using System; using UnityEngine; using UnityEngine.Experimental.Rendering.HDPipeline; using UnityEngine.Rendering; namespace UnityEditor.Experimental.Rendering.HDPipeline { // A Material can be authored from the shader graph or by hand. When written by hand we need to provide an inspector. // Such a Material will share some properties between it various variant (shader graph variant or hand authored variant). // This is the purpose of BaseLitGUI. It contain all properties that are common to all Material based on Lit template. // For the default hand written Lit material see LitUI.cs that contain specific properties for our default implementation. public abstract class BaseUnlitGUI : ShaderGUI { protected static class StylesBaseUnlit { public static string TransparencyInputsText = "Transparency Inputs"; public static string optionText = "Surface options"; public static string surfaceTypeText = "Surface Type"; public static string blendModeText = "Blend Mode"; public static readonly string[] surfaceTypeNames = Enum.GetNames(typeof(SurfaceType)); public static readonly string[] blendModeNames = Enum.GetNames(typeof(BlendMode)); public static readonly int[] blendModeValues = Enum.GetValues(typeof(BlendMode)) as int[]; public static GUIContent alphaCutoffEnableText = new GUIContent("Alpha Cutoff Enable", "Threshold for alpha cutoff"); public static GUIContent alphaCutoffText = new GUIContent("Alpha Cutoff", "Threshold for alpha cutoff"); public static GUIContent alphaCutoffShadowText = new GUIContent("Alpha Cutoff Shadow", "Threshold for alpha cutoff in case of shadow pass"); public static GUIContent alphaCutoffPrepassText = new GUIContent("Alpha Cutoff Prepass", "Threshold for alpha cutoff in case of depth prepass"); public static GUIContent alphaCutoffPostpassText = new GUIContent("Alpha Cutoff Postpass", "Threshold for alpha cutoff in case of depth postpass"); public static GUIContent transparentDepthPrepassEnableText = new GUIContent("Enable transparent depth prepass", "It allow to to fill depth buffer to improve sorting"); public static GUIContent transparentDepthPostpassEnableText = new GUIContent("Enable transparent depth postpass", "It allow to fill depth buffer for postprocess effect like DOF"); public static GUIContent transparentBackfaceEnableText = new GUIContent("Enable back then front rendering", "It allow to better sort transparent mesh by first rendering back faces then front faces in two separate drawcall"); public static GUIContent enableTransparentFogText = new GUIContent("Enable fog", "Enable fog on transparent material"); public static GUIContent enableBlendModePreserveSpecularLightingText = new GUIContent("Blend preserve specular lighting", "Blend mode will only affect diffuse lighting, allowing correct specular lighting (reflection) on transparent object"); public static GUIContent doubleSidedEnableText = new GUIContent("Double Sided", "This will render the two face of the objects (disable backface culling) and flip/mirror normal"); public static GUIContent distortionEnableText = new GUIContent("Distortion", "Enable distortion on this shader"); public static GUIContent distortionOnlyText = new GUIContent("Distortion Only", "This shader will only be use to render distortion"); public static GUIContent distortionDepthTestText = new GUIContent("Distortion Depth Test", "Enable the depth test for distortion"); public static GUIContent distortionVectorMapText = new GUIContent("Distortion Vector Map - Dist(RG) Blur(B)", "Vector Map for the distorsion - Dist(RG) Blur(B)"); public static GUIContent distortionBlendModeText = new GUIContent("Distortion Blend Mode", "Distortion Blend Mode"); public static GUIContent distortionScaleText = new GUIContent("Distortion Scale", "Distortion Scale"); public static GUIContent distortionBlurScaleText = new GUIContent("Distortion Blur Scale", "Distortion Blur Scale"); public static GUIContent distortionBlurRemappingText = new GUIContent("Distortion Blur Remapping", "Distortion Blur Remapping"); public