// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static new public void SetupMaterialKeywordsAndPass(Material material)
{
SetupBaseLitKeywords(material);
SetupBaseLitMaterialPass(material);
SetupLayersMappingKeywords(material);
for (int i = 0; i < kMaxLayerCount; ++i)
{
NormalMapSpace normalMapSpace = ((NormalMapSpace)material.GetFloat(kNormalMapSpace + i));
SetKeyword(material, "_NORMALMAP_TANGENT_SPACE" + i, normalMapSpace == NormalMapSpace.TangentSpace);
if (normalMapSpace == NormalMapSpace.TangentSpace)
{
SetKeyword(material, "_NORMALMAP" + i, material.GetTexture(kNormalMap + i) || material.GetTexture(kDetailMap + i));
}
else
{
SetKeyword(material, "_NORMALMAP" + i, material.GetTexture(kNormalMapOS + i) || material.GetTexture(kDetailMap + i));
}
SetKeyword(material, "_MASKMAP" + i, material.GetTexture(kMaskMap + i));
SetKeyword(material, "_SPECULAROCCLUSIONMAP" + i, material.GetTexture(kSpecularOcclusionMap + i));
SetKeyword(material, "_DETAIL_MAP" + i, material.GetTexture(kDetailMap + i));
SetKeyword(material, "_HEIGHTMAP" + i, material.GetTexture(kHeightMap + i));
}
SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
SetKeyword(material, "_MAIN_LAYER_INFLUENCE_MODE", material.GetFloat(kkUseMainLayerInfluence) != 0.0f);
VertexColorMode VCMode = (VertexColorMode)material.GetFloat(kVertexColorMode);
if (VCMode == VertexColorMode.Multiply)
{
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", true);
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", false);
}
else if (VCMode == VertexColorMode.Add)
{
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", false);
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", true);
}
else
{
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", false);
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", false);
}
bool useHeightBasedBlend = material.GetFloat(kUseHeightBasedBlend) != 0.0f;
SetKeyword(material, "_HEIGHT_BASED_BLEND", useHeightBasedBlend);
bool useDensityModeEnable = material.GetFloat(kUseDensityMode) != 0.0f;
SetKeyword(material, "_DENSITY_MODE", useDensityModeEnable);
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupMaterialKeywordsAndPass(Material material)
{
SetupBaseLitKeywords(material);
SetupBaseLitMaterialPass(material);
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)
SetKeyword(material, "_MAPPING_PLANAR", ((UVBaseMapping)material.GetFloat(kUVBase)) == UVBaseMapping.Planar);
SetKeyword(material, "_MAPPING_TRIPLANAR", ((UVBaseMapping)material.GetFloat(kUVBase)) == UVBaseMapping.Triplanar);
SetKeyword(material, "_NORMALMAP_TANGENT_SPACE", (normalMapSpace == NormalMapSpace.TangentSpace));
SetKeyword(material, "_EMISSIVE_COLOR", ((EmissiveColorMode)material.GetFloat(kEmissiveColorMode)) == EmissiveColorMode.UseEmissiveColor);
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
SetKeyword(material, "_NORMALMAP", material.GetTexture(kNormalMap) || material.GetTexture(kDetailMap));
SetKeyword(material, "_TANGENTMAP", material.GetTexture(kTangentMap));
}
else // Object space
{
// With details map, we always use a normal map but in case of objects space there is no good default, so the result will be weird until users fix it
SetKeyword(material, "_NORMALMAP", material.GetTexture(kNormalMapOS) || material.GetTexture(kDetailMap));
SetKeyword(material, "_TANGENTMAP", material.GetTexture(kTangentMapOS));
}
SetKeyword(material, "_MASKMAP", material.GetTexture(kMaskMap));
SetKeyword(material, "_SPECULAROCCLUSIONMAP", material.GetTexture(kSpecularOcclusionMap));
SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
SetKeyword(material, "_HEIGHTMAP", material.GetTexture(kHeightMap));
SetKeyword(material, "_ANISOTROPYMAP", material.GetTexture(kAnisotropyMap));
SetKeyword(material, "_DETAIL_MAP", material.GetTexture(kDetailMap));
SetKeyword(material, "_SUBSURFACE_RADIUS_MAP", material.GetTexture(kSubsurfaceRadiusMap));
SetKeyword(material, "_THICKNESSMAP", material.GetTexture(kThicknessMap));
SetKeyword(material, "_SPECULARCOLORMAP", material.GetTexture(kSpecularColorMap));
