void DrawAxfSurfaceOptionsGUI()
{
AxfBrdfType AxF_BRDFType = (AxfBrdfType)m_AxF_BRDFType.floatValue;
AxF_BRDFType = (AxfBrdfType)EditorGUILayout.Popup("BRDF Type", (int)AxF_BRDFType, AxfBrdfTypeNames);
m_AxF_BRDFType.floatValue = (float)AxF_BRDFType;
// Extract flag:
uint flags = (uint)m_Flags.floatValue;
ExtractFlags(flags,
out bool anisotropy, out bool clearcoat, out bool clearcoatRefraction, out bool useHeightMap, out bool brdfColorDiagonalClamp,
out bool honorMinRoughness);
switch (AxF_BRDFType)
{
case AxfBrdfType.SVBRDF:
{
EditorGUILayout.Space();
++EditorGUI.indentLevel;
// Read as compact flags
//uint flags = (uint)m_Flags.floatValue;
uint BRDFType = (uint)m_SVBRDF_BRDFType.floatValue;
uint BRDFVariants = (uint)m_SVBRDF_BRDFVariants.floatValue;
SvbrdfDiffuseType diffuseType = (SvbrdfDiffuseType)(BRDFType & 0x1);
SvbrdfSpecularType specularType = (SvbrdfSpecularType)((BRDFType >> 1) & 0x7);
SvbrdfFresnelVariant fresnelVariant = (SvbrdfFresnelVariant)(BRDFVariants & 0x3);
SvbrdfSpecularVariantWard wardVariant = (SvbrdfSpecularVariantWard)((BRDFVariants >> 2) & 0x3);
SvbrdfSpecularVariantBlinn blinnVariant = (SvbrdfSpecularVariantBlinn)((BRDFVariants >> 4) & 0x3);
// Expand as user-friendly UI
EditorGUILayout.LabelField("BRDF Variants", EditorStyles.boldLabel);
diffuseType = (SvbrdfDiffuseType)EditorGUILayout.Popup("Diffuse Type", (int)diffuseType, SvbrdfDiffuseTypeNames);
specularType = (SvbrdfSpecularType)EditorGUILayout.Popup("Specular Type", (int)specularType, SvbrdfSpecularTypeNames);
if (specularType == SvbrdfSpecularType.WARD)
{
fresnelVariant = (SvbrdfFresnelVariant)EditorGUILayout.Popup("Fresnel Variant", (int)fresnelVariant, SvbrdfFresnelVariantNames);
wardVariant = (SvbrdfSpecularVariantWard)EditorGUILayout.Popup("Ward Variant", (int)wardVariant, SvbrdfSpecularVariantWardNames);
}
else if (specularType == SvbrdfSpecularType.BLINN_PHONG)
{
blinnVariant = (SvbrdfSpecularVariantBlinn)EditorGUILayout.Popup("Blinn Variant", (int)blinnVariant, SvbrdfSpecularVariantBlinnNames);
}
EditorGUILayout.Space();
EditorGUILayout.LabelField("Parameters and Maps", EditorStyles.boldLabel);
// Regular maps
DrawRightJustifiedHeader(Styles.mapsTilingOffsetText.text);
materialEditor.TexturePropertySingleLine(Styles.diffuseColorMapText, m_DiffuseColorMap, m_DiffuseColorMapST);
materialEditor.TexturePropertySingleLine(Styles.specularColorMapText, m_SpecularColorMap, m_SpecularColorMapST);
materialEditor.TexturePropertySingleLine(Styles.specularLobeMapText, m_SpecularLobeMap, m_SpecularLobeMapST);
m_SpecularLobeMapScale.floatValue = EditorGUILayout.FloatField(Styles.specularLobeMapScaleText, m_SpecularLobeMapScale.floatValue);
EditorGUILayout.Space();
DrawRightJustifiedHeader(Styles.mapsTilingOffsetText.text);
materialEditor.TexturePropertySingleLine(Styles.fresnelMapText, m_FresnelMap, m_FresnelMapST);
