protected const string k_AlbedoAffectEmissive = "_AlbedoAffectEmissive" ;
// Coat
protected const string k_Coat Enable = "_Coat Enable" ;
protected const string k_EnableCoat = "_EnableCoat " ;
protected const string k_CoatSmoothness = "_CoatSmoothness" ;
protected const string k_CoatIor = "_CoatIor" ;
protected const string k_CoatThickness = "_CoatThickness" ;
protected const string k_ThicknessMapUV = "_ThicknessMapUV" ;
// Second Lobe.
protected const string k_EnableDualSpecularLobe = "_EnableDualSpecularLobe" ;
protected const string k_Smoothness2 = "_SmoothnessB" ;
protected const string k_Smoothness2Map = "_SmoothnessBMap" ;
protected const string k_Smoothness2MapUV = "_SmoothnessBMapUV" ;
// Anisotropy
protected const string k_EnableAnisotropy = "_EnableAnisotropy" ;
protected const string k_AnisotropyMap = "_AnisotropyMap" ;
protected const string k_AnisotropyMapUV = "_AnisotropyMapUV" ;
// Iridescence
protected const string k_EnableIridescence = "_EnableIridescence" ;
protected const string k_IridescenceIor = "_IridescenceIor" ;
protected const string k_IridescenceThickness = "_IridescenceThickness" ;
protected const string k_IridescenceThicknessMap = "_IridescenceThicknessMap" ;
protected const string k_IridescenceThicknessMapUV = "_IridescenceThicknessMapUV" ;
// Stencil is use to control lighting mode (regular, split lighting)
//// transparency params
//protected MaterialProperty transmissionEnable = null;
//protected const string kTransmissionEnable = "_TransmissionEnable";
//protected MaterialProperty ior = null;
//protected const string kIor = "_Ior";
//protected MaterialProperty transmittanceColor = null;
//protected const string kTransmittanceColor = "_TransmittanceColor";
//protected MaterialProperty transmittanceColorMap = null;
//protected const string kTransmittanceColorMap = "_TransmittanceColorMap";
//protected MaterialProperty atDistance = null;
//protected const string kATDistance = "_ATDistance";
//protected MaterialProperty thicknessMultiplier = null;
//protected const string kThicknessMultiplier = "_ThicknessMultiplier";
//protected MaterialProperty refractionModel = null;
//protected const string kRefractionModel = "_RefractionModel";
//protected MaterialProperty refractionSSRayModel = null;
//protected const string kRefractionSSRayModel = "_RefractionSSRayModel";
#endregion
// Add the properties into an array.
private Property EnableSSS ;
private Property EnableAnisotropy ;
private Property EnableDualSpecularLobe ;
private Property EnableIridescence ;
public StackLitGUI ( )
{
new Property ( this , k_DoubleSidedNormalMode , "Normal mode" , "This will modify the normal base on the selected mode. Mirror: Mirror the normal with vertex normal plane, Flip: Flip the normal." , false ) ,
} ) ;
//
//
EnableCoat = new Property ( this , k_CoatEnable , "Coat Enable" , "Enable coat layer with true vertical physically based BSDF mixing" , true ) ;
EnableCoat = new Property ( this , k_EnableCoat , "Enable Coat" , "Enable coat layer with true vertical physically based BSDF mixing" , true ) ;
