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Merge pull request #1793 from Unity-Technologies/gpu-terrain/common-changes 

Allows some of the properties on BaseLit and BaseUnlit to be absent.
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GitHub 6 年前
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08e34742
共有 2 个文件被更改，包括 116 次插入 和 93 次删除
  1. 184
      com.unity.render-pipelines.high-definition/HDRP/Editor/Material/Lit/BaseLitUI.cs
  2. 25
      com.unity.render-pipelines.high-definition/HDRP/Editor/Material/Unlit/BaseUnlitUI.cs

184
com.unity.render-pipelines.high-definition/HDRP/Editor/Material/Lit/BaseLitUI.cs
查看文件


{
base.FindBaseMaterialProperties(props);
doubleSidedNormalMode = FindProperty(kDoubleSidedNormalMode, props);
depthOffsetEnable = FindProperty(kDepthOffsetEnable, props);
doubleSidedNormalMode = FindProperty(kDoubleSidedNormalMode, props, false);
depthOffsetEnable = FindProperty(kDepthOffsetEnable, props, false);
materialID = FindProperty(kMaterialID, props);
transmissionEnable = FindProperty(kTransmissionEnable, props);
materialID = FindProperty(kMaterialID, props, false);
transmissionEnable = FindProperty(kTransmissionEnable, props, false);
displacementMode = FindProperty(kDisplacementMode, props);
displacementLockObjectScale = FindProperty(kDisplacementLockObjectScale, props);
displacementLockTilingScale = FindProperty(kDisplacementLockTilingScale, props);
displacementMode = FindProperty(kDisplacementMode, props, false);
displacementLockObjectScale = FindProperty(kDisplacementLockObjectScale, props, false);
displacementLockTilingScale = FindProperty(kDisplacementLockTilingScale, props, false);
ppdMinSamples = FindProperty(kPpdMinSamples, props);
ppdMaxSamples = FindProperty(kPpdMaxSamples, props);
ppdLodThreshold = FindProperty(kPpdLodThreshold, props);
ppdPrimitiveLength = FindProperty(kPpdPrimitiveLength, props);
ppdPrimitiveWidth = FindProperty(kPpdPrimitiveWidth, props);
invPrimScale = FindProperty(kInvPrimScale, props);
ppdMinSamples = FindProperty(kPpdMinSamples, props, false);
ppdMaxSamples = FindProperty(kPpdMaxSamples, props, false);
ppdLodThreshold = FindProperty(kPpdLodThreshold, props, false);
ppdPrimitiveLength = FindProperty(kPpdPrimitiveLength, props, false);
ppdPrimitiveWidth = FindProperty(kPpdPrimitiveWidth, props, false);
invPrimScale = FindProperty(kInvPrimScale, props, false);
// tessellation specific, silent if not found
tessellationMode = FindProperty(kTessellationMode, props, false);

tessellationBackFaceCullEpsilon = FindProperty(kTessellationBackFaceCullEpsilon, props, false);
// Wind
windEnable = FindProperty(kWindEnabled, props);
windInitialBend = FindProperty(kWindInitialBend, props);
windStiffness = FindProperty(kWindStiffness, props);
windDrag = FindProperty(kWindDrag, props);
windShiverDrag = FindProperty(kWindShiverDrag, props);
windShiverDirectionality = FindProperty(kWindShiverDirectionality, props);
windEnable = FindProperty(kWindEnabled, props, false);
windInitialBend = FindProperty(kWindInitialBend, props, false);
windStiffness = FindProperty(kWindStiffness, props, false);
windDrag = FindProperty(kWindDrag, props, false);
windShiverDrag = FindProperty(kWindShiverDrag, props, false);
windShiverDirectionality = FindProperty(kWindShiverDirectionality, props, false);
// Decal
supportDecals = FindProperty(kSupportDecals, props);

EditorGUI.indentLevel++;
// This follow double sided option
if (doubleSidedEnable.floatValue > 0.0f)
if (doubleSidedEnable != null && doubleSidedEnable.floatValue > 0.0f)
{
EditorGUI.indentLevel++;
m_MaterialEditor.ShaderProperty(doubleSidedNormalMode, StylesBaseLit.doubleSidedNormalModeText);

