ScreenSpaceRayTracing.cpp File Reference

#include "ScreenSpaceRayTracing.h"
#include "DataDrivenShaderPlatformInfo.h"
#include "RenderGraph.h"
#include "PixelShaderUtils.h"
#include "ScreenPass.h"
#include "ScenePrivate.h"
#include "SceneTextureParameters.h"
#include "Substrate/Substrate.h"
#include "SystemTextures.h"
#include "VariableRateShadingImageManager.h"

Namespaces
namespace	ScreenSpaceRayTracing

Functions
FAutoConsoleVariableRef	CVarSSRHalfResSceneColor (TEXT("r.SSR.HalfResSceneColor"), GSSRHalfResSceneColor, TEXT("Use half res scene color as input for SSR. Improves performance without much of a visual quality loss."), ECVF_Scalability|ECVF_RenderThreadSafe)
	DECLARE_GPU_DRAWCALL_STAT_NAMED (ScreenSpaceReflections, TEXT("ScreenSpace Reflections"))
	DECLARE_GPU_STAT_NAMED (ScreenSpaceDiffuseIndirect, TEXT("Screen Space Diffuse Indirect"))
bool	ScreenSpaceRayTracing::ShouldKeepBleedFreeSceneColor (const FViewInfo &View)
bool	ScreenSpaceRayTracing::ShouldRenderScreenSpaceReflections (const FViewInfo &View)
bool	ScreenSpaceRayTracing::IsScreenSpaceDiffuseIndirectSupported (const FViewInfo &View)
bool	ScreenSpaceRayTracing::IsSSRTemporalPassRequired (const FViewInfo &View)
FRDGTextureUAV *	ScreenSpaceRayTracing::CreateScreenSpaceRayTracingDebugUAV (FRDGBuilder &GraphBuilder, const FRDGTextureDesc &Desc, const TCHAR *Name, bool bClear=false)
void	ScreenSpaceRayTracing::SetupCommonScreenSpaceRayParameters (FRDGBuilder &GraphBuilder, const FSceneTextureParameters &SceneTextures, const ScreenSpaceRayTracing::FPrevSceneColorMip &PrevSceneColor, const FViewInfo &View, FCommonScreenSpaceRayParameters *OutParameters)
void	ScreenSpaceRayTracing::SetupCommonScreenSpaceRayParameters (FRDGBuilder &GraphBuilder, const HybridIndirectLighting::FCommonParameters &CommonDiffuseParameters, const ScreenSpaceRayTracing::FPrevSceneColorMip &PrevSceneColor, const FViewInfo &View, FCommonScreenSpaceRayParameters *OutParameters)
FLinearColor	ScreenSpaceRayTracing::ComputeSSRParams (const FViewInfo &View, ESSRQuality SSRQuality, bool bEnableDiscard)
bool	UseSingleLayerWaterIndirectDraw (EShaderPlatform ShaderPlatform)

Variables
int32	GSSRHalfResSceneColor = 0

Function Documentation

CVarSSRHalfResSceneColor()

FAutoConsoleVariableRef CVarSSRHalfResSceneColor	(	TEXT("r.SSR.HalfResSceneColor")	,
		GSSRHalfResSceneColor	,
		TEXT("Use half res scene color as input for SSR. Improves performance without much of a visual quality loss.")	,
		ECVF_Scalability|	ECVF_RenderThreadSafe
	)

DECLARE_GPU_DRAWCALL_STAT_NAMED()

DECLARE_GPU_DRAWCALL_STAT_NAMED	(	ScreenSpaceReflections	,
		TEXT("ScreenSpace Reflections")
	)

DECLARE_GPU_STAT_NAMED()

DECLARE_GPU_STAT_NAMED	(	ScreenSpaceDiffuseIndirect	,
		TEXT("Screen Space Diffuse Indirect")
	)

UseSingleLayerWaterIndirectDraw()

bool UseSingleLayerWaterIndirectDraw

(

EShaderPlatform

ShaderPlatform

)

Variable Documentation

GSSRHalfResSceneColor

int32 GSSRHalfResSceneColor = 0