UMaterialExpression::Compile

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Unreal Engine C++ API Reference > Runtime > Engine > Materials > UMaterialExpression

• UMaterialExpression::Compile()
• UMaterialExpressionVolumetricAdvancedMaterialInput::Compile()
• UMaterialExpressionTextureSampleParameter2DArray::Compile()
• UMaterialExpressionRgbToHsv::Compile()
• UMaterialExpressionPreSkinnedPosition::Compile()
• UMaterialExpressionPreSkinnedNormal::Compile()
• UMaterialExpressionPreSkinnedLocalBounds::Compile()
• UMaterialExpressionObjectLocalBounds::Compile()
• UMaterialExpressionLength::Compile()
• UMaterialExpressionHsvToRgb::Compile()
• UMaterialExpressionExecEnd::Compile()
• UMaterialExpressionCloudSampleAttribute::Compile()
• UMaterialExpressionViewSize::Compile()
• UMaterialExpressionVertexInterpolator::Compile()
• UMaterialExpressionSkyAtmosphereViewLuminance::Compile()
• UMaterialExpressionSceneTexelSize::Compile()
• UMaterialExpressionParticleSubUVProperties::Compile()
• UMaterialExpressionDecalLifetimeOpacity::Compile()
• UMaterialExpressionDecalColor::Compile()
• UMaterialExpressionAtmosphericLightVector::Compile()
• UMaterialExpressionAtmosphericLightColor::Compile()
• UMaterialExpressionVertexTangentWS::Compile()
• UMaterialExpressionVertexNormalWS::Compile()
• UMaterialExpressionVertexColor::Compile()
• UMaterialExpressionTwoSidedSign::Compile()
• UMaterialExpressionScreenPosition::Compile()
• UMaterialExpressionPixelNormalWS::Compile()
• UMaterialExpressionPerInstanceRandom::Compile()
• UMaterialExpressionPerInstanceFadeAmount::Compile()
• UMaterialExpressionParticleRadius::Compile()
• UMaterialExpressionParticleColor::Compile()
• UMaterialExpressionObjectRadius::Compile()
• UMaterialExpressionObjectOrientation::Compile()
• UMaterialExpressionObjectBounds::Compile()
• UMaterialExpressionLogarithm::Compile()
• UMaterialExpressionLightVector::Compile()
• UMaterialExpressionIsOrthographic::Compile()
• UMaterialExpressionGenericConstant::Compile()
• UMaterialExpressionExponential2::Compile()
• UMaterialExpressionExponential::Compile()
• UMaterialExpressionDistanceCullFade::Compile()
• UMaterialExpressionDeltaTime::Compile()
• UMaterialExpressionDecalDerivative::Compile()
• UMaterialExpressionCameraVectorWS::Compile()
• UMaterialExpressionTextureSampleParameterVolume::Compile()
• UMaterialExpressionCameraPositionWS::Compile()
• UMaterialExpressionTruncate::Compile()
• UMaterialExpressionTextureSampleParameterCubeArray::Compile()
• UMaterialExpressionTextureSampleParameterCube::Compile()
• UMaterialExpressionTangentOutput::Compile()
• UMaterialExpressionSign::Compile()
• UMaterialExpressionSaturate::Compile()
• UMaterialExpressionRound::Compile()
• UMaterialExpressionParticlePositionWS::Compile()
• UMaterialExpressionObjectPositionWS::Compile()
• UMaterialExpressionAtmosphericFogColor::Compile()
• UMaterialExpressionArctangentFast::Compile()
• UMaterialExpressionArctangent::Compile()
• UMaterialExpressionArcsineFast::Compile()
• UMaterialExpressionArcsine::Compile()
• UMaterialExpressionArccosineFast::Compile()
• UMaterialExpressionArccosine::Compile()
• UMaterialExpressionActorPositionWS::Compile()
• UMaterialExpressionMaterialXSwizzle::Compile()
• UMaterialExpressionSkyAtmosphereLightDirection::Compile()
• UMaterialExpressionParticleSubUV::Compile()
• UMaterialExpressionLogarithm2::Compile()
• UMaterialExpressionLogarithm10::Compile()
• UMaterialExpressionEyeAdaptationInverse::Compile()
• UMaterialExpressionEyeAdaptation::Compile()
• UMaterialExpressionExecBegin::Compile()
• UMaterialExpressionDoubleVectorParameter::Compile()
• UMaterialExpressionDistanceToNearestSurface::Compile()
• UMaterialExpressionDistanceFieldGradient::Compile()
• UMaterialExpressionConstant4Vector::Compile()
• UMaterialExpressionConstant::Compile()
• UMaterialExpressionBentNormalCustomOutput::Compile()
• UMaterialExpressionTruncateLWC::Compile()
