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Removed layer settings and material references.

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Yao Xiaoling 6 年前
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3abb8dfa
共有 4 个文件被更改，包括 1 次插入 和 345 次删除
  1. 323
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Material/LayeredLit/TerrainLitUI.cs
  2. 2
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Material/Lit/BaseLitUI.cs
  3. 9
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/LayeredLit/TerrainLit.shader
  4. 12
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/LayeredLit/TerrainLitData.hlsl

323
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Material/LayeredLit/TerrainLitUI.cs
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{
public class TerrainLitGUI : LitGUI
{
public enum VertexColorMode
{
None,
Multiply,
Add
}
public readonly Color[] layerColors =
{
Color.white,
Color.red,
Color.green,
Color.blue
};
public readonly GUIContent[] layerLabels =
{
new GUIContent("Main layer"),
new GUIContent("Layer 1"),
new GUIContent("Layer 2"),
new GUIContent("Layer 3"),
};
public readonly GUIStyle[] layerLabelColors =
{
new GUIStyle(EditorStyles.foldout),
new GUIStyle(EditorStyles.foldout),
new GUIStyle(EditorStyles.foldout),
new GUIStyle(EditorStyles.foldout)
};
public readonly GUIContent syncAllButtonText = new GUIContent("Re-Synchronize", "Re-synchronize all layers material properties with the referenced Materials");
public readonly GUIContent syncAllButUVButtonText = new GUIContent("Re-Synchronize Without UV Mapping", "Re-synchronize all but UV Mapping properties with the referenced Materials");
public readonly GUIContent emissiveText = new GUIContent("Emissive");
public readonly GUIContent layerInfluenceMapMaskText = new GUIContent("Layer Influence Mask", "Layer mask");
public readonly GUIContent vertexColorModeText = new GUIContent("Vertex Color Mode", "Mode multiply: vertex color is multiply with the mask. Mode additive: vertex color values are remapped between -1 and 1 and added to the mask (neutral at 0.5 vertex color).");
public readonly GUIContent objectScaleAffectTileText = new GUIContent("Lock layers 0123 tiling with object Scale", "Tiling of each layers will be affected by the object scale.");
public readonly GUIContent objectScaleAffectTileText2 = new GUIContent("Lock layers 123 tiling with object Scale", "Tiling of each influenced layers (all except main layer) will be affected by the object scale.");
public readonly GUIContent layeringOptionText = new GUIContent("Layering Options");
public readonly GUIContent opacityAsDensityText = new GUIContent("Use Opacity map as Density map", "Use opacity map as (alpha channel of base color) as Density map.");
public readonly GUIContent inheritBaseNormalText = new GUIContent("Normal influence", "Inherit the normal from the base layer.");
public readonly GUIContent inheritBaseHeightText = new GUIContent("Heightmap influence", "Inherit the height from the base layer.");
public readonly GUIContent inheritBaseColorText = new GUIContent("BaseColor influence", "Inherit the base color from the base layer.");
public readonly GUIContent materialReferencesText = new GUIContent("Material References");
public StylesLayer()
{
layerLabelColors[0].normal.textColor = layerColors[0];
layerLabelColors[1].normal.textColor = layerColors[1];
layerLabelColors[2].normal.textColor = layerColors[2];
layerLabelColors[3].normal.textColor = layerColors[3];
}
// Needed for json serialization to work
[Serializable]
internal struct SerializeableGUIDs
{
public string[] GUIDArray;
}
const int kSyncButtonWidth = 58;
public TerrainLitGUI()
{
m_LayerCount = 4;

m_PropertySuffixes[3] = "3";
}
Material[] m_MaterialLayers = new Material[kMaxLayerCount];
// Layer options
MaterialProperty layerCount = null;
const string kLayerCount = "_LayerCount";

const string kLayerInfluenceMaskMap = "_LayerInfluenceMaskMap";
MaterialProperty objectScaleAffectTile = null;
const string kObjectScaleAffectTile = "_ObjectScaleAffectTile";
MaterialProperty UVBlendMask = null;
const string kUVBlendMask = "_UVBlendMask";
MaterialProperty UVMappingMaskBlendMask = null;