m_MaterialEditor.ShaderProperty(materialID, StylesBaseLit.materialIDText);
if ((int)materialID.floatValue == (int)BaseLitGUI.MaterialId.LitSSS)
if (materialID != null)
EditorGUI.indentLevel++;
m_MaterialEditor.ShaderProperty(transmissionEnable, StylesBaseLit.transmissionEnableText);
EditorGUI.indentLevel--;
m_MaterialEditor.ShaderProperty(materialID, StylesBaseLit.materialIDText);
if ((int)materialID.floatValue == (int)BaseLitGUI.MaterialId.LitSSS)
{
EditorGUI.indentLevel++;
m_MaterialEditor.ShaderProperty(transmissionEnable, StylesBaseLit.transmissionEnableText);
EditorGUI.indentLevel--;
}
m_MaterialEditor.ShaderProperty(enableGeometricSpecularAA, StylesBaseLit.enableGeometricSpecularAAText);
if (enableGeometricSpecularAA != null)
{
m_MaterialEditor.ShaderProperty(enableGeometricSpecularAA, StylesBaseLit.enableGeometricSpecularAAText);
if (enableGeometricSpecularAA.floatValue > 0.0)
{
EditorGUI.indentLevel++;
m_MaterialEditor.ShaderProperty(specularAAScreenSpaceVariance, StylesBaseLit.specularAAScreenSpaceVarianceText);
m_MaterialEditor.ShaderProperty(specularAAThreshold, StylesBaseLit.specularAAThresholdText);
EditorGUI.indentLevel--;
if (enableGeometricSpecularAA.floatValue > 0.0)
{
EditorGUI.indentLevel++;
m_MaterialEditor.ShaderProperty(specularAAScreenSpaceVariance, StylesBaseLit.specularAAScreenSpaceVarianceText);
m_MaterialEditor.ShaderProperty(specularAAThreshold, StylesBaseLit.specularAAThresholdText);
EditorGUI.indentLevel--;
}
m_MaterialEditor.ShaderProperty(enableMotionVectorForVertexAnimation, StylesBaseUnlit.enableMotionVectorForVertexAnimationText);
if (enableMotionVectorForVertexAnimation != null)
m_MaterialEditor.ShaderProperty(enableMotionVectorForVertexAnimation, StylesBaseUnlit.enableMotionVectorForVertexAnimationText);
EditorGUI.BeginChangeCheck();
m_MaterialEditor.ShaderProperty(displacementMode, StylesBaseLit.displacementModeText);
if (EditorGUI.EndChangeCheck())
if (displacementMode != null)
UpdateDisplacement();
}
EditorGUI.BeginChangeCheck();
m_MaterialEditor.ShaderProperty(displacementMode, StylesBaseLit.displacementModeText);
if (EditorGUI.EndChangeCheck())
{
UpdateDisplacement();
}
if ((DisplacementMode)displacementMode.floatValue != DisplacementMode.None)
{
EditorGUI.indentLevel++;
m_MaterialEditor.ShaderProperty(displacementLockObjectScale, StylesBaseLit.lockWithObjectScaleText);
m_MaterialEditor.ShaderProperty(displacementLockTilingScale, StylesBaseLit.lockWithTilingRateText);
EditorGUI.indentLevel--;
}
if ((DisplacementMode)displacementMode.floatValue != DisplacementMode.None)
{
EditorGUI.indentLevel++;
m_MaterialEditor.ShaderProperty(displacementLockObjectScale, StylesBaseLit.lockWithObjectScaleText);
m_MaterialEditor.ShaderProperty(displacementLockTilingScale, StylesBaseLit.lockWithTilingRateText);
EditorGUI.indentLevel--;
}
if ((DisplacementMode)displacementMode.floatValue == DisplacementMode.Pixel)
{
EditorGUILayout.Space();
EditorGUI.indentLevel++;
m_MaterialEditor.ShaderProperty(ppdMinSamples, StylesBaseLit.ppdMinSamplesText);
m_MaterialEditor.ShaderProperty(ppdMaxSamples, StylesBaseLit.ppdMaxSamplesText);
ppdMinSamples.floatValue = Mathf.Min(ppdMinSamples.floatValue, ppdMaxSamples.floatValue);
m_MaterialEditor.ShaderProperty(ppdLodThreshold, StylesBaseLit.ppdLodThresholdText);
m_MaterialEditor.ShaderProperty(ppdPrimitiveLength, StylesBaseLit.ppdPrimitiveLength);
ppdPrimitiveLength.floatValue = Mathf.Max(0.01f, ppdPrimitiveLength.floatValue);
m_MaterialEditor.ShaderProperty(ppdPrimitiveWidth, StylesBaseLit.ppdPrimitiveWidth);
ppdPrimitiveWidth.floatValue = Mathf.Max(0.01f, ppdPrimitiveWidth.floatValue);
invPrimScale.vectorValue = new Vector4(1.0f / ppdPrimitiveLength.floatValue, 1.0f / ppdPrimitiveWidth.floatValue); // Precompute
m_MaterialEditor.ShaderProperty(depthOffsetEnable, StylesBaseLit.depthOffsetEnableText);
EditorGUI.indentLevel--;
if ((DisplacementMode)displacementMode.floatValue == DisplacementMode.Pixel)
{
EditorGUILayout.Space();
EditorGUI.indentLevel++;
m_MaterialEditor.ShaderProperty(ppdMinSamples, StylesBaseLit.ppdMinSamplesText);
m_MaterialEditor.ShaderProperty(ppdMaxSamples, StylesBaseLit.ppdMaxSamplesText);
ppdMinSamples.floatValue = Mathf.Min(ppdMinSamples.floatValue, ppdMaxSamples.floatValue);
m_MaterialEditor.ShaderProperty(ppdLodThreshold, StylesBaseLit.ppdLodThresholdText);
m_MaterialEditor.ShaderProperty(ppdPrimitiveLength, StylesBaseLit.ppdPrimitiveLength);
ppdPrimitiveLength.floatValue = Mathf.Max(0.01f, ppdPrimitiveLength.floatValue);
m_MaterialEditor.ShaderProperty(ppdPrimitiveWidth, StylesBaseLit.ppdPrimitiveWidth);
ppdPrimitiveWidth.floatValue = Mathf.Max(0.01f, ppdPrimitiveWidth.floatValue);
invPrimScale.vectorValue = new Vector4(1.0f / ppdPrimitiveLength.floatValue, 1.0f / ppdPrimitiveWidth.floatValue); // Precompute
m_MaterialEditor.ShaderProperty(depthOffsetEnable, StylesBaseLit.depthOffsetEnableText);
EditorGUI.indentLevel--;
}
}
EditorGUI.indentLevel--;