static GUIContent transparentPrePassText = new GUIContent("Pre Refraction Pass", "Render objects before the refraction pass"); public static string advancedText = "Advanced Options"; } public enum SurfaceType { Opaque, Transparent } // Enum values are hardcoded for retro-compatibility. Don't change them. public enum BlendMode { Alpha = 0, Additive = 1, PremultipliedAlpha = 4 } protected MaterialEditor m_MaterialEditor; // Properties protected MaterialProperty surfaceType = null; protected const string kSurfaceType = "_SurfaceType"; protected MaterialProperty alphaCutoffEnable = null; protected const string kAlphaCutoffEnabled = "_AlphaCutoffEnable"; protected MaterialProperty alphaCutoff = null; protected const string kAlphaCutoff = "_AlphaCutoff"; protected MaterialProperty alphaCutoffShadow = null; protected const string kAlphaCutoffShadow = "_AlphaCutoffShadow"; protected MaterialProperty alphaCutoffPrepass = null; protected const string kAlphaCutoffPrepass = "_AlphaCutoffPrepass"; protected MaterialProperty alphaCutoffPostpass = null; protected const string kAlphaCutoffPostpass = "_AlphaCutoffPostpass"; protected MaterialProperty transparentDepthPrepassEnable = null; protected const string kTransparentDepthPrepassEnable = "_TransparentDepthPrepassEnable"; protected MaterialProperty transparentDepthPostpassEnable = null; protected const string kTransparentDepthPostpassEnable = "_TransparentDepthPostpassEnable"; protected MaterialProperty transparentBackfaceEnable = null; protected const string kTransparentBackfaceEnable = "_TransparentBackfaceEnable"; protected MaterialProperty doubleSidedEnable = null; protected const string kDoubleSidedEnable = "_DoubleSidedEnable"; protected MaterialProperty blendMode = null; protected const string kBlendMode = "_BlendMode"; protected MaterialProperty distortionEnable = null; protected const string kDistortionEnable = "_DistortionEnable"; protected MaterialProperty distortionOnly = null; protected const string kDistortionOnly = "_DistortionOnly"; protected MaterialProperty distortionDepthTest = null; protected const string kDistortionDepthTest = "_DistortionDepthTest"; protected MaterialProperty distortionVectorMap = null; protected const string kDistortionVectorMap = "_DistortionVectorMap"; protected MaterialProperty distortionBlendMode = null; protected const string kDistortionBlendMode = "_DistortionBlendMode"; protected MaterialProperty distortionScale = null; protected const string kDistortionScale = "_DistortionScale"; protected MaterialProperty distortionVectorScale = null; protected const string kDistortionVectorScale = "_DistortionVectorScale"; protected MaterialProperty distortionVectorBias = null; protected const string kDistortionVectorBias = "_DistortionVectorBias"; protected MaterialProperty distortionBlurScale = null; protected const string kDistortionBlurScale = "_DistortionBlurScale"; protected MaterialProperty distortionBlurRemapMin = null; protected const string kDistortionBlurRemapMin = "_DistortionBlurRemapMin"; protected MaterialProperty distortionBlurRemapMax = null; protected const string kDistortionBlurRemapMax = "_DistortionBlurRemapMax"; protected MaterialProperty preRefractionPass = null; protected const string kPreRefractionPass = "_PreRefractionPass"; protected MaterialProperty enableFogOnTransparent = null; protected const string kEnableFogOnTransparent = "_EnableFogOnTransparent"; protected MaterialProperty enableBlendModePreserveSpecularLighting = null; protected const string kEnableBlendModePreserveSpecularLighting = "_EnableBlendModePreserveSpecularLighting"; // See comment in LitProperties.hlsl const string kEmissionColor = "_EmissionColor"; bool m_ShowBlendModePopup = true; protected virtual bool showBlendModePopup { get { return m_ShowBlendModePopup; } } // The following set of functions are call by the ShaderGraph // It will allow to display our common parameters + setup keyword correctly for them protected abstract void FindMaterialProperties(MaterialProperty[] props); protected