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532 行
28 KiB
532 行
28 KiB
using System;
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using UnityEngine;
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using UnityEngine.Rendering;
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namespace UnityEditor.Experimental.Rendering.HDPipeline
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{
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public abstract class BaseLitGUI : ShaderGUI
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{
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protected static class Styles
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{
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public static string optionText = "Options";
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public static string surfaceTypeText = "Surface Type";
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public static string blendModeText = "Blend Mode";
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public static string detailText = "Inputs Detail";
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public static string lightingText = "Inputs Lighting";
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public static GUIContent alphaCutoffEnableText = new GUIContent("Alpha Cutoff Enable", "Threshold for alpha cutoff");
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public static GUIContent alphaCutoffText = new GUIContent("Alpha Cutoff", "Threshold for alpha cutoff");
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public static GUIContent doubleSidedModeText = new GUIContent("Double Sided", "This will render the two face of the objects (disable backface culling)");
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public static GUIContent distortionEnableText = new GUIContent("Distortion", "Enable distortion on this shader");
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public static GUIContent distortionOnlyText = new GUIContent("Distortion Only", "This shader will only be use to render distortion");
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public static GUIContent distortionDepthTestText = new GUIContent("Distortion Depth Test", "Enable the depth test for distortion");
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public static GUIContent depthOffsetEnableText = new GUIContent("DepthOffset", "EnableDepthOffset on this shader (Use with heightmap)");
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public static readonly string[] surfaceTypeNames = Enum.GetNames(typeof(SurfaceType));
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public static readonly string[] blendModeNames = Enum.GetNames(typeof(BlendMode));
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public static string InputsOptionsText = "Inputs options";
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public static GUIContent smoothnessMapChannelText = new GUIContent("Smoothness Source", "Smoothness texture and channel");
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public static GUIContent UVBaseMappingText = new GUIContent("UV set for Base", "");
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public static GUIContent texWorldScaleText = new GUIContent("Tiling", "Tiling factor applied to Planar/Trilinear mapping");
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public static GUIContent UVBaseDetailMappingText = new GUIContent("UV set for Base and Detail", "");
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public static GUIContent normalMapSpaceText = new GUIContent("Normal/Tangent Map space", "");
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public static GUIContent enablePerPixelDisplacementText = new GUIContent("Enable Per Pixel Displacement", "");
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public static GUIContent ppdMinSamplesText = new GUIContent("Minimum samples", "Minimun samples to use with per pixel displacement mapping");
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public static GUIContent ppdMaxSamplesText = new GUIContent("Maximum samples", "Maximum samples to use with per pxiel displacement mapping");
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public static GUIContent detailMapModeText = new GUIContent("Detail Map with Normal", "Detail Map with AO / Height");
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public static GUIContent UVDetailMappingText = new GUIContent("UV set for Detail", "");
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public static GUIContent emissiveColorModeText = new GUIContent("Emissive Color Usage", "Use emissive color or emissive mask");
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public static string InputsText = "Inputs";
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public static string InputsMapText = "";
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public static GUIContent baseColorText = new GUIContent("Base Color + Opacity", "Albedo (RGB) and Opacity (A)");
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public static GUIContent baseColorSmoothnessText = new GUIContent("Base Color + Smoothness", "Albedo (RGB) and Smoothness (A)");
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public static GUIContent metallicText = new GUIContent("Metallic", "Metallic scale factor");
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public static GUIContent smoothnessText = new GUIContent("Smoothness", "Smoothness scale factor");
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public static GUIContent maskMapESText = new GUIContent("Mask Map - M(R), AO(G), E(B), S(A)", "Mask map");
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public static GUIContent maskMapEText = new GUIContent("Mask Map - M(R), AO(G), E(B)", "Mask map");
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public static GUIContent maskMapText = new GUIContent("Mask Map - M(R), AO(G)", "Mask map");
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public static GUIContent maskMapSText = new GUIContent("Mask Map - M(R), AO(G), S(A)", "Mask map");
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public static GUIContent specularOcclusionMapText = new GUIContent("Specular Occlusion Map (RGBA)", "Specular Occlusion Map");
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public static GUIContent normalMapText = new GUIContent("Normal Map", "Normal Map (DXT5) - Need to implement BC5");
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public static GUIContent heightMapText = new GUIContent("Height Map (R)", "Height Map");
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public static GUIContent heightMapAmplitudeText = new GUIContent("Height Map Amplitude", "Height Map amplitude in world units.");
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public static GUIContent heightMapCenterText = new GUIContent("Height Map Center", "Center of the heightmap in the texture (between 0 and 1)");
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public static GUIContent tangentMapText = new GUIContent("Tangent Map", "Tangent Map (BC5) - DXT5 for test");
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public static GUIContent anisotropyText = new GUIContent("Anisotropy", "Anisotropy scale factor");
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public static GUIContent anisotropyMapText = new GUIContent("Anisotropy Map (G)", "Anisotropy");
