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
365 行
19 KiB
365 行
19 KiB
using System;
|
|
using UnityEngine;
|
|
using UnityEngine.Rendering;
|
|
|
|
namespace UnityEditor.Experimental.Rendering.HDPipeline
|
|
{
|
|
class LitGUI : BaseLitGUI
|
|
{
|
|
public enum SmoothnessMapChannel
|
|
{
|
|
MaskAlpha,
|
|
AlbedoAlpha,
|
|
}
|
|
|
|
public enum UVBaseMapping
|
|
{
|
|
UV0,
|
|
Planar,
|
|
Triplanar
|
|
}
|
|
|
|
public enum NormalMapSpace
|
|
{
|
|
TangentSpace,
|
|
ObjectSpace,
|
|
}
|
|
|
|
public enum HeightmapMode
|
|
{
|
|
Parallax,
|
|
Displacement,
|
|
}
|
|
|
|
public enum DetailMapMode
|
|
{
|
|
DetailWithNormal,
|
|
DetailWithAOHeight,
|
|
}
|
|
|
|
public enum UVDetailMapping
|
|
{
|
|
UV0,
|
|
UV1,
|
|
UV2,
|
|
UV3
|
|
}
|
|
|
|
public enum EmissiveColorMode
|
|
{
|
|
UseEmissiveColor,
|
|
UseEmissiveMask,
|
|
}
|
|
|
|
protected MaterialProperty smoothnessMapChannel = null;
|
|
protected const string kSmoothnessTextureChannel = "_SmoothnessTextureChannel";
|
|
protected MaterialProperty UVBase = null;
|
|
protected const string kUVBase = "_UVBase";
|
|
protected MaterialProperty TexWorldScale = null;
|
|
protected const string kTexWorldScale = "_TexWorldScale";
|
|
protected MaterialProperty UVMappingMask = null;
|
|
protected const string kUVMappingMask = "_UVMappingMask";
|
|
protected MaterialProperty UVMappingPlanar = null;
|
|
protected const string kUVMappingPlanar = "_UVMappingPlanar";
|
|
protected MaterialProperty normalMapSpace = null;
|
|
protected const string kNormalMapSpace = "_NormalMapSpace";
|
|
protected MaterialProperty enablePerPixelDisplacement = null;
|
|
protected const string kEnablePerPixelDisplacement = "_EnablePerPixelDisplacement";
|
|
protected MaterialProperty ppdMinSamples = null;
|
|
protected const string kPpdMinSamples = "_PPDMinSamples";
|
|
protected MaterialProperty ppdMaxSamples = null;
|
|
protected const string kPpdMaxSamples = "_PPDMaxSamples";
|
|
protected MaterialProperty detailMapMode = null;
|
|
protected const string kDetailMapMode = "_DetailMapMode";
|
|
protected MaterialProperty UVDetail = null;
|
|
protected const string kUVDetail = "_UVDetail";
|
|
protected MaterialProperty UVDetailsMappingMask = null;
|
|
protected const string kUVDetailsMappingMask = "_UVDetailsMappingMask";
|
|
protected MaterialProperty emissiveColorMode = null;
|
|
protected const string kEmissiveColorMode = "_EmissiveColorMode";
|
|
|
|
protected MaterialProperty baseColor = null;
|
|
protected const string kBaseColor = "_BaseColor";
|
|
protected MaterialProperty baseColorMap = null;
|
|
protected const string kBaseColorMap = "_BaseColorMap";
|
|
protected MaterialProperty metallic = null;
|
|
protected const string kMetallic = "_Metallic";
|
|
protected MaterialProperty smoothness = null;
|
|
protected const string kSmoothness = "_Smoothness";
|
|
protected MaterialProperty maskMap = null;
|
|
protected const string kMaskMap = "_MaskMap";
|
|
protected MaterialProperty specularOcclusionMap = null;
|
|
protected const string kSpecularOcclusionMap = "_SpecularOcclusionMap";
|
|
protected MaterialProperty normalMap = null;
|
|
protected const string kNormalMap = "_NormalMap";
|
|
protected MaterialProperty normalScale = null;
|
|