MaterialProperty heightTransition = null;
const string kHeightTransition = "_HeightTransition";
// UI
MaterialProperty showMaterialReferences = null;
const string kShowMaterialReferences = "_ShowMaterialReferences";
MaterialProperty[] showLayer = new MaterialProperty[kMaxLayerCount];
const string kShowLayer = "_ShowLayer";
base.FindMaterialLayerProperties(props);
objectScaleAffectTile = FindProperty(kObjectScaleAffectTile, props);
UVBlendMask = FindProperty(kUVBlendMask, props);
UVMappingMaskBlendMask = FindProperty(kUVMappingMaskBlendMask, props);
texWorldScaleBlendMask = FindProperty(kTexWorldScaleBlendMask, props);

heightTransition = FindProperty(kHeightTransition, props);
showMaterialReferences = FindProperty(kShowMaterialReferences, props);
showLayer[i] = FindProperty(string.Format("{0}{1}", kShowLayer, i), props);
if (i != 0)
{

}
}
int numLayer
{
set { layerCount.floatValue = (float)value; }
get { return (int)layerCount.floatValue; }
}
// This function is call by a script to help artists to ahve up to date material
// that why it is static
public static void SynchronizeAllLayers(Material material)
{
int layerCount = (int)material.GetFloat(kLayerCount);
AssetImporter materialImporter = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(material.GetInstanceID()));
Material[] layers = null;
InitializeMaterialLayers(materialImporter, ref layers);
// We could have no userData in the assets, so test if we have load something
if (layers != null)
{
for (int i = 0; i < layerCount; ++i)
{
SynchronizeLayerProperties(material, layers, i, true);
}
}
}
void SynchronizeAllLayersProperties(bool excludeUVMappingProperties)
{
for (int i = 0; i < numLayer; ++i)
{
SynchronizeLayerProperties(m_MaterialEditor.target as Material, m_MaterialLayers, i, excludeUVMappingProperties);
}
}
// This function will look for all referenced lit material, and assign value from Lit to layered lit layers.
// This is based on the naming of the variables, i.E BaseColor will match BaseColor0, if a properties shouldn't be override
// put the name in the exclusionList below
static void SynchronizeLayerProperties(Material material, Material[] layers, int layerIndex, bool excludeUVMappingProperties)
{
Material layerMaterial = layers[layerIndex];
string[] exclusionList = { kTexWorldScale, kUVBase, kUVMappingMask, kUVDetail, kUVDetailsMappingMask };
if (layerMaterial != null)
{
Shader layerShader = layerMaterial.shader;
int propertyCount = ShaderUtil.GetPropertyCount(layerShader);
for (int i = 0; i < propertyCount; ++i)
{
string propertyName = ShaderUtil.GetPropertyName(layerShader, i);
string layerPropertyName = propertyName + layerIndex;
if (!exclusionList.Contains(propertyName) || !excludeUVMappingProperties)
{
if (material.HasProperty(layerPropertyName))
{
ShaderUtil.ShaderPropertyType type = ShaderUtil.GetPropertyType(layerShader, i);
switch (type)
{
case ShaderUtil.ShaderPropertyType.Color:
{
material.SetColor(layerPropertyName, layerMaterial.GetColor(propertyName));
break;
}
case ShaderUtil.ShaderPropertyType.Float:
case ShaderUtil.ShaderPropertyType.Range:
{
material.SetFloat(layerPropertyName, layerMaterial.GetFloat(propertyName));
break;
}
case ShaderUtil.ShaderPropertyType.Vector:
{