materialEditor.TexturePropertySingleLine(Styles.normalMapText, m_NormalMap, m_NormalMapST);
// Alpha
materialEditor.TexturePropertySingleLine(Styles.alphaMapText, m_AlphaMap, m_AlphaMapST);
// Displacement
//TODO: unsupported for now
//useHeightMap = EditorGUILayout.Toggle("Enable Displacement Map", useHeightMap);
useHeightMap = false;
if (useHeightMap)
{
++EditorGUI.indentLevel;
DrawRightJustifiedHeader(Styles.mapsTilingOffsetText.text);
materialEditor.TexturePropertySingleLine(Styles.heightMapText, m_HeightMap, m_HeightMapST);
materialEditor.ShaderProperty(m_SVBRDF_HeightMapMaxMM, "Max Displacement (mm)");
--EditorGUI.indentLevel;
}
// Anisotropy
anisotropy = EditorGUILayout.Toggle("Is Anisotropic", anisotropy);
if (anisotropy)
{
++EditorGUI.indentLevel;
DrawRightJustifiedHeader(Styles.mapsTilingOffsetText.text);
materialEditor.TexturePropertySingleLine(Styles.anisoRotationMapText, m_AnisoRotationMap, m_AnisoRotationMapST);
--EditorGUI.indentLevel;
}
// Clearcoat
clearcoat = EditorGUILayout.Toggle("Enable Clearcoat", clearcoat);
if (clearcoat)
{
++EditorGUI.indentLevel;
DrawRightJustifiedHeader(Styles.mapsTilingOffsetText.text);
materialEditor.TexturePropertySingleLine(Styles.clearcoatColorMapText, m_ClearcoatColorMap, m_ClearcoatColorMapST);
materialEditor.TexturePropertySingleLine(Styles.clearcoatNormalMapText, m_ClearcoatNormalMap, m_ClearcoatNormalMapST);
clearcoatRefraction = EditorGUILayout.Toggle("Enable Refraction", clearcoatRefraction);
// The IOR map is always required for the coat F0, while in the CAR_PAINT model, the IOR
// is given by a scalar value.
DrawRightJustifiedHeader(Styles.mapsTilingOffsetText.text);
materialEditor.TexturePropertySingleLine(Styles.clearcoatIORMapText, m_ClearcoatIORMap, m_ClearcoatIORMapST);
--EditorGUI.indentLevel;
}
BRDFType = 0;
BRDFType |= (uint)diffuseType;
BRDFType |= ((uint)specularType) << 1;
BRDFVariants = 0;
BRDFVariants |= (uint)fresnelVariant;
BRDFVariants |= ((uint)wardVariant) << 2;
BRDFVariants |= ((uint)blinnVariant) << 4;
m_SVBRDF_BRDFType.floatValue = (float)BRDFType;
m_SVBRDF_BRDFVariants.floatValue = (float)BRDFVariants;
--EditorGUI.indentLevel;
break;
}
case AxfBrdfType.CAR_PAINT:
{
EditorGUILayout.Space();
++EditorGUI.indentLevel;
// Expand as user-friendly UI
// Regular maps
materialEditor.TexturePropertySingleLine(Styles.BRDFColorMapText, m_CarPaint2_BRDFColorMap);
m_CarPaint2_BRDFColorMapScale.floatValue = EditorGUILayout.FloatField(Styles.BRDFColorMapScaleText, m_CarPaint2_BRDFColorMapScale.floatValue);
brdfColorDiagonalClamp = EditorGUILayout.Toggle("BRDF Color Table Diagonal Clamping", brdfColorDiagonalClamp);
if (brdfColorDiagonalClamp)
{
++EditorGUI.indentLevel;
m_CarPaint2_BRDFColorMapUVScale.vectorValue = EditorGUILayout.Vector2Field(Styles.BRDFColorMapUVScaleText, m_CarPaint2_BRDFColorMapUVScale.vectorValue);
--EditorGUI.indentLevel;
