// All Validate functions must be static. It allows to automatically update the shaders with a script if code changes
public static void ValidateMaterial(Material material)
{
BaseLitAPI.SetupBaseLitKeywords(material);
BaseLitAPI.SetupBaseLitMaterialPass(material);
bool receiveSSR = false;
if (material.HasProperty(kSurfaceType) && (SurfaceType)material.GetFloat(kSurfaceType) == SurfaceType.Transparent)
{
receiveSSR = material.HasProperty(kReceivesSSRTransparent) ? material.GetFloat(kReceivesSSRTransparent) != 0 : false;
}
else
{
receiveSSR = material.HasProperty(kReceivesSSR) ? material.GetFloat(kReceivesSSR) != 0 : false;
}
BaseLitAPI.SetupStencil(material, receiveSSR, material.GetMaterialId() == MaterialId.LitSSS);
// TODO: planar/triplannar support
//SetupLayersMappingKeywords(material);
bool enableHeightBlend = material.HasProperty(kEnableHeightBlend) && material.GetFloat(kEnableHeightBlend) > 0;
CoreUtils.SetKeyword(material, "_TERRAIN_BLEND_HEIGHT", enableHeightBlend);
bool enableInstancedPerPixelNormal = material.HasProperty(kEnableInstancedPerPixelNormal) && material.GetFloat(kEnableInstancedPerPixelNormal) > 0.0f;
CoreUtils.SetKeyword(material, "_TERRAIN_INSTANCED_PERPIXEL_NORMAL", enableInstancedPerPixelNormal);
int specOcclusionMode = material.GetInt(kSpecularOcclusionMode);
CoreUtils.SetKeyword(material, "_SPECULAR_OCCLUSION_NONE", specOcclusionMode == 0);
}
// All Validate functions must be static. It allows to automatically update the shaders with a script if code changes
internal static void ValidateMaterial(Material material)
{
material.SetupBaseUnlitKeywords();
material.SetupBaseUnlitPass();
if (material.HasProperty(kEmissiveColorMap))
{
CoreUtils.SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
}
if (material.HasProperty(kUseEmissiveIntensity) && material.GetFloat(kUseEmissiveIntensity) != 0)
{
material.UpdateEmissiveColorFromIntensityAndEmissiveColorLDR();
}
// All the bits exclusively related to lit are ignored inside the BaseLitGUI function.
BaseLitAPI.SetupStencil(material, receivesSSR: false, useSplitLighting: false);
}
/// <summary>
/// Sets up the keywords and passes for a Lit Shader Graph material.
/// </summary>
/// <param name="material">The target material.</param>
public static void ValidateLightingMaterial(Material material)
{
SynchronizeShaderGraphProperties(material);
BaseLitAPI.SetupBaseLitKeywords(material);
BaseLitAPI.SetupBaseLitMaterialPass(material);
bool receiveSSR = false;
if (material.HasProperty(kSurfaceType) && (SurfaceType)material.GetFloat(kSurfaceType) == SurfaceType.Transparent)
{
receiveSSR = material.HasProperty(kReceivesSSRTransparent) ? material.GetFloat(kReceivesSSRTransparent) != 0 : false;
}
else
{
receiveSSR = material.HasProperty(kReceivesSSR) ? material.GetFloat(kReceivesSSR) != 0 : false;
}
bool useSplitLighting = material.HasProperty(kUseSplitLighting) ? material.GetInt(kUseSplitLighting) != 0 : false;
BaseLitAPI.SetupStencil(material, receiveSSR, useSplitLighting);
}
// All Validate functions must be static. It allows to automatically update the shaders with a script if code changes
internal static void ValidateMaterial(Material material)
{
MaterialId materialId = material.GetMaterialId();