protected const string kNormalScale = "_NormalScale";
|
|
protected MaterialProperty heightMap = null;
|
|
protected const string kHeightMap = "_HeightMap";
|
|
protected MaterialProperty heightAmplitude = null;
|
|
protected const string kHeightAmplitude = "_HeightAmplitude";
|
|
protected MaterialProperty heightCenter = null;
|
|
protected const string kHeightCenter = "_HeightCenter";
|
|
protected MaterialProperty tangentMap = null;
|
|
protected const string kTangentMap = "_TangentMap";
|
|
protected MaterialProperty anisotropy = null;
|
|
protected const string kAnisotropy = "_Anisotropy";
|
|
protected MaterialProperty anisotropyMap = null;
|
|
protected const string kAnisotropyMap = "_AnisotropyMap";
|
|
|
|
protected MaterialProperty detailMap = null;
|
|
protected const string kDetailMap = "_DetailMap";
|
|
protected MaterialProperty detailMask = null;
|
|
protected const string kDetailMask = "_DetailMask";
|
|
protected MaterialProperty detailAlbedoScale = null;
|
|
protected const string kDetailAlbedoScale = "_DetailAlbedoScale";
|
|
protected MaterialProperty detailNormalScale = null;
|
|
protected const string kDetailNormalScale = "_DetailNormalScale";
|
|
protected MaterialProperty detailSmoothnessScale = null;
|
|
protected const string kDetailSmoothnessScale = "_DetailSmoothnessScale";
|
|
protected MaterialProperty detailHeightScale = null;
|
|
protected const string kDetailHeightScale = "_DetailHeightScale";
|
|
protected MaterialProperty detailAOScale = null;
|
|
protected const string kDetailAOScale = "_DetailAOScale";
|
|
|
|
// MaterialProperty subSurfaceRadius = null;
|
|
// MaterialProperty subSurfaceRadiusMap = null;
|
|
|
|
protected MaterialProperty emissiveColor = null;
|
|
protected const string kEmissiveColor = "_EmissiveColor";
|
|
protected MaterialProperty emissiveColorMap = null;
|
|
protected const string kEmissiveColorMap = "_EmissiveColorMap";
|
|
protected MaterialProperty emissiveIntensity = null;
|
|
protected const string kEmissiveIntensity = "_EmissiveIntensity";
|
|
|
|
|
|
// These are options that are shared with the LayeredLit shader. Don't put anything that can't be shared here:
|
|
// For instance, properties like BaseColor and such don't exist in the LayeredLit so don't put them here.
|
|
protected void FindMaterialOptionProperties(MaterialProperty[] props)
|
|
{
|
|
smoothnessMapChannel = FindProperty(kSmoothnessTextureChannel, props);
|
|
normalMapSpace = FindProperty(kNormalMapSpace, props);
|
|
enablePerPixelDisplacement = FindProperty(kEnablePerPixelDisplacement, props);
|
|
ppdMinSamples = FindProperty(kPpdMinSamples, props);
|
|
ppdMaxSamples = FindProperty(kPpdMaxSamples, props);
|
|
detailMapMode = FindProperty(kDetailMapMode, props);
|
|
emissiveColorMode = FindProperty(kEmissiveColorMode, props);
|
|
}
|
|
|
|
override protected void FindMaterialProperties(MaterialProperty[] props)
|
|
{
|
|
FindMaterialOptionProperties(props);
|
|
|
|
baseColor = FindProperty(kBaseColor, props);
|
|
baseColorMap = FindProperty(kBaseColorMap, props);
|
|
metallic = FindProperty(kMetallic, props);
|
|
smoothness = FindProperty(kSmoothness, props);
|
|
maskMap = FindProperty(kMaskMap, props);
|
|
specularOcclusionMap = FindProperty(kSpecularOcclusionMap, props);
|
