您最多选择25个主题 主题必须以中文或者字母或数字开头,可以包含连字符 (-),并且长度不得超过35个字符
 
 
 
 

511 行
29 KiB

using UnityEngine;
using UnityEngine.Experimental.Rendering;
using UnityEngine.Experimental.Rendering.HDPipeline;
namespace UnityEditor.Experimental.Rendering.HDPipeline
{
class StackLitGUI : BaseMaterialGUI
{
protected static class StylesStackLit
{
public static GUIContent useLocalPlanarMapping = new GUIContent("Use Local Planar Mapping", "Use local space for planar/triplanar mapping instead of world space");
};
#region Strings
protected const string k_DoubleSidedNormalMode = "_DoubleSidedNormalMode";
protected const string k_UVBase = "_UVBase";
// Base
protected const string k_BaseColor = "_BaseColor";
protected const string k_BaseColorMap = "_BaseColorMap";
protected const string k_BaseColorMapUV = "_BaseColorMapUV";
protected const string k_Metallic = "_Metallic";
protected const string k_MetallicMap = "_MetallicMap";
protected const string k_MetallicMapUV = "_MetallicMapUV";
protected const string k_DielectricIor = "_DielectricIor";
protected const string k_SmoothnessA = "_SmoothnessA";
protected const string k_SmoothnessAMap = "_SmoothnessAMap";
protected const string k_SmoothnessAMapUV = "_SmoothnessAMapUV";
protected const string k_NormalMap = "_NormalMap";
protected const string k_NormalMapUV = "_NormalMapUV";
protected const string k_NormalScale = "_NormalScale";
protected const string k_AmbientOcclusion = "_AmbientOcclusion";
protected const string k_AmbientOcclusionMap = "_AmbientOcclusionMap";
protected const string k_AmbientOcclusionMapUV = "_AmbientOcclusionMapUV";
// Emissive
protected const string k_EmissiveColor = "_EmissiveColor";
protected const string k_EmissiveColorMap = "_EmissiveColorMap";
protected const string k_EmissiveColorMapUV = "_EmissiveColorMapUV";
protected const string k_AlbedoAffectEmissive = "_AlbedoAffectEmissive";
// Coat
protected const string k_EnableCoat = "_EnableCoat";
protected const string k_CoatSmoothness = "_CoatSmoothness";
protected const string k_CoatSmoothnessMap = "_CoatSmoothnessMap";
protected const string k_CoatSmoothnessMapUV = "_CoatSmoothnessMapUV";
protected const string k_CoatIor = "_CoatIor";
protected const string k_CoatThickness = "_CoatThickness";
protected const string k_CoatExtinction = "_CoatExtinction";
protected const string k_EnableCoatNormalMap = "_EnableCoatNormalMap";
protected const string k_CoatNormalMap = "_CoatNormalMap";
protected const string k_CoatNormalMapUV = "_CoatNormalMapUV";
protected const string k_CoatNormalScale = "_CoatNormalScale";
// SSS
protected const string k_EnableSubsurfaceScattering = "_EnableSubsurfaceScattering";
protected const string k_DiffusionProfile = "_DiffusionProfile";
protected const string k_SubsurfaceMask = "_SubsurfaceMask";
protected const string k_SubsurfaceMaskMap = "_SubsurfaceMaskMap";
protected const string k_SubsurfaceMaskMapUV = "_SubsurfaceMaskMapUV";
// Translucency
protected const string k_EnableTransmission = "_EnableTransmission";
protected const string k_Thickness = "_Thickness";
protected const string k_ThicknessMap = "_ThicknessMap";
protected const string k_ThicknessMapUV = "_ThicknessMapUV";
// Second Lobe.