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public static GUIContent detailMapNormalText = new GUIContent("Detail Map A(R) Ny(G) S(B) Nx(A)", "Detail Map");
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public static GUIContent detailMapAOHeightText = new GUIContent("Detail Map A(R) AO(G) S(B) H(A)", "Detail Map");
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public static GUIContent detailMaskText = new GUIContent("Detail Mask (B)", "Mask for detailMap");
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public static GUIContent detailAlbedoScaleText = new GUIContent("Detail AlbedoScale", "Detail Albedo Scale factor");
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public static GUIContent detailNormalScaleText = new GUIContent("Detail NormalScale", "Normal Scale factor");
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public static GUIContent detailSmoothnessScaleText = new GUIContent("Detail SmoothnessScale", "Smoothness Scale factor");
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public static GUIContent detailHeightScaleText = new GUIContent("Detail HeightScale", "Height Scale factor");
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public static GUIContent detailAOScaleText = new GUIContent("Detail AOScale", "AO Scale factor");
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public static GUIContent emissiveText = new GUIContent("Emissive Color", "Emissive");
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public static GUIContent emissiveIntensityText = new GUIContent("Emissive Intensity", "Emissive");
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public static GUIContent emissiveWarning = new GUIContent("Emissive value is animated but the material has not been configured to support emissive. Please make sure the material itself has some amount of emissive.");
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public static GUIContent emissiveColorWarning = new GUIContent("Ensure emissive color is non-black for emission to have effect.");
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public static string tessellationModeText = "Tessellation Mode";
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public static readonly string[] tessellationModeNames = Enum.GetNames(typeof(TessellationMode));
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public static GUIContent tessellationText = new GUIContent("Tessellation options", "Tessellation options");
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public static GUIContent tessellationFactorText = new GUIContent("Tessellation factor", "This value is the tessellation factor use for tessellation, higher mean more tessellated");
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public static GUIContent tessellationFactorMinDistanceText = new GUIContent("Start fade distance", "Distance (in unity unit) at which the tessellation start to fade out. Must be inferior at Max distance");
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public static GUIContent tessellationFactorMaxDistanceText = new GUIContent("End fade distance", "Maximum distance (in unity unit) to the camera where triangle are tessellated");
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public static GUIContent tessellationFactorTriangleSizeText = new GUIContent("Triangle size", "Desired screen space sized of triangle (in pixel). Smaller value mean smaller triangle.");
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public static GUIContent tessellationShapeFactorText = new GUIContent("Shape factor", "Strength of Phong tessellation shape (lerp factor)");
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public static GUIContent tessellationBackFaceCullEpsilonText = new GUIContent("Triangle culling Epsilon", "If -1.0 back face culling is enabled for tessellation, higher number mean more aggressive culling and better performance");
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public static GUIContent tessellationObjectScaleText = new GUIContent("Enable object scale", "Tesselation displacement will take into account the object scale - Only work with uniform positive scale");
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}
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public enum SurfaceType
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{
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Opaque,
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Transparent
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}
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public enum BlendMode
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{
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Lerp,
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Add,
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SoftAdd,
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Multiply,
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Premultiply
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}
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public enum DoubleSidedMode
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{
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None,
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DoubleSided,
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DoubleSidedLightingFlip,
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DoubleSidedLightingMirror,
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}
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public enum TessellationMode
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{
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Phong,
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Displacement,
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DisplacementPhong,
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}
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void SurfaceTypePopup()
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{
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EditorGUI.showMixedValue = surfaceType.hasMixedValue;
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var mode = (SurfaceType)surfaceType.floatValue;
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EditorGUI.BeginChangeCheck();
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mode = (SurfaceType)EditorGUILayout.Popup(Styles.surfaceTypeText, (int)mode, Styles.surfaceTypeNames);
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if (EditorGUI.EndChangeCheck())
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{
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m_MaterialEditor.RegisterPropertyChangeUndo("Surface Type");
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surfaceType.floatValue = (float)mode;
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}
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EditorGUI.showMixedValue = false;
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}
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void TessellationModePopup()
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{
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EditorGUI.showMixedValue = tessellationMode.hasMixedValue;
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var mode = (TessellationMode)tessellationMode.floatValue;
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EditorGUI.BeginChangeCheck();
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mode = (TessellationMode)EditorGUILayout.Popup(Styles.tessellationModeText, (int)mode, Styles.tessellationModeNames);