• UMaterialExpressionThinTranslucentMaterialOutput::Compile()
• UMaterialExpressionSquareRoot::Compile()
• UMaterialExpressionReroute::Compile()
• UMaterialExpressionPreviousFrameSwitch::Compile()
• UMaterialExpressionPrecomputedAOMask::Compile()
• UMaterialExpressionPixelDepth::Compile()
• UMaterialExpressionParticleSpriteRotation::Compile()
• UMaterialExpressionParticleSpeed::Compile()
• UMaterialExpressionParticleSize::Compile()
• UMaterialExpressionParticleRelativeTime::Compile()
• UMaterialExpressionParticleRandom::Compile()
• UMaterialExpressionParticleMotionBlurFade::Compile()
• UMaterialExpressionParticleMacroUV::Compile()
• UMaterialExpressionParticleDirection::Compile()
• UMaterialExpressionLightmapUVs::Compile()
• UMaterialExpressionHairAttributes::Compile()
• UMaterialExpressionGetLocal::Compile()
• UMaterialExpressionFrac::Compile()
• UMaterialExpressionFloor::Compile()
• UMaterialExpressionDeriveNormalZ::Compile()
• UMaterialExpressionClearCoatNormalCustomOutput::Compile()
• UMaterialExpressionCeil::Compile()
• UMaterialExpressionBlackBody::Compile()
• UMaterialExpressionAbsorptionMediumMaterialOutput::Compile()
• UMaterialExpressionTangent::Compile()
• UMaterialExpressionStaticBool::Compile()
• UMaterialExpressionSparseVolumeTextureObject::Compile()
• UMaterialExpressionSkyLightEnvMapSample::Compile()
• UMaterialExpressionOneMinus::Compile()
• UMaterialExpressionNormalize::Compile()
• UMaterialExpressionDDY::Compile()
• UMaterialExpressionDDX::Compile()
• UMaterialExpressionArctangent2Fast::Compile()
• UMaterialExpressionArctangent2::Compile()
• UMaterialExpressionShadowReplace::Compile()
• UMaterialExpressionReflectionCapturePassSwitch::Compile()
• UMaterialExpressionNaniteReplace::Compile()
• UMaterialExpressionMapARPassthroughCameraUV::Compile()
• UMaterialExpressionConstant3Vector::Compile()
• UMaterialExpressionLandscapeVisibilityMask::Compile()
• UMaterialExpressionSkyAtmosphereLightIlluminance::Compile()
• UMaterialExpressionSine::Compile()
• UMaterialExpressionPerInstanceCustomData::Compile()
• UMaterialExpressionLightmassReplace::Compile()
• UMaterialExpressionFmod::Compile()
• UMaterialExpressionCrossProduct::Compile()
• UMaterialExpressionCosine::Compile()
• UMaterialExpressionConstant2Vector::Compile()
• UMaterialExpressionAppendVector::Compile()
• UMaterialExpressionTextureSampleParameterSubUV::Compile()
• UMaterialExpressionTextureObject::Compile()
• UMaterialExpressionSubsurfaceMediumMaterialOutput::Compile()
• UMaterialExpressionStaticSwitchParameter::Compile()
• UMaterialExpressionStaticBoolParameter::Compile()
• UMaterialExpressionStaticSwitchParameter::Compile()
• UMaterialExpressionRuntimeVirtualTextureReplace::Compile()
• UMaterialExpressionReflectionVectorWS::Compile()
• UMaterialExpressionRayTracingQualitySwitch::Compile()
• UMaterialExpressionQualitySwitch::Compile()
• UMaterialExpressionPathTracingQualitySwitch::Compile()
• UMaterialExpressionMaterialProxyReplace::Compile()
• UMaterialExpressionDotProduct::Compile()
• UMaterialExpressionDistanceFieldsRenderingSwitch::Compile()
• UMaterialExpressionDistance::Compile()
• UMaterialExpressionBreakMaterialAttributes::Compile()
• UMaterialExpressionWhileLoop::Compile()
• UMaterialExpressionVirtualTextureFeatureSwitch::Compile()
• UMaterialExpressionSphericalParticleOpacity::Compile()
• UMaterialExpressionShadingPathSwitch::Compile()
• UMaterialExpressionSetLocal::Compile()
• UMaterialExpressionIfThenElse::Compile()
• UMaterialExpressionAbs::Compile()
• UMaterialExpressionPower::Compile()
• UMaterialExpressionConstantBiasScale::Compile()
• UMaterialExpressionTextureObjectParameter::Compile()
• UMaterialExpressionShadingModel::Compile()
• UMaterialExpressionSamplePhysicsVectorField::Compile()
• UMaterialExpressionDesaturation::Compile()
• UMaterialExpressionDecalMipmapLevel::Compile()
• UMaterialExpressionVolumetricCloudEmptySpaceSkippingInput::Compile()
• UMaterialExpressionVectorParameter::Compile()
