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578 行
28 KiB
578 行
28 KiB
using System;
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using UnityEngine;
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using UnityEngine.Rendering;
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namespace UnityEditor
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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 enum DetailMapMode
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{
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DetailWithNormal,
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DetailWithAOHeight,
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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 GUIContent uvSetLabel = new GUIContent("UV Set");
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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 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 emissiveColorModeText = new GUIContent("Emissive Color Usage", "Use emissive color or emissive mask");
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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 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 (BC5) - DXT5 for test");
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public static GUIContent normalMapSpaceText = new GUIContent("Normal/Tangent Map space", "");
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public static GUIContent heightMapText = new GUIContent("Height Map (R)", "Height Map");
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public static GUIContent heightMapModeText = new GUIContent("Height Map Mode", "");
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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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}
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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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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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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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}
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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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EditorGUI.indentLevel--;
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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 FindOptionProperties(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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FindInputOptionProperties(props);
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}
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protected void SetupMaterial(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.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_LIGHTING_FLIP");
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material.EnableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
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}
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else
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{
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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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SetupInputMaterial(material);
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}
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protected void SetKeyword(Material m, string keyword, bool state)
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{
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if (state)
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m.EnableKeyword(keyword);
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else
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m.DisableKeyword(keyword);
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}
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public void ShaderPropertiesGUI(Material material)
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{
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// Use default labelWidth
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EditorGUIUtility.labelWidth = 0f;
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// Detect any changes to the material
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EditorGUI.BeginChangeCheck();
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{
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ShaderOptionsGUI();
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EditorGUILayout.Space();
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ShaderInputOptionsGUI();
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EditorGUILayout.Space();
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ShaderInputGUI();
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}
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if (EditorGUI.EndChangeCheck())
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{
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foreach (var obj in m_MaterialEditor.targets)
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SetupMaterial((Material)obj);
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}
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}
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public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] props)
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{
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FindOptionProperties(props); // MaterialProperties can be animated so we do not cache them but fetch them every event to ensure animated values are updated correctly
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FindInputProperties(props);
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m_MaterialEditor = materialEditor;
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Material material = materialEditor.target as Material;
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ShaderPropertiesGUI(material);
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}
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protected MaterialEditor m_MaterialEditor;
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private MaterialProperty surfaceType = null;
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private MaterialProperty alphaCutoffEnable = null;
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private MaterialProperty blendMode = null;
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private MaterialProperty alphaCutoff = null;
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private MaterialProperty doubleSidedMode = null;
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private const string kSurfaceType = "_SurfaceType";
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private const string kBlendMode = "_BlendMode";
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private const string kAlphaCutoff = "_AlphaCutoff";
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private const string kAlphaCutoffEnabled = "_AlphaCutoffEnable";
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private const string kDoubleSidedMode = "_DoubleSidedMode";
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protected static string[] reservedProperties = new string[] { kSurfaceType, kBlendMode, kAlphaCutoff, kAlphaCutoffEnabled, kDoubleSidedMode };
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protected abstract void FindInputProperties(MaterialProperty[] props);
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protected abstract void ShaderInputGUI();
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protected abstract void ShaderInputOptionsGUI();
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protected abstract void FindInputOptionProperties(MaterialProperty[] props);