EnableAnisotropy = new Property ( this , k_EnableAnisotropy , "Enable Anisotropy" , "Enable anisotropy, correct anisotropy for punctual light but very coarse approximated for reflection" , true ) ;
EnableDualSpecularLobe = new Property ( this , k_EnableDualSpecularLobe , "Enable Dual Specular Lobe" , "Enable a second specular lobe, aim to simulate a mix of a narrow and a haze lobe that better match measured material" , true ) ;
EnableIridescence = new Property ( this , k_EnableIridescence , "Enable Iridescence" , "Enable physically based iridescence layer" , true ) ;
// All material properties
_materialProperties = new GroupProperty ( this , "_Material" , new BaseProperty [ ]
EnableSSS ,
EnableTransmission ,
EnableCoat ,
EnableAnisotropy ,
EnableDualSpecularLobe ,
EnableIridescence
} ) ,
new GroupProperty ( this , "_Standard" , "Standard" , new BaseProperty [ ]
new TextureProperty ( this , k_AmbientOcclusionMap , k_AmbientOcclusion , "AmbientOcclusion" , "AmbientOcclusion Map" , false , false ) ,
} ) ,
new GroupProperty ( this , "_Emissive" , "Emissive" , new BaseProperty [ ]
new GroupProperty ( this , "_DualSpecularLobe" , "Dual Specular Lobe" , new BaseProperty [ ]
new TextureProperty ( this , k_EmissiveColorMap , k_EmissiveColor , "Emissive Color" , "Emissive" , true , false ) ,
new Property ( this , k_EmissiveIntensity , "Emissive Intensity" , "Emissive" , false ) ,
new Property ( this , k_AlbedoAffectEmissive , "Albedo Affect Emissive" , "Specifies whether or not the emissive color is multiplied by the albedo." , false ) ,
} ) ,
new TextureProperty ( this , k_Smoothness2Map , k_Smoothness2 , "Smoothness2" , "Smoothness2" , false , false ) ,
new Property ( this , k_LobeMix , "Lobe Mix" , "Lobe Mix" , false ) ,
} , _ = > EnableDualSpecularLobe . BoolValue = = true ) ,
new GroupProperty ( this , "_Anisotropy" , "Anisotropy" , new BaseProperty [ ]
{
new Property ( this , k_Anisotropy , "Anisotropy" , "Anisotropy of base layer" , false ) ,
// TODO: Tangent map and rotation
} , _ = > EnableAnisotropy . BoolValue = = true ) ,
new GroupProperty ( this , "_Coat" , "Coat" , new BaseProperty [ ]
{
new Property ( this , "_CoatExtinction" , "Coat Absorption" , "Coat absorption tint (the thicker the coat, the more that color is removed)" , false ) ,
} , _ = > EnableCoat . BoolValue = = true ) ,
new GroupProperty ( this , "_Debug" , "Debug" , new BaseProperty [ ]
new GroupProperty ( this , "_Iridescence" , "Iridescence" , new BaseProperty [ ]
new Property ( this , "_DebugEnable" , "Debug Enable" , "Switch to a debug version of the shader" , false ) ,
new Property ( this , "_DebugLobeMask" , "DebugLobeMask" , "xyz is Lobe 0 1 2 Enable, w is Enable VLayering" , false ) ,
new Property ( this , "_DebugAniso" , "DebugAniso" , "x is Hack Enable, y is factor" , false ) ,
} ) ,
new Property ( this , "_IridescenceIor" , "IOR" , "Index of refraction of iridescence layer" , false ) ,
new Property ( this , "_IridescenceThickness" , "Thickness" , "Iridescence thickness (Remap to 0..3000nm)" , false ) ,
} , _ = > EnableIridescence . BoolValue = = true ) ,