• UMaterialExpressionChannelMaskParameter::Compile()
• UMaterialExpressionTime::Compile()
• UMaterialExpressionHairColor::Compile()
• UMaterialExpressionGIReplace::Compile()
• UMaterialExpressionShaderStageSwitch::Compile()
• UMaterialExpressionSceneTexture::Compile()
• UMaterialExpressionFeatureLevelSwitch::Compile()
• UMaterialExpressionLandscapeLayerSample::Compile()
• UMaterialExpressionStaticSwitch::Compile()
• UMaterialExpressionMultiply::Compile()
• UMaterialExpressionMin::Compile()
• UMaterialExpressionMax::Compile()
• UMaterialExpressionForLoop::Compile()
• UMaterialExpressionDivide::Compile()
• UMaterialExpressionAdd::Compile()
• UMaterialExpressionSubtract::Compile()
• UMaterialExpressionStep::Compile()
• UMaterialExpressionSingleLayerWaterMaterialOutput::Compile()
• UMaterialExpressionRotateAboutAxis::Compile()
• UMaterialExpressionComponentMask::Compile()
• UMaterialExpressionDBufferTexture::Compile()
• UMaterialExpressionTemporalSobol::Compile()
• UMaterialExpressionStaticComponentMaskParameter::Compile()
• UMaterialExpressionSetMaterialAttributes::Compile()
• UMaterialExpressionFontSample::Compile()
• UMaterialExpressionFontSampleParameter::Compile()
• UMaterialExpressionChannelMaskParameter::Compile()
• UMaterialExpressionBinaryOp::Compile()
• UMaterialExpressionRotator::Compile()
• UMaterialExpressionTextureCoordinate::Compile()
• UMaterialExpressionSparseVolumeTextureObjectParameter::Compile()
• UMaterialExpressionPathTracingRayTypeSwitch::Compile()
• UMaterialExpressionGetMaterialAttributes::Compile()
• UMaterialExpressionFontSampleParameter::Compile()
• UMaterialExpressionCurveAtlasRowParameter::Compile()
• UMaterialExpressionBumpOffset::Compile()
• UMaterialExpressionWorldPosition::Compile()
• UMaterialExpressionTextureSampleParameter::Compile()
• UMaterialExpressionTextureSampleParameter2DArray::Compile()
• UMaterialExpressionTextureSampleParameterVolume::Compile()
• UMaterialExpressionTextureSampleParameterCubeArray::Compile()
• UMaterialExpressionTextureSampleParameterCube::Compile()
• UMaterialExpressionTextureSampleParameterSubUV::Compile()
• UMaterialExpressionTextureObjectParameter::Compile()
• UMaterialExpressionAntialiasedTextureMask::Compile()
• UMaterialExpressionMaterialXTextureSampleParameterBlur::Compile()
• UMaterialExpressionTextureProperty::Compile()
• UMaterialExpressionSmoothStep::Compile()
• UMaterialExpressionScalarParameter::Compile()
• UMaterialExpressionCurveAtlasRowParameter::Compile()
• UMaterialExpressionAntialiasedTextureMask::Compile()
• UMaterialExpressionSobol::Compile()
• UMaterialExpressionLinearInterpolate::Compile()
• UMaterialExpressionLandscapeLayerWeight::Compile()
• UMaterialExpressionLandscapeLayerSwitch::Compile()
• UMaterialExpressionDepthOfFieldFunction::Compile()
• UMaterialExpressionCollectionParameter::Compile()
• UMaterialExpressionSphereMask::Compile()
• UMaterialExpressionPathTracingBufferTexture::Compile()
• UMaterialExpressionPanner::Compile()
• UMaterialExpressionInverseLinearInterpolate::Compile()
• UMaterialExpressionSparseVolumeTextureSample::Compile()
• UMaterialExpressionSparseVolumeTextureObjectParameter::Compile()
• UMaterialExpressionIf::Compile()
• UMaterialExpressionDistanceFieldApproxAO::Compile()
• UMaterialExpressionMaterialXTextureSampleParameterBlur::Compile()
• UMaterialExpressionSceneDepthWithoutWater::Compile()
• UMaterialExpressionSceneDepth::Compile()
• UMaterialExpressionRuntimeVirtualTextureOutput::Compile()
• UMaterialExpressionFresnel::Compile()
• UMaterialExpressionBlendMaterialAttributes::Compile()
• UMaterialExpressionPerInstanceCustomData3Vector::Compile()
• UMaterialExpressionLandscapeGrassOutput::Compile()
• UMaterialExpressionSkyAtmosphereLightDiskLuminance::Compile()
• UMaterialExpressionDynamicParameter::Compile()
• UMaterialExpressionSamplePhysicsScalarField::Compile()
• UMaterialExpressionDepthFade::Compile()
• UMaterialExpressionClamp::Compile()
