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Removed displacement mode.

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Yao Xiaoling 7 年前
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9b87080c
共有 3 个文件被更改，包括 57 次插入 和 101 次删除
  1. 42
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Material/LayeredLit/TerrainUI.cs
  2. 104
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Material/Lit/BaseLitUI.cs
  3. 12
      ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/LayeredLit/Terrain.shader

42
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Material/LayeredLit/TerrainUI.cs
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public readonly GUIContent inheritBaseColorText = new GUIContent("BaseColor influence", "Inherit the base color from the base layer.");
public readonly GUIContent heightTransition = new GUIContent("Height Transition", "Size in world units of the smooth transition between layers.");
public readonly GUIContent perPixelDisplacementLayersWarning = new GUIContent("For pixel displacement to work correctly, all layers with a heightmap must use the same UV mapping");
public readonly GUIContent materialReferencesText = new GUIContent("Material References");
public StylesLayer()

{
optionsChanged = true;
}
// In case of pixel displacement and layered shader, all layers must used the same texture mapping for layer that have a heightmap
// (Else the algorithm will not work correctly)
if ((DisplacementMode)displacementMode.floatValue == DisplacementMode.Pixel)
{
float compareValue = -1.0f;
bool match = true;
if (material.GetTexture(kHeightMap + 0))
{
compareValue = UVBase[0].floatValue;
}
if (material.GetTexture(kHeightMap + 1))
{
if (compareValue == -1.0f)
compareValue = UVBase[1].floatValue;
else if (compareValue != UVBase[1].floatValue)
match = false;
}
if (material.GetTexture(kHeightMap + 2))
{
if (compareValue == -1.0f)
compareValue = UVBase[2].floatValue;
else if (compareValue != UVBase[2].floatValue)
match = false;
}
if (material.GetTexture(kHeightMap + 3))
{
if (compareValue == -1.0f)
compareValue = UVBase[3].floatValue;
else if (compareValue != UVBase[3].floatValue)
match = false;
}
if (!match)
{
EditorGUILayout.HelpBox(styles.perPixelDisplacementLayersWarning.text, MessageType.Warning);
}
}
bool layerChanged = DoLayersGUI(materialImporter);
EditorGUI.BeginChangeCheck();

104
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Material/Lit/BaseLitUI.cs
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base.FindBaseMaterialProperties(props);
doubleSidedNormalMode = FindProperty(kDoubleSidedNormalMode, props);
depthOffsetEnable = FindProperty(kDepthOffsetEnable, props);
depthOffsetEnable = FindProperty(kDepthOffsetEnable, 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);
// Per pixel displacement
ppdMinSamples = FindProperty(kPpdMinSamples, props);

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--;

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);
}
// 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))
{

12
ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/LayeredLit/Terrain.shader
查看文件


[Enum(Subsurface Scattering, 0, Standard, 1, Translucent, 5)] _MaterialID("MaterialId", Int) = 1 // MaterialId.Standard
[ToggleUI] _TransmissionEnable("_TransmissionEnable", Float) = 1.0
[Enum(None, 0, Vertex displacement, 1, Pixel displacement, 2)] _DisplacementMode("DisplacementMode", Int) = 0
[ToggleUI] _DisplacementLockObjectScale("displacement lock object scale", Float) = 1.0
[ToggleUI] _DisplacementLockTilingScale("displacement lock tiling scale", Float) = 1.0
[ToggleUI] _DepthOffsetEnable("Depth Offset View space", Float) = 0.0
_PPDMinSamples("Min sample for POM", Range(1.0, 64.0)) = 5
_PPDMaxSamples("Max sample for POM", Range(1.0, 64.0)) = 15
_PPDLodThreshold("Start lod to fade out the POM effect", Range(0.0, 16.0)) = 5

#pragma target 4.5
#pragma only_renderers d3d11 ps4 xboxone vulkan metal
#pragma shader_feature _ _VERTEX_DISPLACEMENT _PIXEL_DISPLACEMENT
#pragma shader_feature _VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE
#pragma shader_feature _DISPLACEMENT_LOCK_TILING_SCALE
#pragma shader_feature _PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE
#pragma shader_feature _DOUBLESIDED_ON
#pragma shader_feature _ _EMISSIVE_MAPPING_PLANAR _EMISSIVE_MAPPING_TRIPLANAR
#pragma shader_feature _LAYER_TILING_COUPLED_WITH_UNIFORM_OBJECT_SCALE

// Use surface gradient normal mapping as it handle correctly triplanar normal mapping and multiple UVSet
#define SURFACE_GRADIENT
// This shader support vertex modification
#define HAVE_VERTEX_MODIFICATION
#define HAVE_VERTEX_MODIFICATION // TODO: Implement ApplyVertexModification for terrain heightmap sampling
// If we use subsurface scattering, enable output split lighting (for forward pass)
#if defined(_MATERIAL_FEATURE_SUBSURFACE_SCATTERING) && !defined(_SURFACE_TYPE_TRANSPARENT)

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