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if (EditorGUI.EndChangeCheck())
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{
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m_MaterialEditor.RegisterPropertyChangeUndo("Tessellation Mode");
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tessellationMode.floatValue = (float)mode;
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}
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EditorGUI.showMixedValue = false;
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}
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protected void ShaderOptionsGUI()
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{
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EditorGUI.indentLevel++;
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GUILayout.Label(Styles.optionText, EditorStyles.boldLabel);
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SurfaceTypePopup();
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if ((SurfaceType)surfaceType.floatValue == SurfaceType.Transparent)
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{
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BlendModePopup();
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m_MaterialEditor.ShaderProperty(distortionEnable, Styles.distortionEnableText.text);
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if (distortionEnable.floatValue == 1.0)
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{
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m_MaterialEditor.ShaderProperty(distortionOnly, Styles.distortionOnlyText.text);
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m_MaterialEditor.ShaderProperty(distortionDepthTest, Styles.distortionDepthTestText.text);
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}
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}
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m_MaterialEditor.ShaderProperty(alphaCutoffEnable, Styles.alphaCutoffEnableText.text);
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if (alphaCutoffEnable.floatValue == 1.0)
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{
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m_MaterialEditor.ShaderProperty(alphaCutoff, Styles.alphaCutoffText.text);
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}
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m_MaterialEditor.ShaderProperty(doubleSidedMode, Styles.doubleSidedModeText.text);
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m_MaterialEditor.ShaderProperty(depthOffsetEnable, Styles.depthOffsetEnableText.text);
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EditorGUI.indentLevel--;
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if (tessellationMode != null)
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{
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GUILayout.Label(Styles.tessellationText, EditorStyles.boldLabel);
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EditorGUI.indentLevel++;
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TessellationModePopup();
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m_MaterialEditor.ShaderProperty(tessellationFactor, Styles.tessellationFactorText);
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m_MaterialEditor.ShaderProperty(tessellationFactorMinDistance, Styles.tessellationFactorMinDistanceText);
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m_MaterialEditor.ShaderProperty(tessellationFactorMaxDistance, Styles.tessellationFactorMaxDistanceText);
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// clamp min distance to be below max distance
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tessellationFactorMinDistance.floatValue = Math.Min(tessellationFactorMaxDistance.floatValue, tessellationFactorMinDistance.floatValue);
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m_MaterialEditor.ShaderProperty(tessellationFactorTriangleSize, Styles.tessellationFactorTriangleSizeText);
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if ((TessellationMode)tessellationMode.floatValue == TessellationMode.Phong ||
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(TessellationMode)tessellationMode.floatValue == TessellationMode.DisplacementPhong)
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{
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m_MaterialEditor.ShaderProperty(tessellationShapeFactor, Styles.tessellationShapeFactorText);
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}
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if ((DoubleSidedMode)doubleSidedMode.floatValue == DoubleSidedMode.None)
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{
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m_MaterialEditor.ShaderProperty(tessellationBackFaceCullEpsilon, Styles.tessellationBackFaceCullEpsilonText);
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}
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m_MaterialEditor.ShaderProperty(tessellationObjectScale, Styles.tessellationObjectScaleText);
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EditorGUI.indentLevel--;
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}
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}
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private void BlendModePopup()
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{
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EditorGUI.showMixedValue = blendMode.hasMixedValue;
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var mode = (BlendMode)blendMode.floatValue;
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EditorGUI.BeginChangeCheck();
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mode = (BlendMode)EditorGUILayout.Popup(Styles.blendModeText, (int)mode, Styles.blendModeNames);
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if (EditorGUI.EndChangeCheck())
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{
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m_MaterialEditor.RegisterPropertyChangeUndo("Blend Mode");
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blendMode.floatValue = (float)mode;
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}
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EditorGUI.showMixedValue = false;
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}
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protected void FindCommonOptionProperties(MaterialProperty[] props)
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{
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surfaceType = FindProperty(kSurfaceType, props);
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blendMode = FindProperty(kBlendMode, props);
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alphaCutoff = FindProperty(kAlphaCutoff, props);
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alphaCutoffEnable = FindProperty(kAlphaCutoffEnabled, props);
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doubleSidedMode = FindProperty(kDoubleSidedMode, props);
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distortionEnable = FindProperty(kDistortionEnable, props);
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distortionOnly = FindProperty(kDistortionOnly, props);
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distortionDepthTest = FindProperty(kDistortionDepthTest, props);
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depthOffsetEnable = FindProperty(kDepthOffsetEnable, props);