new GroupProperty ( this , "_SSS" , "Sub-Surface Scattering" , new BaseProperty [ ]
{
new GroupProperty ( this , "_Lobe2" , "Second Specular Lobe" , new BaseProperty [ ]
{
new TextureProperty ( this , k_Smoothness2Map , k_Smoothness2 , "Smoothness2" , "Smoothness2" , false , false ) ,
new Property ( this , k_LobeMix , "Lobe Mix" , "Lobe Mix" , false ) ,
} ) ,
new GroupProperty ( this , "_Anisotropy" , "Anisotropy" , new BaseProperty [ ]
{
new Property ( this , k_Anisotropy , "Anisotropy" , "Anisotropy of base layer" , false ) ,
} ) ,
new GroupProperty ( this , "_Transmission" , "Transmission" , new BaseProperty [ ]
{
new DiffusionProfileProperty ( this , k_DiffusionProfile , "Diffusion Profile" , "A profile determines the shape of the SSS/transmission filter." , false , _ = > EnableSSS . BoolValue = = false ) ,
//new GroupProperty(this, "_Iridescence", "Iridescence", new BaseProperty[]
//{
// new TextureProperty(this, k_BaseColorMap, k_BaseColor, "Index of Refraction", "Index of Refraction for Iridescence", false),
// new TextureProperty(this, k_BaseColorMap, k_BaseColor, "Thickness", "Thickness", false),
//}),
new GroupProperty ( this , "_Emissive" , "Emissive" , new BaseProperty [ ]
{
new TextureProperty ( this , k_EmissiveColorMap , k_EmissiveColor , "Emissive Color" , "Emissive" , true , false ) ,
new Property ( this , k_EmissiveIntensity , "Emissive Intensity" , "Emissive" , false ) ,
new Property ( this , k_AlbedoAffectEmissive , "Albedo Affect Emissive" , "Specifies whether or not the emissive color is multiplied by the albedo." , false ) ,
} ) ,
//new GroupProperty(this, "_Glint", "Glint", new BaseProperty[]
//{
// new TextureProperty(this, k_BaseColorMap, k_BaseColor, "Density", "Density:", false),
// new TextureProperty(this, k_BaseColorMap, k_BaseColor, "Tint", "Tint", false),
//}),
new GroupProperty ( this , "_Debug" , "Debug" , new BaseProperty [ ]
{
new Property ( this , "_DebugEnable" , "Debug Enable" , "Switch to a debug version of the shader" , false ) ,
new Property ( this , "_DebugLobeMask" , "DebugLobeMask" , "xyz is Lobe 0 1 2 Enable, w is Enable VLayering" , false ) ,
new Property ( this , "_DebugAniso" , "DebugAniso" , "x is Hack Enable, y is factor" , false ) ,
} ) ,
} ) ;
}
}
}
//NOTE: For SSS in forward and split lighting, obviously we don't have a gbuffer pass,
// so no stencil tagging there, but velocity? To check...
//TODO: stencil state, displacement, wind, depthoffset, tessellation
SetupMainTexForAlphaTestGI ( "_BaseColorMap" , "_BaseColor" , material ) ;
CoreUtils . SetKeyword ( material , "_NORMALMAP_TANGENT_SPACE" , true ) ;
CoreUtils . SetKeyword ( material , "_NORMALMAP" , material . GetTexture ( k_NormalMap ) ) ;
SetupTextureMaterialProperty ( material , k_Metallic ) ;
SetupTextureMaterialProperty ( material , k_Smoothness1 ) ;
SetupTextureMaterialProperty ( material , k_Smoothness2 ) ;
SetupTextureMaterialProperty ( material , k_Anisotropy ) ;
SetupTextureMaterialProperty ( material , k_IridescenceThickness ) ;
// Check if we are using specific UVs.