if (material.HasProperty(kMaterialID))
{
if (materialId != MaterialId.LitStandard && materialId != MaterialId.LitSSS && materialId != MaterialId.LitTranslucent)
{
materialId = MaterialId.LitStandard;
material.SetFloat(kMaterialID, (float)materialId);
}
}
BaseLitAPI.SetupBaseLitKeywords(material);
BaseLitAPI.SetupBaseLitMaterialPass(material);
SetupLayersMappingKeywords(material);
bool receiveSSR = material.GetSurfaceType() == SurfaceType.Opaque ? (material.HasProperty(kReceivesSSR) ? material.GetInt(kReceivesSSR) != 0 : false)
: (material.HasProperty(kReceivesSSRTransparent) ? material.GetInt(kReceivesSSRTransparent) != 0 : false);
BaseLitAPI.SetupStencil(material, receiveSSR, materialId == MaterialId.LitSSS);
for (int i = 0; i < kMaxLayerCount; ++i)
{
NormalMapSpace normalMapSpace = ((NormalMapSpace)material.GetFloat(kNormalMapSpace + i));
CoreUtils.SetKeyword(material, "_NORMALMAP_TANGENT_SPACE" + i, normalMapSpace == NormalMapSpace.TangentSpace);
if (normalMapSpace == NormalMapSpace.TangentSpace)
{
CoreUtils.SetKeyword(material, "_NORMALMAP" + i, material.GetTexture(kNormalMap + i) || material.GetTexture(kDetailMap + i));
CoreUtils.SetKeyword(material, "_BENTNORMALMAP" + i, material.GetTexture(kBentNormalMap + i));
}
else
{
CoreUtils.SetKeyword(material, "_NORMALMAP" + i, material.GetTexture(kNormalMapOS + i) || material.GetTexture(kDetailMap + i));
CoreUtils.SetKeyword(material, "_BENTNORMALMAP" + i, material.GetTexture(kBentNormalMapOS + i));
}
CoreUtils.SetKeyword(material, "_MASKMAP" + i, material.GetTexture(kMaskMap + i));
CoreUtils.SetKeyword(material, "_DETAIL_MAP" + i, material.GetTexture(kDetailMap + i));
CoreUtils.SetKeyword(material, "_HEIGHTMAP" + i, material.GetTexture(kHeightMap + i));
CoreUtils.SetKeyword(material, "_SUBSURFACE_MASK_MAP" + i, material.GetTexture(kSubsurfaceMaskMap + i));
CoreUtils.SetKeyword(material, "_THICKNESSMAP" + i, material.GetTexture(kThicknessMap + i));
}
CoreUtils.SetKeyword(material, "_INFLUENCEMASK_MAP", material.GetTexture(kLayerInfluenceMaskMap) && material.GetFloat(kkUseMainLayerInfluence) != 0.0f);
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_PLANAR", ((UVEmissiveMapping)material.GetFloat(kUVEmissive)) == UVEmissiveMapping.Planar && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_TRIPLANAR", ((UVEmissiveMapping)material.GetFloat(kUVEmissive)) == UVEmissiveMapping.Triplanar && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_BASE", ((UVEmissiveMapping)material.GetFloat(kUVEmissive)) == UVEmissiveMapping.SameAsBase && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
if (material.HasProperty(kUseEmissiveIntensity) && material.GetFloat(kUseEmissiveIntensity) != 0)
{
material.UpdateEmissiveColorFromIntensityAndEmissiveColorLDR();
}
// For migration of specular occlusion to specular mode we remove previous keyword
// _ENABLESPECULAROCCLUSION is deprecated
CoreUtils.SetKeyword(material, "_ENABLESPECULAROCCLUSION", false);
int specOcclusionMode = material.GetInt(kSpecularOcclusionMode);
CoreUtils.SetKeyword(material, "_SPECULAR_OCCLUSION_NONE", specOcclusionMode == 0);
CoreUtils.SetKeyword(material, "_SPECULAR_OCCLUSION_FROM_BENT_NORMAL_MAP", specOcclusionMode == 2);