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// tessellation specific, silent if not found
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tessellationMode = FindProperty(kTessellationMode, props, false);
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tessellationFactor = FindProperty(kTessellationFactor, props, false);
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tessellationFactorMinDistance = FindProperty(kTessellationFactorMinDistance, props, false);
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tessellationFactorMaxDistance = FindProperty(kTessellationFactorMaxDistance, props, false);
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tessellationFactorTriangleSize = FindProperty(kTessellationFactorTriangleSize, props, false);
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tessellationShapeFactor = FindProperty(kTessellationShapeFactor, props, false);
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tessellationBackFaceCullEpsilon = FindProperty(kTessellationBackFaceCullEpsilon, props, false);
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tessellationObjectScale = FindProperty(kTessellationObjectScale, props, false);
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}
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protected void SetupCommonOptionsKeywords(Material material)
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{
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bool alphaTestEnable = material.GetFloat(kAlphaCutoffEnabled) == 1.0;
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SurfaceType surfaceType = (SurfaceType)material.GetFloat(kSurfaceType);
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BlendMode blendMode = (BlendMode)material.GetFloat(kBlendMode);
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DoubleSidedMode doubleSidedMode = (DoubleSidedMode)material.GetFloat(kDoubleSidedMode);
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if (surfaceType == SurfaceType.Opaque)
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{
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material.SetOverrideTag("RenderType", alphaTestEnable ? "TransparentCutout" : "");
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material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
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material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
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material.SetInt("_ZWrite", 1);
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material.renderQueue = alphaTestEnable ? (int)UnityEngine.Rendering.RenderQueue.AlphaTest : -1;
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}
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else
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{
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material.SetOverrideTag("RenderType", "Transparent");
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material.SetInt("_ZWrite", 0);
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material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
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switch (blendMode)
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{
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case BlendMode.Lerp:
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material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
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material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
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break;
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case BlendMode.Add:
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material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
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material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
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break;
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case BlendMode.SoftAdd:
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material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusDstColor);
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material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
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break;
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case BlendMode.Multiply:
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material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.DstColor);
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material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
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break;
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case BlendMode.Premultiply:
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material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
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material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
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break;
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}
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}
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if (doubleSidedMode == DoubleSidedMode.None)
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{
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material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Back);
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}
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else
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{
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material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Off);
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}
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if (doubleSidedMode == DoubleSidedMode.DoubleSidedLightingFlip)
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{
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material.DisableKeyword("_DOUBLESIDED");
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material.EnableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
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material.DisableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
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}
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else if (doubleSidedMode == DoubleSidedMode.DoubleSidedLightingMirror)
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{
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material.DisableKeyword("_DOUBLESIDED");
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material.DisableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
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material.EnableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
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}
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else if (doubleSidedMode == DoubleSidedMode.DoubleSided)
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{
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material.EnableKeyword("_DOUBLESIDED");
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material.DisableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
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material.DisableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