protected const string k_EnableDualSpecularLobe = "_EnableDualSpecularLobe";
protected const string k_SmoothnessB = "_SmoothnessB";
protected const string k_SmoothnessBMap = "_SmoothnessBMap";
protected const string k_SmoothnessBMapUV = "_SmoothnessBMapUV";
protected const string k_LobeMix = "_LobeMix";
// Anisotropy
protected const string k_EnableAnisotropy = "_EnableAnisotropy";
protected const string k_Anisotropy = "_Anisotropy";
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";
protected const string k_IridescenceMask = "_IridescenceMask";
protected const string k_IridescenceMaskMap = "_IridescenceMaskMap";
protected const string k_IridescenceMaskMapUV = "_IridescenceMaskMapUV";
// Details
protected const string k_EnableDetails = "_EnableDetails";
protected const string k_DetailMask = "_DetailMask";
protected const string k_DetailMaskMap = "_DetailMaskMap";
protected const string k_DetailMaskMapUV = "_DetailMaskMapUV";
protected const string k_DetailSmoothness = "_DetailSmoothness";
protected const string k_DetailSmoothnessScale = "_DetailSmoothnessScale";
protected const string k_DetailSmoothnessMap = "_DetailSmoothnessMap";
protected const string k_DetailSmoothnessMapUV = "_DetailSmoothnessMapUV";
protected const string k_DetailNormalMap = "_DetailNormalMap";
protected const string k_DetailNormalMapUV = "_DetailNormalMapUV";
protected const string k_DetailNormalScale = "_DetailNormalScale";
// Stencil is use to control lighting mode (regular, split lighting)
protected const string kStencilRef = "_StencilRef";
protected const string kStencilWriteMask = "_StencilWriteMask";
protected const string kStencilRefMV = "_StencilRefMV";
protected const string kStencilWriteMaskMV = "_StencilWriteMaskMV";
protected const string k_GeometricNormalFilteringEnabled = "_GeometricNormalFilteringEnabled";
protected const string k_TextureNormalFilteringEnabled = "_TextureNormalFilteringEnabled";
#endregion
// Add the properties into an array.
private readonly GroupProperty _baseMaterialProperties = null;
private readonly GroupProperty _materialProperties = null;
private Property EnableDetails;
private Property EnableSSS;
private Property EnableTransmission;
private Property EnableCoat;
private Property EnableCoatNormalMap;
private Property EnableAnisotropy;
private Property EnableDualSpecularLobe;
private Property EnableIridescence;
private Property EnableGeometricNormalFiltering;
private Property EnableTextureNormalFiltering;
public StackLitGUI()
{
_baseMaterialProperties = new GroupProperty(this, "_BaseMaterial", new BaseProperty[]
{
// JFFTODO: Find the proper condition, and proper way to display this.
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),
});
//
EnableDetails = new Property(this, k_EnableDetails, "Enable Details", "Enable Detail", true);
EnableSSS = new Property(this, k_EnableSubsurfaceScattering, "Enable Subsurface Scattering", "Enable Subsurface Scattering", true);
EnableTransmission = new Property(this, k_EnableTransmission, "Enable Transmission", "Enable Transmission", true);
EnableCoat = new Property(this, k_EnableCoat, "Enable Coat", "Enable coat layer with true vertical physically based BSDF mixing", true);
EnableCoatNormalMap = new Property(this, k_EnableCoatNormalMap, "Enable Coat Normal Map", "Enable separate top coat normal map", 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);
