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FSystemTextures

Encapsulates the system textures used for scene rendering.

API > API/Runtime > API/Runtime/Renderer

Encapsulates the system textures used for scene rendering.

   
Name FSystemTextures
Type class
Header File /Engine/Source/Runtime/Renderer/Public/SystemTextures.h
Include Path #include "SystemTextures.h"

Syntax

class FSystemTextures : public FRenderResource

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

FSystemTextures()

   SystemTextures.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
AsciiTexture TRefCountPtr< IPooledRenderTarget > ASCII Standard character set - IBM code page 437 (character 32-127) SystemTextures.h  
BlackAlphaOneDummy TRefCountPtr< IPooledRenderTarget > Float4(0,0,0,1) SystemTextures.h  
BlackArrayDummy TRefCountPtr< IPooledRenderTarget > Dummy texture array with 1 black slice. SystemTextures.h  
BlackDepthCube TRefCountPtr< IPooledRenderTarget >   SystemTextures.h  
BlackDummy TRefCountPtr< IPooledRenderTarget > Float4(0,0,0,0) can be used in additive postprocessing to avoid a shader combination SystemTextures.h  
CubeArrayBlackDummy TRefCountPtr< IPooledRenderTarget >   SystemTextures.h  
CubeBlackDummy TRefCountPtr< IPooledRenderTarget > Float4(0,0,0,0) cube textures. SystemTextures.h  
DefaultNormal8Bit TRefCountPtr< IPooledRenderTarget > Float4(0.5,0.5,0.5,1) SystemTextures.h  
DepthDummy TRefCountPtr< IPooledRenderTarget > Depth texture that holds a single depth value SystemTextures.h  
GGXLTCAmp TRefCountPtr< IPooledRenderTarget >   SystemTextures.h  
GGXLTCMat TRefCountPtr< IPooledRenderTarget > GGX/Sheen Linearly Transformed Cosines LUTs SystemTextures.h  
GreenDummy TRefCountPtr< IPooledRenderTarget > Float4(0,1,0,1) SystemTextures.h  
GTAOPreIntegrated TRefCountPtr< IPooledRenderTarget > GTAO PreIntegrated SystemTextures.h  
HairLUT0 TRefCountPtr< IPooledRenderTarget > Hair BSDF LUT texture SystemTextures.h  
HairLUT1 TRefCountPtr< IPooledRenderTarget >   SystemTextures.h  
HairLUT2 TRefCountPtr< IPooledRenderTarget >   SystemTextures.h  
MaxFP16Depth TRefCountPtr< IPooledRenderTarget > Texture that holds a single value containing the maximum depth that can be stored as FP16. SystemTextures.h  
MidGreyDummy TRefCountPtr< IPooledRenderTarget > Float4(0.5,0.5,0.5,0.5) SystemTextures.h  
PerlinNoise3D TRefCountPtr< IPooledRenderTarget > Used by the material expression Noise (faster version, should replace old version), todo: move out of SceneRenderTargets SystemTextures.h  
PerlinNoiseGradient TRefCountPtr< IPooledRenderTarget > Used by the material expression Noise SystemTextures.h  
PreintegratedGF TRefCountPtr< IPooledRenderTarget > Preintegrated GF for single sample IBL SystemTextures.h  
SheenLTC TRefCountPtr< IPooledRenderTarget >   SystemTextures.h  
SobolSampling TRefCountPtr< IPooledRenderTarget > Sobol sampling texture, the first sample points for four sobol dimensions in RGBA. SystemTextures.h  
SpaceFillingCurve TRefCountPtr< IPooledRenderTarget > Space Filling Curve (used in FRandomSequence shader API) SystemTextures.h  
SSAORandomization TRefCountPtr< IPooledRenderTarget > SSAO randomization SystemTextures.h  
StencilDummy TRefCountPtr< IPooledRenderTarget > Stencil texture that holds a single stencil value. SystemTextures.h  
StencilDummySRV TRefCountPtr< FRHIShaderResourceView > SRV for StencilDummy Texture. SystemTextures.h  
VolumetricBlackAlphaOneDummy TRefCountPtr< IPooledRenderTarget >   SystemTextures.h  
VolumetricBlackDummy TRefCountPtr< IPooledRenderTarget > Float4(0,0,0,0) volumetric texture. SystemTextures.h  
VolumetricBlackUintDummy TRefCountPtr< IPooledRenderTarget >   SystemTextures.h  
WhiteDummy TRefCountPtr< IPooledRenderTarget > Float4(1,1,1,1) can be used in case a light is not shadow casting SystemTextures.h  
WhiteDummySRV TRefCountPtr< FRHIShaderResourceView > SRV for WhiteDummy Texture. SystemTextures.h  
ZeroUIntArrayAtomicCompatDummy TRefCountPtr< IPooledRenderTarget > Dummy 0 Uint texture for RHIs that need explicit overloads, specific version supporting atomics on Metal. SystemTextures.h  
ZeroUIntArrayDummy TRefCountPtr< IPooledRenderTarget > Dummy 0 Uint texture for RHIs that need explicit overloads. SystemTextures.h  
ZeroUIntDummy TRefCountPtr< IPooledRenderTarget > Dummy 0 Uint texture for RHIs that need explicit overloads. SystemTextures.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

FRDGTextureRef GetBlackAlphaOneDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetBlackArrayDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetBlackDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetCubeArrayBlackDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetCubeBlackDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGBufferRef GetDefaultBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement,
const FUintVector4& Value
)