• UMaterialExpressionLandscapePhysicalMaterialOutput::Compile()
• UMaterialExpressionSceneColor::Compile()
• UMaterialExpressionFunctionOutput::Compile()
• UMaterialExpressionViewProperty::Compile()
• UMaterialExpressionTransformPosition::Compile()
• UMaterialExpressionDataDrivenShaderPlatformInfoSwitch::Compile()
• UMaterialExpressionLandscapeLayerCoords::Compile()
• UMaterialExpressionNamedRerouteDeclaration::Compile()
• UMaterialExpressionSkyAtmosphereAerialPerspective::Compile()
• UMaterialExpressionSamplePhysicsIntegerField::Compile()
• UMaterialExpressionSwitch::Compile()
• UMaterialExpressionLandscapeLayerBlend::Compile()
• UMaterialExpressionVectorNoise::Compile()
• UMaterialExpressionSpeedTree::Compile()
• UMaterialExpressionSkyAtmosphereDistantLightScatteredLuminance::Compile()
• UMaterialExpressionTransform::Compile()
• UMaterialExpressionMakeMaterialAttributes::Compile()
• UMaterialExpressionTextureSample::Compile()
• UMaterialExpressionTextureSampleParameter2DArray::Compile()
• UMaterialExpressionTextureSampleParameterVolume::Compile()
• UMaterialExpressionTextureSampleParameterCubeArray::Compile()
• UMaterialExpressionTextureSampleParameterCube::Compile()
• UMaterialExpressionParticleSubUV::Compile()
• UMaterialExpressionTextureSampleParameterSubUV::Compile()
• UMaterialExpressionTextureObjectParameter::Compile()
• UMaterialExpressionTextureSampleParameter::Compile()
• UMaterialExpressionTextureSampleParameter2DArray::Compile()
• UMaterialExpressionTextureSampleParameterVolume::Compile()
• UMaterialExpressionTextureSampleParameterCubeArray::Compile()
• UMaterialExpressionTextureSampleParameterCube::Compile()
• UMaterialExpressionTextureSampleParameterSubUV::Compile()
• UMaterialExpressionTextureObjectParameter::Compile()
• UMaterialExpressionAntialiasedTextureMask::Compile()
• UMaterialExpressionMaterialXTextureSampleParameterBlur::Compile()
• UMaterialExpressionAntialiasedTextureMask::Compile()
• UMaterialExpressionMaterialXTextureSampleParameterBlur::Compile()
• UMaterialExpressionCustom::Compile()
• UMaterialExpressionVolumetricAdvancedMaterialOutput::Compile()
• UMaterialExpressionMaterialAttributeLayers::Compile()
• UMaterialExpressionFunctionInput::Compile()
• UMaterialExpressionNoise::Compile()
• UMaterialExpressionNamedRerouteUsage::Compile()
• UMaterialExpressionMaterialFunctionCall::Compile()
• UMaterialExpressionRuntimeVirtualTextureSample::Compile()
• UMaterialExpressionVolumetricCloudEmptySpaceSkippingOutput::Compile()
• UMaterialExpressionStrataLegacyConversion::Compile()
• UMaterialExpressionStrataSlabBSDF::Compile()
• UMaterialExpressionStrataSimpleClearCoatBSDF::Compile()
• UMaterialExpressionStrataVolumetricFogCloudBSDF::Compile()
• UMaterialExpressionStrataUnlitBSDF::Compile()
• UMaterialExpressionStrataHairBSDF::Compile()
• UMaterialExpressionStrataEyeBSDF::Compile()
• UMaterialExpressionStrataSingleLayerWaterBSDF::Compile()
• UMaterialExpressionStrataLightFunction::Compile()
• UMaterialExpressionStrataPostProcess::Compile()
• UMaterialExpressionStrataUI::Compile()
• UMaterialExpressionStrataConvertToDecal::Compile()
• UMaterialExpressionStrataHorizontalMixing::Compile()
• UMaterialExpressionStrataVerticalLayering::Compile()
• UMaterialExpressionStrataAdd::Compile()
• UMaterialExpressionStrataWeight::Compile()
• UMaterialExpressionStrataTransmittanceToMFP::Compile()
• UMaterialExpressionStrataMetalnessToDiffuseAlbedoF0::Compile()
• UMaterialExpressionStrataHazinessToSecondaryRoughness::Compile()
• UMaterialExpressionStrataThinFilm::Compile()

References

virtual int32 Compile  
&40;  
    class FMaterialCompiler &42; Compiler,  
    int32 OutputIndex  
&41;  
Copy full snippet

virtual int32 Compile &40;     class FMaterialCompiler &42; Compiler,     int32 OutputIndex &41;

Remarks

Create the new shader code chunk needed for the Abs expression Index to the new FMaterialCompiler::CodeChunk entry for this expression

Parameters