EnableGeometricNormalFiltering = new Property(this, k_GeometricNormalFilteringEnabled, "Enable Geometric filtering", "Enable specular antialiasing", true);
EnableTextureNormalFiltering = new Property(this, k_TextureNormalFilteringEnabled, "Enable Texture filtering", "Require normal map to use _NA or _OSNA suffix for normal map name", true);
// All material properties
// All GroupPropery below need to define a
// [HideInInspector] _XXXShow("_XXXShow", Float) = 0.0 parameter in the StackLit.shader to work
_materialProperties = new GroupProperty(this, "_Material", new BaseProperty[]
{
new GroupProperty(this, "_MaterialFeatures", "Material Features", new BaseProperty[]
{
EnableDetails,
EnableDualSpecularLobe,
EnableAnisotropy,
EnableCoat,
EnableCoatNormalMap,
EnableIridescence,
EnableSSS,
EnableTransmission
}),
new GroupProperty(this, "_Standard", "Standard", new BaseProperty[]
{
new TextureProperty(this, k_BaseColorMap, k_BaseColor, "Base Color + Opacity", "Albedo (RGB) and Opacity (A)", true, false),
new TextureProperty(this, k_MetallicMap, k_Metallic, "Metallic", "Metallic", false, false),
new Property(this, k_DielectricIor, "DieletricIor", "IOR use for dielectric material (i.e non metallic material)", false),
new TextureProperty(this, k_SmoothnessAMap, k_SmoothnessA, "Smoothness", "Smoothness", false, false),
new TextureProperty(this, k_NormalMap, k_NormalScale, "Normal", "Normal Map", true, false, true),
new TextureProperty(this, k_AmbientOcclusionMap, k_AmbientOcclusion, "AmbientOcclusion", "AmbientOcclusion Map", false, false),
}),
new GroupProperty(this, "_Details", "Details", new BaseProperty[]
{
new TextureProperty(this, k_DetailMaskMap, "", "Detail Mask Map", "Detail Mask Map", false, false),
new TextureProperty(this, k_DetailNormalMap, k_DetailNormalScale, "Detail Normal Map", "Detail Normal Map Scale", true, false, true),
new TextureProperty(this, k_DetailSmoothnessMap, k_DetailSmoothnessScale, "Detail Smoothness", "Detail Smoothness", true, false),
}, _ => EnableDetails.BoolValue == true),
new GroupProperty(this, "_DualSpecularLobe", "Dual Specular Lobe", new BaseProperty[]
{
new TextureProperty(this, k_SmoothnessBMap, k_SmoothnessB, "Smoothness B", "Smoothness B", 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 TextureProperty(this, k_CoatSmoothnessMap, k_CoatSmoothness, "Coat smoothness", "Coat smoothness", false),
new TextureProperty(this, k_CoatNormalMap, k_CoatNormalScale, "Coat Normal Map", "Coat Normal Map", true, false, true, _ => EnableCoatNormalMap.BoolValue == true),
new Property(this, "_CoatIor", "Coat IOR", "Index of refraction", false),
new Property(this, "_CoatThickness", "Coat Thickness", "Coat thickness", false),
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, "_Iridescence", "Iridescence", new BaseProperty[]
{
//just to test: to use the same EvalIridescence as lit, find a good mapping for the top IOR (over the iridescence dielectric film)
//when having iridescence:
//new Property(this, "_IridescenceIor", "TopIOR", "Index of refraction on top of iridescence layer", false),
new TextureProperty(this, k_IridescenceMaskMap, k_IridescenceMask, "Iridescence Mask", "Iridescence Mask", false),
new TextureProperty(this, k_IridescenceThicknessMap, k_IridescenceThickness, "Iridescence thickness (Remap to 0..3000nm)", "Iridescence thickness (Remap to 0..3000nm)", false),
}, _ => EnableIridescence.BoolValue == true),