bool needUV2 = (UVDetailMapping)material.GetFloat(kUVDetail) == UVDetailMapping.UV2 && (UVBaseMapping)material.GetFloat(kUVBase) == UVBaseMapping.UV0;
bool needUV3 = (UVDetailMapping)material.GetFloat(kUVDetail) == UVDetailMapping.UV3 && (UVBaseMapping)material.GetFloat(kUVBase) == UVBaseMapping.UV0;
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");
}
}
private static Light blankLight; //Shared blank light
#endregion
#region C'Tor
public NormalMapLighting()
{
this.trackVertexColorType = TrackVertexColor.None;
this.normalMapSamplerIndex = 0;
this.vsTexCoordSetIndex = 0;
this.specularEnabled = false;
this.normalMapSpace = NormalMapSpace.Tangent;
this.normalMapMinFilter = FilterOptions.Linear;
this.normalMapMagFilter = FilterOptions.Linear;
this.normalMapMipfilter = FilterOptions.Point;
this.normalMapAnisotropy = 1;
this.normalMapMipBias = -1.0;
blankLight.Diffuse = ColorEx.Black;
blankLight.Specular = ColorEx.Black;
blankLight.SetAttenuation( 0, 1, 0, 0 );
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static new public void SetupMaterialKeywordsAndPass(Material material)
{
SetupBaseLitKeywords(material);
SetupBaseLitMaterialPass(material);
SetupLayersMappingKeywords(material);
for (int i = 0; i < kMaxLayerCount; ++i)
{
NormalMapSpace normalMapSpace = ((NormalMapSpace)material.GetFloat(kNormalMapSpace + i));
SetKeyword(material, "_NORMALMAP_TANGENT_SPACE" + i, normalMapSpace == NormalMapSpace.TangentSpace);
if (normalMapSpace == NormalMapSpace.TangentSpace)
{
SetKeyword(material, "_NORMALMAP" + i, material.GetTexture(kNormalMap + i) || material.GetTexture(kDetailMap + i));
SetKeyword(material, "_BENTNORMALMAP" + i, material.GetTexture(kBentNormalMap + i));
}
else
{
SetKeyword(material, "_NORMALMAP" + i, material.GetTexture(kNormalMapOS + i) || material.GetTexture(kDetailMap + i));
SetKeyword(material, "_BENTNORMALMAP" + i, material.GetTexture(kBentNormalMapOS + i));
}
SetKeyword(material, "_MASKMAP" + i, material.GetTexture(kMaskMap + i));
SetKeyword(material, "_DETAIL_MAP" + i, material.GetTexture(kDetailMap + i));
SetKeyword(material, "_HEIGHTMAP" + i, material.GetTexture(kHeightMap + i));
SetKeyword(material, "_SUBSURFACE_RADIUS_MAP" + i, material.GetTexture(kSubsurfaceRadiusMap + i));
SetKeyword(material, "_THICKNESSMAP" + i, material.GetTexture(kThicknessMap + i));
}
SetKeyword(material, "_INFLUENCEMASK_MAP", material.GetTexture(kLayerInfluenceMaskMap) && material.GetFloat(kkUseMainLayerInfluence) != 0.0f);
SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
SetKeyword(material, "_ENABLESPECULAROCCLUSION", material.GetFloat(kEnableSpecularOcclusion) > 0.0f);
SetKeyword(material, "_MAIN_LAYER_INFLUENCE_MODE", material.GetFloat(kkUseMainLayerInfluence) != 0.0f);
VertexColorMode VCMode = (VertexColorMode)material.GetFloat(kVertexColorMode);
if (VCMode == VertexColorMode.Multiply)
{
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", true);
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", false);
}
else if (VCMode == VertexColorMode.Add)
{
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", false);
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", true);
}
else
{
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_MUL", false);
SetKeyword(material, "_LAYER_MASK_VERTEX_COLOR_ADD", false);
}
bool useHeightBasedBlend = material.GetFloat(kUseHeightBasedBlend) != 0.0f;
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;
}
SetKeyword(material, "_DENSITY_MODE", useDensityModeEnable);
Lit.MaterialId materialId = (Lit.MaterialId)material.GetFloat(kMaterialID);
SetKeyword(material, "_MATID_SSS", materialId == Lit.MaterialId.LitSSS);
//SetKeyword(material, "_MATID_STANDARD", materialId == Lit.MaterialId.LitStandard); // See comment in Lit.shader, it is the default, we don't define it
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupMaterialKeywordsAndPass(Material material)
{
BaseLitGUI.SetupBaseLitKeywords(material);
BaseLitGUI.SetupBaseLitMaterialPass(material);
BaseLitGUI.SetupStencil(material, material.GetInt(kReceivesSSR) != 0, material.GetMaterialId() == MaterialId.LitSSS);