|
normalMap = FindProperty(kNormalMap, props);
|
|
normalScale = FindProperty(kNormalScale, props);
|
|
heightMap = FindProperty(kHeightMap, props);
|
|
heightAmplitude = FindProperty(kHeightAmplitude, props);
|
|
heightCenter = FindProperty(kHeightCenter, props);
|
|
tangentMap = FindProperty(kTangentMap, props);
|
|
anisotropy = FindProperty(kAnisotropy, props);
|
|
anisotropyMap = FindProperty(kAnisotropyMap, props);
|
|
|
|
UVBase = FindProperty(kUVBase, props);
|
|
UVDetail = FindProperty(kUVDetail, props);
|
|
TexWorldScale = FindProperty(kTexWorldScale, props);
|
|
UVMappingMask = FindProperty(kUVMappingMask, props);
|
|
UVMappingPlanar = FindProperty(kUVMappingPlanar, props);
|
|
UVDetailsMappingMask = FindProperty(kUVDetailsMappingMask, props);
|
|
|
|
detailMap = FindProperty(kDetailMap, props);
|
|
detailMask = FindProperty(kDetailMask, props);
|
|
detailAlbedoScale = FindProperty(kDetailAlbedoScale, props);
|
|
detailNormalScale = FindProperty(kDetailNormalScale, props);
|
|
detailSmoothnessScale = FindProperty(kDetailSmoothnessScale, props);
|
|
detailHeightScale = FindProperty(kDetailHeightScale, props);
|
|
detailAOScale = FindProperty(kDetailAOScale, props);
|
|
|
|
emissiveColor = FindProperty(kEmissiveColor, props);
|
|
emissiveColorMap = FindProperty(kEmissiveColorMap, props);
|
|
emissiveIntensity = FindProperty(kEmissiveIntensity, props);
|
|
}
|
|
|
|
override protected void ShaderInputOptionsGUI()
|
|
{
|
|
// When Planar or Triplanar is enable the UVDetail use the same mode, so we disable the choice on UVDetail
|
|
bool enableUVDetail = (UVBaseMapping)UVBase.floatValue == UVBaseMapping.UV0;
|
|
|
|
EditorGUI.indentLevel++;
|
|
GUILayout.Label(Styles.InputsOptionsText, EditorStyles.boldLabel);
|
|
m_MaterialEditor.ShaderProperty(smoothnessMapChannel, Styles.smoothnessMapChannelText.text);
|
|
m_MaterialEditor.ShaderProperty(UVBase, enableUVDetail ? Styles.UVBaseDetailMappingText.text : Styles.UVBaseMappingText.text);
|
|
|
|
float X, Y, Z, W;
|
|
X = ((UVBaseMapping)UVBase.floatValue == UVBaseMapping.UV0) ? 1.0f : 0.0f;
|
|
UVMappingMask.colorValue = new Color(X, 0.0f, 0.0f, 0.0f);
|
|
UVMappingPlanar.floatValue = ((UVBaseMapping)UVBase.floatValue == UVBaseMapping.Planar) ? 1.0f : 0.0f;
|
|
if (((UVBaseMapping)UVBase.floatValue == UVBaseMapping.Planar) || ((UVBaseMapping)UVBase.floatValue == UVBaseMapping.Triplanar))
|
|
{
|
|
EditorGUI.indentLevel++;
|
|
m_MaterialEditor.ShaderProperty(TexWorldScale, Styles.texWorldScaleText.text);
|
|
EditorGUI.indentLevel--;
|
|
}
|
|
if (enableUVDetail)
|
|
{
|
|
m_MaterialEditor.ShaderProperty(UVDetail, Styles.UVDetailMappingText.text);
|
|
}
|
|
|
|
X = ((UVDetailMapping)UVDetail.floatValue == UVDetailMapping.UV0) ? 1.0f : 0.0f;
|
|
Y = ((UVDetailMapping)UVDetail.floatValue == UVDetailMapping.UV1) ? 1.0f : 0.0f;
|
|
Z = ((UVDetailMapping)UVDetail.floatValue == UVDetailMapping.UV2) ? 1.0f : 0.0f;
|
|
W = ((UVDetailMapping)UVDetail.floatValue == UVDetailMapping.UV3) ? 1.0f : 0.0f;
|
|
UVDetailsMappingMask.colorValue = new Color(X, Y, Z, W);
|
|
|
|
//m_MaterialEditor.ShaderProperty(detailMapMode, Styles.detailMapModeText.text);
|
|
m_MaterialEditor.ShaderProperty(normalMapSpace, Styles.normalMapSpaceText.text);
|
|