}
DrawRightJustifiedHeader(Styles.BTFFlakesTilingText.text);
materialEditor.TexturePropertySingleLine(Styles.BTFFlakesMapText, m_CarPaint2_BTFFlakeMap, m_CarPaint2_BTFFlakeMapST);
//materialEditor.TexturePropertySingleLine(Styles.BTFFlakesMapText, m_CarPaint2_BTFFlakeMap);
//m_CarPaint2_BTFFlakeMapST.vectorValue = EditorGUILayout.Vector4Field(Styles.BTFFlakesTilingText, m_CarPaint2_BTFFlakeMapST.vectorValue);
//EditorGUILayout.LabelField( "Texture Dimension = " + m_CarPaint_BTFFlakesMap_sRGB.textureDimension );
//EditorGUILayout.LabelField( "Texture Format = " + m_CarPaint_BTFFlakesMap_sRGB.textureValue. );
m_CarPaint2_BTFFlakeMapScale.floatValue = EditorGUILayout.FloatField(Styles.BTFFlakesMapScaleText, m_CarPaint2_BTFFlakeMapScale.floatValue);
materialEditor.TexturePropertySingleLine(Styles.thetaFI_sliceLUTMapText, m_CarPaint2_FlakeThetaFISliceLUTMap);
materialEditor.ShaderProperty(m_CarPaint2_FixedColorThetaHForIndirectLight, Styles.CarPaintFixedColorThetaHForIndirectLightText);
materialEditor.ShaderProperty(m_CarPaint2_FixedFlakesThetaHForIndirectLight, Styles.CarPaintFixedFlakesThetaHForIndirectLightText);
//m_CarPaint2_FlakeMaxThetaI = FindProperty(m_CarPaint2_FlakeMaxThetaIText);
//m_CarPaint2_FlakeNumThetaF = FindProperty(m_CarPaint2_FlakeNumThetaFText);
//m_CarPaint2_FlakeNumThetaI = FindProperty(m_CarPaint2_FlakeNumThetaIText);
m_CarPaint2_CTDiffuse.floatValue = EditorGUILayout.FloatField(Styles.CarPaintCTDiffuseText, m_CarPaint2_CTDiffuse.floatValue);
m_CarPaint2_LobeCount.floatValue = Mathf.Floor(Mathf.Clamp(EditorGUILayout.FloatField(Styles.CarPaintLobeCountText, m_CarPaint2_LobeCount.floatValue), 0f, 3f));
m_CarPaint2_CTF0s.vectorValue = EditorGUILayout.Vector3Field(Styles.CarPaintCTF0sText, m_CarPaint2_CTF0s.vectorValue);
m_CarPaint2_CTCoeffs.vectorValue = EditorGUILayout.Vector3Field(Styles.CarPaintCTCoeffsText, m_CarPaint2_CTCoeffs.vectorValue);
m_CarPaint2_CTSpreads.vectorValue = EditorGUILayout.Vector3Field(Styles.CarPaintCTSpreadsText, m_CarPaint2_CTSpreads.vectorValue);
if (useHeightMap)
{
materialEditor.ShaderProperty(m_SVBRDF_HeightMapMaxMM, "Max Displacement (mm)");
}
// Clearcoat
clearcoat = EditorGUILayout.Toggle("Enable Clearcoat", clearcoat);
if (clearcoat)
{
++EditorGUI.indentLevel;
//materialEditor.TexturePropertySingleLine( Styles.clearcoatColorMapText, m_ClearcoatColorMap );
DrawRightJustifiedHeader(Styles.clearcoatNormalMapTilingText.text);
materialEditor.TexturePropertySingleLine(Styles.clearcoatNormalMapText, m_ClearcoatNormalMap, m_ClearcoatNormalMapST);
//materialEditor.TexturePropertySingleLine(Styles.clearcoatNormalMapText, m_ClearcoatNormalMap);
//m_ClearcoatNormalMapST.vectorValue = EditorGUILayout.Vector4Field(Styles.clearcoatNormalMapTilingText, m_ClearcoatNormalMapST.vectorValue);
//materialEditor.TexturePropertySingleLine( Styles.clearcoatIORMapText, m_ClearcoatIORMap );
