Merge pull request #1209 from Unity-Technologies/LWRP

LWRP

ScriptableRenderPipeline/Core/CoreRP/Editor/MaterialUpgrader.cs

 
 namespace UnityEditor.Experimental.Rendering
 {
+    public static class DialogText
+    {
+        public static readonly string title = "Material Upgrader";
+        public static readonly string proceed = "Proceed";
+        public static readonly string ok = "Ok";
+        public static readonly string cancel = "Cancel";
+        public static readonly string noSelectionMessage = "You must select at least one material.";
+        public static readonly string projectBackMessage = "Make sure to have a project backup before proceeding.";
+    }
+
     public class MaterialUpgrader
     {
         public delegate void MaterialFinalizer(Material mat);
-        private static readonly string projectBackMessage = "Make sure to have a project backup before proceeding.";
+
         MaterialFinalizer m_Finalizer;
 
         Dictionary<string, string> m_TextureRename = new Dictionary<string, string>();
 
         public static void UpgradeProjectFolder(List<MaterialUpgrader> upgraders, string progressBarName, UpgradeFlags flags = UpgradeFlags.None)
         {
-            if (!EditorUtility.DisplayDialog("Material Upgrader", "The upgrade will overwrite materials in your project. " + projectBackMessage, "Proceed", "Cancel"))
+            if (!EditorUtility.DisplayDialog(DialogText.title, "The upgrade will overwrite materials in your project. " + DialogText.projectBackMessage, DialogText.proceed, DialogText.cancel))
                 return;
 
             int totalMaterialCount = 0;
 
         public static void Upgrade(Material material, List<MaterialUpgrader> upgraders, UpgradeFlags flags)
         {
+            if (material == null)
+                return;
+
             var upgrader = GetUpgrader(upgraders, material);
 
             if (upgrader != null)
         {
             var selection = Selection.objects;
 
-            if (selection == null || selection.Length == 0)
-                if (EditorUtility.DisplayDialog("Material Upgrader", "You must select at least one material.", "Ok"))
-                    return;
+            if (selection == null)
+            {
+                EditorUtility.DisplayDialog(DialogText.title, DialogText.noSelectionMessage, DialogText.ok);
+                return;
+            }
+
+            List<Material> selectedMaterials = new List<Material>(selection.Length);
+            for (int i = 0; i < selection.Length; ++i)
+            {
+                Material mat = selection[i] as Material;
+                if (mat != null)
+                    selectedMaterials.Add(mat);
+            }
+
+            int selectedMaterialsCount = selectedMaterials.Count;
+            if (selectedMaterialsCount == 0)
+            {
+                EditorUtility.DisplayDialog(DialogText.title, DialogText.noSelectionMessage, DialogText.ok);
+                return;
+            }
-            if (!EditorUtility.DisplayDialog("Material Upgrader", string.Format("The upgrade will overwrite {0} selected material{1}. ", selection.Length, (selection.Length > 1) ? "s" : "") +
-                    projectBackMessage, "Proceed", "Cancel"))
+            if (!EditorUtility.DisplayDialog(DialogText.title, string.Format("The upgrade will overwrite {0} selected material{1}. ", selectedMaterialsCount, selectedMaterialsCount > 1 ? "s" : "") +
+                    DialogText.projectBackMessage, DialogText.proceed, DialogText.cancel))
-            Debug.Log(selection.Length);
-            for (int i = 0; i < selection.Length; i++)
+            for (int i = 0; i < selectedMaterialsCount; i++)
-                if (UnityEditor.EditorUtility.DisplayCancelableProgressBar(progressBarName, string.Format("({0} of {1}) {2}", i, selection.Length, lastMaterialName), (float)i / (float)selection.Length))
+                if (UnityEditor.EditorUtility.DisplayCancelableProgressBar(progressBarName, string.Format("({0} of {1}) {2}", i, selectedMaterialsCount, lastMaterialName), (float)i / (float)selectedMaterialsCount))
-                var material = selection[i] as Material;
+                var material = selectedMaterials[i];
                 Upgrade(material, upgraders, flags);
                 if (material != null)
                     lastMaterialName = material.name;

ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/EntityLighting.hlsl

 
 real3 UnpackLightmapRGBM(real4 rgbmInput, real4 decodeInstructions)
 {
-    return rgbmInput.rgb * pow(rgbmInput.a, decodeInstructions.y) * decodeInstructions.x;
+    return rgbmInput.rgb * PositivePow(rgbmInput.a, decodeInstructions.y) * decodeInstructions.x;
 }
 
 real3 UnpackLightmapDoubleLDR(real4 encodedColor, real4 decodeInstructions)
     real alpha = max(decodeInstructions.w * (encodedIrradiance.a - 1.0) + 1.0, 0.0);
 
     // If Linear mode is not supported we can skip exponent part
-    return (decodeInstructions.x * pow(alpha, decodeInstructions.y)) * encodedIrradiance.rgb;
+    return (decodeInstructions.x * PositivePow(alpha, decodeInstructions.y)) * encodedIrradiance.rgb;
 }
 
 real3 SampleSingleLightmap(TEXTURE2D_ARGS(lightmapTex, lightmapSampler), float2 uv, float4 transform, bool encodedLightmap, real4 decodeInstructions)

ScriptableRenderPipeline/LightweightPipeline/LWRP/Data/LightweightPipelineAsset.cs

         _8x = 8
     }
 
+    public enum Downsampling
+    {
+        None = 0,
+        _2xBilinear,
+        _4xBox,
+        _4xBilinear
+    }
+
     public enum DefaultMaterialType
     {
         Standard = 0,
         [SerializeField] private bool m_SupportsVertexLight = false;
         [SerializeField] private bool m_RequireDepthTexture = false;
         [SerializeField] private bool m_RequireSoftParticles = false;
+        [SerializeField] private bool m_RequireOpaqueTexture = false;
+        [SerializeField] private Downsampling m_OpaqueDownsampling = Downsampling._2xBilinear;
-        [SerializeField] private float m_ShadowNearPlaneOffset = 2.0f;
         [SerializeField] private float m_ShadowDistance = 50.0f;
         [SerializeField] private ShadowCascades m_ShadowCascades = ShadowCascades.FOUR_CASCADES;
         [SerializeField] private float m_Cascade2Split = 0.25f;
                 "LightweightAsset.asset", null, null);
         }
 
-
         //[MenuItem("Assets/Create/Rendering/Lightweight Pipeline Resources", priority = CoreUtils.assetCreateMenuPriority1)]
         static void CreateLightweightPipelineResources()
         {
             var instance = CreateInstance<LightweightPipelineEditorResources>();
             AssetDatabase.CreateAsset(instance, string.Format("Assets/{0}.asset", typeof(LightweightPipelineEditorResources).Name));
         }
-
 
         class CreateLightweightPipelineAsset : EndNameEditAction
         {
         private static T LoadResourceFile<T>() where T : ScriptableObject
         {
             T resourceAsset = null;
-            var guids = AssetDatabase.FindAssets(typeof(T).Name + " t:scriptableobject", new []{m_SearchPathProject});
+            var guids = AssetDatabase.FindAssets(typeof(T).Name + " t:scriptableobject", new[] {m_SearchPathProject});
             foreach (string guid in guids)
             {
                 string path = AssetDatabase.GUIDToAssetPath(guid);
         public bool RequireDepthTexture
         {
             get { return m_RequireDepthTexture; }
+            set { m_RequireDepthTexture = value; }
         }
 
         public bool RequireSoftParticles
 
+        public bool RequireOpaqueTexture
+        {
+            get { return m_RequireOpaqueTexture; }
+            set { m_RequireOpaqueTexture = value; }
+        }
+
+        public Downsampling OpaqueDownsampling
+        {
+            get { return m_OpaqueDownsampling; }
+            set { m_OpaqueDownsampling = value; }
+        }
+
         public bool SupportsHDR
         {
             get { return m_SupportsHDR; }
         {
             get { return (int)m_ShadowAtlasResolution; }
             private set { m_ShadowAtlasResolution = (ShadowResolution)value; }
-        }
-
-        public float ShadowNearOffset
-        {
-            get { return m_ShadowNearPlaneOffset; }
-            private set { m_ShadowNearPlaneOffset = value; }
         }
 
         public float ShadowDistance
         public Shader ScreenSpaceShadowShader
         {
             get { return resources != null ? resources.ScreenSpaceShadowShader : null; }
+        }
+
+        public Shader SamplingShader
+        {
+            get { return resources != null ? resources.SamplingShader : null; }
         }
     }
 }

ScriptableRenderPipeline/LightweightPipeline/LWRP/Data/LightweightPipelineResources.asset

   CopyDepthShader: {fileID: 4800000, guid: d6dae50ee9e1bfa4db75f19f99355220, type: 3}
   ScreenSpaceShadowShader: {fileID: 4800000, guid: 0f854b35a0cf61a429bd5dcfea30eddd,
     type: 3}
+  SamplingShader: {fileID: 4800000, guid: 04c410c9937594faa893a11dceb85f7e, type: 3}

ScriptableRenderPipeline/LightweightPipeline/LWRP/Data/LightweightPipelineResources.cs

     public Shader BlitShader;
     public Shader CopyDepthShader;
     public Shader ScreenSpaceShadowShader;
+    public Shader SamplingShader;
 }

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/LightweightAssetEditor.cs

 
             public static GUIContent requireSoftParticles = new GUIContent("Soft Particles", "If enabled the pipeline will enable SOFT_PARTICLES keyword.");
 
+            public static GUIContent requireOpaqueTexture = new GUIContent("Opaque Texture", "If enabled the pipeline will copy the screen to texture after opaque objects are drawn. For transparent objects this can be bound in shaders as _CameraOpaqueTexture.");
+
+            public static GUIContent opaqueDownsampling = new GUIContent("Opaque Downsampling", "The downsampling method that is used for the opaque texture");
+
-
-            public static GUIContent shadowNearPlaneOffset = new GUIContent("Near Plane Offset",
-                    "Offset shadow near plane to account for large triangles being distorted by pancaking.");
 
             public static GUIContent shadowDistante = new GUIContent("Distance", "Max shadow rendering distance.");
 
 
             public static string[] shadowTypeOptions = {"No Shadows", "Hard Shadows", "Hard and Soft Shadows"};
             public static string[] shadowCascadeOptions = {"No Cascades", "Two Cascades", "Four Cascades"};
+            public static string[] opaqueDownsamplingOptions = {"None", "2x (Bilinear)", "4x (Box)", "4x (Bilinear)"};
+        AnimBool m_ShowOpaqueTextureScale = new AnimBool();
+
 
         private int kMaxSupportedPixelLights = 8;
         private float kMinRenderScale = 0.1f;
         private SerializedProperty m_SupportsVertexLightProp;
         private SerializedProperty m_RequireDepthTextureProp;
         private SerializedProperty m_RequireSoftParticlesProp;
+        private SerializedProperty m_RequireOpaqueTextureProp;
+        private SerializedProperty m_OpaqueDownsamplingProp;
-        private SerializedProperty m_ShadowNearPlaneOffsetProp;
         private SerializedProperty m_ShadowDistanceProp;
         private SerializedProperty m_ShadowAtlasResolutionProp;
         private SerializedProperty m_ShadowCascadesProp;
             m_SupportsVertexLightProp = serializedObject.FindProperty("m_SupportsVertexLight");
             m_RequireDepthTextureProp = serializedObject.FindProperty("m_RequireDepthTexture");
             m_RequireSoftParticlesProp = serializedObject.FindProperty("m_RequireSoftParticles");
+            m_RequireOpaqueTextureProp = serializedObject.FindProperty("m_RequireOpaqueTexture");
+            m_OpaqueDownsamplingProp = serializedObject.FindProperty("m_OpaqueDownsampling");
-            m_ShadowNearPlaneOffsetProp = serializedObject.FindProperty("m_ShadowNearPlaneOffset");
             m_ShadowDistanceProp = serializedObject.FindProperty("m_ShadowDistance");
             m_ShadowAtlasResolutionProp = serializedObject.FindProperty("m_ShadowAtlasResolution");
             m_ShadowCascadesProp = serializedObject.FindProperty("m_ShadowCascades");
 
             m_ShowSoftParticles.valueChanged.AddListener(Repaint);
             m_ShowSoftParticles.value = m_RequireSoftParticlesProp.boolValue;
+            m_ShowOpaqueTextureScale.valueChanged.AddListener(Repaint);
+            m_ShowOpaqueTextureScale.value = m_RequireOpaqueTextureProp.boolValue;
+            m_ShowOpaqueTextureScale.valueChanged.RemoveListener(Repaint);
+            m_ShowOpaqueTextureScale.target = m_RequireOpaqueTextureProp.boolValue;
         }
 
         void DrawAnimatedProperty(SerializedProperty prop, GUIContent content, AnimBool animation)
                     EditorGUILayout.PropertyField(prop, content);
         }
 
+        void DrawAnimatedPopup(SerializedProperty prop, GUIContent content, string[] options, AnimBool animation)
+        {
+            using (var group = new EditorGUILayout.FadeGroupScope(animation.faded))
+                if (group.visible)
+                    CoreEditorUtils.DrawPopup(content, prop, options);
+        }
+
         public override void OnInspectorGUI()
         {
             serializedObject.Update();
             EditorGUILayout.PropertyField(m_SupportsVertexLightProp, Styles.enableVertexLightLabel);
             EditorGUILayout.PropertyField(m_RequireDepthTextureProp, Styles.requireDepthTexture);
             DrawAnimatedProperty(m_RequireSoftParticlesProp, Styles.requireSoftParticles, m_ShowSoftParticles);
+            EditorGUILayout.PropertyField(m_RequireOpaqueTextureProp, Styles.requireOpaqueTexture);
+            DrawAnimatedPopup(m_OpaqueDownsamplingProp, Styles.opaqueDownsampling, Styles.opaqueDownsamplingOptions, m_ShowOpaqueTextureScale);
             EditorGUILayout.PropertyField(m_HDR, Styles.hdrContent);
             EditorGUILayout.PropertyField(m_MSAA, Styles.msaaContent);
 
             EditorGUI.indentLevel++;
             CoreEditorUtils.DrawPopup(Styles.shadowType, m_ShadowTypeProp, Styles.shadowTypeOptions);
             EditorGUILayout.PropertyField(m_ShadowAtlasResolutionProp, Styles.shadowAtlasResolution);
-            EditorGUILayout.PropertyField(m_ShadowNearPlaneOffsetProp, Styles.shadowNearPlaneOffset);
             m_ShadowDistanceProp.floatValue = Mathf.Max(0.0f, EditorGUILayout.FloatField(Styles.shadowDistante, m_ShadowDistanceProp.floatValue));
             CoreEditorUtils.DrawPopup(Styles.shadowCascades, m_ShadowCascadesProp, Styles.shadowCascadeOptions);
 

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGUI/LightweightShaderGUI.cs

+using System;
 using UnityEditor;
 using UnityEngine;
 
         Multiply
     }
 
-    public abstract void FindProperties(MaterialProperty[] props);
-    public abstract void ShaderPropertiesGUI(Material material);
+    private static class Styles
+    {
+        public static string renderingOptionsLabel = "Rendering Options";
+        public static string surfaceType = "Surface Type";
+        public static string blendingMode = "Blending Mode";
+        public static GUIContent twoSidedText = new GUIContent("Two Sided", "Render front and back faces");
+        public static GUIContent alphaClipText = new GUIContent("Alpha Clip", "Enable Alpha Clip");
+        public static GUIContent alphaClipThresholdText = new GUIContent("Clip Threshold", "Threshold for alpha clip");
+        public static readonly string[] surfaceNames = Enum.GetNames(typeof(SurfaceType));
+        public static readonly string[] blendNames = Enum.GetNames(typeof(BlendMode));
+    }
+
+    protected MaterialEditor m_MaterialEditor;
+    protected MaterialProperty surfaceTypeProp;
+    protected MaterialProperty blendModeProp;
+    protected MaterialProperty cullingProp;
+    protected MaterialProperty alphaClipProp;
+    protected MaterialProperty alphaCutoffProp;
+    private bool m_FirstTimeApply = true;
+
+    public virtual void FindProperties(MaterialProperty[] properties)
+    {
+        surfaceTypeProp = FindProperty("_Surface", properties);
+        blendModeProp = FindProperty("_Blend", properties);
+        cullingProp = FindProperty("_Cull", properties);
+        alphaClipProp = FindProperty("_AlphaClip", properties);
+        alphaCutoffProp = FindProperty("_Cutoff", properties);
+    }
+
+    public virtual void ShaderPropertiesGUI(Material material)
+    {
+        DoPopup(Styles.surfaceType, surfaceTypeProp, Styles.surfaceNames);
+        if ((SurfaceType)material.GetFloat("_Surface") == SurfaceType.Transparent)
+            DoPopup(Styles.blendingMode, blendModeProp, Styles.blendNames);
+
+        EditorGUI.BeginChangeCheck();
+        bool twoSidedEnabled = EditorGUILayout.Toggle(Styles.twoSidedText, cullingProp.floatValue == 0);
+        if (EditorGUI.EndChangeCheck())
+            cullingProp.floatValue = twoSidedEnabled ? 0 : 2;
+
+        EditorGUI.BeginChangeCheck();
+        bool alphaClipEnabled = EditorGUILayout.Toggle(Styles.alphaClipText, alphaClipProp.floatValue == 1);
+        if (EditorGUI.EndChangeCheck())
+            alphaClipProp.floatValue = alphaClipEnabled ? 1 : 0;
+
+        if (alphaClipProp.floatValue == 1)
+            m_MaterialEditor.ShaderProperty(alphaCutoffProp, Styles.alphaClipThresholdText, MaterialEditor.kMiniTextureFieldLabelIndentLevel + 1);
+
+        EditorGUILayout.Space();
+    }
+
     public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] properties)
     {
         FindProperties(properties); // MaterialProperties can be animated so we do not cache them but fetch them every event to ensure animated values are updated correctly
         ShaderPropertiesGUI(material);
     }
 
-    protected void DoPopup(string label, MaterialProperty property, string[] options)
-    {
-        EditorGUI.showMixedValue = property.hasMixedValue;
-
-        var mode = property.floatValue;
-        EditorGUI.BeginChangeCheck();
-        mode = EditorGUILayout.Popup(label, (int)mode, options);
-        if (EditorGUI.EndChangeCheck())
-        {
-            m_MaterialEditor.RegisterPropertyChangeUndo(label);
-            property.floatValue = (float)mode;
-        }
-
-        EditorGUI.showMixedValue = false;
-    }
-
-        if(alphaClip)
+        if (alphaClip)
-        if(surfaceType == SurfaceType.Opaque)
+        if (surfaceType == SurfaceType.Opaque)
         {
             material.SetOverrideTag("RenderType", "");
             material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
             material.SetShaderPassEnabled("ShadowCaster", true);
         }
         else
-        { 
+        {
             BlendMode blendMode = (BlendMode)material.GetFloat("_Blend");
             switch (blendMode)
             {
         }
     }
 
-    protected MaterialEditor m_MaterialEditor;
-    private bool m_FirstTimeApply = true;
+    protected void DoPopup(string label, MaterialProperty property, string[] options)
+    {
+        EditorGUI.showMixedValue = property.hasMixedValue;
+
+        var mode = property.floatValue;
+        EditorGUI.BeginChangeCheck();
+        mode = EditorGUILayout.Popup(label, (int)mode, options);
+        if (EditorGUI.EndChangeCheck())
+        {
+            m_MaterialEditor.RegisterPropertyChangeUndo(label);
+            property.floatValue = (float)mode;
+        }
+
+        EditorGUI.showMixedValue = false;
+    }
+
+    protected void DoMaterialRenderingOptions()
+    {
+        EditorGUILayout.Space();
+        GUILayout.Label(Styles.renderingOptionsLabel, EditorStyles.boldLabel);
+        m_MaterialEditor.EnableInstancingField();
+        m_MaterialEditor.DoubleSidedGIField();
+    }
 }

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGUI/LightweightStandardGUI.cs

 
         private static class Styles
         {
-            public static GUIContent twoSidedText = new GUIContent("Two Sided", "Render front and back faces");
-            public static GUIContent alphaClipText = new GUIContent("Alpha Clip", "Enable Alpha Clip");
-            public static GUIContent clipThresholdText = new GUIContent("Clip Threshold", "Threshold for alpha clip");
             public static GUIContent specularMapText = new GUIContent("Specular", "Specular (RGB) and Smoothness (A)");
             public static GUIContent metallicMapText = new GUIContent("Metallic", "Metallic (R) and Smoothness (A)");
             public static GUIContent smoothnessText = new GUIContent("Smoothness", "Smoothness value");
             public static GUIContent bumpScaleNotSupported = new GUIContent("Bump scale is not supported on mobile platforms");
             public static GUIContent fixNow = new GUIContent("Fix now");
 
-            public static string primaryMapsText = "Main Maps";
-            public static string secondaryMapsText = "Secondary Maps";
-            public static string forwardText = "Forward Rendering Options";
+            public static string surfaceProperties = "Surface Properties";
-            public static string surfaceType = "Surface Type";
-            public static string blendingMode = "Blending Mode";
-            public static string advancedText = "Advanced Options";
-            public static readonly string[] surfaceNames = Enum.GetNames(typeof(SurfaceType));
-            public static readonly string[] blendNames = Enum.GetNames(typeof(BlendMode));
-        private MaterialProperty surfaceType;
-        private MaterialProperty blendMode;
-        private MaterialProperty culling;
-        private MaterialProperty alphaClip;
-        private MaterialProperty alphaThreshold;
 
         private MaterialProperty smoothness;
         private MaterialProperty smoothnessScale;
 
         public override void FindProperties(MaterialProperty[] properties)
         {
+            base.FindProperties(properties);
+
-            surfaceType = FindProperty("_Surface", properties);
-            blendMode = FindProperty("_Blend", properties);
-            culling = FindProperty("_Cull", properties);
-            alphaClip  = FindProperty("_AlphaClip", properties);
-            alphaThreshold = FindProperty("_Cutoff", properties);
 
             smoothness = FindProperty("_Glossiness", properties);
             smoothnessScale = FindProperty("_GlossMapScale", properties, false);
             EditorGUI.BeginChangeCheck();
             {
                 DoPopup(Styles.workflowModeText, workflowMode, Styles.workflowNames);
-                DoPopup(Styles.surfaceType, surfaceType, Styles.surfaceNames);
-                if ((SurfaceType)material.GetFloat("_Surface") == SurfaceType.Transparent)
-                    DoPopup(Styles.blendingMode, blendMode, Styles.blendNames);
-
-                EditorGUI.BeginChangeCheck();
-                bool twoSidedEnabled = EditorGUILayout.Toggle(Styles.twoSidedText, culling.floatValue == 0);
-                if (EditorGUI.EndChangeCheck())
-                    culling.floatValue = twoSidedEnabled ? 0 : 2;
-
-                EditorGUI.BeginChangeCheck();
-                bool alphaClipEnabled = EditorGUILayout.Toggle(Styles.alphaClipText, alphaClip.floatValue == 1);
-                if (EditorGUI.EndChangeCheck())
-                    alphaClip.floatValue = alphaClipEnabled ? 1 : 0;
+                base.ShaderPropertiesGUI(material);
+                GUILayout.Label(Styles.surfaceProperties, EditorStyles.boldLabel);
-                // Primary properties
-                GUILayout.Label(Styles.primaryMapsText, EditorStyles.boldLabel);
-                DoAlbedoArea(material);
+                DoAlbedoArea();
                 DoMetallicSpecularArea();
                 DoNormalArea();
 