CoreUtils.SetKeyword(material, "_MAIN_LAYER_INFLUENCE_MODE", material.GetFloat(kkUseMainLayerInfluence) != 0.0f);
VertexColorMode VCMode = (VertexColorMode)material.GetFloat(kVertexColorMode);
if (VCMode == VertexColorMode.Multiply)
{
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", true);
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", false);
}
else if (VCMode == VertexColorMode.Add)
{
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", false);
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", true);
}
else
{
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", false);
CoreUtils.SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", false);
}
bool useHeightBasedBlend = material.GetFloat(kUseHeightBasedBlend) != 0.0f;
CoreUtils.SetKeyword(material, "_HEIGHT_BASED_BLEND", useHeightBasedBlend);
bool useDensityModeEnable = false;
for (int i = 0; i < material.GetInt(kLayerCount); ++i)
{
useDensityModeEnable |= material.GetFloat(kOpacityAsDensity + i) != 0.0f;
}
CoreUtils.SetKeyword(material, "_DENSITY_MODE", useDensityModeEnable);
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_SUBSURFACE_SCATTERING", materialId == MaterialId.LitSSS);
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_TRANSMISSION", materialId == MaterialId.LitTranslucent || (materialId == MaterialId.LitSSS && material.GetFloat(kTransmissionEnable) > 0.0f));
BaseLitAPI.SetupDisplacement(material, material.GetInt(kLayerCount));
}
// All Validate functions must be static. It allows to automatically update the shaders with a script if code changes
public static void ValidateMaterial(Material material)
{
material.SetupBaseUnlitKeywords();
material.SetupBaseUnlitPass();
AxfBrdfType BRDFType = (AxfBrdfType)material.GetFloat(kAxF_BRDFType);
CoreUtils.SetKeyword(material, "_AXF_BRDF_TYPE_SVBRDF", BRDFType == AxfBrdfType.SVBRDF);
CoreUtils.SetKeyword(material, "_AXF_BRDF_TYPE_CAR_PAINT", BRDFType == AxfBrdfType.CAR_PAINT);
//unsupported for now: CoreUtils.SetKeyword(material, "_AXF_BRDF_TYPE_BTF", BRDFType == AxfBrdfType.BTF);
// Mapping Modes:
AxFMappingMode mappingMode = (AxFMappingMode)material.GetFloat(kMappingMode);
// Make sure the mask is synched:
material.SetVector(kMappingMask, AxFMappingModeToMask(mappingMode));
bool mappingIsPlanar = (mappingMode >= AxFMappingMode.PlanarXY) && (mappingMode < AxFMappingMode.Triplanar);
bool planarIsLocal = (material.GetFloat(kPlanarSpace) > 0.0f);
CoreUtils.SetKeyword(material, "_MAPPING_PLANAR", mappingIsPlanar);
CoreUtils.SetKeyword(material, "_MAPPING_TRIPLANAR", mappingMode == AxFMappingMode.Triplanar);
if (mappingIsPlanar || mappingMode == AxFMappingMode.Triplanar)
{
CoreUtils.SetKeyword(material, "_PLANAR_LOCAL", planarIsLocal);
}
// Note: for ShaderPass defines for vertmesh/varyingmesh setup, we still use the same
// defines _REQUIRE_UV2 and _REQUIRE_UV3, and thus if eg _REQUIRE_UV3 is defined, _REQUIRE_UV2 will
// be assumed to be needed. But here in the AxFData sampling code, we use these to indicate precisely
// the single set used (if not using planar/triplanar) only and thus add _REQUIRE_UV1.
// Extra UVs might be transfered but we only need and support a single set at a time for the whole material.