m_CarPaint2_ClearcoatIOR.floatValue = EditorGUILayout.FloatField(Styles.CarPaintIORText, m_CarPaint2_ClearcoatIOR.floatValue);
--EditorGUI.indentLevel;
clearcoatRefraction = EditorGUILayout.Toggle("Enable Refraction", clearcoatRefraction);
}
--EditorGUI.indentLevel;
break;
}
}
// Finally write back flags:
flags = GenFlags(anisotropy, clearcoat, clearcoatRefraction, useHeightMap, brdfColorDiagonalClamp,
honorMinRoughness);
m_Flags.floatValue = (float)flags;
}//DrawAxfSurfaceOptionsGUI
void DrawAxfSurfaceOptionsGUI()
{
materialEditor.ShaderProperty(m_MaterialTilingU, "Material Tiling U");
materialEditor.ShaderProperty(m_MaterialTilingV, "Material Tiling V");
AxfBrdfType AxF_BRDFType = (AxfBrdfType)m_AxF_BRDFType.floatValue;
AxF_BRDFType = (AxfBrdfType)EditorGUILayout.Popup("BRDF Type", (int)AxF_BRDFType, AxfBrdfTypeNames);
m_AxF_BRDFType.floatValue = (float)AxF_BRDFType;
switch (AxF_BRDFType)
{
case AxfBrdfType.SVBRDF:
{
EditorGUILayout.Space();
++EditorGUI.indentLevel;
// Read as compact flags
uint flags = (uint)m_Flags.floatValue;
uint BRDFType = (uint)m_SVBRDF_BRDFType.floatValue;
uint BRDFVariants = (uint)m_SVBRDF_BRDFVariants.floatValue;
SvbrdfDiffuseType diffuseType = (SvbrdfDiffuseType)(BRDFType & 0x1);
SvbrdfSpecularType specularType = (SvbrdfSpecularType)((BRDFType >> 1) & 0x7);
SvbrdfFresnelVariant fresnelVariant = (SvbrdfFresnelVariant)(BRDFVariants & 0x3);
SvbrdfSpecularVariantWard wardVariant = (SvbrdfSpecularVariantWard)((BRDFVariants >> 2) & 0x3);
SvbrdfSpecularVariantBlinn blinnVariant = (SvbrdfSpecularVariantBlinn)((BRDFVariants >> 4) & 0x3);
// Expand as user-friendly UI
// EditorGUILayout.LabelField( "Flags", EditorStyles.boldLabel );
EditorGUILayout.LabelField("BRDF Variants", EditorStyles.boldLabel);
diffuseType = (SvbrdfDiffuseType)EditorGUILayout.Popup("Diffuse Type", (int)diffuseType, SvbrdfDiffuseTypeNames);
specularType = (SvbrdfSpecularType)EditorGUILayout.Popup("Specular Type", (int)specularType, SvbrdfSpecularTypeNames);
if (specularType == SvbrdfSpecularType.WARD)
{
fresnelVariant = (SvbrdfFresnelVariant)EditorGUILayout.Popup("Fresnel Variant", (int)fresnelVariant, SvbrdfFresnelVariantNames);
wardVariant = (SvbrdfSpecularVariantWard)EditorGUILayout.Popup("Ward Variant", (int)wardVariant, SvbrdfSpecularVariantWardNames);
}
else if (specularType == SvbrdfSpecularType.BLINN_PHONG)
{
blinnVariant = (SvbrdfSpecularVariantBlinn)EditorGUILayout.Popup("Blinn Variant", (int)blinnVariant, SvbrdfSpecularVariantBlinnNames);
}
// Regular maps
materialEditor.TexturePropertySingleLine(Styles.diffuseColorMapText, m_DiffuseColorMap);
materialEditor.TexturePropertySingleLine(Styles.specularColorMapText, m_SpecularColorMap);
materialEditor.TexturePropertySingleLine(Styles.specularLobeMapText, m_SpecularLobeMap);