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}
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else
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{
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material.DisableKeyword("_DOUBLESIDED");
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material.DisableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
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material.DisableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
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}
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SetKeyword(material, "_ALPHATEST_ON", alphaTestEnable);
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bool distortionEnable = material.GetFloat(kDistortionEnable) == 1.0;
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bool distortionOnly = material.GetFloat(kDistortionOnly) == 1.0;
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bool distortionDepthTest = material.GetFloat(kDistortionDepthTest) == 1.0;
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bool depthOffsetEnable = material.GetFloat(kDepthOffsetEnable) == 1.0;
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if (distortionEnable)
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{
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material.SetShaderPassEnabled("DistortionVectors", true);
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}
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else
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{
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material.SetShaderPassEnabled("DistortionVectors", false);
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}
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if (distortionEnable && distortionOnly)
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{
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// Disable all passes except dbug material
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material.SetShaderPassEnabled("GBuffer", false);
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material.SetShaderPassEnabled("DebugViewMaterial", true);
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material.SetShaderPassEnabled("Meta", false);
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material.SetShaderPassEnabled("ShadowCaster", false);
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material.SetShaderPassEnabled("DepthOnly", false);
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material.SetShaderPassEnabled("MotionVectors", false);
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material.SetShaderPassEnabled("Forward", false);
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}
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else
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{
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material.SetShaderPassEnabled("GBuffer", true);
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material.SetShaderPassEnabled("DebugViewMaterial", true);
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material.SetShaderPassEnabled("Meta", true);
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material.SetShaderPassEnabled("ShadowCaster", true);
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material.SetShaderPassEnabled("DepthOnly", true);
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material.SetShaderPassEnabled("MotionVectors", true);
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material.SetShaderPassEnabled("Forward", true);
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}
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if (distortionDepthTest)
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{
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material.SetInt("_ZTestMode", (int)UnityEngine.Rendering.CompareFunction.LessEqual);
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}
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else
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{
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material.SetInt("_ZTestMode", (int)UnityEngine.Rendering.CompareFunction.Always);
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}
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SetKeyword(material, "_DISTORTION_ON", distortionEnable);
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SetKeyword(material, "_DEPTHOFFSET_ON", depthOffsetEnable);
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SetupEmissionGIFlags(material);
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if (tessellationMode != null)
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{
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TessellationMode tessMode = (TessellationMode)material.GetFloat(kTessellationMode);
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if (tessMode == TessellationMode.Phong)
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{
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material.DisableKeyword("_TESSELLATION_DISPLACEMENT");
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material.DisableKeyword("_TESSELLATION_DISPLACEMENT_PHONG");
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}
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else if (tessMode == TessellationMode.Displacement)
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{
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material.EnableKeyword("_TESSELLATION_DISPLACEMENT");
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material.DisableKeyword("_TESSELLATION_DISPLACEMENT_PHONG");
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}
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else
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{
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material.DisableKeyword("_TESSELLATION_DISPLACEMENT");
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material.EnableKeyword("_TESSELLATION_DISPLACEMENT_PHONG");
|
|
}
|
|
|
|
bool tessellationObjectScaleEnable = material.GetFloat(kTessellationObjectScale) == 1.0;
|
|
SetKeyword(material, "_TESSELLATION_OBJECT_SCALE", tessellationObjectScaleEnable);
|
|
}
|
|
}
|
|
|
|
protected void SetKeyword(Material m, string keyword, bool state)
|
|
{
|
|
if (state)
|
|
m.EnableKeyword(keyword);
|
|
else
|
|
m.DisableKeyword(keyword);
|
|
}
|
|
|
|
public void ShaderPropertiesGUI(Material material)
|
|
{
|
|
// Use default labelWidth
|
|
EditorGUIUtility.labelWidth = 0f;
|
|
|
|
// Detect any changes to the material
|
|
EditorGUI.BeginChangeCheck();
|
|
{
|
|
ShaderOptionsGUI();
|
|
EditorGUILayout.Space();
|
|
|
|
ShaderInputOptionsGUI();
|
|
|
|
EditorGUILayout.Space();
|
|
ShaderInputGUI();
|
|
}
|
|
|
|
if (EditorGUI.EndChangeCheck())
|
|
{
|
|
foreach (var obj in m_MaterialEditor.targets)
|
|
SetupMaterialKeywords((Material)obj);
|
|
}
|
|
}
|
|
|
|
public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] props)
|
|
{
|
|
FindCommonOptionProperties(props); // MaterialProperties can be animated so we do not cache them but fetch them every event to ensure animated values are updated correctly
|
|
FindMaterialProperties(props);
|
|
|
|
m_MaterialEditor = materialEditor;
|
|
Material material = materialEditor.target as Material;
|
|
ShaderPropertiesGUI(material);
|
|
}
|
|
|
|
// TODO: ? or remove
|
|
bool HasValidEmissiveKeyword(Material material)
|
|
{
|
|
/*
|
|
// Material animation might be out of sync with the material keyword.