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", ((UVBaseMapping)material.GetFloat(kUVEmissive)) == UVBaseMapping.Planar && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_TRIPLANAR", ((UVBaseMapping)material.GetFloat(kUVEmissive)) == UVBaseMapping.Triplanar && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
}
if (material.HasProperty(kEnableSpecularOcclusion))
{
CoreUtils.SetKeyword(material, "_ENABLESPECULAROCCLUSION", material.GetFloat(kEnableSpecularOcclusion) > 0.0f);
}
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 refractionModelValue = (ScreenSpaceRefraction.RefractionModel)material.GetFloat(kRefractionModel);
// We can't have refraction in pre-refraction queue
var canHaveRefraction = !HDRenderQueue.k_RenderQueue_PreRefraction.Contains(material.renderQueue);
CoreUtils.SetKeyword(material, "_REFRACTION_PLANE", (refractionModelValue == ScreenSpaceRefraction.RefractionModel.Box) && canHaveRefraction);
CoreUtils.SetKeyword(material, "_REFRACTION_SPHERE", (refractionModelValue == ScreenSpaceRefraction.RefractionModel.Sphere) && canHaveRefraction);
CoreUtils.SetKeyword(material, "_TRANSMITTANCECOLORMAP", material.GetTexture(kTransmittanceColorMap) && canHaveRefraction);
}
if (material.HasProperty(kAddPrecomputedVelocity))
{
CoreUtils.SetKeyword(material, "_ADD_PRECOMPUTED_VELOCITY", material.GetInt(kAddPrecomputedVelocity) != 0);
}
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupMaterialKeywordsAndPass(Material material)
{
BaseLitGUI.SetupBaseLitKeywords(material);
BaseLitGUI.SetupBaseLitMaterialPass(material);
SetupLayersMappingKeywords(material);
BaseLitGUI.SetupStencil(material, material.GetInt(kReceivesSSR) != 0, material.GetMaterialId() == 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", ((UVBaseMapping)material.GetFloat(kUVEmissive)) == UVBaseMapping.Planar && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_MAPPING_TRIPLANAR", ((UVBaseMapping)material.GetFloat(kUVEmissive)) == UVBaseMapping.Triplanar && material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
CoreUtils.SetKeyword(material, "_ENABLESPECULAROCCLUSION", material.GetFloat(kEnableSpecularOcclusion) > 0.0f);
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);
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));
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupLayeredLitKeywordsAndPass(Material material)
{
BaseLitGUI.SetupBaseLitKeywords(material);
BaseLitGUI.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);
BaseLitGUI.SetupStencil(material, receiveSSR, material.GetMaterialId() == MaterialId.LitSSS);
if (material.HasProperty(kAddPrecomputedVelocity))
{
CoreUtils.SetKeyword(material, "_ADD_PRECOMPUTED_VELOCITY", material.GetInt(kAddPrecomputedVelocity) != 0);
}
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));
// 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);
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));
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupLitKeywordsAndPass(Material material)
{
BaseLitGUI.SetupBaseLitKeywords(material);
BaseLitGUI.SetupBaseLitMaterialPass(material);
bool receiveSSR = material.GetSurfaceType() == SurfaceType.Opaque ? (material.HasProperty(kReceivesSSR) ? material.GetInt(kReceivesSSR) != 0 : false)
: (material.HasProperty(kReceivesSSRTransparent) ? material.GetInt(kReceivesSSRTransparent) != 0 : false);
BaseLitGUI.SetupStencil(material, receiveSSR, material.GetMaterialId() == MaterialId.LitSSS);
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(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);
}
}
// All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if code change
static public void SetupMaterialKeywordsAndPass(Material material)
{
SetupBaseLitKeywords(material);
SetupBaseLitMaterialPass(material);
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)
SetKeyword(material, "_MAPPING_PLANAR", ((UVBaseMapping)material.GetFloat(kUVBase)) == UVBaseMapping.Planar);
SetKeyword(material, "_MAPPING_TRIPLANAR", ((UVBaseMapping)material.GetFloat(kUVBase)) == UVBaseMapping.Triplanar);
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
SetKeyword(material, "_NORMALMAP", material.GetTexture(kNormalMap) || material.GetTexture(kDetailMap));