             }
             if (EditorGUI.EndChangeCheck())
             {
-                foreach (var obj in blendMode.targets)
+                foreach (var obj in blendModeProp.targets)
-            EditorGUILayout.Space();
-
-            // NB renderqueue editor is not shown on purpose: we want to override it based on blend mode
-            GUILayout.Label(Styles.advancedText, EditorStyles.boldLabel);
-            m_MaterialEditor.EnableInstancingField();
-            m_MaterialEditor.DoubleSidedGIField();
+            DoMaterialRenderingOptions();
         }
 
         public override void AssignNewShaderToMaterial(Material material, Shader oldShader, Shader newShader)
             MaterialChanged(material);
         }
 
-        void DoAlbedoArea(Material material)
+        void DoAlbedoArea()
-            if (material.GetFloat("_AlphaClip") == 1)
-            {
-                m_MaterialEditor.ShaderProperty(alphaThreshold, Styles.clipThresholdText.text, MaterialEditor.kMiniTextureFieldLabelIndentLevel + 1);
-            }
         }
 
         void DoNormalArea()

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGUI/LightweightStandardParticlesShaderGUI.cs

             metallicMap = FindProperty("_MetallicGlossMap", props, false);
             metallic = FindProperty("_Metallic", props, false);
             smoothness = FindProperty("_Glossiness", props, false);
-            bumpScale = FindProperty("_BumpScale", props);
-            bumpMap = FindProperty("_BumpMap", props);
+            bumpScale = FindProperty("_BumpScale", props, false);
+            bumpMap = FindProperty("_BumpMap", props, false);
             emissionEnabled = FindProperty("_EmissionEnabled", props);
             emissionColorForRendering = FindProperty("_EmissionColor", props);
             emissionMap = FindProperty("_EmissionMap", props);

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGUI/LightweightStandardSimpleLightingGUI.cs

 public class LightweightStandardSimpleLightingGUI : LightweightShaderGUI
 {
     private const float kMinShininessValue = 0.01f;
-    private MaterialProperty surfaceTypeProp;
-    private MaterialProperty blendModeProp;
-    private MaterialProperty culling;
-    private MaterialProperty alphaClip;
-    private MaterialProperty alphaThresholdProp;
     private MaterialProperty specularSourceProp;
     private MaterialProperty glossinessSourceProp;
     private MaterialProperty specularGlossMapProp;
 
     private static class Styles
     {
-        public static GUIContent twoSidedLabel = new GUIContent("Two Sided", "Render front and back faces");
-        public static GUIContent alphaClipLabel = new GUIContent("Alpha Clip", "Enable Alpha Clip");
-
         public static GUIContent[] albedoGlosinessLabels =
         {
             new GUIContent("Base (RGB) Glossiness (A)", "Base Color (RGB) and Glossiness (A)"),
         public static GUIContent normalMapText = new GUIContent("Normal Map", "Normal Map");
         public static GUIContent emissionMapLabel = new GUIContent("Emission Map", "Emission Map");
 
-        public static readonly string[] surfaceNames = Enum.GetNames(typeof(SurfaceType));
-        public static readonly string[] blendNames = Enum.GetNames(typeof(UpgradeBlendMode));
-        public static string surfaceTypeLabel = "Surface Type";
-        public static string blendingModeLabel = "Blending Mode";
+        public static string surfaceProperties = "Surface Properties";
         public static string specularSourceLabel = "Specular";
         public static string glossinessSourceLabel = "Glossiness Source";
         public static string glossinessSource = "Glossiness Source";
-        public static string clipThresholdLabel = "Clip Threshold";
-        public static string advancedText = "Advanced Options";
-        surfaceTypeProp = FindProperty("_Surface", properties);
-        blendModeProp = FindProperty("_Blend", properties);
-        culling = FindProperty("_Cull", properties);
-        alphaClip  = FindProperty("_AlphaClip", properties);
+        base.FindProperties(properties);
-        alphaThresholdProp = FindProperty("_Cutoff", properties);
         specularSourceProp = FindProperty("_SpecSource", properties);
         glossinessSourceProp = FindProperty("_GlossinessSource", properties);
         specularGlossMapProp = FindProperty("_SpecGlossMap", properties);
     {
         EditorGUI.BeginChangeCheck();
         {
+            base.ShaderPropertiesGUI(material);
+            GUILayout.Label(Styles.surfaceProperties, EditorStyles.boldLabel);
             DoSurfaceArea();
             DoSpecular();
 
             m_MaterialEditor.TextureScaleOffsetProperty(albedoMapProp);
             if (EditorGUI.EndChangeCheck())
                 emissionMapProp.textureScaleAndOffset = albedoMapProp.textureScaleAndOffset; // Apply the main texture scale and offset to the emission texture as well, for Enlighten's sake
+        }
-            GUILayout.Label(Styles.advancedText, EditorStyles.boldLabel);
-            EditorGUI.indentLevel++;
-            m_MaterialEditor.EnableInstancingField();
-            EditorGUI.indentLevel--;
-        }
         if (EditorGUI.EndChangeCheck())
         {
             foreach (var obj in blendModeProp.targets)
-        EditorGUILayout.Space();
-        EditorGUILayout.Space();
+        DoMaterialRenderingOptions();
     }
 
     public override void MaterialChanged(Material material)
     private bool RequiresAlpha()
     {
         SurfaceType surfaceType = (SurfaceType) surfaceTypeProp.floatValue;
-        return alphaClip.floatValue > 0.0f || surfaceType == SurfaceType.Transparent;
+        return alphaClipProp.floatValue > 0.0f || surfaceType == SurfaceType.Transparent;
-        int surfaceTypeValue = (int)surfaceTypeProp.floatValue;
-        EditorGUI.BeginChangeCheck();
-        surfaceTypeValue = EditorGUILayout.Popup(Styles.surfaceTypeLabel, surfaceTypeValue, Styles.surfaceNames);
-        if (EditorGUI.EndChangeCheck())
-            surfaceTypeProp.floatValue = surfaceTypeValue;
-
-        if((SurfaceType)surfaceTypeValue == SurfaceType.Transparent)
-        {
-            int blendModeValue = (int)blendModeProp.floatValue;
-            EditorGUI.BeginChangeCheck();
-            blendModeValue = EditorGUILayout.Popup(Styles.blendingModeLabel, blendModeValue, Styles.blendNames);
-            if (EditorGUI.EndChangeCheck())
-                blendModeProp.floatValue = blendModeValue;
-        }
-
-        EditorGUI.BeginChangeCheck();
-        bool twoSidedEnabled = EditorGUILayout.Toggle(Styles.twoSidedLabel, culling.floatValue == 0);
-        if (EditorGUI.EndChangeCheck())
-            culling.floatValue = twoSidedEnabled ? 0 : 2;
-
-        EditorGUI.BeginChangeCheck();
-        bool alphaClipEnabled = EditorGUILayout.Toggle(Styles.alphaClipLabel, alphaClip.floatValue == 1);
-        if (EditorGUI.EndChangeCheck())
-            alphaClip.floatValue = alphaClipEnabled ? 1 : 0;
-
+        int surfaceTypeValue = (int)surfaceTypeProp.floatValue;
         if ((SurfaceType)surfaceTypeValue == SurfaceType.Opaque)
         {
             int glossSource = (int)glossinessSourceProp.floatValue;
         {
             m_MaterialEditor.TexturePropertySingleLine(Styles.albedoAlphaLabel, albedoMapProp, albedoColorProp);
         }
-        if (alphaClipEnabled)
-            m_MaterialEditor.ShaderProperty(alphaThresholdProp, Styles.clipThresholdLabel, MaterialEditor.kMiniTextureFieldLabelIndentLevel + 1);
     }
 
     private void DoSpecular()

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGUI/LightweightUnlitGUI.cs

 using System;
 using UnityEditor;
 using UnityEngine;
-using UnityEditor.Experimental.Rendering.LightweightPipeline;
-    public enum UnlitBlendMode
-    {
-        Alpha,   // Old school alpha-blending mode, fresnel does not affect amount of transparency
-        Additive,
-        Multiply
-    }
-
-    private MaterialProperty surfaceTypeProp;
-    private MaterialProperty blendModeProp;
-    private MaterialProperty culling;
-    private MaterialProperty alphaClip;
-    private MaterialProperty alphaCutoffProp;
-        public static GUIContent twoSidedLabel = new GUIContent("Two Sided", "Render front and back faces");
-        public static GUIContent alphaClipLabel = new GUIContent("Alpha Clip", "Enable Alpha Clip");
-
         public static GUIContent[] mainTexLabels =
         {
             new GUIContent("MainTex (RGB)", "Base Color"),
+        public static string surfaceProperties = "Surface Properties";
-        public static readonly string[] surfaceNames = Enum.GetNames(typeof(SurfaceType));
-        public static readonly string[] blendNames = Enum.GetNames(typeof(UnlitBlendMode));
-
-        public static string surfaceTypeLabel = "Surface Type";
-        public static string blendingModeLabel = "Blending Mode";
-        public static string clipThresholdLabel = "Clip Threshold";
-        surfaceTypeProp = FindProperty("_Surface", properties);
-        blendModeProp = FindProperty("_Blend", properties);
-        culling = FindProperty("_Cull", properties);
-        alphaClip  = FindProperty("_AlphaClip", properties);
+        base.FindProperties(properties);
-        alphaCutoffProp = FindProperty("_Cutoff", properties);
         sampleGIProp = FindProperty("_SampleGI", properties, false);
         bumpMap = FindProperty("_BumpMap", properties, false);
     }
         EditorGUI.BeginChangeCheck();
         {
-            DoPopup(Styles.surfaceTypeLabel, surfaceTypeProp, Styles.surfaceNames);
+            base.ShaderPropertiesGUI(material);
+            GUILayout.Label(Styles.surfaceProperties, EditorStyles.boldLabel);
-
-            if((SurfaceType)surfaceTypeValue == SurfaceType.Transparent)
-                DoPopup(Styles.blendingModeLabel, blendModeProp, Styles.blendNames);
-
-            EditorGUI.BeginChangeCheck();
-            bool twoSidedEnabled = EditorGUILayout.Toggle(Styles.twoSidedLabel, culling.floatValue == 0);
-            if (EditorGUI.EndChangeCheck())
-                culling.floatValue = twoSidedEnabled ? 0 : 2;
-
-            EditorGUI.BeginChangeCheck();
-            bool alphaClipEnabled = EditorGUILayout.Toggle(Styles.alphaClipLabel, alphaClip.floatValue == 1);
-            if (EditorGUI.EndChangeCheck())
-                alphaClip.floatValue = alphaClipEnabled ? 1 : 0;
-
+            if (alphaClipProp.floatValue >= 1.0f)
+                surfaceTypeValue = 1;
-            if (alphaClipEnabled)
-                m_MaterialEditor.ShaderProperty(alphaCutoffProp, Styles.clipThresholdLabel, MaterialEditor.kMiniTextureFieldLabelIndentLevel + 1);
-
-            m_MaterialEditor.TextureScaleOffsetProperty(mainTexProp);
-
-            EditorGUILayout.Space();
-            EditorGUILayout.Space();
+            m_MaterialEditor.TextureScaleOffsetProperty(mainTexProp);
         }
         if (EditorGUI.EndChangeCheck())
         {
 
-        EditorGUILayout.Space();
-        EditorGUILayout.Space();
+        DoMaterialRenderingOptions();
+        SetupMaterialBlendMode(material);
+        SetMaterialKeywords(material);
+    }
+
+    static void SetMaterialKeywords(Material material)
+    {
-
-        bool alphaClip = material.GetFloat("_AlphaClip") == 1;
-        if(alphaClip)
-            material.EnableKeyword("_ALPHATEST_ON");
-        else
-            material.DisableKeyword("_ALPHATEST_ON");
-
-        SurfaceType surfaceType = (SurfaceType)material.GetFloat("_Surface");
-        if(surfaceType == SurfaceType.Opaque)
-        {
-            material.SetOverrideTag("RenderType", "");
-            material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
-            material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
-            material.SetInt("_ZWrite", 1);
-            material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
-            material.renderQueue = -1;
-            material.SetShaderPassEnabled("ShadowCaster", true);
-        }
-        else
-        { 
-            UnlitBlendMode blendMode = (UnlitBlendMode)material.GetFloat("_Blend");
-            switch (blendMode)
-            {
-                case UnlitBlendMode.Alpha:
-                    material.SetOverrideTag("RenderType", "Transparent");
-                    material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
-                    material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
-                    material.SetInt("_ZWrite", 0);
-                    material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
-                    material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
-                    material.SetShaderPassEnabled("ShadowCaster", false);
-                    break;
-                case UnlitBlendMode.Additive:
-                    material.SetOverrideTag("RenderType", "Transparent");
-                    material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
-                    material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.One);
-                    material.SetInt("_ZWrite", 0);
-                    material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
-                    material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
-                    material.SetShaderPassEnabled("ShadowCaster", false);
-                    break;
-                case UnlitBlendMode.Multiply:
-                    material.SetOverrideTag("RenderType", "Transparent");
-                    material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.DstColor);
-                    material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
-                    material.SetInt("_ZWrite", 0);
-                    material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
-                    material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
-                    material.SetShaderPassEnabled("ShadowCaster", false);
-                    break;
-            }
-        }
     }
 }

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGraph/lightweightPBRExtraPasses.template

 	HLSLPROGRAM
 	// Required to compile gles 2.0 with standard srp library
 	#pragma prefer_hlslcc gles
+	#pragma exclude_renderers d3d11_9x
+
+	// -------------------------------------
+	// Material Keywords
+	#pragma shader_feature _ALPHATEST_ON
 
 	//--------------------------------------
 	// GPU Instancing
 	#pragma fragment ShadowPassFragment
 
+	#include "LWRP/ShaderLibrary/InputSurfacePBR.hlsl"
 	#include "LWRP/ShaderLibrary/LightweightPassShadow.hlsl"
 
 	ENDHLSL
 
 	ZWrite On
 	ColorMask 0
+	Cull ${Culling}
 
 	HLSLPROGRAM
 	// Required to compile gles 2.0 with standard srp library
 	#pragma vertex DepthOnlyVertex
 	#pragma fragment DepthOnlyFragment
 
+	// -------------------------------------
+	// Material Keywords
+	#pragma shader_feature _ALPHATEST_ON
+
+	#include "LWRP/ShaderLibrary/InputSurfacePBR.hlsl"
 	#include "LWRP/ShaderLibrary/LightweightPassDepthOnly.hlsl"
 	ENDHLSL
 }
 
 	#pragma shader_feature _SPECGLOSSMAP
 
-	#include "LWRP/ShaderLibrary/LightweightPassMeta.hlsl"
+	#include "LWRP/ShaderLibrary/InputSurfacePBR.hlsl"
+	#include "LWRP/ShaderLibrary/LightweightPassMetaPBR.hlsl"
-}
+}

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGraph/lightweightPBRForwardPass.template

 	HLSLPROGRAM
     // Required to compile gles 2.0 with standard srp library
     #pragma prefer_hlslcc gles
+	#pragma exclude_renderers d3d11_9x
 	#pragma target 2.0
 
 	// -------------------------------------
 	#pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
-	#pragma multi_compile _ FOG_LINEAR FOG_EXP2
+	#pragma multi_compile _ _SHADOWS_ENABLED
+	#pragma multi_compile_fog
 
 	//--------------------------------------
 	// GPU Instancing
 	    o.fogFactorAndVertexLight = half4(fogFactor, vertexLight);
 	    o.clipPos = clipPos;
 
-	    o.shadowCoord = ComputeShadowCoord(o.clipPos);
+	    #ifdef _SHADOWS_ENABLED
+		#if SHADOWS_SCREEN
+			o.shadowCoord = ComputeShadowCoord(clipPos);
+		#else
+			o.shadowCoord = TransformWorldToShadowCoord(lwWorldPos);
+		#endif
+		#endif
+		
 		return o;
 	}
 

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGraph/lightweightUnlitExtraPasses.template

-Pass
-{
-	Tags{"LightMode" = "ShadowCaster"}
-
-	ZWrite On
-	ZTest LEqual
-	Cull ${Culling}
-
-	HLSLPROGRAM
-	// Required to compile gles 2.0 with standard srp library
-	#pragma prefer_hlslcc gles
-	#pragma target 2.0
-
-	//--------------------------------------
-	// GPU Instancing
-	#pragma multi_compile_instancing
-
-	#pragma vertex ShadowPassVertex
-	#pragma fragment ShadowPassFragment
-
-	#include "LWRP/ShaderLibrary/LightweightPassShadow.hlsl"
-
-	ENDHLSL
-}
 
 Pass
 {
+	Cull ${Culling}
+	#pragma exclude_renderers d3d11_9x
+	// -------------------------------------
+	// Material Keywords
+	#pragma shader_feature _ALPHATEST_ON
+
+	#include "LWRP/ShaderLibrary/InputSurfaceUnlit.hlsl"
-}
+}

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGraph/lightweightUnlitPass.template

     HLSLPROGRAM
     // Required to compile gles 2.0 with standard srp library
     #pragma prefer_hlslcc gles
+    #pragma exclude_renderers d3d11_9x
+
     #pragma vertex vert
     #pragma fragment frag
     #pragma multi_compile_fog
     #include "LWRP/ShaderLibrary/Core.hlsl"
     #include "LWRP/ShaderLibrary/Lighting.hlsl"
     #include "CoreRP/ShaderLibrary/Color.hlsl"
-    #include "LWRP/ShaderLibrary/InputSurface.hlsl"
+    #include "LWRP/ShaderLibrary/InputSurfaceUnlit.hlsl"
     #include "ShaderGraphLibrary/Functions.hlsl"
 
     ${Defines}
         float AlphaClipThreshold = 0;
 		${SurfaceOutputRemap}
 		
- #if _AlphaClip
+#if _AlphaClip
         clip(Alpha - AlphaClipThreshold);
 #endif
     	return half4(Color, Alpha);

ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightConstantBuffer.cs

     {
         public static int _MainLightPosition;
         public static int _MainLightColor;
-        public static int _MainLightDistanceAttenuation;
-        public static int _MainLightSpotDir;
-        public static int _MainLightSpotAttenuation;
         public static int _MainLightCookie;
         public static int _WorldToLight;
 
         public static int _AdditionalLightDistanceAttenuation;
         public static int _AdditionalLightSpotDir;
         public static int _AdditionalLightSpotAttenuation;
+
+        public static int _LightIndexBuffer;
+
+        public static int _ScaledScreenParams;
-    public static class ShadowConstantBuffer
+    public static class DirectionalShadowConstantBuffer
     {
         public static int _WorldToShadow;
         public static int _ShadowData;
         public static int _ShadowOffset2;
         public static int _ShadowOffset3;
         public static int _ShadowmapSize;
+    }
+
+    public static class LocalShadowConstantBuffer
+    {
+        public static int _LocalWorldToShadowAtlas;
+        public static int _LocalShadowStrength;
+        public static int _LocalShadowOffset0;
+        public static int _LocalShadowOffset1;
+        public static int _LocalShadowOffset2;
+        public static int _LocalShadowOffset3;
+        public static int _LocalShadowmapSize;
     }
 }

ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipelineUtils.cs

 using System;
 using System.Collections.Generic;
+using UnityEngine.Rendering;
 
 namespace UnityEngine.Experimental.Rendering.LightweightPipeline
 {
         }
     }
 