material.SetVector(layerPropertyName, layerMaterial.GetVector(propertyName));
break;
}
case ShaderUtil.ShaderPropertyType.TexEnv:
{
material.SetTexture(layerPropertyName, layerMaterial.GetTexture(propertyName));
if(!excludeUVMappingProperties)
{
material.SetTextureOffset(layerPropertyName, layerMaterial.GetTextureOffset(propertyName));
material.SetTextureScale(layerPropertyName, layerMaterial.GetTextureScale(propertyName));
}
break;
}
}
}
}
}
}
}
static void InitializeMaterialLayers(AssetImporter materialImporter, ref Material[] layers)
{
if (materialImporter.userData != string.Empty)
{
SerializeableGUIDs layersGUID = JsonUtility.FromJson<SerializeableGUIDs>(materialImporter.userData);
if (layersGUID.GUIDArray.Length > 0)
{
layers = new Material[layersGUID.GUIDArray.Length];
for (int i = 0; i < layersGUID.GUIDArray.Length; ++i)
{
layers[i] = AssetDatabase.LoadAssetAtPath(AssetDatabase.GUIDToAssetPath(layersGUID.GUIDArray[i]), typeof(Material)) as Material;
}
}
}
}
void SaveMaterialLayers(AssetImporter materialImporter)
{
SerializeableGUIDs layersGUID;
layersGUID.GUIDArray = new string[m_MaterialLayers.Length];
for (int i = 0; i < m_MaterialLayers.Length; ++i)
{
if (m_MaterialLayers[i] != null)
layersGUID.GUIDArray[i] = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(m_MaterialLayers[i].GetInstanceID()));
}
materialImporter.userData = JsonUtility.ToJson(layersGUID);
}
bool DoLayerGUI(AssetImporter materialImporter, int layerIndex)
{
bool result = false;
showLayer[layerIndex].floatValue = EditorGUILayout.Foldout(showLayer[layerIndex].floatValue != 0.0f, styles.layerLabels[layerIndex], styles.layerLabelColors[layerIndex]) ? 1.0f : 0.0f;
if (showLayer[layerIndex].floatValue == 0.0f)
return false;
;
Material material = m_MaterialEditor.target as Material;
bool mainLayerInfluenceEnable = useMainLayerInfluence.floatValue > 0.0f;
// Main layer does not have any options but height base blend.
if (layerIndex > 0)
{
EditorGUILayout.LabelField(styles.layeringOptionText, EditorStyles.boldLabel);
EditorGUI.indentLevel++;
int paramIndex = layerIndex - 1;
m_MaterialEditor.ShaderProperty(opacityAsDensity[layerIndex], styles.opacityAsDensityText);
if (mainLayerInfluenceEnable)
{
m_MaterialEditor.ShaderProperty(inheritBaseColor[paramIndex], styles.inheritBaseColorText);
m_MaterialEditor.ShaderProperty(inheritBaseNormal[paramIndex], styles.inheritBaseNormalText);
// Main height influence is only available if the shader use the heightmap for displacement (per vertex or per level)
// We always display it as it can be tricky to know when per pixel displacement is enabled or not
m_MaterialEditor.ShaderProperty(inheritBaseHeight[paramIndex], styles.inheritBaseHeightText);
}
EditorGUI.indentLevel--;
}
else
{
if (!useMainLayerInfluence.hasMixedValue && useMainLayerInfluence.floatValue != 0.0f)
{
EditorGUILayout.LabelField(styles.layeringOptionText, EditorStyles.boldLabel);
EditorGUI.indentLevel++;
m_MaterialEditor.TexturePropertySingleLine(styles.layerInfluenceMapMaskText, layerInfluenceMaskMap);
EditorGUI.indentLevel--;
}
}
EditorGUILayout.Space();
DoLayerGUI(material, layerIndex, true, m_UseHeightBasedBlend);
if (layerIndex == 0)
EditorGUILayout.Space();
return result;
}
void DoLayeringInputGUI()
{
EditorGUI.indentLevel++;