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protected abstract void SetupInputMaterial(Material material);
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}
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class LitGUI : BaseLitGUI
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{
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public enum SmoothnessMapChannel
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{
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MaskAlpha,
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AlbedoAlpha,
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}
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public enum EmissiveColorMode
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{
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UseEmissiveColor,
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UseEmissiveMask,
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}
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public enum NormalMapSpace
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{
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TangentSpace,
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ObjectSpace,
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}
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public enum HeightmapMode
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{
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Parallax,
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Displacement,
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}
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public enum DetailMapMode
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{
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DetailWithNormal,
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DetailWithAOHeight,
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}
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MaterialProperty UVDetail = null;
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MaterialProperty smoothnessMapChannel = null;
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MaterialProperty emissiveColorMode = null;
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MaterialProperty detailMapMode = null;
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MaterialProperty baseColor = null;
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MaterialProperty baseColorMap = null;
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MaterialProperty metallic = null;
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MaterialProperty smoothness = null;
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MaterialProperty maskMap = null;
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MaterialProperty specularOcclusionMap = null;
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MaterialProperty normalMap = null;
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MaterialProperty normalMapSpace = null;
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MaterialProperty heightMap = null;
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MaterialProperty heightScale = null;
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MaterialProperty heightBias = null;
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MaterialProperty tangentMap = null;
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MaterialProperty anisotropy = null;
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MaterialProperty anisotropyMap = null;
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MaterialProperty heightMapMode = null;
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MaterialProperty detailMap = null;
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MaterialProperty detailMask = null;
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MaterialProperty detailAlbedoScale = null;
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MaterialProperty detailNormalScale = null;
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MaterialProperty detailSmoothnessScale = null;
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MaterialProperty detailHeightScale = null;
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MaterialProperty detailAOScale = null;
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MaterialProperty emissiveColor = null;
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MaterialProperty emissiveColorMap = null;
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MaterialProperty emissiveIntensity = null;
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// MaterialProperty subSurfaceRadius = null;
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// MaterialProperty subSurfaceRadiusMap = null;
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protected const string kUVDetail = "_UVDetail";
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protected const string kSmoothnessTextureChannelProp = "_SmoothnessTextureChannel";
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protected const string kEmissiveColorMode = "_EmissiveColorMode";
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protected const string kNormalMapSpace = "_NormalMapSpace";
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protected const string kHeightMapMode = "_HeightMapMode";
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protected const string kDetailMapMode = "_DetailMapMode";
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protected const string kNormalMap = "_NormalMap";
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protected const string kMaskMap = "_MaskMap";
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protected const string kspecularOcclusionMap = "_SpecularOcclusionMap";
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protected const string kEmissiveColorMap = "_EmissiveColorMap";
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protected const string kHeightMap = "_HeightMap";
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protected const string kTangentMap = "_TangentMap";
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protected const string kAnisotropyMap = "_AnisotropyMap";
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protected const string kDetailMap = "_DetailMap";
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protected const string kDetailMask = "_DetailMask";
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protected const string kDetailAlbedoScale = "_DetailAlbedoScale";
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protected const string kDetailNormalScale = "_DetailNormalScale";
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protected const string kDetailSmoothnessScale = "_DetailSmoothnessScale";
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protected const string kDetailHeightScale = "_DetailHeightScale";
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protected const string kDetailAOScale = "_DetailAOScale";
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override protected void FindInputOptionProperties(MaterialProperty[] props)
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{
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UVDetail = FindProperty(kUVDetail, props);
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smoothnessMapChannel = FindProperty(kSmoothnessTextureChannelProp, props);
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emissiveColorMode = FindProperty(kEmissiveColorMode, props);
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normalMapSpace = FindProperty(kNormalMapSpace, props);
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heightMapMode = FindProperty(kHeightMapMode, props);
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detailMapMode = FindProperty(kDetailMapMode, props);