abstract void SetupMaterialKeywordsAndPassInternal(Material material); protected abstract void MaterialPropertiesGUI(Material material); protected abstract void VertexAnimationPropertiesGUI(); // This function will say if emissive is used or not regarding enlighten/PVR protected abstract bool ShouldEmissionBeEnabled(Material material); protected virtual void FindBaseMaterialProperties(MaterialProperty[] props) { // Everything is optional (except surface type) so users that derive from this class can decide what they expose or not surfaceType = FindProperty(kSurfaceType, props); alphaCutoffEnable = FindProperty(kAlphaCutoffEnabled, props, false); alphaCutoff = FindProperty(kAlphaCutoff, props, false); alphaCutoffShadow = FindProperty(kAlphaCutoffShadow, props, false); alphaCutoffPrepass = FindProperty(kAlphaCutoffPrepass, props, false); alphaCutoffPostpass = FindProperty(kAlphaCutoffPostpass, props, false); transparentDepthPrepassEnable = FindProperty(kTransparentDepthPrepassEnable, props, false); transparentDepthPostpassEnable = FindProperty(kTransparentDepthPostpassEnable, props, false); transparentBackfaceEnable = FindProperty(kTransparentBackfaceEnable, props, false); doubleSidedEnable = FindProperty(kDoubleSidedEnable, props, false); blendMode = FindProperty(kBlendMode, props, false); // Distortion is optional distortionEnable = FindProperty(kDistortionEnable, props, false); distortionOnly = FindProperty(kDistortionOnly, props, false); distortionDepthTest = FindProperty(kDistortionDepthTest, props, false); distortionVectorMap = FindProperty(kDistortionVectorMap, props, false); distortionBlendMode = FindProperty(kDistortionBlendMode, props, false); distortionScale = FindProperty(kDistortionScale, props, false); distortionVectorScale = FindProperty(kDistortionVectorScale, props, false); distortionVectorBias = FindProperty(kDistortionVectorBias, props, false); distortionBlurScale = FindProperty(kDistortionBlurScale, props, false); distortionBlurRemapMin = FindProperty(kDistortionBlurRemapMin, props, false); distortionBlurRemapMax = FindProperty(kDistortionBlurRemapMax, props, false); preRefractionPass = FindProperty(kPreRefractionPass, props, false); enableFogOnTransparent = FindProperty(kEnableFogOnTransparent, props, false); enableBlendModePreserveSpecularLighting = FindProperty(kEnableBlendModePreserveSpecularLighting, props, false); } void SurfaceTypePopup() { EditorGUI.showMixedValue = surfaceType.hasMixedValue; var mode = (SurfaceType)surfaceType.floatValue; EditorGUI.BeginChangeCheck(); mode = (SurfaceType)EditorGUILayout.Popup(StylesBaseUnlit.surfaceTypeText, (int)mode, StylesBaseUnlit.surfaceTypeNames); if (EditorGUI.EndChangeCheck()) { m_MaterialEditor.RegisterPropertyChangeUndo("Surface Type"); surfaceType.floatValue = (float)mode; } EditorGUI.showMixedValue = false; } private void BlendModePopup() { EditorGUI.showMixedValue = blendMode.hasMixedValue; var mode = (BlendMode)blendMode.floatValue; EditorGUI.BeginChangeCheck(); mode = (BlendMode)EditorGUILayout.IntPopup(StylesBaseUnlit.blendModeText, (int)mode, StylesBaseUnlit.blendModeNames, StylesBaseUnlit.blendModeValues); if (EditorGUI.EndChangeCheck()) { m_MaterialEditor.RegisterPropertyChangeUndo("Blend Mode"); blendMode.floatValue = (float)mode; } EditorGUI.showMixedValue = false; } protected virtual void BaseMaterialPropertiesGUI() { EditorGUILayout.LabelField(StylesBaseUnlit.optionText, EditorStyles.boldLabel); EditorGUI.indentLevel++; SurfaceTypePopup(); if ((SurfaceType)surfaceType.floatValue == SurfaceType.Transparent) { if (blendMode != null && showBlendModePopup) BlendModePopup(); EditorGUI.indentLevel++; if (enableBlendModePreserveSpecularLighting != null && blendMode != null && showBlendModePopup) m_MaterialEditor.ShaderProperty(enableBlendModePreserveSpecularLighting, StylesBaseUnlit.enableBlendModePreserveSpecularLightingText); if (enableFogOnTransparent != null) m_MaterialEditor.ShaderProperty(enableFogOnTransparent, StylesBaseUnlit.enableTransparentFogText); if (preRefractionPass != null) m_MaterialEditor.ShaderProperty(preRefractionPass, StylesBaseUnlit.transparentPrePassText); EditorGUI.indentLevel--; } if (alphaCutoffEnable != null) m_MaterialEditor.ShaderProperty(alphaCutoffEnable, StylesBaseUnlit.alphaCutoffEnableText); if (alphaCutoffEnable != null && alphaCutoffEnable.floatValue == 1.0f) { EditorGUI.indentLevel++; m_MaterialEditor.ShaderProperty(alphaCutoff, StylesBaseUnlit.alphaCutoffText); // With transparent object and few specific materials like Hair, we need more control on the cutoff to apply // This allow to get a better sorting (with prepass), better shadow (better silhouettes fidelity) etc... if ((SurfaceType)surfaceType.floatValue == SurfaceType.Transparent) { if (alphaCutoffShadow != null) { m_MaterialEditor.ShaderProperty(alphaCutoffShadow, StylesBaseUnlit.alphaCutoffShadowText); } if (transparentDepthPrepassEnable != null) { m_MaterialEditor.ShaderProperty(transparentDepthPrepassEnable, StylesBaseUnlit.transparentDepthPrepassEnableText); if (transparentDepthPrepassEnable.floatValue == 1.0f) { EditorGUI.indentLevel++; m_MaterialEditor.ShaderProperty(alphaCutoffPrepass, StylesBaseUnlit.alphaCutoffPrepassText); EditorGUI.indentLevel--; } } if (transparentDepthPostpassEnable != null) { m_MaterialEditor.ShaderProperty(transparentDepthPostpassEnable, StylesBaseUnlit.transparentDepthPostpassEnableText); if (transparentDepthPostpassEnable.floatValue == 1.0f) { EditorGUI.indentLevel++; m_MaterialEditor.ShaderProperty(alphaCutoffPostpass, StylesBaseUnlit.alphaCutoffPostpassText); EditorGUI.indentLevel--; } } } EditorGUI.indentLevel--; } if (transparentBackfaceEnable != null && ((SurfaceType)surfaceType.floatValue == SurfaceType.Transparent)) m_MaterialEditor.ShaderProperty(transparentBackfaceEnable, StylesBaseUnlit.transparentBackfaceEnableText); // This function must finish with double sided option (see LitUI.cs) if (doubleSidedEnable != null) { m_MaterialEditor.ShaderProperty(doubleSidedEnable, StylesBaseUnlit.doubleSidedEnableText); } EditorGUI.indentLevel--; } protected void DoDistortionInputsGUI() { if (distortionEnable != null) { m_MaterialEditor.ShaderProperty(distortionEnable, StylesBaseUnlit.distortionEnableText); if (distortionEnable.floatValue == 1.0f) { EditorGUI.indentLevel++; m_MaterialEditor.ShaderProperty(distortionBlendMode, StylesBaseUnlit.distortionBlendModeText); if (distortionOnly != null) m_MaterialEditor.ShaderProperty(distortionOnly, StylesBaseUnlit.distortionOnlyText); m_MaterialEditor.ShaderProperty(distortionDepthTest, StylesBaseUnlit.distortionDepthTestText); EditorGUI.indentLevel++; m_MaterialEditor.TexturePropertySingleLine(StylesBaseUnlit.distortionVectorMapText, distortionVectorMap, distortionVectorScale, distortionVectorBias); EditorGUI.indentLevel++; m_MaterialEditor.ShaderProperty(distortionScale, StylesBaseUnlit.distortionScaleText); m_MaterialEditor.ShaderProperty(distortionBlurScale, StylesBaseUnlit.distortionBlurScaleText); float remapMin = distortionBlurRemapMin.floatValue; float remapMax = distortionBlurRemapMax.floatValue; EditorGUI.BeginChangeCheck(); EditorGUILayout.MinMaxSlider(StylesBaseUnlit.distortionBlurRemappingText, ref remapMin, ref remapMax, 0.0f, 1.0f); if (EditorGUI.EndChangeCheck()) { distortionBlurRemapMin.floatValue = remapMin; distortionBlurRemapMax.floatValue = remapMax; } EditorGUI.indentLevel--; EditorGUI.indentLevel--; EditorGUI.indentLevel--; } } } static public void SetKeyword(Material m, string keyword, bool state) { if (state) m.EnableKeyword(keyword); else m.DisableKeyword(keyword); } // All Setup Keyword functions must be static. It allow to create script to automatically update the shaders with a script if ocde change static public void SetupBaseUnlitKeywords(Material material) { bool alphaTestEnable = material.HasProperty(kAlphaCutoffEnabled) && material.GetFloat(kAlphaCutoffEnabled) > 0.0f; SetKeyword(material, "_ALPHATEST_ON", alphaTestEnable); SurfaceType surfaceType = (SurfaceType)material.GetFloat(kSurfaceType); SetKeyword(material, "_SURFACE_TYPE_TRANSPARENT", surfaceType == SurfaceType.Transparent); bool enableBlendModePreserveSpecularLighting = material.HasProperty(kEnableBlendModePreserveSpecularLighting) && material.GetFloat(kEnableBlendModePreserveSpecularLighting) > 0.0f; SetKeyword(material, "_BLENDMODE_PRESERVE_SPECULAR_LIGHTING", enableBlendModePreserveSpecularLighting); // These need to always been set either with opaque or transparent! So a users can switch to opaque and remove the keyword correctly SetKeyword(material, "_BLENDMODE_ALPHA", false); SetKeyword(material, "_BLENDMODE_ADD", false); SetKeyword(material, "_BLENDMODE_PRE_MULTIPLY", false); if (surfaceType == SurfaceType.Opaque) { material.SetOverrideTag("RenderType", alphaTestEnable ? "TransparentCutout" : ""); material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One); material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero); material.SetInt("_ZWrite", 1); material.renderQueue = alphaTestEnable ? (int)HDRenderQueue.AlphaTest : -1; } else { material.SetOverrideTag("RenderType", "Transparent"); material.SetInt("_ZWrite", 0); var isPrePass = material.HasProperty(kPreRefractionPass) && material.GetFloat(kPreRefractionPass) > 0.0f; material.renderQueue = (int)(isPrePass ? HDRenderQueue.PreRefraction : HDRenderQueue.Transparent); if (material.HasProperty(kBlendMode)) { BlendMode blendMode = (BlendMode)material.GetFloat(kBlendMode); SetKeyword(material, "_BLENDMODE_ALPHA", BlendMode.Alpha == blendMode); SetKeyword(material, "_BLENDMODE_ADD", BlendMode.Additive == blendMode); SetKeyword(material, "_BLENDMODE_PRE_MULTIPLY", BlendMode.PremultipliedAlpha == blendMode); switch (blendMode) { // Alpha // color: src * src_a + dst * (1 - src_a) // src * src_a is done in the shader as it allow to reduce precision issue when using _BLENDMODE_PRESERVE_SPECULAR_LIGHTING (See Material.hlsl) case BlendMode.Alpha: material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One); material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha); break; // Additive // color: src * src_a + dst // src * src_a is done in the shader case BlendMode.Additive: material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One); material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One); break; // PremultipliedAlpha // color: src * src_a + dst * (1 - src_a) // src is supposed to have been multiplied by alpha in the texture on artists side. case BlendMode.PremultipliedAlpha: material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One); material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha); break; } } } bool fogEnabled = material.HasProperty(kEnableFogOnTransparent) && material.GetFloat(kEnableFogOnTransparent) > 0.0f && surfaceType == SurfaceType.Transparent; SetKeyword(material, "_ENABLE_FOG_ON_TRANSPARENT", fogEnabled); if (material.HasProperty(kDistortionEnable)) { bool distortionDepthTest = material.GetFloat(kDistortionDepthTest) > 0.0f; if (distortionDepthTest) { material.SetInt("_ZTestMode", (int)UnityEngine.Rendering.CompareFunction.LessEqual); } else { material.SetInt("_ZTestMode", (int)UnityEngine.Rendering.CompareFunction.Always); } var distortionBlendMode = material.GetInt(kDistortionBlendMode); switch (distortionBlendMode) { default: case 0: // Add material.SetInt("_DistortionSrcBlend", (int)UnityEngine.Rendering.BlendMode.One); material.SetInt("_DistortionDstBlend", (int)UnityEngine.Rendering.BlendMode.One); material.SetInt("_DistortionBlurSrcBlend", (int)UnityEngine.Rendering.BlendMode.One); material.SetInt("_DistortionBlurDstBlend", (int)UnityEngine.Rendering.BlendMode.One); material.SetInt("_DistortionBlurBlendOp", (int)UnityEngine.Rendering.BlendOp.Max); break; case 1: // Multiply material.SetInt("_DistortionSrcBlend", (int)UnityEngine.Rendering.BlendMode.DstColor); material.SetInt("_DistortionDstBlend", (int)UnityEngine.Rendering.BlendMode.Zero); material.SetInt("_DistortionBlurSrcBlend", (int)UnityEngine.Rendering.BlendMode.DstAlpha); material.SetInt("_DistortionBlurDstBlend", (int)UnityEngine.Rendering.BlendMode.Zero); material.SetInt("_DistortionBlurBlendOp", (int)UnityEngine.Rendering.BlendOp.Add); break; } } bool