-    public class LightComparer : IComparer<VisibleLight>
+    [Flags]
+    public enum FrameRenderingConfiguration
-        public Camera CurrCamera { get; set; }
+        None = 0,
+        Stereo = (1 << 0),
+        Msaa = (1 << 1),
+        BeforeTransparentPostProcess = (1 << 2),
+        PostProcess = (1 << 3),
+        DepthPrePass = (1 << 4),
+        DepthCopy = (1 << 5),
+        DefaultViewport = (1 << 6),
+        IntermediateTexture = (1 << 7)
+    }
-        public int Compare(VisibleLight lhs, VisibleLight rhs)
+    public static class LightweightUtils
+    {
+        static Mesh s_FullscreenMesh = null;
+        public static Mesh fullscreenMesh
-            Light lhsLight = lhs.light;
-            Light rhsLight = rhs.light;
-
-            // Particle Lights have the Light reference set to null
-            // They are at the end of the priority
-            if (lhsLight == null) return 1;
-            if (rhsLight == null) return -1;
-
-            // Prioritize lights marked as important
-            if (lhsLight.renderMode != rhsLight.renderMode)
+            get
-                if (lhsLight.renderMode == LightRenderMode.ForcePixel) return -1;
-                if (rhsLight.renderMode == LightRenderMode.ForcePixel) return 1;
-            }
+                if (s_FullscreenMesh != null)
+                    return s_FullscreenMesh;
-            // Prioritize Directional Lights
-            if (lhs.lightType != rhs.lightType)
-            {
-                if (lhs.lightType == LightType.Directional) return -1;
-                if (rhs.lightType == LightType.Directional) return 1;
-            }
+                float topV = 1.0f;
+                float bottomV = 0.0f;
-            // Prioritize Shadows Lights Soft > Hard > None
-            if (lhsLight.shadows != rhsLight.shadows)
-                return (int)rhsLight.shadows - (int)lhsLight.shadows;
+                Mesh mesh = new Mesh {name = "Fullscreen Quad"};
+                mesh.SetVertices(new List<Vector3>
+                {
+                    new Vector3(-1.0f, -1.0f, 0.0f),
+                    new Vector3(-1.0f,  1.0f, 0.0f),
+                    new Vector3( 1.0f, -1.0f, 0.0f),
+                    new Vector3( 1.0f,  1.0f, 0.0f)
+                });
-            // Prioritize lights with cookies
-            if (lhsLight.cookie != rhsLight.cookie)
-                return (lhsLight.cookie != null) ? -1 : 1;
+                mesh.SetUVs(0, new List<Vector2>
+                {
+                    new Vector2(0.0f, bottomV),
+                    new Vector2(0.0f, topV),
+                    new Vector2(1.0f, bottomV),
+                    new Vector2(1.0f, topV)
+                });
-            // If directional sort by intensity
-            if (lhs.lightType == LightType.Directional)
-            {
-                return (int)(rhsLight.intensity * 100.0f) - (int)(lhsLight.intensity * 100.0f);
+                mesh.SetIndices(new[] { 0, 1, 2, 2, 1, 3 }, MeshTopology.Triangles, 0, false);
+                mesh.UploadMeshData(true);
+                return mesh;
-
-            // Punctual lights are sorted per-object by the engine based on distance to object center + luminance
-            // Here we sort globally the light list per camera distance to fit the closest lights in the global light buffer
-            // Check MAX_VISIBLE_LIGHTS in the LightweightLighting.cginc to see the max global buffer list size
-            int lhsDistance = (int)(SquaredDistanceToCamera(lhsLight.transform.position) * 100.0f);
-            int rhsDistance = (int)(SquaredDistanceToCamera(rhsLight.transform.position) * 100.0f);
-            int result = lhsDistance - rhsDistance;
-            return result;
-        public float SquaredDistanceToCamera(Vector3 lightPos)
+        public static void DrawFullScreen(CommandBuffer commandBuffer, Material material,
+            MaterialPropertyBlock properties = null, int shaderPassId = 0)
-            Vector3 lightCameraVector = lightPos - CurrCamera.transform.position;
-            return Vector3.Dot(lightCameraVector, lightCameraVector);
+            commandBuffer.DrawMesh(fullscreenMesh, Matrix4x4.identity, material, 0, shaderPassId, properties);
-    }
-    public class LightEqualityComparer : IEqualityComparer<VisibleLight>
-    {
-        public bool Equals(VisibleLight x, VisibleLight y)
+        public static void StartStereoRendering(Camera camera, ref ScriptableRenderContext context, FrameRenderingConfiguration renderingConfiguration)
-            if (x.light == null && y.light == null)
-                return true;
-
-            if (x.light == null || y.light == null)
-                return false;
-
-            return x.light.GetInstanceID() == y.light.GetInstanceID();
+            if (HasFlag(renderingConfiguration, FrameRenderingConfiguration.Stereo))
+                context.StartMultiEye(camera);
-        public int GetHashCode(VisibleLight obj)
+        public static void StopStereoRendering(Camera camera, ref ScriptableRenderContext context, FrameRenderingConfiguration renderingConfiguration)
-            if (obj.light == null) // Particle light weirdness
-                return obj.GetHashCode();
-
-            return obj.light.GetInstanceID();
+            if (HasFlag(renderingConfiguration, FrameRenderingConfiguration.Stereo))
+                context.StopMultiEye(camera);
-    }
-    [Flags]
-    public enum FrameRenderingConfiguration
-    {
-        None = 0,
-        Stereo = (1 << 0),
-        Msaa = (1 << 1),
-        BeforeTransparentPostProcess = (1 << 2),
-        PostProcess = (1 << 3),
-        DepthPrePass = (1 << 4),
-        DepthCopy = (1 << 5),
-        DefaultViewport = (1 << 6),
-        IntermediateTexture = (1 << 7)
-    }
-
-    public static class LightweightUtils
-    {
         public static void GetLightCookieMatrix(VisibleLight light, out Matrix4x4 cookieMatrix)
         {
             cookieMatrix = Matrix4x4.Inverse(light.localToWorld);
         public static bool HasFlag(FrameRenderingConfiguration mask, FrameRenderingConfiguration flag)
         {
             return (mask & flag) != 0;
-        }
-
-        public static Mesh CreateQuadMesh(bool uvStartsAtTop)
-        {
-            float topV, bottomV;
-            if (uvStartsAtTop)
-            {
-                topV = 0.0f;
-                bottomV = 1.0f;
-            }
-            else
-            {
-                topV = 1.0f;
-                bottomV = 0.0f;
-            }
-
-            Mesh mesh = new Mesh();
-            mesh.vertices = new Vector3[]
-            {
-                new Vector3(-1.0f, -1.0f, 0.0f),
-                new Vector3(-1.0f,  1.0f, 0.0f),
-                new Vector3(1.0f, -1.0f, 0.0f),
-                new Vector3(1.0f,  1.0f, 0.0f)
-            };
-
-            mesh.uv = new Vector2[]
-            {
-                new Vector2(0.0f, bottomV),
-                new Vector2(0.0f, topV),
-                new Vector2(1.0f, bottomV),
-                new Vector2(1.0f, topV)
-            };
-
-            mesh.triangles = new int[] { 0, 1, 2, 2, 1, 3 };
-            return mesh;
         }
     }
 }

ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightShaderUtils.cs

             "LightweightPipeline/Standard (Physically Based)",
             "LightweightPipeline/Standard (Simple Lighting)",
             "LightweightPipeline/Standard Unlit",
-            "LightweightPipeline/Standard Terrain",
+            "LightweightPipeline/Terrain/Standard Terrain",
             "LightweightPipeline/Particles/Standard",
             "LightweightPipeline/Particles/Standard Unlit",
             "Hidden/LightweightPipeline/Blit",

ScriptableRenderPipeline/LightweightPipeline/LWRP/Materials/Lightweight-Default.mat

         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     m_Floats:
+    - _AlphaClip: 0
+    - _Blend: 0
+    - _Cull: 2
     - _Cutoff: 0.5
     - _DetailNormalMapScale: 1
     - _DstBlend: 0
     - _SpecSource: 0
     - _SpecularHighlights: 1
     - _SrcBlend: 1
+    - _Surface: 0
-    - _Color: {r: 1, g: 1, b: 1, a: 1}
+    - _Color: {r: 0.5, g: 0.5, b: 0.5, a: 1}
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _SpecColor: {r: 1, g: 1, b: 1, a: 1}

ScriptableRenderPipeline/LightweightPipeline/LWRP/Materials/Lightweight-StandardSimpleLighting.mat

         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     m_Floats:
+    - _AlphaClip: 0
+    - _Blend: 0
+    - _Cull: 2
     - _Cutoff: 0.5
     - _DetailNormalMapScale: 1
     - _DstBlend: 0
     - _Mode: 0
     - _Parallax: 0.02
     - _ReflectionSource: 0
-    - _Shininess: 0.15
+    - _Shininess: 0.5
+    - _Surface: 0
-    - _Color: {r: 1, g: 1, b: 1, a: 1}
+    - _Color: {r: 0.5, g: 0.5, b: 0.5, a: 1}
-    - _SpecColor: {r: 1, g: 1, b: 1, a: 1}
+    - _SpecColor: {r: 0.5, g: 0.5, b: 0.5, a: 1}

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Core.hlsl

     #define UNITY_Z_0_FAR_FROM_CLIPSPACE(coord) (coord)
 #endif
 
+float4 GetScaledScreenParams()
+{
+    return _ScaledScreenParams;
+}
+
 void AlphaDiscard(half alpha, half cutoff, half offset = 0.0h)
 {
 #ifdef _ALPHATEST_ON

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Input.hlsl

 
 #define MAX_VISIBLE_LIGHTS 16
 
+// Must match check of use compute buffer in LightweightPipeline.cs
+// GLES check here because of WebGL 1.0 support
+// TODO: check performance of using StructuredBuffer on mobile as well
+#if defined(SHADER_API_MOBILE) || defined(SHADER_API_GLES)
+#define USE_STRUCTURED_BUFFER_FOR_LIGHT_DATA 0
+#else
+#define USE_STRUCTURED_BUFFER_FOR_LIGHT_DATA 1
+#endif
+
 struct InputData
 {
     float3  positionWS;
 CBUFFER_START(_PerCamera)
 float4 _MainLightPosition;
 half4 _MainLightColor;
-half4 _MainLightDistanceAttenuation;
-half4 _MainLightSpotDir;
-half4 _MainLightSpotAttenuation;
 float4x4 _WorldToLight;
 
 half4 _AdditionalLightCount;
 half4 _AdditionalLightSpotDir[MAX_VISIBLE_LIGHTS];
 half4 _AdditionalLightSpotAttenuation[MAX_VISIBLE_LIGHTS];
+
+float4 _ScaledScreenParams;
+
+StructuredBuffer<int> _LightIndexBuffer;
 
 #define UNITY_MATRIX_M     unity_ObjectToWorld
 #define UNITY_MATRIX_I_M   unity_WorldToObject

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Lighting.hlsl

 #include "Core.hlsl"
 #include "Shadows.hlsl"
 
-#ifdef NO_ADDITIONAL_LIGHTS
-#undef _ADDITIONAL_LIGHTS
-#endif
-
 // If lightmap is not defined than we evaluate GI (ambient + probes) from SH
 // We might do it fully or partially in vertex to save shader ALU
 #if !defined(LIGHTMAP_ON)
 // Abstraction over Light shading data.
 struct Light
 {
+    int     index;
     half3   direction;
     half3   color;
     half    attenuation;
     // We use a shared distance attenuation for additional directional and puctual lights
     // for directional lights attenuation will be 1
     half quadFalloff = distanceAttenuation.x;
-    half denom = distanceSqr * quadFalloff + 1.0;
-    half lightAtten = 1.0 / denom;
+    half denom = distanceSqr * quadFalloff + 1.0h;
+    half lightAtten = 1.0h / denom;
 
     // We need to smoothly fade attenuation to light range. We start fading linearly at 80% of light range
     // Therefore:
 {
     half4 directionAndAttenuation = GetLightDirectionAndAttenuation(lightInput, positionWS);
 
-    // Cookies are only computed for main light
-    directionAndAttenuation.w *= CookieAttenuation(positionWS);
+    // Cookies disabled for now due to amount of shader variants
+    //directionAndAttenuation.w *= CookieAttenuation(positionWS);
 
     return directionAndAttenuation;
 }
 ///////////////////////////////////////////////////////////////////////////////
 
-Light GetMainLight(float3 positionWS)
+Light GetMainLight()
-    LightInput lightInput;
-    lightInput.position = _MainLightPosition;
-    lightInput.color = _MainLightColor.rgb;
-    lightInput.distanceAttenuation = _MainLightDistanceAttenuation;
-    lightInput.spotDirection = _MainLightSpotDir;
-    lightInput.spotAttenuation = _MainLightSpotAttenuation;
-
-    half4 directionAndRealtimeAttenuation = GetMainLightDirectionAndAttenuation(lightInput, positionWS);
-
-    light.direction = directionAndRealtimeAttenuation.xyz;
-    light.attenuation = directionAndRealtimeAttenuation.w;
-    light.subtractiveModeAttenuation = lightInput.distanceAttenuation.w;
-    light.color = lightInput.color;
+    light.index = 0;
+    light.direction = _MainLightPosition.xyz;
+    light.attenuation = 1.0;
+    light.subtractiveModeAttenuation = _MainLightPosition.w;
+    light.color = _MainLightColor.rgb;
-Light GetLight(int i, float3 positionWS)
+Light GetLight(half i, float3 positionWS)
-    half4 indices = (i < 4) ? unity_4LightIndices0 : unity_4LightIndices1;
-    int index = (i < 4) ? i : i - 4;
-    int lightIndex = indices[index];
+
+#if USE_STRUCTURED_BUFFER_FOR_LIGHT_DATA
+    int lightIndex = _LightIndexBuffer[unity_LightIndicesOffsetAndCount.x + i];
+#else
+    // The following code is more optimal than indexing unity_4LightIndices0.
+    // Conditional moves are branch free even on mali-400
+    half i_rem = (i < 2.0h) ? i : i - 2.0h;
+    half2 lightIndex2 = (i < 2.0h) ? unity_4LightIndices0.xy : unity_4LightIndices0.zw;
+    int lightIndex = (i_rem < 1.0h) ? lightIndex2.x : lightIndex2.y;
+#endif
+
+    // The following code will turn into a branching madhouse on platforms that don't support
+    // dynamic indexing. Ideally we need to configure light data at a cluster of
+    // objects granularity level. We will only be able to do that when scriptable culling kicks in.
+    // TODO: Use StructuredBuffer on PC/Console and profile access speed on mobile that support it.
     lightInput.position = _AdditionalLightPosition[lightIndex];
     lightInput.color = _AdditionalLightColor[lightIndex].rgb;
     lightInput.distanceAttenuation = _AdditionalLightDistanceAttenuation[lightIndex];
     half4 directionAndRealtimeAttenuation = GetLightDirectionAndAttenuation(lightInput, positionWS);
 
     Light light;
+    light.index = lightIndex;
     light.direction = directionAndRealtimeAttenuation.xyz;
     light.attenuation = directionAndRealtimeAttenuation.w;
     light.subtractiveModeAttenuation = lightInput.distanceAttenuation.w;
 
 half GetPixelLightCount()
 {
+    // TODO: we need to expose in SRP api an ability for the pipeline cap the amount of lights
+    // in the culling. This way we could do the loop branch with an uniform
+    // This would be helpful to support baking exceeding lights in SH as well
     return min(_AdditionalLightCount.x, unity_LightIndicesOffsetAndCount.y);
 }
 
 // If lightmap: sampleData.xy = lightmapUV
 // If probe: sampleData.xyz = L2 SH terms
 #ifdef LIGHTMAP_ON
-#define SAMPLE_GI(lmName, shName, normalWSName) SampleGI(lmName, normalWSName)
-half3 SampleGI(float2 sampleData, half3 normalWS)
-{
-    return SampleLightmap(sampleData, normalWS);
-}
+#define SAMPLE_GI(lmName, shName, normalWSName) SampleLightmap(lmName, normalWSName)
-#define SAMPLE_GI(lmName, shName, normalWSName) SampleGI(shName, normalWSName)
-half3 SampleGI(half3 sampleData, half3 normalWS)
-{
-    // If lightmap is not enabled we sample GI from SH
-    return SampleSHPixel(sampleData, normalWS);
-}
+#define SAMPLE_GI(lmName, shName, normalWSName) SampleSHPixel(shName, normalWSName)
 #endif
 
 half3 GlossyEnvironmentReflection(half3 reflectVector, half perceptualRoughness, half occlusion)
 
     // 1) Gives good estimate of illumination as if light would've been shadowed during the bake.
     // We only subtract the main direction light. This is accounted in the contribution term below.
-    half shadowStrength = GetShadowStrength();
-    half contributionTerm = saturate(dot(mainLight.direction, normalWS)) * (1.0 - _MainLightPosition.w);
+    half shadowStrength = _ShadowData.x;
+    half contributionTerm = saturate(dot(mainLight.direction, normalWS));
     half3 lambert = mainLight.color * contributionTerm;
     half3 estimatedLightContributionMaskedByInverseOfShadow = lambert * (1.0 - mainLight.attenuation);
     half3 subtractedLightmap = bakedGI - estimatedLightContributionMaskedByInverseOfShadow;
     BRDFData brdfData;
     InitializeBRDFData(albedo, metallic, specular, smoothness, alpha, brdfData);
 
-    Light mainLight = GetMainLight(inputData.positionWS);
-
-    mainLight.attenuation *= RealtimeShadowAttenuation(inputData.shadowCoord);
+    Light mainLight = GetMainLight();
+    mainLight.attenuation = MainLightRealtimeShadowAttenuation(inputData.shadowCoord);
 
     MixRealtimeAndBakedGI(mainLight, inputData.normalWS, inputData.bakedGI, half4(0, 0, 0, 0));
     half3 color = GlobalIllumination(brdfData, inputData.bakedGI, occlusion, inputData.normalWS, inputData.viewDirectionWS);
     for (int i = 0; i < pixelLightCount; ++i)
     {
         Light light = GetLight(i, inputData.positionWS);
+        light.attenuation *= LocalLightRealtimeShadowAttenuation(light.index, inputData.positionWS);
         color += LightingPhysicallyBased(brdfData, light, inputData.normalWS, inputData.viewDirectionWS);
     }
 #endif
 
 half4 LightweightFragmentBlinnPhong(InputData inputData, half3 diffuse, half4 specularGloss, half shininess, half3 emission, half alpha)
 {
-    Light mainLight = GetMainLight(inputData.positionWS);
-    mainLight.attenuation *= RealtimeShadowAttenuation(inputData.shadowCoord);
+    Light mainLight = GetMainLight();
+    mainLight.attenuation = MainLightRealtimeShadowAttenuation(inputData.shadowCoord);
     MixRealtimeAndBakedGI(mainLight, inputData.normalWS, inputData.bakedGI, half4(0, 0, 0, 0));
 
     half3 attenuatedLightColor = mainLight.color * mainLight.attenuation;
     for (int i = 0; i < pixelLightCount; ++i)
     {
         Light light = GetLight(i, inputData.positionWS);
+        light.attenuation *= LocalLightRealtimeShadowAttenuation(light.index, inputData.positionWS);
         half3 attenuatedLightColor = light.color * light.attenuation;
         diffuseColor += LightingLambert(attenuatedLightColor, light.direction, inputData.normalWS);
         specularColor += LightingSpecular(attenuatedLightColor, light.direction, inputData.normalWS, inputData.viewDirectionWS, specularGloss, shininess);
     half3 fullDiffuse = diffuseColor + inputData.vertexLighting;
     half3 finalColor = fullDiffuse * diffuse + emission;
-    
+
 #if defined(_SPECGLOSSMAP) || defined(_SPECULAR_COLOR)
     finalColor += specularColor;
 #endif

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassDepthOnly.hlsl

 #define LIGHTWEIGHT_PASS_DEPTH_ONLY_INCLUDED
 
 #include "LWRP/ShaderLibrary/Core.hlsl"
-#include "LWRP/ShaderLibrary/InputSurface.hlsl"
 
 struct VertexInput
 {
     VertexOutput o = (VertexOutput)0;
     UNITY_SETUP_INSTANCE_ID(v);
 
-    o.uv = TransformMainTextureCoord(v.texcoord);
+    o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
     o.clipPos = TransformObjectToHClip(v.position.xyz);
     return o;
 }
-    Alpha(MainTexture(IN.uv).a);
+    Alpha(SampleAlbedoAlpha(IN.uv, TEXTURE2D_PARAM(_MainTex, sampler_MainTex)).a, _Color, _Cutoff);
     return 0;
 }
 #endif

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassLit.hlsl

 #ifndef LIGHTWEIGHT_PASS_LIT_INCLUDED
 #define LIGHTWEIGHT_PASS_LIT_INCLUDED
 
-#include "LWRP/ShaderLibrary/InputSurface.hlsl"
 #include "LWRP/ShaderLibrary/Lighting.hlsl"
 
 struct LightweightVertexInput
 {
     float2 uv                       : TEXCOORD0;
     DECLARE_LIGHTMAP_OR_SH(lightmapUV, vertexSH, 1);
-    float4 posWSShininess           : TEXCOORD2;    // xyz: posWS, w: Shininess * 128
+
+#ifdef _ADDITIONAL_LIGHTS
+    float3 posWS                    : TEXCOORD2;
+#endif
 
 #ifdef _NORMALMAP
     half4 normal                    : TEXCOORD3;    // xyz: normal, w: viewDir.x
 
 void InitializeInputData(LightweightVertexOutput IN, half3 normalTS, out InputData inputData)
 {
-    inputData.positionWS = IN.posWSShininess.xyz;
+    inputData = (InputData)0;
+
+#ifdef _ADDITIONAL_LIGHTS
+    inputData.positionWS = IN.posWS;
+#endif
 
 #ifdef _NORMALMAP
     half3 viewDir = half3(IN.normal.w, IN.tangent.w, IN.binormal.w);
     UNITY_TRANSFER_INSTANCE_ID(v, o);
     UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
 
-    o.uv = TransformMainTextureCoord(v.texcoord);
+    o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
-    o.posWSShininess.xyz = TransformObjectToWorld(v.vertex.xyz);
-    o.clipPos = TransformWorldToHClip(o.posWSShininess.xyz);
+    float3 posWS = TransformObjectToWorld(v.vertex.xyz);
+    o.clipPos = TransformWorldToHClip(posWS);
-    half3 viewDir = VertexViewDirWS(GetCameraPositionWS() - o.posWSShininess.xyz);
+    half3 viewDir = VertexViewDirWS(GetCameraPositionWS() - posWS);
 
 #ifdef _NORMALMAP
     o.normal.w = viewDir.x;
     OUTPUT_LIGHTMAP_UV(v.lightmapUV, unity_LightmapST, o.lightmapUV);
     OUTPUT_SH(o.normal.xyz, o.vertexSH);
 
-    half3 vertexLight = VertexLighting(o.posWSShininess.xyz, o.normal.xyz);
+    half3 vertexLight = VertexLighting(posWS, o.normal.xyz);
     half fogFactor = ComputeFogFactor(o.clipPos.z);
     o.fogFactorAndVertexLight = half4(fogFactor, vertexLight);
 
 #else
-    o.shadowCoord = TransformWorldToShadowCoord(o.posWSShininess.xyz);
+    o.shadowCoord = TransformWorldToShadowCoord(posWS);
+#endif
+
+#ifdef _ADDITIONAL_LIGHTS
+    o.posWS = posWS;
 #endif
 
     return o;
     ApplyFog(color.rgb, inputData.fogCoord);
     return color;
 }
-
-// Used in Standard (Simple Lighting) shader
-// TODO: we only need to specialise this because of _Shininess prop
-// Once we refactor SimpleLighting shader we will be able to share vertex
-// between PBS and Simple
-LightweightVertexOutput LitPassVertexSimple(LightweightVertexInput v)
-{
-    LightweightVertexOutput o = (LightweightVertexOutput)0;
-
-    UNITY_SETUP_INSTANCE_ID(v);
-    UNITY_TRANSFER_INSTANCE_ID(v, o);
-    UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
-
-    o.uv = TransformMainTextureCoord(v.texcoord);
-
-    o.posWSShininess.xyz = TransformObjectToWorld(v.vertex.xyz);
-    o.posWSShininess.w = _Shininess * 128.0;
-    o.clipPos = TransformWorldToHClip(o.posWSShininess.xyz);
-
-    half3 viewDir = VertexViewDirWS(GetCameraPositionWS() - o.posWSShininess.xyz);
-
-#ifdef _NORMALMAP
-    o.normal.w = viewDir.x;
-    o.tangent.w = viewDir.y;
-    o.binormal.w = viewDir.z;
-#else
-    o.viewDir = viewDir;
-#endif
-
-    // initializes o.normal and if _NORMALMAP also o.tangent and o.binormal
-    OUTPUT_NORMAL(v, o);
-
-    // We either sample GI from lightmap or SH.
-    // Lightmap UV and vertex SH coefficients use the same interpolator ("float2 lightmapUV" for lightmap or "half3 vertexSH" for SH)
-    // see DECLARE_LIGHTMAP_OR_SH macro.
-    // The following funcions initialize the correct variable with correct data
-    OUTPUT_LIGHTMAP_UV(v.lightmapUV, unity_LightmapST, o.lightmapUV);
-    OUTPUT_SH(o.normal.xyz, o.vertexSH);
-
-    half3 vertexLight = VertexLighting(o.posWSShininess.xyz, o.normal.xyz);
-    half fogFactor = ComputeFogFactor(o.clipPos.z);
-    o.fogFactorAndVertexLight = half4(fogFactor, vertexLight);
-
-#ifdef _SHADOWS_ENABLED
-#if SHADOWS_SCREEN
-    o.shadowCoord = ComputeShadowCoord(o.clipPos);
-#else
-    o.shadowCoord = TransformWorldToShadowCoord(o.posWSShininess.xyz);
-#endif
-#endif
-
-    return o;
-}
-
-// Used for StandardSimpleLighting shader
-half4 LitPassFragmentSimple(LightweightVertexOutput IN) : SV_Target
-{
-    UNITY_SETUP_INSTANCE_ID(IN);
-
-    float2 uv = IN.uv;
-    half4 diffuseAlpha = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv);
-    half3 diffuse = diffuseAlpha.rgb * _Color.rgb;
-
-    half alpha = diffuseAlpha.a * _Color.a;
-    AlphaDiscard(alpha, _Cutoff);
-#ifdef _ALPHAPREMULTIPLY_ON
-    diffuse *= alpha;
-#endif
-
-#ifdef _NORMALMAP
-    half3 normalTS = Normal(uv);
-#else
-    half3 normalTS = half3(0, 0, 1);
-#endif
-
-    half3 emission = Emission(uv);
-    half4 specularGloss = SpecularGloss(uv, diffuseAlpha.a);
-    half shininess = IN.posWSShininess.w;
-
-    InputData inputData;
-    InitializeInputData(IN, normalTS, inputData);
-
-    return LightweightFragmentBlinnPhong(inputData, diffuse, specularGloss, shininess, emission, alpha);
-};
 