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}
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override protected void FindInputProperties(MaterialProperty[] props)
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{
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baseColor = FindProperty("_BaseColor", props);
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baseColorMap = FindProperty("_BaseColorMap", props);
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metallic = FindProperty("_Metallic", props);
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smoothness = FindProperty("_Smoothness", props);
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maskMap = FindProperty(kMaskMap, props);
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specularOcclusionMap = FindProperty(kspecularOcclusionMap, props);
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normalMap = FindProperty(kNormalMap, props);
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heightMap = FindProperty(kHeightMap, props);
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heightScale = FindProperty("_HeightScale", props);
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heightBias = FindProperty("_HeightBias", props);
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tangentMap = FindProperty("_TangentMap", props);
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anisotropy = FindProperty("_Anisotropy", props);
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anisotropyMap = FindProperty("_AnisotropyMap", props);
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emissiveColor = FindProperty("_EmissiveColor", props);
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emissiveColorMap = FindProperty(kEmissiveColorMap, props);
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emissiveIntensity = FindProperty("_EmissiveIntensity", props);
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detailMap = FindProperty(kDetailMap, props);
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detailMask = FindProperty(kDetailMask, props);
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detailAlbedoScale = FindProperty(kDetailAlbedoScale, props);
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detailNormalScale = FindProperty(kDetailNormalScale, props);
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detailSmoothnessScale = FindProperty(kDetailSmoothnessScale, props);
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detailHeightScale = FindProperty(kDetailHeightScale, props);
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detailAOScale = FindProperty(kDetailAOScale, props);
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}
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override protected void ShaderInputOptionsGUI()
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{
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EditorGUI.indentLevel++;
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GUILayout.Label(Styles.InputsOptionsText, EditorStyles.boldLabel);
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m_MaterialEditor.ShaderProperty(smoothnessMapChannel, Styles.smoothnessMapChannelText.text);
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m_MaterialEditor.ShaderProperty(emissiveColorMode, Styles.emissiveColorModeText.text);
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m_MaterialEditor.ShaderProperty(normalMapSpace, Styles.normalMapSpaceText.text);
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m_MaterialEditor.ShaderProperty(heightMapMode, Styles.heightMapModeText.text);
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m_MaterialEditor.ShaderProperty(detailMapMode, Styles.detailMapModeText.text);
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EditorGUI.indentLevel--;
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}
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override protected void ShaderInputGUI()
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{
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EditorGUI.indentLevel++;
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bool smoothnessInAlbedoAlpha = (SmoothnessMapChannel)smoothnessMapChannel.floatValue == SmoothnessMapChannel.AlbedoAlpha;
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bool useEmissiveMask = (EmissiveColorMode)emissiveColorMode.floatValue == EmissiveColorMode.UseEmissiveMask;
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bool useDetailMapWithNormal = (DetailMapMode)detailMapMode.floatValue == DetailMapMode.DetailWithNormal;
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GUILayout.Label(Styles.InputsText, EditorStyles.boldLabel);
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m_MaterialEditor.TexturePropertySingleLine(smoothnessInAlbedoAlpha ? Styles.baseColorSmoothnessText : Styles.baseColorText, baseColorMap, baseColor);
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m_MaterialEditor.ShaderProperty(metallic, Styles.metallicText);
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m_MaterialEditor.ShaderProperty(smoothness, Styles.smoothnessText);
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if (smoothnessInAlbedoAlpha && useEmissiveMask)
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m_MaterialEditor.TexturePropertySingleLine(Styles.maskMapEText, maskMap);
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|
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);
|
|
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.heightMapText, heightMap, heightScale, heightBias);
|
|
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.tangentMapText, tangentMap);
|
|
|
|
m_MaterialEditor.ShaderProperty(anisotropy, Styles.anisotropyText);
|
|
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.anisotropyMapText, anisotropyMap);
|
|
|
|
EditorGUILayout.Space();
|
|
GUILayout.Label(Styles.detailText, EditorStyles.boldLabel);
|
|
|
|
m_MaterialEditor.TexturePropertySingleLine(Styles.detailMaskText, detailMask);
|
|
m_MaterialEditor.ShaderProperty(UVDetail, Styles.uvSetLabel.text);
|
|
|
|
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--;
|
|
}
|
|
|
|
// TODO: try to setup minimun value to fall back to standard shaders and reverse
|
|
public override void AssignNewShaderToMaterial(Material material, Shader oldShader, Shader newShader)
|
|
{
|
|
base.AssignNewShaderToMaterial(material, oldShader, newShader);
|
|
}
|
|
|
|
protected virtual void SetupKeywordsForInputMaps(Material material)
|
|
{
|
|
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));
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
override protected void SetupInputMaterial(Material 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, "_NORMALMAP_TANGENT_SPACE", (NormalMapSpace)material.GetFloat(kNormalMapSpace) == NormalMapSpace.TangentSpace);
|
|
SetKeyword(material, "_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A", ((SmoothnessMapChannel)material.GetFloat(kSmoothnessTextureChannelProp)) == SmoothnessMapChannel.AlbedoAlpha);
|
|
SetKeyword(material, "_EMISSIVE_COLOR", ((EmissiveColorMode)material.GetFloat(kEmissiveColorMode)) == EmissiveColorMode.UseEmissiveColor);
|
|
SetKeyword(material, "_HEIGHTMAP_AS_DISPLACEMENT", (HeightmapMode)material.GetFloat(kHeightMapMode) == HeightmapMode.Displacement);
|
|
SetKeyword(material, "_DETAIL_MAP_WITH_NORMAL", (DetailMapMode)material.GetFloat(kDetailMapMode) == DetailMapMode.DetailWithNormal);
|
|
|
|
SetupKeywordsForInputMaps(material);
|
|
SetupEmissionGIFlags(material);
|
|
}
|
|
|
|
public static bool ShouldEmissionBeEnabled(Material mat)
|
|
{
|
|
float emissiveIntensity = mat.GetFloat("_EmissiveIntensity");
|
|
var realtimeEmission = (mat.globalIlluminationFlags & MaterialGlobalIlluminationFlags.RealtimeEmissive) > 0;
|
|
return emissiveIntensity > 0.0f || realtimeEmission;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
} // namespace UnityEditor
|