$Material.KajiyaKay:                #define _MATERIAL_FEATURE_HAIR_KAJIYA_KAY 1
$Material.Marschner:                #define _MATERIAL_FEATURE_HAIR_MARSCHNER 1
$Material.MarschnerCinematic:       #define _MATERIAL_FEATURE_HAIR_MARSCHNER_CINEMATIC 1
$UseLightFacingNormal:              #define _USE_LIGHT_FACING_NORMAL 1
$AmbientOcclusion:                  #define _AMBIENT_OCCLUSION 1
$SpecularOcclusionFromAO:           #define _SPECULAR_OCCLUSION_FROM_AO 1
$SpecularOcclusionFromAOBentNormal: #define _SPECULAR_OCCLUSION_FROM_AO_BENT_NORMAL 1
$SpecularOcclusionCustom:           #define _SPECULAR_OCCLUSION_CUSTOM 1
$Specular.AA:                       #define _ENABLE_GEOMETRIC_SPECULAR_AA 1
$UseRoughenedAzimuthalScattering:   #define _USE_ROUGHENED_AZIMUTHAL_SCATTERING 1
$AbsorptionFromColor:               #define _ABSORPTION_FROM_COLOR 1
$AbsorptionFromMelanin:             #define _ABSORPTION_FROM_MELANIN 1
$UseSplineVisibilityForScattering:  #define _USE_SPLINE_VISIBILITY_FOR_MULTIPLE_SCATTERING 1
$EnvironmentLightSamplesLow:        #define _ENVIRONMENT_LIGHT_SAMPLE_COUNT 4
$EnvironmentLightSamplesMedium:     #define _ENVIRONMENT_LIGHT_SAMPLE_COUNT 8
$EnvironmentLightSamplesHigh:       #define _ENVIRONMENT_LIGHT_SAMPLE_COUNT 12
$EnvironmentLightSamplesUltra:      #define _ENVIRONMENT_LIGHT_SAMPLE_COUNT 24
$AreaLightSamplesLow:               #define _AREA_LIGHT_SAMPLE_COUNT 4
$AreaLightSamplesMedium:            #define _AREA_LIGHT_SAMPLE_COUNT 8
$AreaLightSamplesHigh:              #define _AREA_LIGHT_SAMPLE_COUNT 12
$AreaLightSamplesUltra:             #define _AREA_LIGHT_SAMPLE_COUNT 24