|
|
// So if the emission support is disabled on the material, but the property blocks have a value that requires it, then we need to show a warning.
|
|
// (note: (Renderer MaterialPropertyBlock applies its values to emissionColorForRendering))
|
|
bool hasEmissionKeyword = material.IsKeywordEnabled ("_EMISSION");
|
|
if (!hasEmissionKeyword && ShouldEmissionBeEnabled (material, emissionColorForRendering.colorValue))
|
|
return false;
|
|
else
|
|
return true;
|
|
*/
|
|
|
|
return true;
|
|
}
|
|
|
|
protected virtual void SetupEmissionGIFlags(Material material)
|
|
{
|
|
// Setup lightmap emissive flags
|
|
MaterialGlobalIlluminationFlags flags = material.globalIlluminationFlags;
|
|
if ((flags & (MaterialGlobalIlluminationFlags.BakedEmissive | MaterialGlobalIlluminationFlags.RealtimeEmissive)) != 0)
|
|
{
|
|
if (ShouldEmissionBeEnabled(material))
|
|
flags &= ~MaterialGlobalIlluminationFlags.EmissiveIsBlack;
|
|
else
|
|
flags |= MaterialGlobalIlluminationFlags.EmissiveIsBlack;
|
|
|
|
material.globalIlluminationFlags = flags;
|
|
}
|
|
}
|
|
|
|
protected MaterialEditor m_MaterialEditor;
|
|
|
|
MaterialProperty surfaceType = null;
|
|
const string kSurfaceType = "_SurfaceType";
|
|
MaterialProperty alphaCutoffEnable = null;
|
|
const string kAlphaCutoffEnabled = "_AlphaCutoffEnable";
|
|
MaterialProperty blendMode = null;
|
|
const string kBlendMode = "_BlendMode";
|
|
MaterialProperty alphaCutoff = null;
|
|
const string kAlphaCutoff = "_AlphaCutoff";
|
|
MaterialProperty doubleSidedMode = null;
|
|
const string kDoubleSidedMode = "_DoubleSidedMode";
|
|
MaterialProperty distortionEnable = null;
|
|
const string kDistortionEnable = "_DistortionEnable";
|
|
MaterialProperty distortionOnly = null;
|
|
const string kDistortionOnly = "_DistortionOnly";
|
|
MaterialProperty distortionDepthTest = null;
|
|
const string kDistortionDepthTest = "_DistortionDepthTest";
|
|
MaterialProperty depthOffsetEnable = null;
|
|
const string kDepthOffsetEnable = "_DepthOffsetEnable";
|
|
|
|
// tessellation params
|
|
MaterialProperty tessellationMode = null;
|
|
const string kTessellationMode = "_TessellationMode";
|
|
MaterialProperty tessellationFactor = null;
|
|
const string kTessellationFactor = "_TessellationFactor";
|
|
MaterialProperty tessellationFactorMinDistance = null;
|
|
const string kTessellationFactorMinDistance = "_TessellationFactorMinDistance";
|
|
MaterialProperty tessellationFactorMaxDistance = null;
|
|
const string kTessellationFactorMaxDistance = "_TessellationFactorMaxDistance";
|
|
MaterialProperty tessellationFactorTriangleSize = null;
|
|
const string kTessellationFactorTriangleSize = "_TessellationFactorTriangleSize";
|
|
MaterialProperty tessellationShapeFactor = null;
|
|
const string kTessellationShapeFactor = "_TessellationShapeFactor";
|
|
MaterialProperty tessellationBackFaceCullEpsilon = null;
|
|
const string kTessellationBackFaceCullEpsilon = "_TessellationBackFaceCullEpsilon";
|
|
MaterialProperty tessellationObjectScale = null;
|
|
const string kTessellationObjectScale = "_TessellationObjectScale";
|
|
|
|
protected static string[] reservedProperties = new string[] { kSurfaceType, kBlendMode, kAlphaCutoff, kAlphaCutoffEnabled, kDoubleSidedMode };
|
|
|
|
protected abstract void FindMaterialProperties(MaterialProperty[] props);
|
|
protected abstract void ShaderInputGUI();
|
|
protected abstract void ShaderInputOptionsGUI();
|
|
protected abstract void SetupMaterialKeywords(Material material);
|
|
protected abstract bool ShouldEmissionBeEnabled(Material material);
|
|
}
|
|
} // namespace UnityEditor
|