protected override void VertexAnimationPropertiesGUI()
{
if (windEnable == null)
return;
EditorGUILayout.LabelField(StylesBaseLit.vertexAnimation, EditorStyles.boldLabel);
EditorGUI.indentLevel++;

{
SetupBaseUnlitKeywords(material);
bool doubleSidedEnable = material.GetFloat(kDoubleSidedEnable) > 0.0f;
if (doubleSidedEnable)
if (material.HasProperty(kDoubleSidedEnable) && material.GetFloat(kDoubleSidedEnable) > 0.0f)
{
DoubleSidedNormalMode doubleSidedNormalMode = (DoubleSidedNormalMode)material.GetFloat(kDoubleSidedNormalMode);
switch (doubleSidedNormalMode)

// 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;
}

material.SetInt(kStencilRefMV, (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
material.SetInt(kStencilWriteMaskMV, (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
bool enableDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) != DisplacementMode.None;
bool enableVertexDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Vertex;
bool enablePixelDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Pixel;
bool enableTessellationDisplacement = ((DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Tessellation) && material.HasProperty(kTessellationMode);
if (material.HasProperty(kDisplacementMode))
{
bool enableDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) != DisplacementMode.None;
bool enableVertexDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Vertex;
bool enablePixelDisplacement = (DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Pixel;
bool enableTessellationDisplacement = ((DisplacementMode)material.GetFloat(kDisplacementMode) == DisplacementMode.Tessellation) && material.HasProperty(kTessellationMode);
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT", enableVertexDisplacement);
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT", enablePixelDisplacement);
// Only set if tessellation exist
CoreUtils.SetKeyword(material, "_TESSELLATION_DISPLACEMENT", enableTessellationDisplacement);
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT", enableVertexDisplacement);
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT", enablePixelDisplacement);
// Only set if tessellation exist
CoreUtils.SetKeyword(material, "_TESSELLATION_DISPLACEMENT", enableTessellationDisplacement);
bool displacementLockObjectScale = material.GetFloat(kDisplacementLockObjectScale) > 0.0;
bool displacementLockTilingScale = material.GetFloat(kDisplacementLockTilingScale) > 0.0;
// Tessellation reuse vertex flag.
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && (enableVertexDisplacement || enableTessellationDisplacement));
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && enablePixelDisplacement);
CoreUtils.SetKeyword(material, "_DISPLACEMENT_LOCK_TILING_SCALE", displacementLockTilingScale && enableDisplacement);
bool displacementLockObjectScale = material.GetFloat(kDisplacementLockObjectScale) > 0.0;
bool displacementLockTilingScale = material.GetFloat(kDisplacementLockTilingScale) > 0.0;
// Tessellation reuse vertex flag.
CoreUtils.SetKeyword(material, "_VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && (enableVertexDisplacement || enableTessellationDisplacement));
CoreUtils.SetKeyword(material, "_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE", displacementLockObjectScale && enablePixelDisplacement);
CoreUtils.SetKeyword(material, "_DISPLACEMENT_LOCK_TILING_SCALE", displacementLockTilingScale && enableDisplacement);
// Depth offset is only enabled if per pixel displacement is
bool depthOffsetEnable = (material.GetFloat(kDepthOffsetEnable) > 0.0f) && enablePixelDisplacement;
CoreUtils.SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
}
bool windEnabled = material.GetFloat(kWindEnabled) > 0.0f;
bool windEnabled = material.HasProperty(kWindEnabled) && material.GetFloat(kWindEnabled) > 0.0f;
// Depth offset is only enabled if per pixel displacement is
bool depthOffsetEnable = (material.GetFloat(kDepthOffsetEnable) > 0.0f) && enablePixelDisplacement;
CoreUtils.SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
if (material.HasProperty(kTessellationMode))
{