SetKeyword(material, "_TANGENTMAP", material.GetTexture(kTangentMap));
SetKeyword(material, "_BENTNORMALMAP", material.GetTexture(kBentNormalMap));
}
else // Object space
{
// With details map, we always use a normal map but in case of objects space there is no good default, so the result will be weird until users fix it
SetKeyword(material, "_NORMALMAP", material.GetTexture(kNormalMapOS) || material.GetTexture(kDetailMap));
SetKeyword(material, "_TANGENTMAP", material.GetTexture(kTangentMapOS));
SetKeyword(material, "_BENTNORMALMAP", material.GetTexture(kBentNormalMapOS));
}
SetKeyword(material, "_MASKMAP", material.GetTexture(kMaskMap));
SetKeyword(material, "_EMISSIVE_COLOR_MAP", material.GetTexture(kEmissiveColorMap));
SetKeyword(material, "_ENABLESPECULAROCCLUSION", material.GetFloat(kEnableSpecularOcclusion) > 0.0f);
SetKeyword(material, "_HEIGHTMAP", material.GetTexture(kHeightMap));
SetKeyword(material, "_ANISOTROPYMAP", material.GetTexture(kAnisotropyMap));
SetKeyword(material, "_DETAIL_MAP", material.GetTexture(kDetailMap));
SetKeyword(material, "_SUBSURFACE_RADIUS_MAP", material.GetTexture(kSubsurfaceRadiusMap));
SetKeyword(material, "_THICKNESSMAP", material.GetTexture(kThicknessMap));
SetKeyword(material, "_SPECULARCOLORMAP", material.GetTexture(kSpecularColorMap));
bool needUV2 = (UVDetailMapping)material.GetFloat(kUVDetail) == UVDetailMapping.UV2 && (UVBaseMapping)material.GetFloat(kUVBase) == UVBaseMapping.UV0;
bool needUV3 = (UVDetailMapping)material.GetFloat(kUVDetail) == UVDetailMapping.UV3 && (UVBaseMapping)material.GetFloat(kUVBase) == UVBaseMapping.UV0;
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");
}
Lit.MaterialId materialId = (Lit.MaterialId)material.GetFloat(kMaterialID);
SetKeyword(material, "_MATID_SSS", materialId == Lit.MaterialId.LitSSS);
//SetKeyword(material, "_MATID_STANDARD", materialId == Lit.MaterialId.LitStandard); // See comment in Lit.shader, it is the default, we don't define it
SetKeyword(material, "_MATID_ANISO", materialId == Lit.MaterialId.LitAniso);
SetKeyword(material, "_MATID_SPECULAR", materialId == Lit.MaterialId.LitSpecular);
SetKeyword(material, "_MATID_CLEARCOAT", materialId == Lit.MaterialId.LitClearCoat);
var refractionModeValue = (Lit.RefractionMode)material.GetFloat(kRefractionMode);
// We can't have refraction in pre-refraction queue
var canHaveRefraction = !material.HasProperty(kPreRefractionPass) || material.GetFloat(kPreRefractionPass) <= 0.0;
SetKeyword(material, "_REFRACTION_PLANE", (refractionModeValue == Lit.RefractionMode.Plane) && canHaveRefraction);
SetKeyword(material, "_REFRACTION_SPHERE", (refractionModeValue == Lit.RefractionMode.Sphere) && canHaveRefraction);
SetKeyword(material, "_TRANSMITTANCECOLORMAP", material.GetTexture(kTransmittanceColorMap) && canHaveRefraction);
}
private Parameter.ContentType IntToEnum( NormalMapSpace nms, int index )
{
if ( nms == RTShaderSystem.NormalMapSpace.Tangent )
{
switch ( index )
{
case 0:
return Parameter.ContentType.PostoLightTangentSpace0;
case 1:
return Parameter.ContentType.PostoLightTangentSpace1;
case 2:
return Parameter.ContentType.PostoLightTangentSpace2;
case 3:
return Parameter.ContentType.PostoLightTangentSpace3;
case 4:
return Parameter.ContentType.PostoLightTangentSpace4;
case 5:
return Parameter.ContentType.PostoLightTangentSpace5;
case 6:
return Parameter.ContentType.PostoLightTangentSpace6;
case 7:
return Parameter.ContentType.PostoLightTangentSpace7;
default:
throw new AxiomException( "Index out of range" );
}
}
else
{
switch ( index )
{
case 0:
return Parameter.ContentType.PostoLightObjectSpace0;
case 1:
return Parameter.ContentType.PostoLightObjectSpace1;
case 2:
return Parameter.ContentType.PostoLightObjectSpace2;
case 3:
return Parameter.ContentType.PostoLightObjectSpace3;
case 4:
return Parameter.ContentType.PostoLightObjectSpace4;
case 5:
return Parameter.ContentType.PostoLightObjectSpace5;
case 6:
return Parameter.ContentType.PostoLightObjectSpace6;
case 7:
return Parameter.ContentType.PostoLightObjectSpace7;
default:
throw new AxiomException( "Index out of range" );
}
}
}