CoreUtils.SetKeyword(material, "_REQUIRE_UV1", mappingMode == AxFMappingMode.UV1);
CoreUtils.SetKeyword(material, "_REQUIRE_UV2", mappingMode == AxFMappingMode.UV2);
CoreUtils.SetKeyword(material, "_REQUIRE_UV3", mappingMode == AxFMappingMode.UV3);
// Keywords for opt-out of decals and SSR:
bool decalsEnabled = material.HasProperty(kEnableDecals) && material.GetFloat(kEnableDecals) > 0.0f;
CoreUtils.SetKeyword(material, "_DISABLE_DECALS", !decalsEnabled);
bool ssrEnabled = false;
if (material.GetSurfaceType() == SurfaceType.Transparent)
{
ssrEnabled = material.HasProperty(kReceivesSSRTransparent) ? material.GetFloat(kReceivesSSRTransparent) != 0 : false;
}
else
{
ssrEnabled = material.HasProperty(kReceivesSSR) ? material.GetFloat(kReceivesSSR) != 0 : false;
}
CoreUtils.SetKeyword(material, "_DISABLE_SSR", material.HasProperty(kReceivesSSR) && material.GetFloat(kReceivesSSR) == 0.0f);
CoreUtils.SetKeyword(material, "_DISABLE_SSR_TRANSPARENT", material.HasProperty(kReceivesSSRTransparent) && material.GetFloat(kReceivesSSRTransparent) == 0.0);
CoreUtils.SetKeyword(material, "_ENABLE_GEOMETRIC_SPECULAR_AA", material.HasProperty(kEnableGeometricSpecularAA) && material.GetFloat(kEnableGeometricSpecularAA) > 0.0f);
CoreUtils.SetKeyword(material, "_SPECULAR_OCCLUSION_NONE", material.HasProperty(kSpecularOcclusionMode) && material.GetFloat(kSpecularOcclusionMode) == 0.0f);
BaseLitAPI.SetupStencil(material, receivesSSR: ssrEnabled, useSplitLighting: false);
//
// Patch for raytracing for now: mirror int props as float explicitly
//
uint flags = (uint)material.GetFloat(kFlags);
flags |= (uint)AxF.FeatureFlags.AxfDebugTest; // force bit 23 = 1
material.SetFloat(kFlagsB, flags);
uint SVBRDFType = (uint)material.GetFloat(kSVBRDF_BRDFType);
uint SVBRDFVariants = (uint)material.GetFloat(kSVBRDF_BRDFVariants);
SvbrdfDiffuseType diffuseType = (SvbrdfDiffuseType)(SVBRDFType & 0x1);
SvbrdfSpecularType specularType = (SvbrdfSpecularType)((SVBRDFType >> 1) & 0x7);
SvbrdfFresnelVariant fresnelVariant = (SvbrdfFresnelVariant)(SVBRDFVariants & 0x3);
SvbrdfSpecularVariantWard wardVariant = (SvbrdfSpecularVariantWard)((SVBRDFVariants >> 2) & 0x3);
SvbrdfSpecularVariantBlinn blinnVariant = (SvbrdfSpecularVariantBlinn)((SVBRDFVariants >> 4) & 0x3);
material.SetFloat(kSVBRDF_BRDFType_DiffuseType, (float)diffuseType);
material.SetFloat(kSVBRDF_BRDFType_SpecularType, (float)specularType);
material.SetFloat(kSVBRDF_BRDFVariants_FresnelType, (float)fresnelVariant);
material.SetFloat(kSVBRDF_BRDFVariants_WardType, (float)wardVariant);
material.SetFloat(kSVBRDF_BRDFVariants_BlinnType, (float)blinnVariant);
material.SetFloat(kCarPaint2_FlakeMaxThetaI + kIntPropAsFloatSuffix, material.GetFloat(kCarPaint2_FlakeMaxThetaI));
material.SetFloat(kCarPaint2_FlakeNumThetaF + kIntPropAsFloatSuffix, material.GetFloat(kCarPaint2_FlakeNumThetaF));
material.SetFloat(kCarPaint2_FlakeNumThetaI + kIntPropAsFloatSuffix, material.GetFloat(kCarPaint2_FlakeNumThetaI));
}
// All Validate functions must be static. It allows to automatically update the shaders with a script if code changes