m_MaterialEditor.ShaderProperty(emissiveColorMode, Styles.emissiveColorModeText.text);
|
|
m_MaterialEditor.ShaderProperty(enablePerPixelDisplacement, Styles.enablePerPixelDisplacementText.text);
|
|
m_MaterialEditor.ShaderProperty(ppdMinSamples, Styles.ppdMinSamplesText.text);
|
|
m_MaterialEditor.ShaderProperty(ppdMaxSamples, Styles.ppdMaxSamplesText.text);
|
|
ppdMinSamples.floatValue = Mathf.Min(ppdMinSamples.floatValue, ppdMaxSamples.floatValue);
|
|
EditorGUI.indentLevel--;
|
|
}
|
|
|
|
override protected void ShaderInputGUI()
|
|
{
|
|
EditorGUI.indentLevel++;
|
|
bool smoothnessInAlbedoAlpha = (SmoothnessMapChannel)smoothnessMapChannel.floatValue == SmoothnessMapChannel.AlbedoAlpha;
|
|
bool useDetailMapWithNormal = (DetailMapMode)detailMapMode.floatValue == DetailMapMode.DetailWithNormal;
|
|
bool useEmissiveMask = (EmissiveColorMode)emissiveColorMode.floatValue == EmissiveColorMode.UseEmissiveMask;
|
|
|
|
GUILayout.Label(Styles.InputsText, EditorStyles.boldLabel);
|
|
m_MaterialEditor.TexturePropertySingleLine(smoothnessInAlbedoAlpha ? Styles.baseColorSmoothnessText : Styles.baseColorText, baseColorMap, baseColor);
|
|
m_MaterialEditor.ShaderProperty(metallic, Styles.metallicText);
|
|
m_MaterialEditor.ShaderProperty(smoothness, Styles.smoothnessText);
|
|
|
|
if (smoothnessInAlbedoAlpha && useEmissiveMask)
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.maskMapEText, maskMap);
|
|
else if (smoothnessInAlbedoAlpha && !useEmissiveMask)
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.maskMapText, maskMap);
|
|
else if (!smoothnessInAlbedoAlpha && useEmissiveMask)
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.maskMapESText, maskMap);
|
|
else if (!smoothnessInAlbedoAlpha && !useEmissiveMask)
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.maskMapSText, maskMap);
|
|
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.specularOcclusionMapText, specularOcclusionMap);
|
|
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.normalMapText, normalMap, normalScale);
|
|
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.heightMapText, heightMap);
|
|
if(!heightMap.hasMixedValue && heightMap.textureValue != null)
|
|
{
|
|
EditorGUI.indentLevel++;
|
|
m_MaterialEditor.ShaderProperty(heightAmplitude, Styles.heightMapAmplitudeText);
|
|
heightAmplitude.floatValue = Math.Max(0.0f, heightAmplitude.floatValue); // Must be positive
|
|
m_MaterialEditor.ShaderProperty(heightCenter, Styles.heightMapCenterText);
|
|
EditorGUI.showMixedValue = false;
|
|
EditorGUI.indentLevel--;
|
|
}
|
|
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.tangentMapText, tangentMap);
|
|
|
|
m_MaterialEditor.ShaderProperty(anisotropy, Styles.anisotropyText);
|
|
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.anisotropyMapText, anisotropyMap);
|
|
|
|
m_MaterialEditor.TextureScaleOffsetProperty(baseColorMap);
|
|
|
|
EditorGUILayout.Space();
|
|
GUILayout.Label(Styles.detailText, EditorStyles.boldLabel);
|
|
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.detailMaskText, detailMask);
|
|
|
|
if (useDetailMapWithNormal)
|
|
{
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.detailMapNormalText, detailMap);
|
|
}
|
|
else
|
|
{
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.detailMapAOHeightText, detailMap);