 #endif

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassShadow.hlsl

 #define LIGHTWEIGHT_PASS_SHADOW_INCLUDED
 
 #include "LWRP/ShaderLibrary/Core.hlsl"
-#include "LWRP/ShaderLibrary/InputSurface.hlsl"
 
 // x: global clip space bias, y: normal world space bias
 float4 _ShadowBias;
     VertexOutput o;
     UNITY_SETUP_INSTANCE_ID(v);
 
-    o.uv = TransformMainTextureCoord(v.texcoord);
+    o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
     o.clipPos = GetShadowPositionHClip(v);
     return o;
 }
-    Alpha(MainTexture(IN.uv).a);
+    Alpha(SampleAlbedoAlpha(IN.uv, TEXTURE2D_PARAM(_MainTex, sampler_MainTex)).a, _Color, _Cutoff);
     return 0;
 }
 

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Particles.hlsl

+#ifndef LIGHTWEIGHT_PARTICLES_INCLUDED
+#define LIGHTWEIGHT_PARTICLES_INCLUDED
+
-#include "InputSurface.hlsl"
+#include "InputSurfaceCommon.hlsl"
-TEXTURE2D(_CameraDepthTexture);
-SAMPLER(sampler_CameraDepthTexture);
+CBUFFER_START(UnityPerMaterial)
+float4 _MainTex_ST;
+half4 _Color;
+half4 _EmissionColor;
+half4 _SpecColor;
+
+#if defined (_COLORADDSUBDIFF_ON)
+    half4 _ColorAddSubDiff;
+#endif
+
+half _Cutoff;
+half _Shininess;
+half _Metallic;
+half _Glossiness;
+half _BumpScale;
+CBUFFER_END
+
+TEXTURE2D(_CameraDepthTexture); SAMPLER(sampler_CameraDepthTexture);
+TEXTURE2D(_SpecGlossMap);       SAMPLER(sampler_SpecGlossMap);
 
 #define SOFT_PARTICLE_NEAR_FADE _SoftParticleFadeParams.x
 #define SOFT_PARTICLE_INV_FADE_DISTANCE _SoftParticleFadeParams.y
-
-#if defined (_COLORADDSUBDIFF_ON)
-half4 _ColorAddSubDiff;
-#endif
 
 // Color function
 #if defined(UNITY_PARTICLE_INSTANCING_ENABLED)
     return color;
 }
 
-half3 NormalTS(VertexOutputLit IN)
+half3 SampleNormalTS(VertexOutputLit IN, TEXTURE2D_ARGS(bumpMap, sampler_bumpMap), half scale = 1.0h)
+    half4 n = readTexture(TEXTURE2D_PARAM(bumpMap, sampler_bumpMap), IN);
-        return UnpackNormal(readTexture(TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap), IN));
+        return UnpackNormal(n);
-        return UnpackNormalScale(readTexture(TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap), IN), _BumpScale);
+        return UnpackNormalScale(n, scale);
     #endif
 #else
     return half3(0.0h, 0.0h, 1.0h);
-half3 Emission(VertexOutputLit IN)
+half3 SampleEmission(VertexOutputLit IN, half3 emissionColor, TEXTURE2D_ARGS(emissionMap, sampler_emissionMap))
-    return readTexture(TEXTURE2D_PARAM(_EmissionMap, sampler_EmissionMap), IN).rgb * _EmissionColor.rgb;
+    return readTexture(TEXTURE2D_PARAM(emissionMap, sampler_emissionMap), IN).rgb * emissionColor.rgb;
-half4 Albedo(VertexOutputLit IN)
+half4 SampleAlbedo(VertexOutputLit IN, TEXTURE2D_ARGS(albedoMap, sampler_albedoMap))
-    half4 albedo = readTexture(TEXTURE2D_PARAM(_MainTex, sampler_MainTex), IN) * IN.color;
+    half4 albedo = readTexture(TEXTURE2D_PARAM(albedoMap, sampler_albedoMap), IN) * _Color;
 
     // No distortion Support
     fragColorMode(IN);
     return albedo;
 }
 
-half4 SpecularGloss(VertexOutputLit IN, half alpha)
+half4 SampleSpecularGloss(VertexOutputLit IN, half alpha, half4 specColor, TEXTURE2D_ARGS(specGlossMap, sampler_specGlossMap))
-    specularGloss = readTexture(TEXTURE2D_PARAM(_SpecGlossMap, sampler_SpecGlossMap), IN);
+    specularGloss = readTexture(TEXTURE2D_PARAM(specGlossMap, sampler_specGlossMap), IN);
-    specularGloss = _SpecColor;
+    specularGloss = specColor;
 #endif
 
 #ifdef _GLOSSINESS_FROM_BASE_ALPHA
 }
 
-half AlphaBlendAndTest(half alpha)
+half AlphaBlendAndTest(half alpha, half cutoff)
 {
 #if defined(_ALPHABLEND_ON) || defined(_ALPHAPREMULTIPLY_ON) || defined(_ALPHAOVERLAY_ON)
     half result = alpha;
-    AlphaDiscard(result, _Cutoff, 0.0001h);
+    AlphaDiscard(alpha, cutoff, 0.0001h);
 
     return result;
 }
 #endif
 }
 
-void InitializeSurfaceData(VertexOutputLit IN, out SurfaceData surfaceData)
-{
-    half4 albedo = Albedo(IN);
-
-#if defined(_METALLICGLOSSMAP)
-    half2 metallicGloss = readTexture(TEXTURE2D_PARAM(_MetallicGlossMap, sampler_MetallicGlossMap), IN).ra * half2(1.0, _Glossiness);
-#else
-    half2 metallicGloss = half2(_Metallic, _Glossiness);
-#endif
-
-    half3 normalTS = NormalTS(IN);
-    half3 emission = Emission(IN);
-
-    surfaceData.albedo = albedo.rbg;
-    surfaceData.specular = half3(0.0h, 0.0h, 0.0h);
-    surfaceData.normalTS = normalTS;
-    surfaceData.emission = emission;
-    surfaceData.metallic = metallicGloss.r;
-    surfaceData.smoothness = metallicGloss.g;
-    surfaceData.occlusion = 1.0;
-
-    surfaceData.alpha = AlphaBlendAndTest(albedo.a);
-    surfaceData.albedo = AlphaModulate(surfaceData.albedo, surfaceData.alpha);
-}
-
 void InitializeInputData(VertexOutputLit IN, half3 normalTS, out InputData input)
 {
     input.positionWS = IN.posWS.xyz;
 
     input.viewDirectionWS = FragmentViewDirWS(IN.viewDirShininess.xyz);
     input.shadowCoord = float4(0, 0, 0, 0);
-    input.fogCoord = IN.posWS.w;
+    input.fogCoord = (half)IN.posWS.w;
+
+#endif // LIGHTWEIGHT_PARTICLES_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Shadows.hlsl

 TEXTURE2D_SHADOW(_ShadowMap);
 SAMPLER_CMP(sampler_ShadowMap);
 
-CBUFFER_START(_ShadowBuffer)
+TEXTURE2D_SHADOW(_LocalShadowMapAtlas);
+SAMPLER_CMP(sampler_LocalShadowMapAtlas);
+
+CBUFFER_START(_DirectionalShadowBuffer)
 // Last cascade is initialized with a no-op matrix. It always transforms
 // shadow coord to half(0, 0, NEAR_PLANE). We use this trick to avoid
 // branching since ComputeCascadeIndex can return cascade index = MAX_SHADOW_CASCADES
 float4      _ShadowmapSize; // (xy: 1/width and 1/height, zw: width and height)
 CBUFFER_END
 
+CBUFFER_START(_LocalShadowBuffer)
+float4x4    _LocalWorldToShadowAtlas[4];
+half        _LocalShadowStrength[4];
+half4       _LocalShadowOffset0;
+half4       _LocalShadowOffset1;
+half4       _LocalShadowOffset2;
+half4       _LocalShadowOffset3;
+float4      _LocalShadowmapSize; // (xy: 1/width and 1/height, zw: width and height)
+CBUFFER_END
+
 #if UNITY_REVERSED_Z
 #define BEYOND_SHADOW_FAR(shadowCoord) shadowCoord.z <= UNITY_RAW_FAR_CLIP_VALUE
 #else
-half GetShadowStrength()
+struct ShadowSamplingData
+{
+    half4 shadowOffset0;
+    half4 shadowOffset1;
+    half4 shadowOffset2;
+    half4 shadowOffset3;
+    float4 shadowmapSize;
+};
+
+ShadowSamplingData GetMainLightShadowSamplingData()
+{
+    ShadowSamplingData shadowSamplingData;
+    shadowSamplingData.shadowOffset0 = _ShadowOffset0;
+    shadowSamplingData.shadowOffset1 = _ShadowOffset1;
+    shadowSamplingData.shadowOffset2 = _ShadowOffset2;
+    shadowSamplingData.shadowOffset3 = _ShadowOffset3;
+    shadowSamplingData.shadowmapSize = _ShadowmapSize;
+    return shadowSamplingData;
+}
+
+ShadowSamplingData GetLocalLightShadowSamplingData()
+{
+    ShadowSamplingData shadowSamplingData;
+    shadowSamplingData.shadowOffset0 = _LocalShadowOffset0;
+    shadowSamplingData.shadowOffset1 = _LocalShadowOffset1;
+    shadowSamplingData.shadowOffset2 = _LocalShadowOffset2;
+    shadowSamplingData.shadowOffset3 = _LocalShadowOffset3;
+    shadowSamplingData.shadowmapSize = _LocalShadowmapSize;
+    return shadowSamplingData;
+}
+
+half GetMainLightShadowStrength()
-inline half SampleScreenSpaceShadowMap(float4 shadowCoord)
+half GetLocalLightShadowStrenth(int lightIndex)
+{
+    return _LocalShadowStrength[lightIndex];
+}
+
+half SampleScreenSpaceShadowMap(float4 shadowCoord)
 {
     shadowCoord.xy /= shadowCoord.w;
 
     return attenuation;
 }
 
-inline real SampleShadowmap(float4 shadowCoord)
+real SampleShadowmap(float4 shadowCoord, TEXTURE2D_SHADOW_ARGS(ShadowMap, sampler_ShadowMap), ShadowSamplingData samplingData, half shadowStrength)
 {
     shadowCoord.xyz /= shadowCoord.w;
 
     #ifdef SHADER_API_MOBILE
         // 4-tap hardware comparison
         real4 attenuation4;
-        attenuation4.x = SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, shadowCoord.xyz + _ShadowOffset0.xyz);
-        attenuation4.y = SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, shadowCoord.xyz + _ShadowOffset1.xyz);
-        attenuation4.z = SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, shadowCoord.xyz + _ShadowOffset2.xyz);
-        attenuation4.w = SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, shadowCoord.xyz + _ShadowOffset3.xyz);
+        attenuation4.x = SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, shadowCoord.xyz + samplingData.shadowOffset0.xyz);
+        attenuation4.y = SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, shadowCoord.xyz + samplingData.shadowOffset1.xyz);
+        attenuation4.z = SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, shadowCoord.xyz + samplingData.shadowOffset2.xyz);
+        attenuation4.w = SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, shadowCoord.xyz + samplingData.shadowOffset3.xyz);
-            SampleShadow_ComputeSamples_Tent_7x7(_ShadowmapSize, shadowCoord.xy, fetchesWeights, fetchesUV);
+            SampleShadow_ComputeSamples_Tent_7x7(samplingData.shadowmapSize, shadowCoord.xy, fetchesWeights, fetchesUV);
-            attenuation  = fetchesWeights[0]  * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[0].xy,  shadowCoord.z));
-            attenuation += fetchesWeights[1]  * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[1].xy,  shadowCoord.z));
-            attenuation += fetchesWeights[2]  * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[2].xy,  shadowCoord.z));
-            attenuation += fetchesWeights[3]  * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[3].xy,  shadowCoord.z));
-            attenuation += fetchesWeights[4]  * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[4].xy,  shadowCoord.z));
-            attenuation += fetchesWeights[5]  * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[5].xy,  shadowCoord.z));
-            attenuation += fetchesWeights[6]  * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[6].xy,  shadowCoord.z));
-            attenuation += fetchesWeights[7]  * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[7].xy,  shadowCoord.z));
-            attenuation += fetchesWeights[8]  * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[8].xy,  shadowCoord.z));
-            attenuation += fetchesWeights[9]  * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[9].xy,  shadowCoord.z));
-            attenuation += fetchesWeights[10] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[10].xy, shadowCoord.z));
-            attenuation += fetchesWeights[11] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[11].xy, shadowCoord.z));
-            attenuation += fetchesWeights[12] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[12].xy, shadowCoord.z));
-            attenuation += fetchesWeights[13] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[13].xy, shadowCoord.z));
-            attenuation += fetchesWeights[14] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[14].xy, shadowCoord.z));
-            attenuation += fetchesWeights[15] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[15].xy, shadowCoord.z));
+            attenuation  = fetchesWeights[0]  * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[0].xy,  shadowCoord.z));
+            attenuation += fetchesWeights[1]  * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[1].xy,  shadowCoord.z));
+            attenuation += fetchesWeights[2]  * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[2].xy,  shadowCoord.z));
+            attenuation += fetchesWeights[3]  * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[3].xy,  shadowCoord.z));
+            attenuation += fetchesWeights[4]  * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[4].xy,  shadowCoord.z));
+            attenuation += fetchesWeights[5]  * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[5].xy,  shadowCoord.z));
+            attenuation += fetchesWeights[6]  * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[6].xy,  shadowCoord.z));
+            attenuation += fetchesWeights[7]  * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[7].xy,  shadowCoord.z));
+            attenuation += fetchesWeights[8]  * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[8].xy,  shadowCoord.z));
+            attenuation += fetchesWeights[9]  * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[9].xy,  shadowCoord.z));
+            attenuation += fetchesWeights[10] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[10].xy, shadowCoord.z));
+            attenuation += fetchesWeights[11] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[11].xy, shadowCoord.z));
+            attenuation += fetchesWeights[12] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[12].xy, shadowCoord.z));
+            attenuation += fetchesWeights[13] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[13].xy, shadowCoord.z));
+            attenuation += fetchesWeights[14] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[14].xy, shadowCoord.z));
+            attenuation += fetchesWeights[15] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[15].xy, shadowCoord.z));
-            attenuation  = fetchesWeights[0] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[0].xy, shadowCoord.z));
-            attenuation += fetchesWeights[1] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[1].xy, shadowCoord.z));
-            attenuation += fetchesWeights[2] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[2].xy, shadowCoord.z));
-            attenuation += fetchesWeights[3] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[3].xy, shadowCoord.z));
-            attenuation += fetchesWeights[4] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[4].xy, shadowCoord.z));
-            attenuation += fetchesWeights[5] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[5].xy, shadowCoord.z));
-            attenuation += fetchesWeights[6] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[6].xy, shadowCoord.z));
-            attenuation += fetchesWeights[7] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[7].xy, shadowCoord.z));
-            attenuation += fetchesWeights[8] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[8].xy, shadowCoord.z));
+            attenuation  = fetchesWeights[0] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[0].xy, shadowCoord.z));
+            attenuation += fetchesWeights[1] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[1].xy, shadowCoord.z));
+            attenuation += fetchesWeights[2] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[2].xy, shadowCoord.z));
+            attenuation += fetchesWeights[3] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[3].xy, shadowCoord.z));
+            attenuation += fetchesWeights[4] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[4].xy, shadowCoord.z));
+            attenuation += fetchesWeights[5] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[5].xy, shadowCoord.z));
+            attenuation += fetchesWeights[6] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[6].xy, shadowCoord.z));
+            attenuation += fetchesWeights[7] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[7].xy, shadowCoord.z));
+            attenuation += fetchesWeights[8] * SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, float3(fetchesUV[8].xy, shadowCoord.z));
-    attenuation = SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, shadowCoord.xyz);
+    attenuation = SAMPLE_TEXTURE2D_SHADOW(ShadowMap, sampler_ShadowMap, shadowCoord.xyz);
-#if SHADER_HINT_NICE_QUALITY
-    // Apply shadow strength
-    attenuation = LerpWhiteTo(attenuation, GetShadowStrength());
-#endif
+    attenuation = LerpWhiteTo(attenuation, shadowStrength);
-inline half ComputeCascadeIndex(float3 positionWS)
+half ComputeCascadeIndex(float3 positionWS)
 {
     // TODO: profile if there's a performance improvement if we avoid indexing here
     float3 fromCenter0 = positionWS.xyz - _DirShadowSplitSpheres[0].xyz;
     return ComputeScreenPos(clipPos);
 }
 
-half RealtimeShadowAttenuation(float4 shadowCoord)
+half MainLightRealtimeShadowAttenuation(float4 shadowCoord)
-#ifndef _SHADOWS_ENABLED
-    return 1.0h;
-#endif
-
-#if defined(NO_SHADOWS)
+#if defined(NO_SHADOWS) || !defined(_SHADOWS_ENABLED)
+    ShadowSamplingData shadowSamplingData = GetMainLightShadowSamplingData();
+    half shadowStrength = GetMainLightShadowStrength();
+    return SampleShadowmap(shadowCoord, TEXTURE2D_PARAM(_ShadowMap, sampler_ShadowMap), shadowSamplingData, shadowStrength);
+#endif
-    return SampleShadowmap(shadowCoord);
+}
+
+half LocalLightRealtimeShadowAttenuation(int lightIndex, float3 positionWS)
+{
+// TODO: We can't add more keywords to standard shaders. For now we use
+// same _SHADOWS_ENABLED keywords for local lights. In the future we can use
+// _LOCAL_SHADOWS_ENABLED keyword
+// For now disabling local shadows on mobile until we can get the keyword stripping
+//#if defined(NO_SHADOWS) || !defined(_LOCAL_SHADOWS_ENABLED)
+#if defined(NO_SHADOWS) || !defined(_SHADOWS_ENABLED) || defined(SHADER_API_MOBILE)
+    return 1.0h;
+#else
+    float4 shadowCoord = mul(_LocalWorldToShadowAtlas[lightIndex], float4(positionWS, 1.0));
+    ShadowSamplingData shadowSamplingData = GetLocalLightShadowSamplingData();
+    half shadowStrength = GetLocalLightShadowStrenth(lightIndex);
+    return SampleShadowmap(shadowCoord, TEXTURE2D_PARAM(_LocalShadowMapAtlas, sampler_LocalShadowMapAtlas), shadowSamplingData, shadowStrength);
 #endif
 }
 

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassMetaCommon.hlsl

 #ifndef LIGHTWEIGHT_PASS_META_INCLUDED
 #define LIGHTWEIGHT_PASS_META_INCLUDED
 
-#include "LWRP/ShaderLibrary/InputSurface.hlsl"
 #include "LWRP/ShaderLibrary/Lighting.hlsl"
 
 CBUFFER_START(UnityMetaPass)
 {
     MetaVertexOuput o;
     o.pos = MetaVertexPosition(v.vertex, v.uv1.xy, v.uv2.xy, unity_LightmapST);
-    o.uv = TransformMainTextureCoord(v.uv0);
+    o.uv = TRANSFORM_TEX(v.uv0, _MainTex);
-}
-
-half4 LightweightFragmentMeta(MetaVertexOuput i) : SV_Target
-{
-    SurfaceData surfaceData;
-    InitializeStandardLitSurfaceData(i.uv, surfaceData);
-
-    BRDFData brdfData;
-    InitializeBRDFData(surfaceData.albedo, surfaceData.metallic, surfaceData.specular, surfaceData.smoothness, surfaceData.alpha, brdfData);
-
-    MetaInput o;
-    o.Albedo = brdfData.diffuse + brdfData.specular * brdfData.roughness * 0.5;
-    o.SpecularColor = surfaceData.specular;
-    o.Emission = surfaceData.emission;
-
-    return MetaFragment(o);
-}
-
-half4 LightweightFragmentMetaSimple(MetaVertexOuput i) : SV_Target
-{
-    float2 uv = i.uv;
-    MetaInput o;
-    o.Albedo = _Color.rgb * SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv).rgb;
-    o.SpecularColor = SpecularGloss(uv, 1.0).xyz;
-    o.Emission = Emission(uv);
-
-    return MetaFragment(o);
 }
 
 #endif

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightBlit.shader

             HLSLPROGRAM
             // Required to compile gles 2.0 with standard srp library
             #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
             #pragma vertex Vertex
             #pragma fragment Fragment
 

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightCopyDepth.shader

             HLSLPROGRAM
             // Required to compile gles 2.0 with standard srp library
             #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
             #pragma vertex vert
             #pragma fragment frag
 

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightScreenSpaceShadows.shader

         HLSLINCLUDE
 
         #pragma prefer_hlslcc gles
+        #pragma exclude_renderers d3d11_9x
         //Keep compiler quiet about Shadows.hlsl.
         #include "CoreRP/ShaderLibrary/Common.hlsl"
         #include "CoreRP/ShaderLibrary/EntityLighting.hlsl"
         {
             UNITY_SETUP_INSTANCE_ID(i);
 #if !defined(UNITY_STEREO_INSTANCING_ENABLED)
-            // Completely unclear why i.stereoTargetEyeIndex doesn't work here, considering 
+            // Completely unclear why i.stereoTargetEyeIndex doesn't work here, considering
             // this has to be correct in order for the texture array slices to be rasterized to
             // We can limit this workaround to stereo instancing for now.
             UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
             //Fetch shadow coordinates for cascade.
             float4 coords  = TransformWorldToShadowCoord(wpos);
 
-            return SampleShadowmap(coords);
+            // Screenspace shadowmap is only used for directional lights which use orthogonal projection.
+            ShadowSamplingData shadowSamplingData = GetMainLightShadowSamplingData();
+            half shadowStrength = GetMainLightShadowStrength();
+            return SampleShadowmap(coords, TEXTURE2D_PARAM(_ShadowMap, sampler_ShadowMap), shadowSamplingData, shadowStrength);
-        {           
+        {
             ZTest Always
             ZWrite Off
             Cull Off
             #pragma multi_compile _ _SHADOWS_CASCADE
-            
+
             #pragma vertex   Vertex
             #pragma fragment Fragment
             ENDHLSL