internal static void ValidateMaterial(Material material)
{
BaseLitAPI.SetupBaseLitKeywords(material);
BaseLitAPI.SetupBaseLitMaterialPass(material);
bool receiveSSR = material.GetSurfaceType() == SurfaceType.Opaque ? (material.HasProperty(kReceivesSSR) ? material.GetInt(kReceivesSSR) != 0 : false)
: (material.HasProperty(kReceivesSSRTransparent) ? material.GetInt(kReceivesSSRTransparent) != 0 : false);
BaseLitAPI.SetupStencil(material, receiveSSR, material.GetMaterialId() == MaterialId.LitSSS);
BaseLitAPI.SetupDisplacement(material);
if (material.HasProperty(kNormalMapSpace))
{
NormalMapSpace normalMapSpace = (NormalMapSpace)material.GetFloat(kNormalMapSpace);
// Note: keywords must be based on Material value not on MaterialProperty due to multi-edit & material animation
// (MaterialProperty value might come from renderer material property block)
CoreUtils.SetKeyword(material, "_MAPPING_PLANAR", ((UVBaseMapping)material.GetFloat(kUVBase)) == UVBaseMapping.Planar);
CoreUtils.SetKeyword(material, "_MAPPING_TRIPLANAR", ((UVBaseMapping)material.GetFloat(kUVBase)) == UVBaseMapping.Triplanar);
CoreUtils.SetKeyword(material, "_NORMALMAP_TANGENT_SPACE", (normalMapSpace == NormalMapSpace.TangentSpace));
if (normalMapSpace == NormalMapSpace.TangentSpace)
{
// With details map, we always use a normal map and Unity provide a default (0, 0, 1) normal map for it
CoreUtils.SetKeyword(material, "_NORMALMAP", material.GetTexture(kNormalMap) || material.GetTexture(kDetailMap));
CoreUtils.SetKeyword(material, "_TANGENTMAP", material.GetTexture(kTangentMap));
CoreUtils.SetKeyword(material, "_BENTNORMALMAP", material.GetTexture(kBentNormalMap));
}
else // Object space
{
CoreUtils.SetKeyword(material, "_NORMALMAP", material.GetTexture(kNormalMapOS));
CoreUtils.SetKeyword(material, "_TANGENTMAP", material.GetTexture(kTangentMapOS));
CoreUtils.SetKeyword(material, "_BENTNORMALMAP", material.GetTexture(kBentNormalMapOS));
}
}
if (material.HasProperty(kMaskMap))
{
CoreUtils.SetKeyword(material, "_MASKMAP", material.GetTexture(kMaskMap));
}
if (material.HasProperty(kUVEmissive) && material.HasProperty(kEmissiveColorMap))
{
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_PLANAR", ((UVEmissiveMapping)material.GetFloat(kUVEmissive)) == UVEmissiveMapping.Planar && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_TRIPLANAR", ((UVEmissiveMapping)material.GetFloat(kUVEmissive)) == UVEmissiveMapping.Triplanar && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_BASE", ((UVEmissiveMapping)material.GetFloat(kUVEmissive)) == UVEmissiveMapping.SameAsBase && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
}
if (material.HasProperty(kUseEmissiveIntensity) && material.GetFloat(kUseEmissiveIntensity) != 0)
{
material.UpdateEmissiveColorFromIntensityAndEmissiveColorLDR();
}
if (material.HasProperty(kSpecularOcclusionMode))
{
// For migration of specular occlusion to specular mode we remove previous keyword
// _ENABLESPECULAROCCLUSION is deprecated
CoreUtils.SetKeyword(material, "_ENABLESPECULAROCCLUSION", false);
int specOcclusionMode = material.GetInt(kSpecularOcclusionMode);