TextureProperty . UVMapping [ ] uvIndices = new [ ]
( TextureProperty . UVMapping ) material . GetFloat ( k_EmissiveColorMapUV ) ,
( TextureProperty . UVMapping ) material . GetFloat ( k_SubsurfaceMaskMapUV ) ,
( TextureProperty . UVMapping ) material . GetFloat ( k_ThicknessMapUV ) ,
( TextureProperty . UVMapping ) material . GetFloat ( k_AnisotropyMapUV ) ,
( TextureProperty . UVMapping ) material . GetFloat ( k_IridescenceThicknessMapUV ) ,
// Set keyword for mapping
//bool requireUv2 = false;
//bool requireUv3 = false;
bool requireTriplanar = false ;
//requireUv3 = requireUv3 || uvIndices[i] == TextureProperty.UVMapping.UV3;
requireTriplanar = requireTriplanar | | uvIndices [ i ] = = TextureProperty . UVMapping . Triplanar ;
}
bool sssEnabled = material . GetFloat ( k_EnableSubsurfaceScattering ) > 0.0f ;
bool dualSpecularLobeEnabled = material . HasProperty ( k_EnableDualSpecularLobe ) & & material . GetFloat ( k_EnableDualSpecularLobe ) > 0.0f ;
CoreUtils . SetKeyword ( material , "_MATERIAL_FEATURE_DUAL_SPECULAR_LOBE" , dualSpecularLobeEnabled ) ;
bool anisotropyEnabled = material . HasProperty ( k_EnableAnisotropy ) & & material . GetFloat ( k_EnableAnisotropy ) > 0.0f ;
CoreUtils . SetKeyword ( material , "_MATERIAL_FEATURE_ANISOTROPY" , anisotropyEnabled ) ;
bool iridescenceEnabled = material . HasProperty ( k_EnableIridescence ) & & material . GetFloat ( k_EnableIridescence ) > 0.0f ;
CoreUtils . SetKeyword ( material , "_MATERIAL_FEATURE_IRIDESCENCE" , iridescenceEnabled ) ;
bool transmissionEnabled = material . HasProperty ( k_EnableAnisotropy ) & & material . GetFloat ( k_EnableAnisotropy ) > 0.0f ;
CoreUtils . SetKeyword ( material , "_MATERIAL_FEATURE_TRANSMISSION" , transmissionEnabled ) ;
bool sssEnabled = material . HasProperty ( k_EnableSubsurfaceScattering ) & & material . GetFloat ( k_EnableSubsurfaceScattering ) > 0.0f ;
bool transmissionEnabled = material . GetFloat ( k_EnableTransmission ) > 0.0f ;
CoreUtils . SetKeyword ( material , "_MATERIAL_FEATURE_TRANSMISSION" , transmissionEnabled ) ;
// TEMP - Remove once dev is finish
bool debugEnabled = material . HasProperty ( "_DebugEnable" ) & & material . GetFloat ( "_DebugEnable" ) > 0.0f ;
CoreUtils . SetKeyword ( material , "_STACKLIT_DEBUG" , debugEnabled ) ;
// Set the reference value for the stencil test.
// Set the reference value for the stencil test - required for SSS
bool anisotropyEnabled = material . HasProperty ( k_Anisotropy ) & & ( material . GetFloat ( k_Anisotropy ) ! = 0.0f ) ;
// TODO: When we have a map, also test for map for enable. (This scheme doesn't allow enabling from
// neutral value though, better to still have flag and uncheck it in UI code when reach neutral
// value and re-enable otherwise).
bool coatEnabled = material . HasProperty ( k_CoatEnable ) & & ( material . GetFloat ( k_CoatEnable ) > 0.0f ) ;
bool dualLobeEnabled = material . HasProperty ( k_LobeMix ) & & ( material . GetFloat ( k_LobeMix ) > 0.0f ) ;
bool debugEnabled = material . HasProperty ( "_DebugEnable" ) & & ( material . GetFloat ( "_DebugEnable" ) > 0.0f ) ;
// Note that we don't use the materialId (cf Lit.shader) mechanism in the UI
CoreUtils . SetKeyword ( material , "_MATERIAL_FEATURE_ANISOTROPY" , anisotropyEnabled ) ;
CoreUtils . SetKeyword ( material , "_MATERIAL_FEATURE_COAT" , coatEnabled ) ;
CoreUtils . SetKeyword ( material , "_MATERIAL_FEATURE_DUAL_LOBE" , dualLobeEnabled ) ;
CoreUtils . SetKeyword ( material , "_STACKLIT_DEBUG" , debugEnabled ) ;
}
}
} // namespace UnityEditor
sebastienlagarde
7 年前