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightStandard.shader

         // Specular vs Metallic workflow
         [HideInInspector] _WorkflowMode("WorkflowMode", Float) = 1.0
 
-        _Color("Color", Color) = (1,1,1,1)
+        _Color("Color", Color) = (0.5,0.5,0.5,1)
         _MainTex("Albedo", 2D) = "white" {}
 
         _Cutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
             // Required to compile gles 2.0 with standard SRP library
             // All shaders must be compiled with HLSLcc and currently only gles is not using HLSLcc by default
             #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
             #pragma target 2.0
 
             // -------------------------------------
             #pragma multi_compile _ _VERTEX_LIGHTS
             #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
             #pragma multi_compile _ _SHADOWS_ENABLED
+
+            // TODO: Enabled this when we have C# keyword stripping
+            //#pragma multi_compile _ _LOCAL_SHADOWS_ENABLED
 
             // -------------------------------------
             // Unity defined keywords
             #pragma vertex LitPassVertex
             #pragma fragment LitPassFragment
 
+            #include "LWRP/ShaderLibrary/InputSurfacePBR.hlsl"
             #include "LWRP/ShaderLibrary/LightweightPassLit.hlsl"
             ENDHLSL
         }
             HLSLPROGRAM
             // Required to compile gles 2.0 with standard srp library
             #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
-            #pragma shader_feature _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
+            #pragma shader_feature _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
+            #include "LWRP/ShaderLibrary/InputSurfacePBR.hlsl"
             #include "LWRP/ShaderLibrary/LightweightPassShadow.hlsl"
             ENDHLSL
         }
 
             ZWrite On
             ColorMask 0
+            Cull[_Cull]
+            #pragma exclude_renderers d3d11_9x
             #pragma target 2.0
 
             #pragma vertex DepthOnlyVertex
             // GPU Instancing
             #pragma multi_compile_instancing
 
+            #include "LWRP/ShaderLibrary/InputSurfacePBR.hlsl"
             #include "LWRP/ShaderLibrary/LightweightPassDepthOnly.hlsl"
             ENDHLSL
         }
             HLSLPROGRAM
             // Required to compile gles 2.0 with standard srp library
             #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
 
             #pragma vertex LightweightVertexMeta
             #pragma fragment LightweightFragmentMeta
 
             #pragma shader_feature _SPECGLOSSMAP
 
-            #include "LWRP/ShaderLibrary/LightweightPassMeta.hlsl"
+            #include "LWRP/ShaderLibrary/InputSurfacePBR.hlsl"
+            #include "LWRP/ShaderLibrary/LightweightPassMetaPBR.hlsl"
+
             ENDHLSL
         }
 

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightStandardParticles.shader

             HLSLPROGRAM
             // Required to compile gles 2.0 with standard srp library
             #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
             #pragma vertex ParticlesLitVertex
             #pragma fragment ParticlesLitFragment
             #pragma multi_compile __ SOFTPARTICLES_ON
 
             #define NO_SHADOWS 1
 
-            #include "LWRP/ShaderLibrary/Particles.hlsl"
+            #include "LWRP/ShaderLibrary/ParticlesPBR.hlsl"
             #include "LWRP/ShaderLibrary/Lighting.hlsl"
 
             VertexOutputLit ParticlesLitVertex(appdata_particles v)
 
-                o.color = v.color * _Color;
+                o.viewDirShininess.w = 0.0;
+                o.color = v.color;
+
+                // TODO: Instancing
+                // vertColor(v.color);
                 vertTexcoord(v, o);
                 vertFading(o, o.posWS, o.clipPos);
                 return o;

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightStandardParticlesSimpleLighting.shader

             #pragma vertex ParticlesLitVertex
             #pragma fragment ParticlesLitFragment
             #pragma multi_compile __ SOFTPARTICLES_ON
+            #pragma exclude_renderers d3d11_9x
             #pragma target 2.0
 
             #pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON _ALPHAMODULATE_ON
 
                 OUTPUT_NORMAL(v, o);
 
-                o.color = v.color * _Color;
+                o.color = v.color;
+
+                // TODO: Instancing
+                // vertColor(o.color);
                 vertTexcoord(v, o);
                 vertFading(o, o.posWS, o.clipPos);
                 return o;
             {
-                half4 albedo = Albedo(IN);
-                half alpha = AlphaBlendAndTest(albedo.a);
-                half3 diffuse = AlphaModulate(albedo.rgb, alpha);
-                half3 normalTS = NormalTS(IN);
-                half3 emission = Emission(IN);
-                half4 specularGloss = SpecularGloss(IN, albedo.a);
+                half4 albedo = SampleAlbedo(IN, TEXTURE2D_PARAM(_MainTex, sampler_MainTex));
+                half3 diffuse = AlphaModulate(albedo.rgb, albedo.a);
+                half alpha = AlphaBlendAndTest(albedo.a, _Cutoff);
+                half3 normalTS = SampleNormalTS(IN, TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap));
+                half3 emission = SampleEmission(IN, _EmissionColor.rgb, TEXTURE2D_PARAM(_EmissionMap, sampler_EmissionMap));
+                half4 specularGloss = SampleSpecularGloss(IN, albedo.a, _SpecColor, TEXTURE2D_PARAM(_SpecGlossMap, sampler_SpecGlossMap));
                 half shininess = IN.viewDirShininess.w;
 
                 InputData inputData;

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightStandardParticlesUnlit.shader

                 HLSLPROGRAM
                 // Required to compile gles 2.0 with standard srp library
                 #pragma prefer_hlslcc gles
+                #pragma exclude_renderers d3d11_9x
                 #pragma multi_compile __ SOFTPARTICLES_ON
                 #pragma multi_compile_fog
                 #pragma target 2.0
                 #pragma fragment fragParticleUnlit
 
                 #include "LWRP/ShaderLibrary/Particles.hlsl"
-                #include "LWRP/ShaderLibrary/Core.hlsl"
 
                 VertexOutputLit vertParticleUnlit(appdata_particles v)
                 {
                     o.posWS.xyz = TransformObjectToWorld(v.vertex.xyz);
                     o.posWS.w = ComputeFogFactor(o.clipPos.z);
                     o.clipPos = TransformWorldToHClip(o.posWS.xyz);
-                    o.color = v.color * _Color;
+                    o.color = v.color;
-                    vertColor(o.color);
+                    // TODO: Instancing
+                    //vertColor(o.color);
                     vertTexcoord(v, o);
                     vertFading(o, o.posWS, o.clipPos);
 
                 half4 fragParticleUnlit(VertexOutputLit IN) : SV_Target
                 {
-                    half4 albedo = Albedo(IN);
-                    half alpha = AlphaBlendAndTest(albedo.a);
-                    half3 emission = Emission(IN);
-                    half3 diffuse = AlphaModulate(albedo.rgb, alpha);
-
+                    half4 albedo = SampleAlbedo(IN, TEXTURE2D_PARAM(_MainTex, sampler_MainTex));
+                    half3 diffuse = AlphaModulate(albedo.rgb, albedo.a);
+                    half alpha = AlphaBlendAndTest(albedo.a, _Cutoff);
+                    half3 emission = SampleEmission(IN, _EmissionColor.rgb, TEXTURE2D_PARAM(_EmissionMap, sampler_EmissionMap));
+                    
-
                     half fogFactor = IN.posWS.w;
                     ApplyFogColor(result, half3(0, 0, 0), fogFactor);
                     return half4(result, alpha);

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightStandardSimpleLighting.shader

     // Keep properties of StandardSpecular shader for upgrade reasons.
     Properties
     {
-        _Color("Color", Color) = (1,1,1,1)
+        _Color("Color", Color) = (0.5, 0.5, 0.5, 1)
-        _Shininess("Shininess", Range(0.01, 1.0)) = 1.0
+        _Shininess("Shininess", Range(0.01, 1.0)) = 0.5
         _GlossMapScale("Smoothness Factor", Range(0.0, 1.0)) = 1.0
 
         _Glossiness("Glossiness", Range(0.0, 1.0)) = 0.5
-        _SpecColor("Specular", Color) = (1.0, 1.0, 1.0)
+        _SpecColor("Specular", Color) = (0.5, 0.5, 0.5)
         _SpecGlossMap("Specular", 2D) = "white" {}
         [HideInInspector] _GlossinessSource("Glossiness Source", Float) = 0.0
         [ToggleOff] _SpecularHighlights("Specular Highlights", Float) = 1.0
             HLSLPROGRAM
             // Required to compile gles 2.0 with standard srp library
             #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
             #pragma target 2.0
 
             // -------------------------------------
             #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
             #pragma multi_compile _ _SHADOWS_ENABLED
 
+            // TODO: Enabled this when we have C# keyword stripping
+            //#pragma multi_compile _ _LOCAL_SHADOWS_ENABLED
+
             // -------------------------------------
             // Unity defined keywords
             #pragma multi_compile _ DIRLIGHTMAP_COMBINED
             #pragma vertex LitPassVertexSimple
             #pragma fragment LitPassFragmentSimple
             #define BUMP_SCALE_NOT_SUPPORTED 1
-            #include "LWRP/ShaderLibrary/LightweightPassLit.hlsl"
+
+            #include "LWRP/ShaderLibrary/InputSurfaceSimple.hlsl"
+            #include "LWRP/ShaderLibrary/LightweightPassLitSimple.hlsl"
             ENDHLSL
         }
 
             HLSLPROGRAM
             // Required to compile gles 2.0 with standard srp library
             #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
             #pragma target 2.0
 
             // -------------------------------------
             #pragma vertex ShadowPassVertex
             #pragma fragment ShadowPassFragment
 
+            #include "LWRP/ShaderLibrary/InputSurfaceSimple.hlsl"
             #include "LWRP/ShaderLibrary/LightweightPassShadow.hlsl"
             ENDHLSL
         }
 
             ZWrite On
             ColorMask 0
+            Cull[_Cull]
+            #pragma exclude_renderers d3d11_9x
             #pragma target 2.0
 
             #pragma vertex DepthOnlyVertex
             // GPU Instancing
             #pragma multi_compile_instancing
 
+            #include "LWRP/ShaderLibrary/InputSurfaceSimple.hlsl"
             #include "LWRP/ShaderLibrary/LightweightPassDepthOnly.hlsl"
             ENDHLSL
         }
             HLSLPROGRAM
             // Required to compile gles 2.0 with standard srp library
             #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
             #pragma vertex LightweightVertexMeta
             #pragma fragment LightweightFragmentMetaSimple
 
-            #include "LWRP/ShaderLibrary/LightweightPassMeta.hlsl"
+            #include "LWRP/ShaderLibrary/InputSurfaceSimple.hlsl"
+            #include "LWRP/ShaderLibrary/LightweightPassMetaSimple.hlsl"
+
             ENDHLSL
         }
     }

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightStandardUnlit.shader

     }
     SubShader
     {
-        Tags { "RenderType" = "Opaque" "IgnoreProjectors" = "True" "RenderPipeline" = "LightweightPipeline" "IgnoreProjector" = "True"}
+        Tags { "RenderType" = "Opaque" "IgnoreProjectors" = "True" "RenderPipeline" = "LightweightPipeline" }
         LOD 100
 
         Blend [_SrcBlend][_DstBlend]
             HLSLPROGRAM
             // Required to compile gles 2.0 with standard srp library
             #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+
-            #pragma multi_compile_fog
-            #pragma multi_compile_instancing
+            #pragma shader_feature _ALPHAPREMULTIPLY_ON
+            #pragma multi_compile_fog
+            #pragma multi_compile_instancing
-            #include "LWRP/ShaderLibrary/InputSurface.hlsl"
+            #include "LWRP/ShaderLibrary/InputSurfaceUnlit.hlsl"
 
             struct VertexInput
             {
             {
                 float3 uv0AndFogCoord           : TEXCOORD0; // xy: uv0, z: fogCoord
 #if _SAMPLE_GI
-                float4 lightmapOrVertexSH       : TEXCOORD1;
+                DECLARE_LIGHTMAP_OR_SH(lightmapUV, vertexSH, 1);
                 half3 normal                    : TEXCOORD2;
     #if _NORMALMAP
                 half3 tangent                   : TEXCOORD3;
                 UNITY_SETUP_INSTANCE_ID(v);
                 UNITY_TRANSFER_INSTANCE_ID(v, o);
                 UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
-                
+
                 o.vertex = TransformObjectToHClip(v.vertex.xyz);
                 o.uv0AndFogCoord.xy = TRANSFORM_TEX(v.uv, _MainTex);
                 o.uv0AndFogCoord.z = ComputeFogFactor(o.vertex.z);
-                OUTPUT_LIGHTMAP_UV(v.lightmapUV, unity_LightmapST, o.lightmapOrVertexSH.xy);
-                OUTPUT_SH(o.normal, o.lightmapOrVertexSH);
+                OUTPUT_LIGHTMAP_UV(v.lightmapUV, unity_LightmapST, o.lightmapUV);
+                OUTPUT_SH(o.normal, o.vertexSH);
 #endif
                 return o;
             }
                 half2 uv = IN.uv0AndFogCoord.xy;
                 half4 texColor = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv);
                 half3 color = texColor.rgb * _Color.rgb;
-                half alpha = texColor.a * _Color.a;     
+                half alpha = texColor.a * _Color.a;
+#ifdef _ALPHAPREMULTIPLY_ON
+                color *= alpha;
+#endif
+
+
 #if _SAMPLE_GI
     #if _NORMALMAP
                 half3 normalWS = TangentToWorldNormal(surfaceData.normalTS, IN.tangent, IN.binormal, IN.normal);
-                color *= SampleGI(IN.lightmapOrVertexSH, normalWS);
+                color += SAMPLE_GI(IN.lightmapUV, IN.vertexSH, normalWS);
-       
+
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Tags{"LightMode" = "DepthOnly"}
+
+            ZWrite On
+            ColorMask 0
+
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            #pragma vertex DepthOnlyVertex
+            #pragma fragment DepthOnlyFragment
+
+            // -------------------------------------
+            // Material Keywords
+            #pragma shader_feature _ALPHATEST_ON
+
+            //--------------------------------------
+            // GPU Instancing
+            #pragma multi_compile_instancing
+
+            #include "LWRP/ShaderLibrary/InputSurfaceUnlit.hlsl"
+            #include "LWRP/ShaderLibrary/LightweightPassDepthOnly.hlsl"
             ENDHLSL
         }
     }

ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightShadowPass.cs

+using System;
+using System.Collections.Generic;
+using UnityEngine.Rendering;
+
+namespace UnityEngine.Experimental.Rendering.LightweightPipeline
+{
+    [Serializable]
+    public class ShadowSettings
+    {
+        public LightShadows directionalShadowQuality;
+        public bool screenSpace;
+        public int directionalShadowAtlasWidth;
+        public int directionalShadowAtlasHeight;
+        public LightShadows localLightsShadowQuality;
+        public int localShadowAtlasWidth;
+        public int localShadowAtlasHeight;
+        public int bufferBitCount;
+
+        public float maxShadowDistance;
+        public int directionalLightCascadeCount;
+        public Vector3 directionalLightCascades;
+
+        public RenderTextureFormat shadowmapTextureFormat;
+        public RenderTextureFormat screenspaceShadowmapTextureFormat;
+
+        static ShadowSettings defaultShadowSettings = null;
+
+        public static ShadowSettings Default
+        {
+            get
+            {
+                if (defaultShadowSettings == null)
+                {
+                    defaultShadowSettings = new ShadowSettings();
+                    defaultShadowSettings.directionalShadowQuality = LightShadows.None;
+                    defaultShadowSettings.screenSpace = true;
+                    defaultShadowSettings.directionalShadowAtlasHeight = defaultShadowSettings.directionalShadowAtlasWidth = 2048;
+                    defaultShadowSettings.localLightsShadowQuality = LightShadows.None;
+                    defaultShadowSettings.localShadowAtlasWidth = 512;
+                    defaultShadowSettings.localShadowAtlasHeight = 512;
+                    defaultShadowSettings.bufferBitCount = 16;
+                    defaultShadowSettings.directionalLightCascadeCount = 1;
+                    defaultShadowSettings.directionalLightCascades = new Vector3(0.05F, 0.2F, 0.3F);
+                    defaultShadowSettings.shadowmapTextureFormat = RenderTextureFormat.Shadowmap;
+                    defaultShadowSettings.screenspaceShadowmapTextureFormat = RenderTextureFormat.R8;
+                }
+                return defaultShadowSettings;
+            }
+        }
+    }
+
+    public struct ShadowSliceData
+    {
+        public Matrix4x4 shadowTransform;
+        public int offsetX;
+        public int offsetY;
+        public int resolution;
+
+        public void Clear()
+        {
+            shadowTransform = Matrix4x4.identity;
+            offsetX = offsetY = 0;
+            resolution = 1024;
+        }
+    }
+
+    public class LightweightShadowPass
+    {
+        public bool IsDirectionalShadowsEnabled { get { return m_ShadowSettings.directionalShadowQuality != LightShadows.None; } }
+        public bool IsLocalShadowsEnabled { get { return m_ShadowSettings.localLightsShadowQuality != LightShadows.None; }}
+        public bool RequireScreenSpaceShadowmap { get { return IsDirectionalShadowsEnabled && m_ShadowSettings.screenSpace; } }
+        public bool HasDirectionalShadowmap { get { return m_DirectionalShadowmapQuality != LightShadows.None; } }
+        public bool HasLocalLightsShadowmap { get { return m_LocalShadowmapQuality != LightShadows.None; } }
+
+        public float RenderingDistance { get { return m_ShadowSettings.maxShadowDistance; } }
+
+        private const int kMaxCascades = 4;
+
+        private int m_ShadowCasterCascadesCount;
+        private int m_DirectionalShadowmapID;
+        private int m_LocalShadowmapID;
+        private int m_ScreenSpaceShadowmapID;
+
+        private ShadowSettings m_ShadowSettings = ShadowSettings.Default;
+
+        private Material m_ScreenSpaceShadowsMaterial;
+
+        private RenderTexture m_DirectionalShadowmapTexture;
+        private RenderTexture m_LocalShadowmapTexture;
+        private RenderTargetIdentifier m_ScreenSpaceShadowmapTexture;
+
+        private RenderTextureDescriptor m_DirectionalShadowmapDescriptor;
+        private RenderTextureDescriptor m_LocalShadowmapDescriptor;
+
+        private LightShadows m_DirectionalShadowmapQuality;
+        private LightShadows m_LocalShadowmapQuality;
+
+        private Matrix4x4[] m_DirectionalShadowMatrices;
+        private ShadowSliceData[] m_CascadeSlices;
+        private Vector4[] m_CascadeSplitDistances;
+        private Vector4 m_CascadeSplitRadii;
+
+        private Matrix4x4[] m_LocalShadowMatrices;
+        private ShadowSliceData[] m_LocalLightSlices;
+        private float[] m_LocalShadowStrength;
+
+        public LightweightShadowPass(LightweightPipelineAsset pipelineAsset, int maxLocalLightsCount)
+        {
+            BuildShadowSettings(pipelineAsset);
+
+            m_DirectionalShadowMatrices = new Matrix4x4[kMaxCascades + 1];
+            m_CascadeSlices = new ShadowSliceData[kMaxCascades];
+            m_CascadeSplitDistances = new Vector4[kMaxCascades];
+
+            m_LocalShadowMatrices = new Matrix4x4[maxLocalLightsCount];
+            m_LocalLightSlices = new ShadowSliceData[maxLocalLightsCount];
+            m_LocalShadowStrength = new float[maxLocalLightsCount];
+
+            DirectionalShadowConstantBuffer._WorldToShadow = Shader.PropertyToID("_WorldToShadow");
+            DirectionalShadowConstantBuffer._ShadowData = Shader.PropertyToID("_ShadowData");
+            DirectionalShadowConstantBuffer._DirShadowSplitSpheres = Shader.PropertyToID("_DirShadowSplitSpheres");
+            DirectionalShadowConstantBuffer._DirShadowSplitSphereRadii = Shader.PropertyToID("_DirShadowSplitSphereRadii");
+            DirectionalShadowConstantBuffer._ShadowOffset0 = Shader.PropertyToID("_ShadowOffset0");
+            DirectionalShadowConstantBuffer._ShadowOffset1 = Shader.PropertyToID("_ShadowOffset1");
+            DirectionalShadowConstantBuffer._ShadowOffset2 = Shader.PropertyToID("_ShadowOffset2");
+            DirectionalShadowConstantBuffer._ShadowOffset3 = Shader.PropertyToID("_ShadowOffset3");
+            DirectionalShadowConstantBuffer._ShadowmapSize = Shader.PropertyToID("_ShadowmapSize");
+
+            LocalShadowConstantBuffer._LocalWorldToShadowAtlas = Shader.PropertyToID("_LocalWorldToShadowAtlas");
+            LocalShadowConstantBuffer._LocalShadowStrength = Shader.PropertyToID("_LocalShadowStrength");
+            LocalShadowConstantBuffer._LocalShadowOffset0 = Shader.PropertyToID("_LocalShadowOffset0");
+            LocalShadowConstantBuffer._LocalShadowOffset1 = Shader.PropertyToID("_LocalShadowOffset1");
+            LocalShadowConstantBuffer._LocalShadowOffset2 = Shader.PropertyToID("_LocalShadowOffset2");
+            LocalShadowConstantBuffer._LocalShadowOffset3 = Shader.PropertyToID("_LocalShadowOffset3");
+            LocalShadowConstantBuffer._LocalShadowmapSize = Shader.PropertyToID("_LocalShadowmapSize");
+
+            m_DirectionalShadowmapID = Shader.PropertyToID("_ShadowMap");
+            m_LocalShadowmapID = Shader.PropertyToID("_LocalShadowMapAtlas");
+            m_ScreenSpaceShadowmapID = Shader.PropertyToID("_ScreenSpaceShadowMap");
+            m_ScreenSpaceShadowmapTexture = new RenderTargetIdentifier(m_ScreenSpaceShadowmapID);
+
+            m_DirectionalShadowmapDescriptor = new RenderTextureDescriptor(m_ShadowSettings.directionalShadowAtlasWidth,
+                    m_ShadowSettings.directionalShadowAtlasHeight, m_ShadowSettings.shadowmapTextureFormat, m_ShadowSettings.bufferBitCount);
+
+            m_LocalShadowmapDescriptor = new RenderTextureDescriptor(m_ShadowSettings.localShadowAtlasWidth,
+                    m_ShadowSettings.localShadowAtlasHeight, m_ShadowSettings.shadowmapTextureFormat, m_ShadowSettings.bufferBitCount);
+
+            m_ScreenSpaceShadowsMaterial = CoreUtils.CreateEngineMaterial(pipelineAsset.ScreenSpaceShadowShader);
+
+            Clear();
+        }
+
+        public void InitializeResources(CommandBuffer cmd, RenderTextureDescriptor renderTextureDesc)
+        {
+            if (RequireScreenSpaceShadowmap)
+            {
+                renderTextureDesc.depthBufferBits = 0;
+                renderTextureDesc.colorFormat = m_ShadowSettings.screenspaceShadowmapTextureFormat;
+                cmd.GetTemporaryRT(m_ScreenSpaceShadowmapID, renderTextureDesc, FilterMode.Bilinear);
+            }
+        }
+
+        public void Dispose(CommandBuffer cmd)
+        {
+            cmd.ReleaseTemporaryRT(m_ScreenSpaceShadowmapID);
+
+            if (m_DirectionalShadowmapTexture)
+            {
+                RenderTexture.ReleaseTemporary(m_DirectionalShadowmapTexture);
+                m_DirectionalShadowmapTexture = null;
+            }
+
+            if (m_LocalShadowmapTexture)
+            {
+                RenderTexture.ReleaseTemporary(m_LocalShadowmapTexture);
+                m_LocalShadowmapTexture = null;
+            }
+        }
+
+        public bool Execute(ref CullResults cullResults, ref LightData lightData, ref ScriptableRenderContext context)
+        {
+            Clear();
+
+            bool directionalShadowmapRendered = false;
+            if (IsDirectionalShadowsEnabled)
+                directionalShadowmapRendered = RenderDirectionalCascadeShadowmap(ref cullResults, ref lightData, ref context);
+
+            if (IsLocalShadowsEnabled)
+                RenderLocalShadowmapAtlas(ref cullResults, ref lightData, ref context);
+
+            return directionalShadowmapRendered && m_ShadowSettings.screenSpace;
+        }
+
+        public void CollectShadows(Camera camera, FrameRenderingConfiguration frameRenderingConfiguration, ref ScriptableRenderContext context)
+        {
+            CommandBuffer cmd = CommandBufferPool.Get("Collect Shadows");
+
+            SetShadowCollectPassKeywords(cmd);
+
+            // Note: The source isn't actually 'used', but there's an engine peculiarity (bug) that
+            // doesn't like null sources when trying to determine a stereo-ized blit.  So for proper
+            // stereo functionality, we use the screen-space shadow map as the source (until we have
+            // a better solution).
+            // An alternative would be DrawProcedural, but that would require further changes in the shader.
+            cmd.SetRenderTarget(m_ScreenSpaceShadowmapTexture);
+            cmd.ClearRenderTarget(true, true, Color.white);
+            cmd.Blit(m_ScreenSpaceShadowmapTexture, m_ScreenSpaceShadowmapTexture, m_ScreenSpaceShadowsMaterial);
+
+            LightweightUtils.StartStereoRendering(camera, ref context, frameRenderingConfiguration);
+
+            context.ExecuteCommandBuffer(cmd);
+
+            LightweightUtils.StopStereoRendering(camera, ref context, frameRenderingConfiguration);
+
+            CommandBufferPool.Release(cmd);
+        }
+
+        private void BuildShadowSettings(LightweightPipelineAsset pipelineAsset)
+        {
+            // Until we can have keyword stripping forcing single cascade hard shadows on gles2
+            bool supportsScreenSpaceShadows = SystemInfo.graphicsDeviceType != GraphicsDeviceType.OpenGLES2;
+            bool supportsLocalShadows = Application.isMobilePlatform || Application.platform == RuntimePlatform.WebGLPlayer;
+
+            m_ShadowSettings = ShadowSettings.Default;
+            m_ShadowSettings.directionalShadowQuality = (LightShadows)pipelineAsset.ShadowSetting;
+
+            m_ShadowSettings.screenSpace = supportsScreenSpaceShadows;
+            m_ShadowSettings.directionalLightCascadeCount = (m_ShadowSettings.screenSpace) ? pipelineAsset.CascadeCount : 1;
+
+            m_ShadowSettings.directionalShadowAtlasWidth = pipelineAsset.ShadowAtlasResolution;
+            m_ShadowSettings.directionalShadowAtlasHeight = pipelineAsset.ShadowAtlasResolution;
+            m_ShadowSettings.maxShadowDistance = pipelineAsset.ShadowDistance;
+            m_ShadowSettings.shadowmapTextureFormat = SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.Shadowmap)
+                ? RenderTextureFormat.Shadowmap
+                : RenderTextureFormat.Depth;
+
+            m_ShadowSettings.screenspaceShadowmapTextureFormat = SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.R8)
+                ? RenderTextureFormat.R8
+                : RenderTextureFormat.ARGB32;
+
+            switch (m_ShadowSettings.directionalLightCascadeCount)
+            {
+                case 1:
+                    m_ShadowSettings.directionalLightCascades = new Vector3(1.0f, 0.0f, 0.0f);
+                    break;
+
+                case 2:
+                    m_ShadowSettings.directionalLightCascades = new Vector3(pipelineAsset.Cascade2Split, 1.0f, 0.0f);
+                    break;
+
+                default:
+                    m_ShadowSettings.directionalLightCascades = pipelineAsset.Cascade4Split;
+                    break;
+            }
+
+            // Until we can have keyword stripping we disable local light shadows on mobile
+            m_ShadowSettings.localLightsShadowQuality = (supportsLocalShadows) ? LightShadows.Hard : LightShadows.None;
+        }
+
+        private void Clear()
+        {
+            m_DirectionalShadowmapTexture = null;
+            m_LocalShadowmapTexture = null;
+            m_DirectionalShadowmapQuality = LightShadows.None;
+            m_LocalShadowmapQuality = LightShadows.None;
+
+            for (int i = 0; i < m_DirectionalShadowMatrices.Length; ++i)
+                m_DirectionalShadowMatrices[i] = Matrix4x4.identity;
+
+            for (int i = 0; i < m_LocalShadowMatrices.Length; ++i)
+                m_LocalShadowMatrices[i] = Matrix4x4.identity;
+
+            for (int i = 0; i < m_CascadeSplitDistances.Length; ++i)
+                m_CascadeSplitDistances[i] = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
+
+            m_CascadeSplitRadii = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
+
+            for (int i = 0; i < m_CascadeSlices.Length; ++i)
+                m_CascadeSlices[i].Clear();
+
+            for (int i = 0; i < m_LocalLightSlices.Length; ++i)
+                m_LocalLightSlices[i].Clear();
+
+            for (int i = 0; i < m_LocalShadowStrength.Length; ++i)
+                m_LocalShadowStrength[i] = 0.0f;
+        }
+
+        private void SetShadowCollectPassKeywords(CommandBuffer cmd)
+        {
+            CoreUtils.SetKeyword(cmd, "_SHADOWS_SOFT", m_DirectionalShadowmapQuality == LightShadows.Soft);
+            CoreUtils.SetKeyword(cmd, "_SHADOWS_CASCADE", m_ShadowSettings.directionalLightCascadeCount > 1);
+        }
+
+        private bool RenderDirectionalCascadeShadowmap(ref CullResults cullResults, ref LightData lightData, ref ScriptableRenderContext context)
+        {
+            int shadowLightIndex = lightData.mainLightIndex;
+            if (shadowLightIndex == -1)
+                return false;
+
+            VisibleLight shadowLight = lightData.visibleLights[shadowLightIndex];
+            Light light = shadowLight.light;
+            Debug.Assert(shadowLight.lightType == LightType.Directional);
+
+            if (light.shadows == LightShadows.None)
+                return false;
+
+            CommandBuffer cmd = CommandBufferPool.Get("Prepare Directional Shadowmap");
+            m_ShadowCasterCascadesCount = m_ShadowSettings.directionalLightCascadeCount;
+
+            int shadowResolution = GetMaxTileResolutionInAtlas(m_ShadowSettings.directionalShadowAtlasWidth, m_ShadowSettings.directionalShadowAtlasHeight, m_ShadowCasterCascadesCount);
+            float shadowNearPlane = light.shadowNearPlane;
+
+            Bounds bounds;
+            if (!cullResults.GetShadowCasterBounds(shadowLightIndex, out bounds))
+                return false;
+
+            Matrix4x4 view, proj;
+            var settings = new DrawShadowsSettings(cullResults, shadowLightIndex);
+
+            m_DirectionalShadowmapTexture = RenderTexture.GetTemporary(m_DirectionalShadowmapDescriptor);
+            m_DirectionalShadowmapTexture.filterMode = FilterMode.Bilinear;
+            m_DirectionalShadowmapTexture.wrapMode = TextureWrapMode.Clamp;
+
+            CoreUtils.SetRenderTarget(cmd, m_DirectionalShadowmapTexture, ClearFlag.Depth);
+
+            bool success = false;
+            for (int cascadeIndex = 0; cascadeIndex < m_ShadowCasterCascadesCount; ++cascadeIndex)
+            {
+                success = cullResults.ComputeDirectionalShadowMatricesAndCullingPrimitives(shadowLightIndex,
+                        cascadeIndex, m_ShadowCasterCascadesCount, m_ShadowSettings.directionalLightCascades, shadowResolution, shadowNearPlane, out view, out proj,
+                        out settings.splitData);
+
+                float cullingSphereRadius = settings.splitData.cullingSphere.w;
+                m_CascadeSplitDistances[cascadeIndex] = settings.splitData.cullingSphere;
+                m_CascadeSplitRadii[cascadeIndex] = cullingSphereRadius * cullingSphereRadius;
+
+                if (!success)
+                    break;
+
+                m_CascadeSlices[cascadeIndex].offsetX = (cascadeIndex % 2) * shadowResolution;
+                m_CascadeSlices[cascadeIndex].offsetY = (cascadeIndex / 2) * shadowResolution;
+                m_CascadeSlices[cascadeIndex].resolution = shadowResolution;
+                m_CascadeSlices[cascadeIndex].shadowTransform = GetShadowTransform(proj, view);
+
+                // If we have shadow cascades baked into the atlas we bake cascade transform
+                // in each shadow matrix to save shader ALU and L/S
+                if (m_ShadowCasterCascadesCount > 1)
+                    ApplySliceTransform(ref m_CascadeSlices[cascadeIndex], m_ShadowSettings.directionalShadowAtlasWidth, m_ShadowSettings.directionalShadowAtlasHeight);
+
+                SetupShadowCasterConstants(cmd, ref shadowLight, proj, shadowResolution);
+                RenderShadowSlice(cmd, ref context, ref m_CascadeSlices[cascadeIndex], proj, view, settings);
+            }
+
+            if (success)
+            {
+                m_DirectionalShadowmapQuality = (m_ShadowSettings.directionalShadowQuality != LightShadows.Soft) ? LightShadows.Hard : light.shadows;
+
+                // In order to avoid shader variants explosion we only do hard shadows when sampling shadowmap in the lit pass.
+                // GLES2 platform is forced to hard single cascade shadows.
+                if (!m_ShadowSettings.screenSpace)
+                    m_DirectionalShadowmapQuality = LightShadows.Hard;
+
+                SetupDirectionalShadowReceiverConstants(cmd, shadowLight, ref context);
+            }
+
+            context.ExecuteCommandBuffer(cmd);
+            CommandBufferPool.Release(cmd);
+            return success;
+        }
+
+        private void RenderLocalShadowmapAtlas(ref CullResults cullResults, ref LightData lightData, ref ScriptableRenderContext context)
+        {
+            List<int> localLightIndices = lightData.localLightIndices;
+            List<VisibleLight> visibleLights = lightData.visibleLights;
+
+            int shadowCastingLightsCount = 0;
+            int localLightsCount = localLightIndices.Count;
+            for (int i = 0; i < localLightsCount; ++i)
+            {
+                VisibleLight shadowLight = visibleLights[localLightIndices[i]];
+
+                if (shadowLight.lightType == LightType.Spot && shadowLight.light.shadows != LightShadows.None)
+                    shadowCastingLightsCount++;
+            }
+
+            if (shadowCastingLightsCount == 0)
+                return;
+
+            CommandBuffer cmd = CommandBufferPool.Get("Prepare Local Lights Shadowmap");
+            Matrix4x4 view, proj;
+            Bounds bounds;
+
+            // TODO: Add support to point light shadows. We make a simplification here that only works
+            // for spot lights and with max spot shadows per pass.
+            int atlasWidth = m_ShadowSettings.localShadowAtlasWidth;
+            int atlasHeight = m_ShadowSettings.localShadowAtlasHeight;
+            int sliceResolution = GetMaxTileResolutionInAtlas(atlasWidth, atlasHeight, shadowCastingLightsCount);
+            int shadowSampling = 0;
+
+            m_LocalShadowmapTexture = RenderTexture.GetTemporary(m_LocalShadowmapDescriptor);
+            m_LocalShadowmapTexture.filterMode = FilterMode.Bilinear;
+            m_LocalShadowmapTexture.wrapMode = TextureWrapMode.Clamp;
+
+            CoreUtils.SetRenderTarget(cmd, m_LocalShadowmapTexture, ClearFlag.Depth);
+
+            for (int i = 0; i < localLightsCount; ++i)
+            {
+                int shadowLightIndex = localLightIndices[i];
+                VisibleLight shadowLight = visibleLights[shadowLightIndex];
+                Light light = shadowLight.light;
+
+                // TODO: Add support to point light shadows
+                if (shadowLight.lightType != LightType.Spot || shadowLight.light.shadows == LightShadows.None)
+                    continue;
+
+                if (!cullResults.GetShadowCasterBounds(shadowLightIndex, out bounds))
+                    continue;
+
+                var settings = new DrawShadowsSettings(cullResults, shadowLightIndex);
+
+                if (cullResults.ComputeSpotShadowMatricesAndCullingPrimitives(shadowLightIndex, out view, out proj, out settings.splitData))
+                {
+                    // This way of computing the shadow slice only work for spots and with most 4 shadow casting lights per pass
+                    // Change this when point lights are supported.
+                    Debug.Assert(localLightsCount <= 4 && shadowLight.lightType == LightType.Spot);
+
+                    // TODO: We need to pass bias and scale list to shader to be able to support multiple
+                    // shadow casting local lights.
+                    m_LocalLightSlices[i].offsetX = (i % 2) * sliceResolution;
+                    m_LocalLightSlices[i].offsetY = (i / 2) * sliceResolution;
+                    m_LocalLightSlices[i].resolution = sliceResolution;
+                    m_LocalLightSlices[i].shadowTransform = GetShadowTransform(proj, view);
+
+                    if (shadowCastingLightsCount > 1)
+                        ApplySliceTransform(ref m_LocalLightSlices[i], atlasWidth, atlasHeight);
+
+                    SetupShadowCasterConstants(cmd, ref shadowLight, proj, sliceResolution);
+                    RenderShadowSlice(cmd, ref context, ref m_LocalLightSlices[i], proj, view, settings);
+                    m_LocalShadowStrength[i] = light.shadowStrength;
+                    shadowSampling = Math.Max(shadowSampling, (int)light.shadows);
+                }
+            }
+
+            SetupLocalLightsShadowReceiverConstants(cmd, ref context);
+
+            m_LocalShadowmapQuality = (LightShadows)Math.Min(shadowSampling, (int)m_ShadowSettings.directionalShadowQuality);
+            context.ExecuteCommandBuffer(cmd);
+            CommandBufferPool.Release(cmd);
+        }
+
+        private Matrix4x4 GetShadowTransform(Matrix4x4 proj, Matrix4x4 view)
+        {
+            // Currently CullResults ComputeDirectionalShadowMatricesAndCullingPrimitives doesn't
+            // apply z reversal to projection matrix. We need to do it manually here.
+            if (SystemInfo.usesReversedZBuffer)
+            {
+                proj.m20 = -proj.m20;
+                proj.m21 = -proj.m21;
+                proj.m22 = -proj.m22;
+                proj.m23 = -proj.m23;
+            }
+
+            Matrix4x4 worldToShadow = proj * view;
+
+            var textureScaleAndBias = Matrix4x4.identity;
+            textureScaleAndBias.m00 = 0.5f;
+            textureScaleAndBias.m11 = 0.5f;
+            textureScaleAndBias.m22 = 0.5f;
+            textureScaleAndBias.m03 = 0.5f;
+            textureScaleAndBias.m23 = 0.5f;
+            textureScaleAndBias.m13 = 0.5f;
+
+            // Apply texture scale and offset to save a MAD in shader.
+            return textureScaleAndBias * worldToShadow;
+        }
+
+        private void ApplySliceTransform(ref ShadowSliceData shadowSliceData, int atlasWidth, int atlasHeight)
+        {
+            Matrix4x4 sliceTransform = Matrix4x4.identity;
+            float oneOverAtlasWidth = 1.0f / atlasWidth;
+            float oneOverAtlasHeight = 1.0f / atlasHeight;
+            sliceTransform.m00 = shadowSliceData.resolution * oneOverAtlasWidth;
+            sliceTransform.m11 = shadowSliceData.resolution * oneOverAtlasHeight;
+            sliceTransform.m03 = shadowSliceData.offsetX * oneOverAtlasWidth;
+            sliceTransform.m13 = shadowSliceData.offsetY * oneOverAtlasHeight;
+
+            // Apply shadow slice scale and offset
+            shadowSliceData.shadowTransform = sliceTransform * shadowSliceData.shadowTransform;
+        }
+
+        private void RenderShadowSlice(CommandBuffer cmd, ref ScriptableRenderContext context, ref ShadowSliceData shadowSliceData,
+            Matrix4x4 proj, Matrix4x4 view, DrawShadowsSettings settings)
+        {
+            cmd.SetViewport(new Rect(shadowSliceData.offsetX, shadowSliceData.offsetY, shadowSliceData.resolution, shadowSliceData.resolution));
+            cmd.EnableScissorRect(new Rect(shadowSliceData.offsetX + 4, shadowSliceData.offsetY + 4, shadowSliceData.resolution - 8, shadowSliceData.resolution - 8));
+
+            cmd.SetViewProjectionMatrices(view, proj);
+            context.ExecuteCommandBuffer(cmd);
+            cmd.Clear();
+            context.DrawShadows(ref settings);
+            cmd.DisableScissorRect();
+            context.ExecuteCommandBuffer(cmd);
+            cmd.Clear();
+        }
+
+        private int GetMaxTileResolutionInAtlas(int atlasWidth, int atlasHeight, int tileCount)
+        {
+            int resolution = Mathf.Min(atlasWidth, atlasHeight);
+            if (tileCount > Mathf.Log(resolution))
+            {
+                Debug.LogError(
+                    String.Format(
+                        "Cannot fit {0} tiles into current shadowmap atlas of size ({1}, {2}). ShadowMap Resolution set to zero.",
+                        tileCount, atlasWidth, atlasHeight));
+                return 0;
+            }
+
+            int currentTileCount = atlasWidth / resolution * atlasHeight / resolution;
+            while (currentTileCount < tileCount)
+            {
+                resolution = resolution >> 1;
+                currentTileCount = atlasWidth / resolution * atlasHeight / resolution;
+            }
+            return resolution;
+        }
+
+        private void SetupShadowCasterConstants(CommandBuffer cmd, ref VisibleLight visibleLight, Matrix4x4 proj, float cascadeResolution)
+        {
+            Light light = visibleLight.light;
+            float bias = 0.0f;
+            float normalBias = 0.0f;
+
+            // Use same kernel radius as built-in pipeline so we can achieve same bias results
+            // with the default light bias parameters.
+            const float kernelRadius = 3.65f;
+
+            if (visibleLight.lightType == LightType.Directional)
+            {
+                // Scale bias by cascade's world space depth range.
+                // Directional shadow lights have orthogonal projection.
+                // proj.m22 = -2 / (far - near) since the projection's depth range is [-1.0, 1.0]
+                // In order to be correct we should multiply bias by 0.5 but this introducing aliasing along cascades more visible.
+                float sign = (SystemInfo.usesReversedZBuffer) ? 1.0f : -1.0f;
+                bias = light.shadowBias * proj.m22 * sign;
+
+                // Currently only square POT cascades resolutions are used.
+                // We scale normalBias
+                double frustumWidth = 2.0 / (double)proj.m00;
+                double frustumHeight = 2.0 / (double)proj.m11;
+                float texelSizeX = (float)(frustumWidth / (double)cascadeResolution);
+                float texelSizeY = (float)(frustumHeight / (double)cascadeResolution);
+                float texelSize = Mathf.Max(texelSizeX, texelSizeY);
+
+                // Since we are applying normal bias on caster side we want an inset normal offset
+                // thus we use a negative normal bias.
+                normalBias = -light.shadowNormalBias * texelSize * kernelRadius;
+            }
+            else if (visibleLight.lightType == LightType.Spot)
+            {
+                float sign = (SystemInfo.usesReversedZBuffer) ? -1.0f : 1.0f;
+                bias = light.shadowBias * sign;
+                normalBias = 0.0f;
+            }
+            else
+            {
+                Debug.LogWarning("Only spot and directional shadow casters are supported in lightweight pipeline");
+            }
+
+            Vector3 lightDirection = -visibleLight.localToWorld.GetColumn(2);
+            cmd.SetGlobalVector("_ShadowBias", new Vector4(bias, normalBias, 0.0f, 0.0f));
+            cmd.SetGlobalVector("_LightDirection", new Vector4(lightDirection.x, lightDirection.y, lightDirection.z, 0.0f));
+        }
+
+        private void SetupDirectionalShadowReceiverConstants(CommandBuffer cmd, VisibleLight shadowLight, ref ScriptableRenderContext context)
+        {
+            Light light = shadowLight.light;
+
+            int cascadeCount = m_ShadowCasterCascadesCount;
+            for (int i = 0; i < kMaxCascades; ++i)
+                m_DirectionalShadowMatrices[i] = (cascadeCount >= i) ? m_CascadeSlices[i].shadowTransform : Matrix4x4.identity;
+
+            // We setup and additional a no-op WorldToShadow matrix in the last index
+            // because the ComputeCascadeIndex function in Shadows.hlsl can return an index
+            // out of bounds. (position not inside any cascade) and we want to avoid branching
+            Matrix4x4 noOpShadowMatrix = Matrix4x4.zero;
+            noOpShadowMatrix.m33 = (SystemInfo.usesReversedZBuffer) ? 1.0f : 0.0f;
+            m_DirectionalShadowMatrices[kMaxCascades] = noOpShadowMatrix;
+
+            float invShadowAtlasWidth = 1.0f / m_ShadowSettings.directionalShadowAtlasWidth;
+            float invShadowAtlasHeight = 1.0f / m_ShadowSettings.directionalShadowAtlasHeight;
+            float invHalfShadowAtlasWidth = 0.5f * invShadowAtlasWidth;
+            float invHalfShadowAtlasHeight = 0.5f * invShadowAtlasHeight;
+            cmd.SetGlobalTexture(m_DirectionalShadowmapID, m_DirectionalShadowmapTexture);
+            cmd.SetGlobalMatrixArray(DirectionalShadowConstantBuffer._WorldToShadow, m_DirectionalShadowMatrices);
+            cmd.SetGlobalVector(DirectionalShadowConstantBuffer._ShadowData, new Vector4(light.shadowStrength, 0.0f, 0.0f, 0.0f));
+            cmd.SetGlobalVectorArray(DirectionalShadowConstantBuffer._DirShadowSplitSpheres, m_CascadeSplitDistances);
+            cmd.SetGlobalVector(DirectionalShadowConstantBuffer._DirShadowSplitSphereRadii, m_CascadeSplitRadii);
+            cmd.SetGlobalVector(DirectionalShadowConstantBuffer._ShadowOffset0, new Vector4(-invHalfShadowAtlasWidth, -invHalfShadowAtlasHeight, 0.0f, 0.0f));
+            cmd.SetGlobalVector(DirectionalShadowConstantBuffer._ShadowOffset1, new Vector4(invHalfShadowAtlasWidth, -invHalfShadowAtlasHeight, 0.0f, 0.0f));
+            cmd.SetGlobalVector(DirectionalShadowConstantBuffer._ShadowOffset2, new Vector4(-invHalfShadowAtlasWidth,  invHalfShadowAtlasHeight, 0.0f, 0.0f));
+            cmd.SetGlobalVector(DirectionalShadowConstantBuffer._ShadowOffset3, new Vector4(invHalfShadowAtlasWidth,  invHalfShadowAtlasHeight, 0.0f, 0.0f));
+            cmd.SetGlobalVector(DirectionalShadowConstantBuffer._ShadowmapSize, new Vector4(invShadowAtlasWidth, invShadowAtlasHeight,
+                    m_ShadowSettings.directionalShadowAtlasWidth, m_ShadowSettings.directionalShadowAtlasHeight));
+            context.ExecuteCommandBuffer(cmd);
+            cmd.Clear();
+        }
+
+        private void SetupLocalLightsShadowReceiverConstants(CommandBuffer cmd, ref ScriptableRenderContext context)
+        {
+            for (int i = 0; i < m_LocalLightSlices.Length; ++i)
+                m_LocalShadowMatrices[i] = m_LocalLightSlices[i].shadowTransform;
+
+            float invShadowAtlasWidth = 1.0f / m_ShadowSettings.localShadowAtlasWidth;
+            float invShadowAtlasHeight = 1.0f / m_ShadowSettings.localShadowAtlasHeight;
+            float invHalfShadowAtlasWidth = 0.5f * invShadowAtlasWidth;
+            float invHalfShadowAtlasHeight = 0.5f * invShadowAtlasHeight;
+
+            cmd.SetGlobalTexture(m_LocalShadowmapID, m_LocalShadowmapTexture);
+            cmd.SetGlobalMatrixArray(LocalShadowConstantBuffer._LocalWorldToShadowAtlas, m_LocalShadowMatrices);
+            cmd.SetGlobalFloatArray(LocalShadowConstantBuffer._LocalShadowStrength, m_LocalShadowStrength);
+            cmd.SetGlobalVector(LocalShadowConstantBuffer._LocalShadowOffset0, new Vector4(-invHalfShadowAtlasWidth, -invHalfShadowAtlasHeight, 0.0f, 0.0f));
+            cmd.SetGlobalVector(LocalShadowConstantBuffer._LocalShadowOffset1, new Vector4(invHalfShadowAtlasWidth, -invHalfShadowAtlasHeight, 0.0f, 0.0f));
+            cmd.SetGlobalVector(LocalShadowConstantBuffer._LocalShadowOffset2, new Vector4(-invHalfShadowAtlasWidth,  invHalfShadowAtlasHeight, 0.0f, 0.0f));
+            cmd.SetGlobalVector(LocalShadowConstantBuffer._LocalShadowOffset3, new Vector4(invHalfShadowAtlasWidth,  invHalfShadowAtlasHeight, 0.0f, 0.0f));
+            cmd.SetGlobalVector(LocalShadowConstantBuffer._LocalShadowmapSize, new Vector4(invShadowAtlasWidth, invShadowAtlasHeight,
+                    m_ShadowSettings.localShadowAtlasWidth, m_ShadowSettings.localShadowAtlasHeight));
+            context.ExecuteCommandBuffer(cmd);
+            cmd.Clear();
+        }
+    };
+}

ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightShadowPass.cs.meta

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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/InputSurfaceCommon.hlsl

+#ifndef LIGHTWEIGHT_INPUT_SURFACE_COMMON_INCLUDED
+#define LIGHTWEIGHT_INPUT_SURFACE_COMMON_INCLUDED
+
+#include "Core.hlsl"
+#include "CoreRP/ShaderLibrary/Packing.hlsl"
+#include "CoreRP/ShaderLibrary/CommonMaterial.hlsl"
+
+TEXTURE2D(_MainTex);            SAMPLER(sampler_MainTex);
+TEXTURE2D(_BumpMap);            SAMPLER(sampler_BumpMap);
+TEXTURE2D(_EmissionMap);        SAMPLER(sampler_EmissionMap);
+
+// Must match Lightweigth ShaderGraph master node
+struct SurfaceData
+{
+    half3 albedo;
+    half3 specular;
+    half  metallic;
+    half  smoothness;
+    half3 normalTS;
+    half3 emission;
+    half  occlusion;
+    half  alpha;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+//                      Material Property Helpers                            //
+///////////////////////////////////////////////////////////////////////////////
+half Alpha(half albedoAlpha, half4 color, half cutoff)
+{
+#if !defined(_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A) && !defined(_GLOSSINESS_FROM_BASE_ALPHA)
+    half alpha = albedoAlpha * color.a;
+#else
+    half alpha = color.a;
+#endif
+
+#if defined(_ALPHATEST_ON)
+    clip(alpha - cutoff);
+#endif
+
+    return alpha;
+}
+
+half4 SampleAlbedoAlpha(float2 uv, TEXTURE2D_ARGS(albedoAlphaMap, sampler_albedoAlphaMap))
+{
+    return SAMPLE_TEXTURE2D(albedoAlphaMap, sampler_albedoAlphaMap, uv);
+}
+
+half3 SampleNormal(float2 uv, TEXTURE2D_ARGS(bumpMap, sampler_bumpMap), half scale = 1.0h)
+{
+#if _NORMALMAP
+    half4 n = SAMPLE_TEXTURE2D(bumpMap, sampler_bumpMap, uv);
+    #if BUMP_SCALE_NOT_SUPPORTED
+        return UnpackNormal(n);
+    #else
+        return UnpackNormalScale(n, scale);
+    #endif
+#else
+    return half3(0.0h, 0.0h, 1.0h);
+#endif
+}
+
+half3 SampleEmission(float2 uv, half3 emissionColor, TEXTURE2D_ARGS(emissionMap, sampler_emissionMap))
+{
+#ifndef _EMISSION
+    return 0;
+#else
+    return SAMPLE_TEXTURE2D(emissionMap, sampler_emissionMap, uv).rgb * emissionColor;
+#endif
+}
+
+#endif // LIGHTWEIGHT_INPUT_SURFACE_COMMON_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/InputSurfacePBR.hlsl

+#ifndef LIGHTWEIGHT_INPUT_SURFACE_PBR_INCLUDED
+#define LIGHTWEIGHT_INPUT_SURFACE_PBR_INCLUDED
+
+#include "Core.hlsl"
+#include "CoreRP/ShaderLibrary/CommonMaterial.hlsl"
+#include "InputSurfaceCommon.hlsl"
+
+CBUFFER_START(UnityPerMaterial)
+float4 _MainTex_ST;
+half4 _Color;
+half4 _SpecColor;
+half4 _EmissionColor;
+half _Cutoff;
+half _Glossiness;
+half _GlossMapScale;
+half _Metallic;
+half _BumpScale;
+half _OcclusionStrength;
+CBUFFER_END
+
+TEXTURE2D(_OcclusionMap);       SAMPLER(sampler_OcclusionMap);
+TEXTURE2D(_MetallicGlossMap);   SAMPLER(sampler_MetallicGlossMap);
+TEXTURE2D(_SpecGlossMap);       SAMPLER(sampler_SpecGlossMap);
+
+#ifdef _SPECULAR_SETUP
+    #define SAMPLE_METALLICSPECULAR(uv) SAMPLE_TEXTURE2D(_SpecGlossMap, sampler_SpecGlossMap, uv)
+#else
+    #define SAMPLE_METALLICSPECULAR(uv) SAMPLE_TEXTURE2D(_MetallicGlossMap, sampler_MetallicGlossMap, uv)
+#endif
+
+half4 SampleMetallicSpecGloss(float2 uv, half albedoAlpha)
+{
+    half4 specGloss;
+
+#ifdef _METALLICSPECGLOSSMAP
+    specGloss = SAMPLE_METALLICSPECULAR(uv);
+    #ifdef _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
+        specGloss.a = albedoAlpha * _GlossMapScale;
+    #else
+        specGloss.a *= _GlossMapScale;
+    #endif
+#else // _METALLICSPECGLOSSMAP
+    #if _SPECULAR_SETUP
+        specGloss.rgb = _SpecColor.rgb;
+    #else
+        specGloss.rgb = _Metallic.rrr;
+    #endif
+
+    #ifdef _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
+        specGloss.a = albedoAlpha * _GlossMapScale;
+    #else
+        specGloss.a = _Glossiness;
+    #endif
+#endif
+
+    return specGloss;
+}
+
+half SampleOcclusion(float2 uv)
+{
+#ifdef _OCCLUSIONMAP
+#if (SHADER_TARGET < 30)
+    // SM20: instruction count limitation
+    // SM20: simpler occlusion
+    return SAMPLE_TEXTURE2D(_OcclusionMap, sampler_OcclusionMap, uv).g;
+#else
+    half occ = SAMPLE_TEXTURE2D(_OcclusionMap, sampler_OcclusionMap, uv).g;
+    return LerpWhiteTo(occ, _OcclusionStrength);
+#endif
+#else
+    return 1.0;
+#endif
+}
+
+inline void InitializeStandardLitSurfaceData(float2 uv, out SurfaceData outSurfaceData)
+{
+    half4 albedoAlpha = SampleAlbedoAlpha(uv, TEXTURE2D_PARAM(_MainTex, sampler_MainTex));
+    outSurfaceData.alpha = Alpha(albedoAlpha.a, _Color, _Cutoff);
+
+    half4 specGloss = SampleMetallicSpecGloss(uv, albedoAlpha.a);
+    outSurfaceData.albedo = albedoAlpha.rgb * _Color.rgb;
+
+#if _SPECULAR_SETUP
+    outSurfaceData.metallic = 1.0h;
+    outSurfaceData.specular = specGloss.rgb;
+#else
+    outSurfaceData.metallic = specGloss.r;
+    outSurfaceData.specular = half3(0.0h, 0.0h, 0.0h);
+#endif
+
+    outSurfaceData.smoothness = specGloss.a;
+    outSurfaceData.normalTS = SampleNormal(uv, TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap), _BumpScale);
+    outSurfaceData.occlusion = SampleOcclusion(uv);
+    outSurfaceData.emission = SampleEmission(uv, _EmissionColor.rgb, TEXTURE2D_PARAM(_EmissionMap, sampler_EmissionMap));
+}
+
+#endif // LIGHTWEIGHT_INPUT_SURFACE_PBR_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/InputSurfacePBR.hlsl.meta

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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/InputSurfaceSimple.hlsl

+#ifndef LIGHTWEIGHT_INPUT_SURFACE_SIMPLE_INCLUDED
+#define LIGHTWEIGHT_INPUT_SURFACE_SIMPLE_INCLUDED
+
+#include "Core.hlsl"
+#include "InputSurfaceCommon.hlsl"
+
+CBUFFER_START(UnityPerMaterial)
+float4 _MainTex_ST;
+half4 _Color;
+half4 _SpecColor;
+half4 _EmissionColor;
+half _Cutoff;
+half _Shininess;
+CBUFFER_END
+
+TEXTURE2D(_SpecGlossMap);       SAMPLER(sampler_SpecGlossMap);
+
+half4 SampleSpecularGloss(half2 uv, half alpha, half4 specColor, TEXTURE2D_ARGS(specGlossMap, sampler_specGlossMap))
+{
+    half4 specularGloss = half4(0.0h, 0.0h, 0.0h, 1.0h);
+#ifdef _SPECGLOSSMAP
+    specularGloss = SAMPLE_TEXTURE2D(specGlossMap, sampler_specGlossMap, uv);
+#elif defined(_SPECULAR_COLOR)
+    specularGloss = specColor;
+#endif
+
+#ifdef _GLOSSINESS_FROM_BASE_ALPHA
+    specularGloss.a = alpha;
+#endif
+    return specularGloss;
+}
+
+#endif // LIGHTWEIGHT_INPUT_SURFACE_SIMPLE_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/InputSurfaceSimple.hlsl.meta

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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/InputSurfaceUnlit.hlsl

+#ifndef LIGHTWEIGHT_INPUT_SURFACE_UNLIT_INCLUDED
+#define LIGHTWEIGHT_INPUT_SURFACE_UNLIT_INCLUDED
+
+#include "Core.hlsl"
+#include "InputSurfaceCommon.hlsl"
+
+CBUFFER_START(UnityPerMaterial)
+float4 _MainTex_ST;
+half4 _Color;
+half _Cutoff;
+half _Glossiness;
+half _Metallic;
+CBUFFER_END
+
+#endif // LIGHTWEIGHT_INPUT_SURFACE_UNLIT_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/InputSurfaceUnlit.hlsl.meta

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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassLitSimple.hlsl

+#ifndef LIGHTWEIGHT_PASS_LIT_INCLUDED
+#define LIGHTWEIGHT_PASS_LIT_INCLUDED
+
+#include "LWRP/ShaderLibrary/Lighting.hlsl"
+
+struct LightweightVertexInput
+{
+    float4 vertex : POSITION;
+    float3 normal : NORMAL;
+    float4 tangent : TANGENT;
+    float2 texcoord : TEXCOORD0;
+    float2 lightmapUV : TEXCOORD1;
+    UNITY_VERTEX_INPUT_INSTANCE_ID
+};
+
+struct LightweightVertexOutput
+{
+    float2 uv                       : TEXCOORD0;
+    DECLARE_LIGHTMAP_OR_SH(lightmapUV, vertexSH, 1);
+
+    float4 posWSShininess           : TEXCOORD2;    // xyz: posWS, w: Shininess * 128
+
+#ifdef _NORMALMAP
+    half4 normal                    : TEXCOORD3;    // xyz: normal, w: viewDir.x
+    half4 tangent                   : TEXCOORD4;    // xyz: tangent, w: viewDir.y
+    half4 binormal                  : TEXCOORD5;    // xyz: binormal, w: viewDir.z
+#else
+    half3  normal                   : TEXCOORD3;
+    half3 viewDir                   : TEXCOORD4;
+#endif
+
+    half4 fogFactorAndVertexLight   : TEXCOORD6; // x: fogFactor, yzw: vertex light
+
+#ifdef _SHADOWS_ENABLED
+    float4 shadowCoord              : TEXCOORD7;
+#endif
+
+    float4 clipPos                  : SV_POSITION;
+    UNITY_VERTEX_INPUT_INSTANCE_ID
+    UNITY_VERTEX_OUTPUT_STEREO
+};
+
+void InitializeInputData(LightweightVertexOutput IN, half3 normalTS, out InputData inputData)
+{
+    inputData.positionWS = IN.posWSShininess.xyz;
+
+#ifdef _NORMALMAP
+    half3 viewDir = half3(IN.normal.w, IN.tangent.w, IN.binormal.w);
+    inputData.normalWS = TangentToWorldNormal(normalTS, IN.tangent.xyz, IN.binormal.xyz, IN.normal.xyz);
+#else
+    half3 viewDir = IN.viewDir;
+    inputData.normalWS = FragmentNormalWS(IN.normal);
+#endif
+
+    inputData.viewDirectionWS = FragmentViewDirWS(viewDir);
+#ifdef _SHADOWS_ENABLED
+    inputData.shadowCoord = IN.shadowCoord;
+#else
+    inputData.shadowCoord = float4(0, 0, 0, 0);
+#endif
+    inputData.fogCoord = IN.fogFactorAndVertexLight.x;
+    inputData.vertexLighting = IN.fogFactorAndVertexLight.yzw;
+    inputData.bakedGI = SAMPLE_GI(IN.lightmapUV, IN.vertexSH, inputData.normalWS);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//                  Vertex and Fragment functions                            //
+///////////////////////////////////////////////////////////////////////////////
+
+// Used in Standard (Simple Lighting) shader
+LightweightVertexOutput LitPassVertexSimple(LightweightVertexInput v)
+{
+    LightweightVertexOutput o = (LightweightVertexOutput)0;
+
+    UNITY_SETUP_INSTANCE_ID(v);
+    UNITY_TRANSFER_INSTANCE_ID(v, o);
+    UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
+    o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
+
+    o.posWSShininess.xyz = TransformObjectToWorld(v.vertex.xyz);
+    o.posWSShininess.w = _Shininess * 128.0;
+    o.clipPos = TransformWorldToHClip(o.posWSShininess.xyz);
+
+    half3 viewDir = VertexViewDirWS(GetCameraPositionWS() - o.posWSShininess.xyz);
+
+#ifdef _NORMALMAP
+    o.normal.w = viewDir.x;
+    o.tangent.w = viewDir.y;
+    o.binormal.w = viewDir.z;
+#else
+    o.viewDir = viewDir;
+#endif
+
+    // initializes o.normal and if _NORMALMAP also o.tangent and o.binormal
+    OUTPUT_NORMAL(v, o);
+
+    // We either sample GI from lightmap or SH.
+    // Lightmap UV and vertex SH coefficients use the same interpolator ("float2 lightmapUV" for lightmap or "half3 vertexSH" for SH)
+    // see DECLARE_LIGHTMAP_OR_SH macro.
+    // The following funcions initialize the correct variable with correct data
+    OUTPUT_LIGHTMAP_UV(v.lightmapUV, unity_LightmapST, o.lightmapUV);
+    OUTPUT_SH(o.normal.xyz, o.vertexSH);
+
+    half3 vertexLight = VertexLighting(o.posWSShininess.xyz, o.normal.xyz);
+    half fogFactor = ComputeFogFactor(o.clipPos.z);
+    o.fogFactorAndVertexLight = half4(fogFactor, vertexLight);
+
+#ifdef _SHADOWS_ENABLED
+#if SHADOWS_SCREEN
+    o.shadowCoord = ComputeShadowCoord(o.clipPos);
+#else
+    o.shadowCoord = TransformWorldToShadowCoord(o.posWSShininess.xyz);
+#endif
+#endif
+
+    return o;
+}
+
+// Used for StandardSimpleLighting shader
+half4 LitPassFragmentSimple(LightweightVertexOutput IN) : SV_Target
+{
+    UNITY_SETUP_INSTANCE_ID(IN);
+
+    float2 uv = IN.uv;
+    half4 diffuseAlpha = SampleAlbedoAlpha(uv, TEXTURE2D_PARAM(_MainTex, sampler_MainTex));
+    half3 diffuse = diffuseAlpha.rgb * _Color.rgb;
+
+    half alpha = diffuseAlpha.a * _Color.a;
+    AlphaDiscard(alpha, _Cutoff);
+#ifdef _ALPHAPREMULTIPLY_ON
+    diffuse *= alpha;
+#endif
+
+    half3 normalTS = SampleNormal(uv, TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap));
+    half3 emission = SampleEmission(uv, _EmissionColor.rgb, TEXTURE2D_PARAM(_EmissionMap, sampler_EmissionMap));
+    half4 specularGloss = SampleSpecularGloss(uv, diffuseAlpha.a, _SpecColor, TEXTURE2D_PARAM(_SpecGlossMap, sampler_SpecGlossMap));
+    half shininess = IN.posWSShininess.w;
+
+    InputData inputData;
+    InitializeInputData(IN, normalTS, inputData);
+
+    return LightweightFragmentBlinnPhong(inputData, diffuse, specularGloss, shininess, emission, alpha);
+};
+
+#endif

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassLitSimple.hlsl.meta

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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassMetaPBR.hlsl

+#ifndef LIGHTWEIGHT_PASS_META_PBR_INCLUDED
+#define LIGHTWEIGHT_PASS_META_PBR_INCLUDED
+
+#include "LightweightPassMetaCommon.hlsl"
+
+half4 LightweightFragmentMeta(MetaVertexOuput i) : SV_Target
+{
+    SurfaceData surfaceData;
+    InitializeStandardLitSurfaceData(i.uv, surfaceData);
+
+    BRDFData brdfData;
+    InitializeBRDFData(surfaceData.albedo, surfaceData.metallic, surfaceData.specular, surfaceData.smoothness, surfaceData.alpha, brdfData);
+
+    MetaInput o;
+    o.Albedo = brdfData.diffuse + brdfData.specular * brdfData.roughness * 0.5;
+    o.SpecularColor = surfaceData.specular;
+    o.Emission = surfaceData.emission;
+
+    return MetaFragment(o);
+}
+
+#endif // LIGHTWEIGHT_PASS_META_PBR_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassMetaPBR.hlsl.meta

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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassMetaSimple.hlsl

+#ifndef LIGHTWEIGHT_PASS_META_SIMPLE_INCLUDED
+#define LIGHTWEIGHT_PASS_META_SIMPLE_INCLUDED
+
+#include "LightweightPassMetaCommon.hlsl"
+
+half4 LightweightFragmentMetaSimple(MetaVertexOuput i) : SV_Target
+{
+    float2 uv = i.uv;
+    MetaInput o;
+    o.Albedo = _Color.rgb * SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv).rgb;
+    o.SpecularColor = SampleSpecularGloss(uv, 1.0h, _SpecColor, TEXTURE2D_PARAM(_SpecGlossMap, sampler_SpecGlossMap)).xyz;
+    o.Emission = SampleEmission(uv, _EmissionColor.rgb, TEXTURE2D_PARAM(_EmissionMap, sampler_EmissionMap));
+
+    return MetaFragment(o);
+}
+
+#endif // LIGHTWEIGHT_PASS_META_SIMPLE_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassMetaSimple.hlsl.meta

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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/ParticlesPBR.hlsl

+#ifndef LIGHTWEIGHT_PARTICLES_PBR_INCLUDED
+#define LIGHTWEIGHT_PARTICLES_PBR_INCLUDED
+
+#include "Particles.hlsl"
+
+TEXTURE2D(_MetallicGlossMap);   SAMPLER(sampler_MetallicGlossMap);
+
+void InitializeSurfaceData(VertexOutputLit IN, out SurfaceData surfaceData)
+{
+    half4 albedo = SampleAlbedo(IN, TEXTURE2D_PARAM(_MainTex, sampler_MainTex));
+
+#if defined(_METALLICGLOSSMAP)
+    half2 metallicGloss = readTexture(TEXTURE2D_PARAM(_MetallicGlossMap, sampler_MetallicGlossMap), IN).ra * half2(1.0, _Glossiness);
+#else
+    half2 metallicGloss = half2(_Metallic, _Glossiness);
+#endif
+
+    half3 normalTS = SampleNormalTS(IN, TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap), _BumpScale);
+    half3 emission = SampleEmission(IN, _EmissionColor.rgb, TEXTURE2D_PARAM(_EmissionMap, sampler_EmissionMap));
+
+    surfaceData.albedo = albedo.rgb;
+    surfaceData.specular = half3(0.0h, 0.0h, 0.0h);
+    surfaceData.normalTS = normalTS;
+    surfaceData.emission = emission;
+    surfaceData.metallic = metallicGloss.r;
+    surfaceData.smoothness = metallicGloss.g;
+    surfaceData.occlusion = 1.0;
+
+    surfaceData.albedo = AlphaModulate(surfaceData.albedo, albedo.a);
+    surfaceData.alpha = AlphaBlendAndTest(albedo.a, _Cutoff);
+}
+
+#endif // LIGHTWEIGHT_PARTICLES_PBR_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/ParticlesPBR.hlsl.meta