new GroupProperty(this, "_SSS", "Sub-Surface Scattering", new BaseProperty[]
{
new DiffusionProfileProperty(this, k_DiffusionProfile, "Diffusion Profile", "A profile determines the shape of the SSS/transmission filter.", false),
new TextureProperty(this, k_SubsurfaceMaskMap, k_SubsurfaceMask, "Subsurface mask map (R)", "Determines the strength of the subsurface scattering effect.", false, false),
}, _ => EnableSSS.BoolValue == true),
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 TextureProperty(this, k_ThicknessMap, k_Thickness, "Thickness", "If subsurface scattering is enabled, low values allow some light to be transmitted through the object.", false),
}, _ => EnableTransmission.BoolValue == true),
new GroupProperty(this, "_Emissive", "Emissive", new BaseProperty[]
{
new TextureProperty(this, k_EmissiveColorMap, k_EmissiveColor, "Emissive Color", "Emissive", true, 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, "_SpecularAntiAliasing", "Specular Anti-Aliasing", new BaseProperty[]
{
EnableTextureNormalFiltering,
EnableGeometricNormalFiltering,
new Property(this, "_SpecularAntiAliasingThreshold", "Threshold", "Threshold", false, _ => (EnableGeometricNormalFiltering.BoolValue || EnableTextureNormalFiltering.BoolValue) == true),
new Property(this, "_SpecularAntiAliasingScreenSpaceVariance", "Screen Space Variance", "Screen Space Variance (should be less than 0.25)", false, _ => EnableGeometricNormalFiltering.BoolValue == true),
}),
new GroupProperty(this, "_Debug", "Debug", new BaseProperty[]
{
new Property(this, "_VlayerRecomputePerLight", "Vlayer Recompute Per Light", "", false),
new Property(this, "_VlayerUseRefractedAnglesForBase", "Vlayer Use Refracted Angles For Base", "", false),
new Property(this, "_DebugEnable", "Debug Enable", "Switch to a debug version of the shader", false),
new Property(this, "_DebugEnvLobeMask", "DebugEnvLobeMask", "xyz is Environments Lobe 0 1 2 Enable, w is Enable VLayering", false),
new Property(this, "_DebugLobeMask", "DebugLobeMask", "xyz is Analytical Lobe 0 1 2 Enable", false),
new Property(this, "_DebugAniso", "DebugAniso", "x is Hack Enable, y is factor", false),
}),
});
}
protected override bool ShouldEmissionBeEnabled(Material material)
{
return (material.GetColor(k_EmissiveColor) != Color.black) || material.GetTexture(k_EmissiveColorMap);
}
protected override void FindBaseMaterialProperties(MaterialProperty[] props)
{
base.FindBaseMaterialProperties(props);
_baseMaterialProperties.OnFindProperty(props);
}
protected override void FindMaterialProperties(MaterialProperty[] props)
{
//base.FindMaterialProperties(props);
_materialProperties.OnFindProperty(props);
}
protected override void BaseMaterialPropertiesGUI()
{
base.BaseMaterialPropertiesGUI();
_baseMaterialProperties.OnGUI();
}
protected override void MaterialPropertiesGUI(Material material)
{
//if (GUILayout.Button("Generate All Properties"))
//{
// Debug.Log(_materialProperties.ToShaderPropertiesStringInternal());
//}
_materialProperties.OnGUI();
}
protected override void MaterialPropertiesAdvanceGUI(Material material)
{
}
protected override void VertexAnimationPropertiesGUI()
{
}
protected override void SetupMaterialKeywordsAndPassInternal(Material material)
{
SetupMaterialKeywordsAndPass(material);
}
protected static void SetupTextureMaterialProperty(Material material, string basePropertyName)
{
// TODO: Caution this can generate a lot of garbage collection call ?