   SystemTextures.h  

FRDGBufferRef GetDefaultBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement,
const FVector4f& Value
)

   SystemTextures.h  

FRDGBufferRef GetDefaultBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement,
const FVector3f& Value
)

   SystemTextures.h  

FRDGBufferRef GetDefaultBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement,
uint32 Value
)

   SystemTextures.h  

FRDGBufferRef GetDefaultBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement,
float Value
)

 Create a default buffer initialized with a reference element. SystemTextures.h  

FRDGBufferRef GetDefaultBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement
)

 Create default buffer initialize to zero. SystemTextures.h  

FRDGBufferRef GetDefaultBuffer ( FRDGBuilder& GraphBuilder
)

   SystemTextures.h  

FRDGBufferRef GetDefaultByteAddressBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement
)

   SystemTextures.h  

FRDGTextureRef GetDefaultNormal8Bit ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGBufferRef GetDefaultStructuredBuffer ( FRDGBuilder& GraphBuilder
)

   SystemTextures.h  

FRDGBufferRef GetDefaultStructuredBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement,
float Value
)

   SystemTextures.h  

FRDGBufferRef GetDefaultStructuredBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement,
uint32 Value
)

   SystemTextures.h  

FRDGBufferRef GetDefaultStructuredBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement,
const FVector3f& Value
)

   SystemTextures.h  

FRDGBufferRef GetDefaultStructuredBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement,
const FVector4f& Value
)

   SystemTextures.h  

FRDGBufferRef GetDefaultStructuredBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement,
const FUintVector4& Value
)

   SystemTextures.h  

FRDGBufferRef GetDefaultStructuredBuffer ( FRDGBuilder& GraphBuilder,
uint32 NumBytePerElement
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture ( FRDGBuilder& GraphBuilder,
ETextureDimension Dimension,
EPixelFormat Format,
const FIntPoint& Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture ( FRDGBuilder& GraphBuilder,
ETextureDimension Dimension,
EPixelFormat Format,
const FVector4f& Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture ( FRDGBuilder& GraphBuilder,
ETextureDimension Dimension,
EPixelFormat Format,
uint32 Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture ( FRDGBuilder& GraphBuilder,
ETextureDimension Dimension,
EPixelFormat Format,
float Value
)

 Create default 2D/3D/Cube/Array texture (1x1) with specific format and initialize value. SystemTextures.h  

FRDGTextureRef GetDefaultTexture ( FRDGBuilder& GraphBuilder,
ETextureDimension Dimension,
EPixelFormat Format,
const FUintVector4& Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture ( FRDGBuilder& GraphBuilder,
ETextureDimension Dimension,
EPixelFormat Format,
const FClearValueBinding& Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture ( FRDGBuilder& GraphBuilder,
ETextureDimension Dimension,
EPixelFormat Format,
const FVector3f& Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture ( FRDGBuilder& GraphBuilder,
ETextureDimension Dimension,
EPixelFormat Format,
const FVector2D& Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture2D ( FRDGBuilder& GraphBuilder,
EPixelFormat Format,
float Value
)

 Create default 2D texture (1x1) with specific format and initialize value. SystemTextures.h  

FRDGTextureRef GetDefaultTexture2D ( FRDGBuilder& GraphBuilder,
EPixelFormat Format,
uint32 Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture2D ( FRDGBuilder& GraphBuilder,
EPixelFormat Format,
const FVector3f& Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture2D ( FRDGBuilder& GraphBuilder,
EPixelFormat Format,
const FVector4f& Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture2D ( FRDGBuilder& GraphBuilder,
EPixelFormat Format,
const FClearValueBinding& Value
)

   SystemTextures.h  

FRDGTextureRef GetDefaultTexture2D ( FRDGBuilder& GraphBuilder,
EPixelFormat Format,
const FUintVector4& Value
)

   SystemTextures.h  

FRDGTextureRef GetDepthDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetGreenDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetMaxFP16Depth ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetMidGreyDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetSpaceFillingCurveTexture ( FRDGBuilder& GraphBuilder
)

   SystemTextures.h  

FRDGTextureRef GetStencilDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetVolumetricBlackDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetVolumetricBlackUintDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetWhiteDummy ( FRDGBuilder& GraphBuilder
) const

 Create simple default texture. SystemTextures.h  

FRDGTextureRef GetZeroUIntArrayAtomicCompatDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetZeroUIntArrayDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetZeroUIntDummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

FRDGTextureRef GetZeroUShort4Dummy ( FRDGBuilder& GraphBuilder
) const

   SystemTextures.h  

void InitializeTextures ( FRHICommandListImmediate& RHICmdList,
const ERHIFeatureLevel::Type InFeatureLevel
)

 Initialize/allocate textures if not already. SystemTextures.h  

Overridden from FRenderResource

Name Remarks Include Path Unreal Specifiers

virtual void ReleaseRHI()

 Release textures when device is lost/destroyed. SystemTextures.h  

Protected

Name Remarks Include Path Unreal Specifiers

void InitializeCommonTextures ( FRHICommandListImmediate& RHICmdList
)

   SystemTextures.h  

void InitializeEngineDependentTextures ( FRHICommandListImmediate& RHICmdList
)

   SystemTextures.h  

void InitializeFeatureLevelDependentTextures ( FRHICommandListImmediate& RHICmdList,
const ERHIFeatureLevel::Type InFeatureLevel
)

   SystemTextures.h  

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