CoreUtils.SetKeyword(material, "_SPECULAR_OCCLUSION_NONE", specOcclusionMode == 0);
CoreUtils.SetKeyword(material, "_SPECULAR_OCCLUSION_FROM_BENT_NORMAL_MAP", specOcclusionMode == 2);
}
if (material.HasProperty(kHeightMap))
{
CoreUtils.SetKeyword(material, "_HEIGHTMAP", material.GetTexture(kHeightMap));
}
if (material.HasProperty(kAnisotropyMap))
{
CoreUtils.SetKeyword(material, "_ANISOTROPYMAP", material.GetTexture(kAnisotropyMap));
}
if (material.HasProperty(kDetailMap))
{
CoreUtils.SetKeyword(material, "_DETAIL_MAP", material.GetTexture(kDetailMap));
}
if (material.HasProperty(kSubsurfaceMaskMap))
{
CoreUtils.SetKeyword(material, "_SUBSURFACE_MASK_MAP", material.GetTexture(kSubsurfaceMaskMap));
}
if (material.HasProperty(kThicknessMap))
{
CoreUtils.SetKeyword(material, "_THICKNESSMAP", material.GetTexture(kThicknessMap));
}
if (material.HasProperty(kIridescenceThicknessMap))
{
CoreUtils.SetKeyword(material, "_IRIDESCENCE_THICKNESSMAP", material.GetTexture(kIridescenceThicknessMap));
}
if (material.HasProperty(kSpecularColorMap))
{
CoreUtils.SetKeyword(material, "_SPECULARCOLORMAP", material.GetTexture(kSpecularColorMap));
}
if (material.HasProperty(kUVDetail) || material.HasProperty(kUVBase))
{
bool needUV2 = (UVDetailMapping)material.GetFloat(kUVDetail) == UVDetailMapping.UV2 || (UVBaseMapping)material.GetFloat(kUVBase) == UVBaseMapping.UV2;
bool needUV3 = (UVDetailMapping)material.GetFloat(kUVDetail) == UVDetailMapping.UV3 || (UVBaseMapping)material.GetFloat(kUVBase) == UVBaseMapping.UV3;
if (needUV3)
{
material.DisableKeyword("_REQUIRE_UV2");
material.EnableKeyword("_REQUIRE_UV3");
}
else if (needUV2)
{
material.EnableKeyword("_REQUIRE_UV2");
material.DisableKeyword("_REQUIRE_UV3");
}
else
{
material.DisableKeyword("_REQUIRE_UV2");
material.DisableKeyword("_REQUIRE_UV3");
}
}
if (material.HasProperty(kMaterialID))
{
MaterialId materialId = material.GetMaterialId();
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_SUBSURFACE_SCATTERING", materialId == MaterialId.LitSSS);
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_TRANSMISSION", materialId == MaterialId.LitTranslucent || (materialId == MaterialId.LitSSS && material.GetFloat(kTransmissionEnable) > 0.0f));
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_ANISOTROPY", materialId == MaterialId.LitAniso);
// No material Id for clear coat, just test the attribute
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_CLEAR_COAT", material.GetFloat(kCoatMask) > 0.0 || material.GetTexture(kCoatMaskMap));
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_IRIDESCENCE", materialId == MaterialId.LitIridescence);
CoreUtils.SetKeyword(material, "_MATERIAL_FEATURE_SPECULAR_COLOR", materialId == MaterialId.LitSpecular);
}
if (material.HasProperty(kRefractionModel))
{
var canHaveRefraction = material.GetSurfaceType() == SurfaceType.Transparent && !HDRenderQueue.k_RenderQueue_PreRefraction.Contains(material.renderQueue);
CoreUtils.SetKeyword(material, "_TRANSMITTANCECOLORMAP", material.GetTexture(kTransmittanceColorMap) && canHaveRefraction);
}
}