x2, 4: Force 2x4, 5: Force 4x2, 6: Force 4x4")	,
		FConsoleVariableDelegate::CreateStatic &	CVarVRSDebugForceRateCallback,
		ECVF_RenderThreadSafe
	)

◆ CVarVRSDebugForceRateCallback()

void CVarVRSDebugForceRateCallback ( IConsoleVariable * Var )

◆ CVarVRSPreviewCallback()

void CVarVRSPreviewCallback ( IConsoleVariable * Var )

◆ DEFINE_LOG_CATEGORY()

DEFINE_LOG_CATEGORY ( LogVRS )

◆ IMPLEMENT_GLOBAL_SHADER() [1/3]

IMPLEMENT_GLOBAL_SHADER	(	FCombineShadingRateTexturesCS	,
		"/Engine/Private/VariableRateShading/VRSShadingRateCombine.usf"	,
		"CombineShadingRateTextures"	,
		SF_Compute
	)

◆ IMPLEMENT_GLOBAL_SHADER() [2/3]

IMPLEMENT_GLOBAL_SHADER	(	FDebugVariableRateShadingCS	,
		"/Engine/Private/VariableRateShading/VRSShadingRatePreview.usf"	,
		"PreviewVariableRateShadingTextureCS"	,
		SF_Compute
	)

◆ IMPLEMENT_GLOBAL_SHADER() [3/3]

IMPLEMENT_GLOBAL_SHADER	(	FDebugVariableRateShadingPS	,
		"/Engine/Private/VariableRateShading/VRSShadingRatePreview.usf"	,
		"PreviewVariableRateShadingTexturePS"	,
		SF_Pixel
	)

Variable Documentation

◆ CVarEnableVRS

TAutoConsoleVariable< int32 > CVarEnableVRS(TEXT("r.VRS.Enable"), 0, TEXT("0: Off, 1: On"), FConsoleVariableDelegate::CreateStatic(&CVarEnableVRSCallback), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.Enable")	,
		0	,
		TEXT("0: Off, 1: On")	,
		FConsoleVariableDelegate::CreateStatic &	CVarEnableVRSCallback,
		ECVF_RenderThreadSafe
	)

◆ CVarEnableVRSSoftwareImage

TAutoConsoleVariable< int32 > CVarEnableVRSSoftwareImage(TEXT("r.VRS.EnableSoftware"), 0, TEXT("0: Off, 1: On"), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.EnableSoftware")	,
		0	,
		TEXT("0: Off, 1: On")	,
		ECVF_RenderThreadSafe
	)

◆ CVarSupportVRS

TAutoConsoleVariable< int32 > CVarSupportVRS(TEXT("r.VRS.Support"), 1, TEXT("0: Off, 1: On"), ECVF_ReadOnly)	(	TEXT("r.VRS.Support")	,
		1	,
		TEXT("0: Off, 1: On")	,
		ECVF_ReadOnly
	)

Basic CVars

◆ CVarVRS_SSAO

TAutoConsoleVariable< int32 > CVarVRS_SSAO(TEXT("r.VRS.SSAO"), 0, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.SSAO")	,
		0	,
		TEXT("2: Conservative (default)")	,
		FConsoleVariableDelegate::CreateStatic &	CVarVRSImagePassTypeCallback,
		ECVF_RenderThreadSafe
	)

◆ CVarVRS_SSR

TAutoConsoleVariable< int32 > CVarVRS_SSR(TEXT("r.VRS.SSR"), 2, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.SSR")	,
		2	,
		TEXT("2: Conservative (default)")	,
		FConsoleVariableDelegate::CreateStatic &	CVarVRSImagePassTypeCallback,
		ECVF_RenderThreadSafe
	)

◆ CVarVRSBasePass

TAutoConsoleVariable< int32 > CVarVRSBasePass(TEXT("r.VRS.BasePass"), 2, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.BasePass")	,
		2	,
		TEXT("2: Conservative (default)")	,
		FConsoleVariableDelegate::CreateStatic &	CVarVRSImagePassTypeCallback,
		ECVF_RenderThreadSafe
	)

◆ CVarVRSDecals

TAutoConsoleVariable< int32 > CVarVRSDecals(TEXT("r.VRS.Decals"), 2, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.Decals")	,
		2	,
		TEXT("2: Conservative (default)")	,
		FConsoleVariableDelegate::CreateStatic &	CVarVRSImagePassTypeCallback,
		ECVF_RenderThreadSafe
	)

◆ CVarVRSLightFunctions

TAutoConsoleVariable< int32 > CVarVRSLightFunctions(TEXT("r.VRS.LightFunctions"), 1, TEXT("2: Conservative"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.LightFunctions")	,
		1	,
		TEXT("2: Conservative")	,
		FConsoleVariableDelegate::CreateStatic &	CVarVRSImagePassTypeCallback,
		ECVF_RenderThreadSafe
	)

◆ CVarVRSNaniteEmitGBuffer

TAutoConsoleVariable< int32 > CVarVRSNaniteEmitGBuffer(TEXT("r.VRS.NaniteEmitGBuffer"), 2, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.NaniteEmitGBuffer")	,
		2	,
		TEXT("2: Conservative (default)")	,
		FConsoleVariableDelegate::CreateStatic &	CVarVRSImagePassTypeCallback,
		ECVF_RenderThreadSafe
	)

◆ CVarVRSPreview

TAutoConsoleVariable< int32 > CVarVRSPreview(TEXT("r.VRS.Preview"), 0, TEXT("0 - off, 1 - full (hardware), 2 - conservative (hardware), 3 - full (software), 4 - conservative (software)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSPreviewCallback), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.Preview")	,
		0	,
		TEXT("0 - off, 1 - full (hardware), 2 - conservative (hardware), 3 - full (software), 4 - conservative (software)")	,
		FConsoleVariableDelegate::CreateStatic &	CVarVRSPreviewCallback,
		ECVF_RenderThreadSafe
	)

◆ CVarVRSReflectionEnvironmentSky

TAutoConsoleVariable< int32 > CVarVRSReflectionEnvironmentSky(TEXT("r.VRS.ReflectionEnvironmentSky"), 2, TEXT("2: Conservative (default)"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.ReflectionEnvironmentSky")	,
		2	,
		TEXT("2: Conservative (default)")	,
		FConsoleVariableDelegate::CreateStatic &	CVarVRSImagePassTypeCallback,
		ECVF_RenderThreadSafe
	)

◆ CVarVRSTranslucency

TAutoConsoleVariable< int32 > CVarVRSTranslucency(TEXT("r.VRS.Translucency"), 1, TEXT("2: Conservative"), FConsoleVariableDelegate::CreateStatic(&CVarVRSImagePassTypeCallback), ECVF_RenderThreadSafe)	(	TEXT("r.VRS.Translucency")	,
		1	,
		TEXT("2: Conservative")	,
		FConsoleVariableDelegate::CreateStatic &	CVarVRSImagePassTypeCallback,
		ECVF_RenderThreadSafe
	)

◆ GVRSDebugForceRate

int GVRSDebugForceRate = -1

◆ GVRSImageManager

TGlobalResource<FVariableRateShadingImageManager> GVRSImageManager

Classes

Namespaces

Typedefs

Functions

Variables