isBackFaceEnable = material.HasProperty(kTransparentBackfaceEnable) && material.GetFloat(kTransparentBackfaceEnable) > 0.0f && surfaceType == SurfaceType.Transparent; bool doubleSidedEnable = material.HasProperty(kDoubleSidedEnable) && material.GetFloat(kDoubleSidedEnable) > 0.0f; if (doubleSidedEnable && !isBackFaceEnable) // When backface is enable no need to disable cullmode as we render both side. { material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Off); } // For both regular and backface, forward pass use backface culling else { material.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Back); } SetKeyword(material, "_DOUBLESIDED_ON", doubleSidedEnable); // A material's GI flag internally keeps track of whether emission is enabled at all, it's enabled but has no effect // or is enabled and may be modified at runtime. This state depends on the values of the current flag and emissive color. // The fixup routine makes sure that the material is in the correct state if/when changes are made to the mode or color. MaterialEditor.FixupEmissiveFlag(material); // Commented out for now because unfortunately we used the hard coded property names used by the GI system for our own parameters // So we need a way to work around that before we activate this. SetupMainTexForAlphaTestGI("_EmissiveColorMap", "_EmissiveColor", material); // DoubleSidedGI has to be synced with our double sided toggle var serializedObject = new SerializedObject(material); var doubleSidedGIppt = serializedObject.FindProperty("m_DoubleSidedGI"); doubleSidedGIppt.boolValue = doubleSidedEnable; serializedObject.ApplyModifiedProperties(); } // This is a hack for GI. PVR looks in the shader for a texture named "_MainTex" to extract the opacity of the material for baking. In the same manner, "_Cutoff" and "_Color" are also necessary. // Since we don't have those parameters in our shaders we need to provide a "fake" useless version of them with the right values for the GI to work. protected static void SetupMainTexForAlphaTestGI(string colorMapPropertyName, string colorPropertyName, Material material) { if (material.HasProperty(colorMapPropertyName)) { var mainTex = material.GetTexture(colorMapPropertyName); material.SetTexture("_MainTex", mainTex); } if (material.HasProperty(colorPropertyName)) { var color = material.GetColor(colorPropertyName); material.SetColor("_Color", color); } if (material.HasProperty("_AlphaCutoff")) // Same for all our materials { var cutoff = material.GetFloat("_AlphaCutoff"); material.SetFloat("_Cutoff", cutoff); } } static public void SetupBaseUnlitMaterialPass(Material material) { if (material.HasProperty(kDistortionEnable)) { bool distortionEnable = material.GetFloat(kDistortionEnable) > 0.0f && ((SurfaceType)material.GetFloat(kSurfaceType) == SurfaceType.Transparent); bool distortionOnly = false; if (material.HasProperty(kDistortionOnly)) { distortionOnly = material.GetFloat(kDistortionOnly) > 0.0f; } // If distortion only is enabled, disable all passes (except distortion and debug) bool enablePass = !(distortionEnable && distortionOnly); // Disable all passes except distortion // Distortion is setup in code above material.SetShaderPassEnabled(HDShaderPassNames.s_ForwardStr, enablePass); material.SetShaderPassEnabled(HDShaderPassNames.s_ForwardDebugDisplayStr, true); material.SetShaderPassEnabled(HDShaderPassNames.s_DepthOnlyStr, enablePass); material.SetShaderPassEnabled(HDShaderPassNames.s_DepthForwardOnlyStr, enablePass); material.SetShaderPassEnabled(HDShaderPassNames.s_ForwardOnlyStr, enablePass); material.SetShaderPassEnabled(HDShaderPassNames.s_ForwardOnlyDebugDisplayStr, true); material.SetShaderPassEnabled(HDShaderPassNames.s_GBufferStr, enablePass); material.SetShaderPassEnabled(HDShaderPassNames.s_GBufferWithPrepassStr, enablePass); material.SetShaderPassEnabled(HDShaderPassNames.s_GBufferDebugDisplayStr, true); material.SetShaderPassEnabled(HDShaderPassNames.s_MotionVectorsStr, enablePass); material.SetShaderPassEnabled(HDShaderPassNames.s_DistortionVectorsStr, distortionEnable); // note: use distortionEnable material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentDepthPrepassStr, enablePass); material.SetShaderPassEnabled(HDShaderPassNames.s_MetaStr, enablePass); material.SetShaderPassEnabled(HDShaderPassNames.s_ShadowCasterStr, enablePass); } if (material.HasProperty(kTransparentDepthPrepassEnable)) { bool depthWriteEnable = (material.GetFloat(kTransparentDepthPrepassEnable) > 0.0f) && ((SurfaceType)material.GetFloat(kSurfaceType) == SurfaceType.Transparent); if (depthWriteEnable) { material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentDepthPrepassStr, true); } else { material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentDepthPrepassStr, false); } } if (material.HasProperty(kTransparentDepthPostpassEnable)) { bool depthWriteEnable = (material.GetFloat(kTransparentDepthPostpassEnable) > 0.0f) && ((SurfaceType)material.GetFloat(kSurfaceType) == SurfaceType.Transparent); if (depthWriteEnable) { material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentDepthPostpassStr, true); } else { material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentDepthPostpassStr, false); } } if (material.HasProperty(kTransparentBackfaceEnable)) { bool backFaceEnable = (material.GetFloat(kTransparentBackfaceEnable) > 0.0f) && ((SurfaceType)material.GetFloat(kSurfaceType) == SurfaceType.Transparent); if (backFaceEnable) { material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentBackfaceStr, true); material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentBackfaceDebugDisplayStr, true); } else { material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentBackfaceStr, false); material.SetShaderPassEnabled(HDShaderPassNames.s_TransparentBackfaceDebugDisplayStr, false); } } } // Dedicated to emissive - for emissive Enlighten/PVR protected void DoEmissionArea(Material material) { // Emission for GI? if (ShouldEmissionBeEnabled(material)) { if (m_MaterialEditor.EmissionEnabledProperty()) { // change the GI flag and fix it up with emissive as black if necessary m_MaterialEditor.LightmapEmissionFlagsProperty(MaterialEditor.kMiniTextureFieldLabelIndentLevel, true); } } } public void ShaderPropertiesGUI(Material material) { // Use default labelWidth EditorGUIUtility.labelWidth = 0f; // Detect any changes to the material EditorGUI.BeginChangeCheck(); { //EditorGUI.indentLevel++; BaseMaterialPropertiesGUI(); EditorGUILayout.Space(); VertexAnimationPropertiesGUI(); EditorGUILayout.Space(); MaterialPropertiesGUI(material); DoEmissionArea(material); EditorGUILayout.Space(); EditorGUILayout.LabelField(StylesBaseUnlit.advancedText, EditorStyles.boldLabel); // NB RenderQueue editor is not shown on purpose: we want to override it based on blend mode EditorGUI.indentLevel++; m_MaterialEditor.EnableInstancingField(); EditorGUI.indentLevel--; } if (EditorGUI.EndChangeCheck()) { foreach (var obj in m_MaterialEditor.targets) SetupMaterialKeywordsAndPassInternal((Material)obj); } } public override void AssignNewShaderToMaterial(Material material, Shader oldShader, Shader newShader) { base.AssignNewShaderToMaterial(material, oldShader, newShader); SetupMaterialKeywordsAndPassInternal(material); } // This is call by the inspector public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] props) { m_MaterialEditor = materialEditor; // We should always do this call at the beginning m_MaterialEditor.serializedObject.Update(); // MaterialProperties can be animated so we do not cache them but fetch them every event to ensure animated values are updated correctly FindBaseMaterialProperties(props); FindMaterialProperties(props); Material material = materialEditor.target as Material; ShaderPropertiesGUI(material); // We should always do this call at the end m_MaterialEditor.serializedObject.ApplyModifiedProperties(); } } }