m_SpecularLobeMapScale.floatValue = EditorGUILayout.FloatField(Styles.specularLobeMapScaleText, m_SpecularLobeMapScale.floatValue);
materialEditor.TexturePropertySingleLine(Styles.fresnelMapText, m_FresnelMap);
materialEditor.TexturePropertySingleLine(Styles.normalMapText, m_NormalMap);
// Alpha
materialEditor.TexturePropertySingleLine(Styles.alphaMapText, m_AlphaMap);
// Displacement
bool useDisplacementMap = EditorGUILayout.Toggle("Enable Displacement Map", (flags & 8) != 0);
if (useDisplacementMap)
{
++EditorGUI.indentLevel;
materialEditor.TexturePropertySingleLine(Styles.heightMapText, m_HeightMap);
materialEditor.ShaderProperty(m_SVBRDF_HeightMapMaxMM, "Max Displacement (mm)");
--EditorGUI.indentLevel;
}
// Anisotropy
bool isAnisotropic = EditorGUILayout.Toggle("Is Anisotropic", (flags & 1) != 0);
if (isAnisotropic)
{
++EditorGUI.indentLevel;
materialEditor.TexturePropertySingleLine(Styles.anisoRotationMapText, m_AnisoRotationMap);
--EditorGUI.indentLevel;
}
// Clearcoat
bool hasClearcoat = EditorGUILayout.Toggle("Enable Clearcoat", (flags & 2) != 0);
bool clearcoatUsesRefraction = (flags & 4) != 0;
if (hasClearcoat)
{
++EditorGUI.indentLevel;
materialEditor.TexturePropertySingleLine(Styles.clearcoatColorMapText, m_ClearcoatColorMap);
materialEditor.TexturePropertySingleLine(Styles.clearcoatNormalMapText, m_ClearcoatNormalMap);
clearcoatUsesRefraction = EditorGUILayout.Toggle("Enable Refraction", clearcoatUsesRefraction);
if (clearcoatUsesRefraction)
{
++EditorGUI.indentLevel;
materialEditor.TexturePropertySingleLine(Styles.clearcoatIORMapText, m_ClearcoatIORMap);
--EditorGUI.indentLevel;
}
--EditorGUI.indentLevel;
}
// Write back as compact flags
flags = 0;
flags |= isAnisotropic ? 1U : 0U;
flags |= hasClearcoat ? 2U : 0U;
flags |= clearcoatUsesRefraction ? 4U : 0U;
flags |= useDisplacementMap ? 8U : 0U;
BRDFType = 0;
BRDFType |= (uint)diffuseType;
BRDFType |= ((uint)specularType) << 1;
BRDFVariants = 0;
BRDFVariants |= (uint)fresnelVariant;
BRDFVariants |= ((uint)wardVariant) << 2;
BRDFVariants |= ((uint)blinnVariant) << 4;
// cmd.SetGlobalFloat( HDShaderIDs._TexturingModeFlags, *(float*) &texturingModeFlags );
m_Flags.floatValue = (float)flags;
m_SVBRDF_BRDFType.floatValue = (float)BRDFType;
m_SVBRDF_BRDFVariants.floatValue = (float)BRDFVariants;
--EditorGUI.indentLevel;
break;
}
case AxfBrdfType.CAR_PAINT:
{
EditorGUILayout.Space();
++EditorGUI.indentLevel;
// Read as compact flags
uint flags = (uint)m_Flags.floatValue;
bool isAnisotropic = false;
bool useDisplacementMap = false;
// Expand as user-friendly UI
// Regular maps
materialEditor.TexturePropertySingleLine(Styles.BRDFColorMapText, m_CarPaint2_BRDFColorMap);
m_CarPaint2_BRDFColorMapScale.floatValue = EditorGUILayout.FloatField(Styles.BRDFColorMapScaleText, m_CarPaint2_BRDFColorMapScale.floatValue);
bool brdfColorUseDiagonalClamp = EditorGUILayout.Toggle("BRDF Color Table Diagonal Clamping", (flags & 16) != 0);