string useMapPropertyName = basePropertyName + "UseMap";
string mapPropertyName = basePropertyName + "Map";
string remapPropertyName = basePropertyName + "MapRemap";
string invertPropertyName = basePropertyName + "MapRemapInverted";
string rangePropertyName = basePropertyName + "MapRange";
string channelPropertyName = basePropertyName + "MapChannel";
string channelMaskPropertyName = basePropertyName + "MapChannelMask";
if (material.GetTexture(mapPropertyName))
{
if (material.HasProperty(remapPropertyName) && material.HasProperty(rangePropertyName))
{
Vector4 rangeVector = material.GetVector(remapPropertyName);
if (material.HasProperty(invertPropertyName) && material.GetFloat(invertPropertyName) > 0.0f)
{
float s = rangeVector.x;
rangeVector.x = rangeVector.y;
rangeVector.y = s;
}
material.SetVector(rangePropertyName, rangeVector);
}
if (material.HasProperty(useMapPropertyName))
{
material.SetFloat(useMapPropertyName, 1.0f);
}
if (material.HasProperty(channelPropertyName))
{
int channel = (int)material.GetFloat(channelPropertyName);
switch (channel)
{
case 0:
material.SetVector(channelMaskPropertyName, new Vector4(1.0f, 0.0f, 0.0f, 0.0f));
break;
case 1:
material.SetVector(channelMaskPropertyName, new Vector4(0.0f, 1.0f, 0.0f, 0.0f));
break;
case 2:
material.SetVector(channelMaskPropertyName, new Vector4(0.0f, 0.0f, 1.0f, 0.0f));
break;
case 3:
material.SetVector(channelMaskPropertyName, new Vector4(0.0f, 0.0f, 0.0f, 1.0f));
break;
}
}
}
else
{
if (material.HasProperty(useMapPropertyName))
{
material.SetFloat(useMapPropertyName, 0.0f);
}
if (material.HasProperty(rangePropertyName))
{
material.SetVector(rangePropertyName, new Vector4(0.0f, 1.0f, 0.0f, 0.0f));
}
if (material.HasProperty(channelPropertyName))
{
material.SetVector(channelMaskPropertyName, new Vector4(1.0f, 0.0f, 0.0f, 0.0f));
}
}
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
public static void SetupMaterialKeywordsAndPass(Material material)
{
SetupBaseUnlitKeywords(material);
SetupBaseUnlitMaterialPass(material);
bool doubleSidedEnable = material.GetFloat(kDoubleSidedEnable) > 0.0f;
if (doubleSidedEnable)
{
BaseLitGUI.DoubleSidedNormalMode doubleSidedNormalMode =
(BaseLitGUI.DoubleSidedNormalMode)material.GetFloat(k_DoubleSidedNormalMode);
switch (doubleSidedNormalMode)
{
case BaseLitGUI.DoubleSidedNormalMode.Mirror: // Mirror mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, -1.0f, 0.0f));
break;
case BaseLitGUI.DoubleSidedNormalMode.Flip: // Flip mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(-1.0f, -1.0f, -1.0f, 0.0f));
break;
case BaseLitGUI.DoubleSidedNormalMode.None: // None mode (in tangent space)
material.SetVector("_DoubleSidedConstants", new Vector4(1.0f, 1.0f, 1.0f, 0.0f));
break;
}
}
SetupMainTexForAlphaTestGI("_BaseColorMap", "_BaseColor", material);
//TODO: disable DBUFFER
SetupTextureMaterialProperty(material, k_Metallic);
SetupTextureMaterialProperty(material, k_SmoothnessA);
SetupTextureMaterialProperty(material, k_SmoothnessB);
SetupTextureMaterialProperty(material, k_AmbientOcclusion);
SetupTextureMaterialProperty(material, k_SubsurfaceMask);
SetupTextureMaterialProperty(material, k_Thickness);
SetupTextureMaterialProperty(material, k_Anisotropy);
SetupTextureMaterialProperty(material, k_IridescenceThickness);
SetupTextureMaterialProperty(material, k_IridescenceMask);
SetupTextureMaterialProperty(material, k_CoatSmoothness);
// details
SetupTextureMaterialProperty(material, k_DetailMask);
SetupTextureMaterialProperty(material, k_DetailSmoothness);
// Check if we are using specific UVs.