m_MaterialEditor.ShaderProperty(heightTransition, styles.heightTransition);
EditorGUI.indentLevel--;
}
m_MaterialEditor.ShaderProperty(objectScaleAffectTile, mainLayerModeInfluenceEnable ? styles.objectScaleAffectTileText2 : styles.objectScaleAffectTileText);
bool DoMaterialReferencesGUI(AssetImporter materialImporter)
{
showMaterialReferences.floatValue = EditorGUILayout.Foldout(showMaterialReferences.floatValue != 0.0f, styles.materialReferencesText, styles.layerLabelColors[0]) ? 1.0f : 0.0f;
if (showMaterialReferences.floatValue == 0.0f)
return false;
bool layersChanged = false;
Material material = m_MaterialEditor.target as Material;
Color originalContentColor = GUI.contentColor;
for (int layerIndex = 0; layerIndex < numLayer; ++layerIndex)
{
EditorGUI.BeginChangeCheck();
GUI.contentColor = styles.layerColors[layerIndex];
m_MaterialLayers[layerIndex] = EditorGUILayout.ObjectField(styles.layerLabels[layerIndex], m_MaterialLayers[layerIndex], typeof(Material), true) as Material;
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(materialImporter, "Change layer material");
SynchronizeLayerProperties(material, m_MaterialLayers, layerIndex, true);
layersChanged = true;
}
GUI.contentColor = originalContentColor;
GUILayout.BeginHorizontal();
{
GUILayout.FlexibleSpace();
if (GUILayout.Button(styles.syncAllButUVButtonText))
{
SynchronizeLayerProperties(material, m_MaterialLayers, layerIndex, true);
layersChanged = true;
}
if (GUILayout.Button(styles.syncAllButtonText))
{
SynchronizeLayerProperties(material, m_MaterialLayers, layerIndex, false);
layersChanged = true;
}
}
GUILayout.EndHorizontal();
}
return layersChanged;
}
bool DoLayersGUI(AssetImporter materialImporter)
{
bool layerChanged = false;

EditorGUILayout.Space();
layerChanged |= DoMaterialReferencesGUI(materialImporter);
EditorGUILayout.Space();
for (int i = 0; i < numLayer; i++)
{
layerChanged |= DoLayerGUI(materialImporter, i);
}
EditorGUILayout.Space();
layerChanged |= GUI.changed;
GUI.changed = false;

static public void SetupLayersMappingKeywords(Material material)
{
// object scale affect tile
CoreUtils.SetKeyword(material, "_LAYER_TILING_COUPLED_WITH_UNIFORM_OBJECT_SCALE", material.GetFloat(kObjectScaleAffectTile) > 0.0f);
// Blend mask
UVBaseMapping UVBlendMaskMapping = (UVBaseMapping)material.GetFloat(kUVBlendMask);
CoreUtils.SetKeyword(material, "_LAYER_MAPPING_PLANAR_BLENDMASK", UVBlendMaskMapping == UVBaseMapping.Planar);

Material material = m_MaterialEditor.target as Material;
AssetImporter materialImporter = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(material.GetInstanceID()));
InitializeMaterialLayers(materialImporter, ref m_MaterialLayers);
bool optionsChanged = false;
EditorGUI.BeginChangeCheck();
{

{
SetupMaterialKeywordsAndPassInternal((Material)obj);
}
// SaveAssetsProcessor the referenced material in the users data
SaveMaterialLayers(materialImporter);
}
// We should always do this call at the end

2
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Material/Lit/BaseLitUI.cs
查看文件


// Set the reference value for the stencil test.
int stencilRef = (int)StencilLightingUsage.RegularLighting;
if ((int)material.GetFloat(kMaterialID) == (int)BaseLitGUI.MaterialId.LitSSS)
if (material.HasProperty(kMaterialID) && (int)material.GetFloat(kMaterialID) == (int)BaseLitGUI.MaterialId.LitSSS)
{
stencilRef = (int)StencilLightingUsage.SplitLighting;
}

9
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/LayeredLit/TerrainLit.shader
查看文件


[HideInInspector] _LayerCount("_LayerCount", Float) = 2.0
[ToggleUI] _ObjectScaleAffectTile("_ObjectScaleAffectTile", Float) = 0.0
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3, Planar, 4, Triplanar, 5)] _UVBlendMask("UV Set for blendMask", Float) = 0
[HideInInspector] _UVMappingMaskBlendMask("_UVMappingMaskBlendMask", Color) = (1, 0, 0, 0)
_TexWorldScaleBlendMask("Tiling", Float) = 1.0