if (brdfColorUseDiagonalClamp)
{
++EditorGUI.indentLevel;
m_CarPaint2_BRDFColorMapUVScale.vectorValue = EditorGUILayout.Vector2Field(Styles.BRDFColorMapUVScaleText, m_CarPaint2_BRDFColorMapUVScale.vectorValue);
--EditorGUI.indentLevel;
}
materialEditor.TexturePropertySingleLine(Styles.BTFFlakesMapText, m_CarPaint2_BTFFlakeMap);
//EditorGUILayout.LabelField( "Texture Dimension = " + m_CarPaint_BTFFlakesMap_sRGB.textureDimension );
//EditorGUILayout.LabelField( "Texture Format = " + m_CarPaint_BTFFlakesMap_sRGB.textureValue. );
m_CarPaint2_BTFFlakeMapScale.floatValue = EditorGUILayout.FloatField(Styles.BTFFlakesMapScaleText, m_CarPaint2_BTFFlakeMapScale.floatValue);
m_CarPaint2_FlakeTiling.floatValue = EditorGUILayout.FloatField(Styles.FlakesTilingText, m_CarPaint2_FlakeTiling.floatValue);
materialEditor.TexturePropertySingleLine(Styles.thetaFI_sliceLUTMapText, m_CarPaint2_FlakeThetaFISliceLUTMap);
// m_CarPaint_maxThetaI = FindProperty( m_CarPaint_maxThetaIText, props );
// m_CarPaint_numThetaF = FindProperty( m_CarPaint_numThetaFText, props );
// m_CarPaint_numThetaI = FindProperty( m_CarPaint_numThetaIText, props );
// Clearcoat
bool hasClearcoat = EditorGUILayout.Toggle("Enable Clearcoat", (flags & 2) != 0);
bool clearcoatUsesRefraction = (flags & 4) != 0;
if (hasClearcoat)
{
++EditorGUI.indentLevel;
// materialEditor.TexturePropertySingleLine( Styles.clearcoatColorMapText, m_ClearcoatColorMap );
materialEditor.TexturePropertySingleLine(Styles.clearcoatNormalMapText, m_ClearcoatNormalMap);
// if ( clearcoatUsesRefraction ) {
{
++EditorGUI.indentLevel;
// materialEditor.TexturePropertySingleLine( Styles.clearcoatIORMapText, m_ClearcoatIORMap );
m_CarPaint2_ClearcoatIOR.floatValue = EditorGUILayout.FloatField(Styles.CarPaintIORText, m_CarPaint2_ClearcoatIOR.floatValue);
--EditorGUI.indentLevel;
}
--EditorGUI.indentLevel;
clearcoatUsesRefraction = EditorGUILayout.Toggle("Enable Refraction", clearcoatUsesRefraction);
}
// Write back as compact flags
flags = 0;
flags |= isAnisotropic ? 1U : 0U;
flags |= hasClearcoat ? 2U : 0U;
flags |= clearcoatUsesRefraction ? 4U : 0U;
flags |= useDisplacementMap ? 8U : 0U;
flags |= brdfColorUseDiagonalClamp ? 16U : 0U;
// cmd.SetGlobalFloat( HDShaderIDs._TexturingModeFlags, *(float*) &texturingModeFlags );
m_Flags.floatValue = (float)flags;
--EditorGUI.indentLevel;
break;
}
}
}
// 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 SetupAxFKeywordsAndPass(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);
BaseLitGUI.SetupStencil(material, receivesSSR: ssrEnabled, useSplitLighting: false);
if (material.HasProperty(kAddPrecomputedVelocity))
{
CoreUtils.SetKeyword(material, "_ADD_PRECOMPUTED_VELOCITY", material.GetInt(kAddPrecomputedVelocity) != 0);
}
//
// 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));
}