|
|
}
|
|
m_MaterialEditor.TextureScaleOffsetProperty(detailMap);
|
|
EditorGUI.indentLevel++;
|
|
m_MaterialEditor.ShaderProperty(detailAlbedoScale, Styles.detailAlbedoScaleText);
|
|
m_MaterialEditor.ShaderProperty(detailNormalScale, Styles.detailNormalScaleText);
|
|
m_MaterialEditor.ShaderProperty(detailSmoothnessScale, Styles.detailSmoothnessScaleText);
|
|
//m_MaterialEditor.ShaderProperty(detailHeightScale, Styles.detailHeightScaleText);
|
|
//m_MaterialEditor.ShaderProperty(detailAOScale, Styles.detailAOScaleText);
|
|
EditorGUI.indentLevel--;
|
|
|
|
EditorGUILayout.Space();
|
|
GUILayout.Label(Styles.lightingText, EditorStyles.boldLabel);
|
|
|
|
if (!useEmissiveMask)
|
|
{
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.emissiveText, emissiveColorMap, emissiveColor);
|
|
}
|
|
m_MaterialEditor.ShaderProperty(emissiveIntensity, Styles.emissiveIntensityText);
|
|
m_MaterialEditor.LightmapEmissionProperty(MaterialEditor.kMiniTextureFieldLabelIndentLevel + 1);
|
|
|
|
EditorGUI.indentLevel--;
|
|
|
|
EditorGUILayout.Space();
|
|
}
|
|
|
|
public override void AssignNewShaderToMaterial(Material material, Shader oldShader, Shader newShader)
|
|
{
|
|
base.AssignNewShaderToMaterial(material, oldShader, newShader);
|
|
}
|
|
|
|
protected override bool ShouldEmissionBeEnabled(Material mat)
|
|
{
|
|
float emissiveIntensity = mat.GetFloat(kEmissiveIntensity);
|
|
var realtimeEmission = (mat.globalIlluminationFlags & MaterialGlobalIlluminationFlags.RealtimeEmissive) > 0;
|
|
return emissiveIntensity > 0.0f || realtimeEmission;
|
|
}
|
|
|
|
override protected void SetupMaterialKeywords(Material material)
|
|
{
|
|
SetupCommonOptionsKeywords(material);
|
|
|
|
// 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, "_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A", ((SmoothnessMapChannel)material.GetFloat(kSmoothnessTextureChannel)) == SmoothnessMapChannel.AlbedoAlpha);
|
|
SetKeyword(material, "_MAPPING_TRIPLANAR", ((UVBaseMapping)material.GetFloat(kUVBase)) == UVBaseMapping.Triplanar);
|
|
SetKeyword(material, "_NORMALMAP_TANGENT_SPACE", ((NormalMapSpace)material.GetFloat(kNormalMapSpace)) == NormalMapSpace.TangentSpace);
|
|
bool perPixelDisplacement = material.GetFloat(kEnablePerPixelDisplacement) == 1.0;
|
|
SetKeyword(material, "_PER_PIXEL_DISPLACEMENT", perPixelDisplacement);
|
|
SetKeyword(material, "_DETAIL_MAP_WITH_NORMAL", ((DetailMapMode)material.GetFloat(kDetailMapMode)) == DetailMapMode.DetailWithNormal);
|
|
SetKeyword(material, "_EMISSIVE_COLOR", ((EmissiveColorMode)material.GetFloat(kEmissiveColorMode)) == EmissiveColorMode.UseEmissiveColor);
|
|
|
|
SetKeyword(material, "_NORMALMAP", material.GetTexture(kNormalMap) || material.GetTexture(kDetailMap)); // With details map, we always use a normal map and Unity provide a default (0, 0, 1) normal map for ir
|
|
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, "_TANGENTMAP", material.GetTexture(kTangentMap));
|
|
SetKeyword(material, "_ANISOTROPYMAP", material.GetTexture(kAnisotropyMap));
|
|
SetKeyword(material, "_DETAIL_MAP", material.GetTexture(kDetailMap));
|
|
|
|
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");
|
|
}
|
|
}
|
|
}
|
|
} // namespace UnityEditor
|