[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3, Planar, 4, Triplanar, 5)] _UVBase2("UV Set for base2", Float) = 0
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3, Planar, 4, Triplanar, 5)] _UVBase3("UV Set for base3", Float) = 0
[HideInInspector] _UVMappingMask0("_UVMappingMask0", Color) = (1, 0, 0, 0)
[HideInInspector] _UVMappingMask1("_UVMappingMask1", Color) = (1, 0, 0, 0)
[HideInInspector] _UVMappingMask2("_UVMappingMask2", Color) = (1, 0, 0, 0)
[HideInInspector] _UVMappingMask3("_UVMappingMask3", Color) = (1, 0, 0, 0)
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3)] _UVDetail0("UV Set for detail0", Float) = 0
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3)] _UVDetail1("UV Set for detail1", Float) = 0
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3)] _UVDetail2("UV Set for detail2", Float) = 0

[ToggleUI] _LinkDetailsWithBase2("LinkDetailsWithBase2", Float) = 1.0
[ToggleUI] _LinkDetailsWithBase3("LinkDetailsWithBase3", Float) = 1.0
[HideInInspector] _ShowMaterialReferences("_ShowMaterialReferences", Float) = 0
[HideInInspector] _ShowLayer0("_ShowLayer0", Float) = 0
[HideInInspector] _ShowLayer1("_ShowLayer1", Float) = 0
[HideInInspector] _ShowLayer2("_ShowLayer2", Float) = 0

#pragma shader_feature _DOUBLESIDED_ON
#pragma shader_feature _ _EMISSIVE_MAPPING_PLANAR _EMISSIVE_MAPPING_TRIPLANAR
#pragma shader_feature _LAYER_TILING_COUPLED_WITH_UNIFORM_OBJECT_SCALE
#pragma shader_feature _ _LAYER_MAPPING_PLANAR_BLENDMASK _LAYER_MAPPING_TRIPLANAR_BLENDMASK
#pragma shader_feature _ _LAYER_MAPPING_PLANAR0 _LAYER_MAPPING_TRIPLANAR0
#pragma shader_feature _ _LAYER_MAPPING_PLANAR1 _LAYER_MAPPING_TRIPLANAR1

#pragma shader_feature _NORMALMAP_TANGENT_SPACE1
#pragma shader_feature _NORMALMAP_TANGENT_SPACE2
#pragma shader_feature _NORMALMAP_TANGENT_SPACE3
#pragma shader_feature _ _REQUIRE_UV2 _REQUIRE_UV3
#pragma shader_feature _NORMALMAP0
#pragma shader_feature _NORMALMAP1

12
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/LayeredLit/TerrainLitData.hlsl
查看文件


// On all layers (but not on blend mask) we can scale the tiling with object scale (only uniform supported)
// Note: the object scale doesn't affect planar/triplanar mapping as they already handle the object scale.
float tileObjectScale = 1.0;
#ifdef _LAYER_TILING_COUPLED_WITH_UNIFORM_OBJECT_SCALE
// Extract scaling from world transform
float4x4 worldTransform = GetObjectToWorldMatrix();
// assuming uniform scaling, take only the first column
tileObjectScale = length(float3(worldTransform._m00, worldTransform._m01, worldTransform._m02));
#endif
mappingType = UV_MAPPING_UVSET;
#if defined(_LAYER_MAPPING_PLANAR0)

// When we change the tiling, we have want to conserve the ratio with the displacement (and this is consistent with per pixel displacement)
#ifdef _DISPLACEMENT_LOCK_TILING_SCALE
float tileObjectScale = 1.0;
#ifdef _LAYER_TILING_COUPLED_WITH_UNIFORM_OBJECT_SCALE
// Extract scaling from world transform
float4x4 worldTransform = GetObjectToWorldMatrix();
// assuming uniform scaling, take only the first column
tileObjectScale = length(float3(worldTransform._m00, worldTransform._m01, worldTransform._m02));
#endif
// TODO: precompute all these scaling factors!
height0 *= _InvTilingScale0;

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