// Use negation so we don't create keyword by default
CoreUtils.SetKeyword(material, "_DISABLE_DECALS", material.GetFloat(kSupportDecals) == 0.0);
CoreUtils.SetKeyword(material, "_ENABLE_GEOMETRIC_SPECULAR_AA", material.GetFloat(kEnableGeometricSpecularAA) == 1.0);
CoreUtils.SetKeyword(material, "_ENABLE_GEOMETRIC_SPECULAR_AA", material.HasProperty(kEnableGeometricSpecularAA) && material.GetFloat(kEnableGeometricSpecularAA) == 1.0);
}
static public void SetupBaseLitMaterialPass(Material material)

25
com.unity.render-pipelines.high-definition/HDRP/Editor/Material/Unlit/BaseUnlitUI.cs
查看文件


// See comment in LitProperties.hlsl
const string kEmissionColor = "_EmissionColor";
bool m_ShowBlendModePopup = true;
protected virtual bool showBlendModePopup { get { return m_ShowBlendModePopup; } }
protected virtual SurfaceType defaultSurfaceType { get { return SurfaceType.Opaque; } }
protected virtual bool showBlendModePopup { get { return true; } }
// The following set of functions are call by the ShaderGraph
// It will allow to display our common parameters + setup keyword correctly for them

protected virtual void FindBaseMaterialProperties(MaterialProperty[] props)
{
// Everything is optional (except surface type) so users that derive from this class can decide what they expose or not
surfaceType = FindProperty(kSurfaceType, props);
surfaceType = FindProperty(kSurfaceType, props, false);
alphaCutoffEnable = FindProperty(kAlphaCutoffEnabled, props, false);
alphaCutoff = FindProperty(kAlphaCutoff, props, false);

enableMotionVectorForVertexAnimation = FindProperty(kEnableMotionVectorForVertexAnimation, props, false);
}
protected SurfaceType surfaceTypeValue
{
get { return surfaceType != null ? (SurfaceType)surfaceType.floatValue : defaultSurfaceType; }
}
if (surfaceType == null)
return;
EditorGUI.showMixedValue = surfaceType.hasMixedValue;
var mode = (SurfaceType)surfaceType.floatValue;

EditorGUI.indentLevel++;
SurfaceTypePopup();
if ((SurfaceType)surfaceType.floatValue == SurfaceType.Transparent)
if (surfaceTypeValue == SurfaceType.Transparent)
{
if (blendMode != null && showBlendModePopup)
BlendModePopup();

// With transparent object and few specific materials like Hair, we need more control on the cutoff to apply
// This allow to get a better sorting (with prepass), better shadow (better silhouettes fidelity) etc...
if ((SurfaceType)surfaceType.floatValue == SurfaceType.Transparent)
if (surfaceTypeValue == SurfaceType.Transparent)
{
if (alphaCutoffShadow != null)
{

EditorGUI.indentLevel--;
}
if (transparentBackfaceEnable != null && ((SurfaceType)surfaceType.floatValue == SurfaceType.Transparent))
if (transparentBackfaceEnable != null && surfaceTypeValue == SurfaceType.Transparent)
if (transparentSortPriority != null && ((SurfaceType)surfaceType.floatValue == SurfaceType.Transparent))
if (transparentSortPriority != null && surfaceTypeValue == SurfaceType.Transparent)
{
EditorGUI.BeginChangeCheck();
m_MaterialEditor.ShaderProperty(transparentSortPriority, StylesBaseUnlit.transparentSortPriorityText);

bool alphaTestEnable = material.HasProperty(kAlphaCutoffEnabled) && material.GetFloat(kAlphaCutoffEnabled) > 0.0f;
CoreUtils.SetKeyword(material, "_ALPHATEST_ON", alphaTestEnable);
SurfaceType surfaceType = (SurfaceType)material.GetFloat(kSurfaceType);
SurfaceType surfaceType = material.HasProperty(kSurfaceType) ? (SurfaceType)material.GetFloat(kSurfaceType) : SurfaceType.Opaque;
CoreUtils.SetKeyword(material, "_SURFACE_TYPE_TRANSPARENT", surfaceType == SurfaceType.Transparent);
bool enableBlendModePreserveSpecularLighting = (surfaceType == SurfaceType.Transparent) && material.HasProperty(kEnableBlendModePreserveSpecularLighting) && material.GetFloat(kEnableBlendModePreserveSpecularLighting) > 0.0f;

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