TextureProperty.UVMapping[] uvIndices = new[]
{
(TextureProperty.UVMapping)material.GetFloat(k_BaseColorMapUV),
(TextureProperty.UVMapping)material.GetFloat(k_MetallicMapUV),
(TextureProperty.UVMapping)material.GetFloat(k_NormalMapUV),
(TextureProperty.UVMapping)material.GetFloat(k_SmoothnessAMapUV),
(TextureProperty.UVMapping)material.GetFloat(k_SmoothnessBMapUV),
(TextureProperty.UVMapping)material.GetFloat(k_AmbientOcclusionMapUV),
(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),
(TextureProperty.UVMapping)material.GetFloat(k_IridescenceMaskMapUV),
(TextureProperty.UVMapping)material.GetFloat(k_CoatSmoothnessMapUV),
(TextureProperty.UVMapping)material.GetFloat(k_CoatNormalMapUV),
// Details
(TextureProperty.UVMapping)material.GetFloat(k_DetailMaskMapUV),
(TextureProperty.UVMapping)material.GetFloat(k_DetailSmoothnessMapUV),
(TextureProperty.UVMapping)material.GetFloat(k_DetailNormalMapUV),
};
// Set keyword for mapping
//bool requireUv2 = false;
//bool requireUv3 = false;
bool requireTriplanar = false;
for (int i = 0; i < uvIndices.Length; ++i)
{
//requireUv2 = requireUv2 || uvIndices[i] == TextureProperty.UVMapping.UV2;
//requireUv3 = requireUv3 || uvIndices[i] == TextureProperty.UVMapping.UV3;
requireTriplanar = requireTriplanar || uvIndices[i] == TextureProperty.UVMapping.Triplanar;
}
CoreUtils.SetKeyword(material, "_USE_TRIPLANAR", requireTriplanar);
bool detailsEnabled = material.HasProperty(k_EnableDetails) && material.GetFloat(k_EnableDetails) > 0.0f;
CoreUtils.SetKeyword(material, "_USE_DETAILMAP", detailsEnabled);
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_EnableTransmission) && material.GetFloat(k_EnableTransmission) > 0.0f;
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_TRANSMISSION", transmissionEnabled);
bool sssEnabled = material.HasProperty(k_EnableSubsurfaceScattering) && material.GetFloat(k_EnableSubsurfaceScattering) > 0.0f;
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_SUBSURFACE_SCATTERING", sssEnabled);
bool coatEnabled = material.HasProperty(k_EnableCoat) && material.GetFloat(k_EnableCoat) > 0.0f;
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_COAT", coatEnabled);
bool coatNormalMapEnabled = material.HasProperty(k_EnableCoatNormalMap) && material.GetFloat(k_EnableCoatNormalMap) > 0.0f;
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_COAT_NORMALMAP", coatNormalMapEnabled);
// TEMP - Remove once dev is finish
bool debugEnabled = material.HasProperty("_DebugEnable") && material.GetFloat("_DebugEnable") > 0.0f;
CoreUtils.SetKeyword(material, "_STACKLIT_DEBUG", debugEnabled);
bool vlayerRecomputePerLight = material.HasProperty("_VlayerRecomputePerLight") && material.GetFloat("_VlayerRecomputePerLight") > 0.0f;
CoreUtils.SetKeyword(material, "_VLAYERED_RECOMPUTE_PERLIGHT", vlayerRecomputePerLight);
bool vlayerUseRefractedAnglesForBase = material.HasProperty("_VlayerUseRefractedAnglesForBase") && material.GetFloat("_VlayerUseRefractedAnglesForBase") > 0.0f;
CoreUtils.SetKeyword(material, "_VLAYERED_USE_REFRACTED_ANGLES_FOR_BASE", vlayerUseRefractedAnglesForBase);
// Set the reference value for the stencil test - required for SSS
int stencilRef = (int)StencilLightingUsage.RegularLighting;
if (sssEnabled)
{
stencilRef = (int)StencilLightingUsage.SplitLighting;
}
// As we tag both during velocity pass and Gbuffer pass we need a separate state and we need to use the write mask
material.SetInt(kStencilRef, stencilRef);
material.SetInt(kStencilWriteMask, (int)HDRenderPipeline.StencilBitMask.LightingMask);
material.SetInt(kStencilRefMV, (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
material.SetInt(kStencilWriteMaskMV, (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
}
}
} // namespace UnityEditor