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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain.meta

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ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightSampling.shader

+Shader "Hidden/LightweightPipeline/Sampling"
+{
+    Properties
+    {
+        _MainTex("Albedo", 2D) = "white" {}
+    }
+
+    HLSLINCLUDE
+    #include "LWRP/ShaderLibrary/Core.hlsl"
+
+    struct VertexInput
+    {
+        float4 vertex   : POSITION;
+        float2 texcoord : TEXCOORD0;
+    };
+
+    struct Interpolators
+    {
+        float4  pos      : SV_POSITION;
+        float2  texcoord : TEXCOORD0;
+    };
+
+    Interpolators Vertex(VertexInput i)
+    {
+        Interpolators o;
+        UNITY_SETUP_INSTANCE_ID(i);
+        UNITY_TRANSFER_INSTANCE_ID(i, o);
+
+        o.pos = TransformObjectToHClip(i.vertex.xyz);
+        o.texcoord.xy = i.texcoord;
+        return o;
+    }
+
+    half4 DownsampleBox4Tap(TEXTURE2D_ARGS(tex, samplerTex), float2 uv, float2 texelSize, float amount)
+    {
+        float4 d = texelSize.xyxy * float4(-amount, -amount, amount, amount);
+
+        half4 s;
+        s =  (SAMPLE_TEXTURE2D(tex, samplerTex, uv + d.xy));
+        s += (SAMPLE_TEXTURE2D(tex, samplerTex, uv + d.zy));
+        s += (SAMPLE_TEXTURE2D(tex, samplerTex, uv + d.xw));
+        s += (SAMPLE_TEXTURE2D(tex, samplerTex, uv + d.zw));
+
+        return s * 0.25h;
+    }
+
+    ENDHLSL
+
+    SubShader
+    {
+        Tags { "RenderType" = "Opaque" "RenderPipeline" = "LightweightPipeline"}
+        LOD 100
+
+        // 0 - Downsample - Box filtering
+        Pass
+        {
+            Tags { "LightMode" = "LightweightForward"}
+
+            ZTest Always
+            ZWrite Off
+
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma vertex Vertex
+            #pragma fragment FragBoxDownsample
+
+            TEXTURE2D(_MainTex);
+            SAMPLER(sampler_MainTex);
+            float4 _MainTex_TexelSize;
+
+            float _SampleOffset;
+
+            half4 FragBoxDownsample(Interpolators i) : SV_Target
+            {
+                half4 col = DownsampleBox4Tap(TEXTURE2D_PARAM(_MainTex, sampler_MainTex), i.texcoord, _MainTex_TexelSize.xy, _SampleOffset);
+                return half4(col.rgb, 1);
+            }
+            ENDHLSL
+        }
+    }
+}

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightSampling.shader.meta

+fileFormatVersion: 2
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+timeCreated: 1505729520
+licenseType: Pro
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ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Terrain.meta

+fileFormatVersion: 2
+guid: cf2defa266cfe43e59a7230ff55c6107
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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/InputSurfaceGrass.hlsl.meta

+fileFormatVersion: 2
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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/InputSurfaceTerrain.hlsl

+#ifndef LIGHTWEIGHT_INPUT_SURFACE_PBR_INCLUDED
+#define LIGHTWEIGHT_INPUT_SURFACE_PBR_INCLUDED
+
+#include "LWRP/ShaderLibrary/Core.hlsl"
+#include "CoreRP/ShaderLibrary/CommonMaterial.hlsl"
+#include "LWRP/ShaderLibrary/InputSurfaceCommon.hlsl"
+
+CBUFFER_START(_Terrain)
+half _Metallic0, _Metallic1, _Metallic2, _Metallic3;
+half _Smoothness0, _Smoothness1, _Smoothness2, _Smoothness3;
+
+float4 _Control_ST;
+half4 _Splat0_ST, _Splat1_ST, _Splat2_ST, _Splat3_ST;
+CBUFFER_END
+
+TEXTURE2D(_Control);    SAMPLER(sampler_Control);
+TEXTURE2D(_Splat0);     SAMPLER(sampler_Splat0);
+TEXTURE2D(_Splat1);
+TEXTURE2D(_Splat2);
+TEXTURE2D(_Splat3);
+
+#ifdef _TERRAIN_NORMAL_MAP
+TEXTURE2D(_Normal0);     SAMPLER(sampler_Normal0);
+TEXTURE2D(_Normal1);
+TEXTURE2D(_Normal2);
+TEXTURE2D(_Normal3);
+#endif
+
+TEXTURE2D(_SpecGlossMap);       SAMPLER(sampler_SpecGlossMap);
+
+#endif // LIGHTWEIGHT_INPUT_SURFACE_PBR_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/InputSurfaceTerrain.hlsl.meta

+fileFormatVersion: 2
+guid: a817cb90496894b368593402e13b040c
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+  nonModifiableTextures: []
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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/InputSurfaceTerrainBase.hlsl

+#ifndef LIGHTWEIGHT_INPUT_SURFACE_TERRAIN_BASE_INCLUDED
+#define LIGHTWEIGHT_INPUT_SURFACE_TERRAIN_BASE_INCLUDED
+
+#include "LWRP/ShaderLibrary/Core.hlsl"
+#include "CoreRP/ShaderLibrary/CommonMaterial.hlsl"
+#include "LWRP/ShaderLibrary/InputSurfaceCommon.hlsl"
+
+CBUFFER_START(UnityPerMaterial)
+float4 _MainTex_ST;
+half4 _Color;
+half _Cutoff;
+CBUFFER_END
+
+TEXTURE2D(_MetallicTex);   SAMPLER(sampler_MetallicTex);
+
+half4 SampleMetallicSpecGloss(float2 uv, half albedoAlpha)
+{
+    half4 specGloss;
+    specGloss = SAMPLE_TEXTURE2D(_MetallicTex, sampler_MetallicTex, uv);
+    specGloss.a = albedoAlpha;
+    return specGloss;
+}
+
+inline void InitializeStandardLitSurfaceData(float2 uv, out SurfaceData outSurfaceData)
+{
+    half4 albedoSmoothness= SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv);
+    outSurfaceData.alpha = 1;
+
+    half4 specGloss = SampleMetallicSpecGloss(uv, albedoSmoothness.a);
+    outSurfaceData.albedo = albedoSmoothness.rgb;
+
+    outSurfaceData.metallic = specGloss.r;
+    outSurfaceData.specular = half3(0.0h, 0.0h, 0.0h);
+
+    outSurfaceData.smoothness = specGloss.a;
+    outSurfaceData.normalTS = SampleNormal(uv, TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap));
+    outSurfaceData.occlusion = 1;
+    outSurfaceData.emission = 0;
+}
+
+#endif // LIGHTWEIGHT_INPUT_SURFACE_TERRAIN_BASE_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/InputSurfaceTerrainBase.hlsl.meta

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+  nonModifiableTextures: []
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ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/LightweightPassDepthOnlyGrass.hlsl

+#ifndef LIGHTWEIGHT_PASS_DEPTH_ONLY_INCLUDED
+#define LIGHTWEIGHT_PASS_DEPTH_ONLY_INCLUDED
+
+#include "LWRP/ShaderLibrary/Core.hlsl"
+
+struct VertexInput
+{
+    float4 position     : POSITION;
+    half4 color         : COLOR;
+    float2 texcoord     : TEXCOORD0;
+    UNITY_VERTEX_INPUT_INSTANCE_ID
+};
+
+struct VertexOutput
+{
+    float2 uv           : TEXCOORD0;
+    half4 color         : TEXCOORD1;
+    float4 clipPos      : SV_POSITION;
+};
+
+VertexOutput DepthOnlyVertex(VertexInput v)
+{
+    VertexOutput o = (VertexOutput)0;
+    UNITY_SETUP_INSTANCE_ID(v);
+
+    o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
+    // MeshGrass v.color.a: 1 on top vertices, 0 on bottom vertices
+    // _WaveAndDistance.z == 0 for MeshLit
+    float waveAmount = v.color.a * _WaveAndDistance.z;
+    o.color = TerrainWaveGrass (v.position, waveAmount, v.color);
+    o.clipPos = TransformObjectToHClip(v.position.xyz);
+    return o;
+}
+
+half4 DepthOnlyFragment(VertexOutput IN) : SV_TARGET
+{
+    Alpha(SampleAlbedoAlpha(IN.uv, TEXTURE2D_PARAM(_MainTex, sampler_MainTex)).a, IN.color, _Cutoff);
+    return 0;
+}
+#endif

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/LightweightPassDepthOnlyGrass.hlsl.meta

+fileFormatVersion: 2
+guid: 4f907bbd39d214935a038247d3b26b9b
+timeCreated: 1488965025
+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/LightweightPassLitGrass.hlsl

+#ifndef LIGHTWEIGHT_PASS_LIT_INCLUDED
+#define LIGHTWEIGHT_PASS_LIT_INCLUDED
+
+#include "LWRP/ShaderLibrary/Lighting.hlsl"
+
+struct GrassVertexInput
+{
+    float4 vertex       : POSITION;
+    float3 normal       : NORMAL;
+    float4 tangent      : TANGENT;
+    half4 color         : COLOR;
+    float2 texcoord     : TEXCOORD0;
+    float2 lightmapUV   : TEXCOORD1;
+    UNITY_VERTEX_INPUT_INSTANCE_ID
+};
+
+struct GrassVertexOutput
+{
+    float2 uv                       : TEXCOORD0;
+    DECLARE_LIGHTMAP_OR_SH(lightmapUV, vertexSH, 1);
+
+    float4 posWSShininess           : TEXCOORD2;    // xyz: posWS, w: Shininess * 128
+
+    half3  normal                   : TEXCOORD3;
+    half3 viewDir                   : TEXCOORD4;
+
+    half4 fogFactorAndVertexLight   : TEXCOORD5; // x: fogFactor, yzw: vertex light
+
+#ifdef _SHADOWS_ENABLED
+    float4 shadowCoord              : TEXCOORD6;
+#endif
+    half4 color                     : TEXCOORD7;
+
+    float4 clipPos                  : SV_POSITION;
+    UNITY_VERTEX_INPUT_INSTANCE_ID
+    UNITY_VERTEX_OUTPUT_STEREO
+};
+
+void InitializeInputData(GrassVertexOutput IN, out InputData inputData)
+{
+    inputData.positionWS = IN.posWSShininess.xyz;
+
+    half3 viewDir = IN.viewDir;
+    inputData.normalWS = FragmentNormalWS(IN.normal);
+
+    inputData.viewDirectionWS = FragmentViewDirWS(viewDir);
+#ifdef _SHADOWS_ENABLED
+    inputData.shadowCoord = IN.shadowCoord;
+#else
+    inputData.shadowCoord = float4(0, 0, 0, 0);
+#endif
+    inputData.fogCoord = IN.fogFactorAndVertexLight.x;
+    inputData.vertexLighting = IN.fogFactorAndVertexLight.yzw;
+    inputData.bakedGI = SAMPLE_GI(IN.lightmapUV, IN.vertexSH, inputData.normalWS);
+}
+
+void InitializeVertData(GrassVertexInput IN, inout GrassVertexOutput vertData)
+{
+    vertData.uv = IN.texcoord;
+
+    vertData.posWSShininess.xyz = TransformObjectToWorld(IN.vertex.xyz);
+    vertData.posWSShininess.w = 32;
+    vertData.clipPos = TransformWorldToHClip(vertData.posWSShininess.xyz);
+
+    half3 viewDir = VertexViewDirWS(GetCameraPositionWS() - vertData.posWSShininess.xyz);
+    vertData.viewDir = viewDir;
+    // initializes o.normal and if _NORMALMAP also o.tangent and o.binormal
+    OUTPUT_NORMAL(IN, vertData);
+
+    // We either sample GI from lightmap or SH.
+    // Lightmap UV and vertex SH coefficients use the same interpolator ("float2 lightmapUV" for lightmap or "half3 vertexSH" for SH)
+    // see DECLARE_LIGHTMAP_OR_SH macro.
+    // The following funcions initialize the correct variable with correct data
+    OUTPUT_LIGHTMAP_UV(IN.lightmapUV, unity_LightmapST, vertData.lightmapUV);
+    OUTPUT_SH(vertData.normal.xyz, vertData.vertexSH);
+
+    half3 vertexLight = VertexLighting(vertData.posWSShininess.xyz, vertData.normal.xyz);
+    half fogFactor = ComputeFogFactor(vertData.clipPos.z);
+    vertData.fogFactorAndVertexLight = half4(fogFactor, vertexLight);
+
+#ifdef _SHADOWS_ENABLED
+#if SHADOWS_SCREEN
+    vertData.shadowCoord = ComputeShadowCoord(vertData.clipPos);
+#else
+    vertData.shadowCoord = TransformWorldToShadowCoord(vertData.posWSShininess.xyz);
+#endif
+#endif
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//                  Vertex and Fragment functions                            //
+///////////////////////////////////////////////////////////////////////////////
+
+// Grass: appdata_full usage
+// color        - .xyz = color, .w = wave scale
+// normal       - normal
+// tangent.xy   - billboard extrusion
+// texcoord     - UV coords
+// texcoord1    - 2nd UV coords
+
+GrassVertexOutput WavingGrassVert(GrassVertexInput v)
+{
+    GrassVertexOutput o = (GrassVertexOutput)0;
+    UNITY_SETUP_INSTANCE_ID(v);
+    UNITY_TRANSFER_INSTANCE_ID(v, o);
+    UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
+    // MeshGrass v.color.a: 1 on top vertices, 0 on bottom vertices
+    // _WaveAndDistance.z == 0 for MeshLit
+    float waveAmount = v.color.a * _WaveAndDistance.z;
+    o.color = TerrainWaveGrass (v.vertex, waveAmount, v.color);
+
+    InitializeVertData(v, o);
+
+    return o;
+}
+
+GrassVertexOutput WavingGrassBillboardVert(GrassVertexInput v)
+{
+    GrassVertexOutput o = (GrassVertexOutput)0;
+    UNITY_SETUP_INSTANCE_ID(v);
+    UNITY_TRANSFER_INSTANCE_ID(v, o);
+    UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
+    TerrainBillboardGrass (v.vertex, v.tangent.xy);
+    // wave amount defined by the grass height
+    float waveAmount = v.tangent.y;
+    o.color = TerrainWaveGrass (v.vertex, waveAmount, v.color);
+
+    InitializeVertData(v, o);
+
+    return o;
+}
+
+// Used for StandardSimpleLighting shader
+half4 LitPassFragmentGrass(GrassVertexOutput IN) : SV_Target
+{
+    UNITY_SETUP_INSTANCE_ID(IN);
+
+    float2 uv = IN.uv;
+    half4 diffuseAlpha = SampleAlbedoAlpha(uv, TEXTURE2D_PARAM(_MainTex, sampler_MainTex));
+    half3 diffuse = diffuseAlpha.rgb * IN.color.rgb;
+
+    half alpha = diffuseAlpha.a;
+    AlphaDiscard(alpha, _Cutoff);
+    alpha *= IN.color.a;
+
+    half3 emission = 0;
+    half4 specularGloss = 0.1;// SampleSpecularGloss(uv, diffuseAlpha.a, _SpecColor, TEXTURE2D_PARAM(_SpecGlossMap, sampler_SpecGlossMap));
+    half shininess = IN.posWSShininess.w;
+
+    InputData inputData;
+    InitializeInputData(IN, inputData);
+
+    return LightweightFragmentBlinnPhong(inputData, diffuse, specularGloss, shininess, emission, alpha);
+};
+
+#endif

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/LightweightPassLitGrass.hlsl.meta

+fileFormatVersion: 2
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+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/LightweightPassLitTerrain.hlsl

+#ifndef LIGHTWEIGHT_PASS_LIT_TERRAIN_INCLUDED
+#define LIGHTWEIGHT_PASS_LIT_TERRAIN_INCLUDED
+
+#include "LWRP/ShaderLibrary/Lighting.hlsl"
+
+struct VertexInput
+{
+    float4 vertex : POSITION;
+    float4 tangent : TANGENT;
+    float3 normal : NORMAL;
+    float2 texcoord : TEXCOORD0;
+    float2 texcoord1 : TEXCOORD1;
+};
+
+struct VertexOutput
+{
+    float4 uvSplat01                : TEXCOORD0; // xy: splat0, zw: splat1
+    float4 uvSplat23                : TEXCOORD1; // xy: splat2, zw: splat3
+    float4 uvControlAndLM           : TEXCOORD2; // xy: control, zw: lightmap
+    half3 normal                    : TEXCOORD3;
+#if _TERRAIN_NORMAL_MAP
+    half3 tangent                   : TEXCOORD4;
+    half3 binormal                  : TEXCOORD5;
+#endif
+    half4 fogFactorAndVertexLight   : TEXCOORD6; // x: fogFactor, yzw: vertex light
+    float3 positionWS               : TEXCOORD7;
+    float4 shadowCoord              : TEXCOORD8;
+    float4 clipPos                  : SV_POSITION;
+};
+
+void InitializeInputData(VertexOutput IN, half3 normalTS, out InputData input)
+{
+    input = (InputData)0;
+
+    input.positionWS = IN.positionWS;
+
+#ifdef _TERRAIN_NORMAL_MAP
+    input.normalWS = TangentToWorldNormal(normalTS, IN.tangent, IN.binormal, IN.normal);
+#else
+    input.normalWS = normalize(IN.normal);
+#endif
+
+    input.viewDirectionWS = SafeNormalize(GetCameraPositionWS() - IN.positionWS);
+#ifdef _SHADOWS_ENABLED
+    input.shadowCoord = IN.shadowCoord;
+#else
+    input.shadowCoord = float4(0, 0, 0, 0);
+#endif
+    input.fogCoord = IN.fogFactorAndVertexLight.x;
+    input.vertexLighting = IN.fogFactorAndVertexLight.yzw;
+
+#ifdef LIGHTMAP_ON
+    input.bakedGI = SampleLightmap(IN.uvControlAndLM.zw, input.normalWS);
+#endif
+}
+
+void SplatmapMix(VertexOutput IN, half4 defaultAlpha, out half4 splat_control, out half weight, out half4 mixedDiffuse, inout half3 mixedNormal)
+{
+    splat_control = SAMPLE_TEXTURE2D(_Control, sampler_Control, IN.uvControlAndLM.xy);
+    weight = dot(splat_control, 1);
+
+#if !defined(SHADER_API_MOBILE) && defined(TERRAIN_SPLAT_ADDPASS)
+    clip(weight == 0.0f ? -1 : 1);
+#endif
+
+    // Normalize weights before lighting and restore weights in final modifier functions so that the overal
+    // lighting result can be correctly weighted.
+    splat_control /= (weight + 1e-3f);
+
+    mixedDiffuse = 0.0f;
+    mixedDiffuse += splat_control.r * SAMPLE_TEXTURE2D(_Splat0, sampler_Splat0, IN.uvSplat01.xy) * half4(1.0, 1.0, 1.0, defaultAlpha.r);
+    mixedDiffuse += splat_control.g * SAMPLE_TEXTURE2D(_Splat1, sampler_Splat0, IN.uvSplat01.zw) * half4(1.0, 1.0, 1.0, defaultAlpha.g);
+    mixedDiffuse += splat_control.b * SAMPLE_TEXTURE2D(_Splat2, sampler_Splat0, IN.uvSplat23.xy) * half4(1.0, 1.0, 1.0, defaultAlpha.b);
+    mixedDiffuse += splat_control.a * SAMPLE_TEXTURE2D(_Splat3, sampler_Splat0, IN.uvSplat23.zw) * half4(1.0, 1.0, 1.0, defaultAlpha.a);
+
+#ifdef _TERRAIN_NORMAL_MAP
+    half4 nrm = 0.0f;
+    nrm += splat_control.r * SAMPLE_TEXTURE2D(_Normal0, sampler_Normal0, IN.uvSplat01.xy);
+    nrm += splat_control.g * SAMPLE_TEXTURE2D(_Normal1, sampler_Normal0, IN.uvSplat01.zw);
+    nrm += splat_control.b * SAMPLE_TEXTURE2D(_Normal2, sampler_Normal0, IN.uvSplat23.xy);
+    nrm += splat_control.a * SAMPLE_TEXTURE2D(_Normal3, sampler_Normal0, IN.uvSplat23.zw);
+    mixedNormal = UnpackNormal(nrm);
+#else
+    mixedNormal = half3(0, 0, 1);
+#endif
+}
+
+void SplatmapFinalColor(inout half4 color, half fogCoord)
+{
+    color.rgb *= color.a;
+    #ifdef TERRAIN_SPLAT_ADDPASS
+        ApplyFogColor(color.rgb, half3(0,0,0), fogCoord);
+    #else
+        ApplyFog(color.rgb, fogCoord);
+    #endif
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//                  Vertex and Fragment functions                            //
+///////////////////////////////////////////////////////////////////////////////
+
+// Used in Standard Terrain shader
+VertexOutput SplatmapVert(VertexInput v)
+{
+    VertexOutput o = (VertexOutput)0;
+
+    float3 positionWS = TransformObjectToWorld(v.vertex.xyz);
+    float4 clipPos = TransformWorldToHClip(positionWS);
+
+    o.uvSplat01.xy = TRANSFORM_TEX(v.texcoord, _Splat0);
+    o.uvSplat01.zw = TRANSFORM_TEX(v.texcoord, _Splat1);
+    o.uvSplat23.xy = TRANSFORM_TEX(v.texcoord, _Splat2);
+    o.uvSplat23.zw = TRANSFORM_TEX(v.texcoord, _Splat3);
+    o.uvControlAndLM.xy = TRANSFORM_TEX(v.texcoord, _Control);
+    o.uvControlAndLM.zw = v.texcoord1 * unity_LightmapST.xy + unity_LightmapST.zw;
+
+#ifdef _TERRAIN_NORMAL_MAP
+    float4 vertexTangent = float4(cross(v.normal, float3(0, 0, 1)), -1.0);
+    OutputTangentToWorld(vertexTangent, v.normal, o.tangent, o.binormal, o.normal);
+#else
+    o.normal = TransformObjectToWorldNormal(v.normal);
+#endif
+    o.fogFactorAndVertexLight.x = ComputeFogFactor(clipPos.z);
+    o.fogFactorAndVertexLight.yzw = VertexLighting(positionWS, o.normal);
+    o.positionWS = positionWS;
+    o.clipPos = clipPos;
+
+#ifdef _SHADOWS_ENABLED
+#if SHADOWS_SCREEN
+    o.shadowCoord = ComputeShadowCoord(o.clipPos);
+#else
+    o.shadowCoord = TransformWorldToShadowCoord(positionWS);
+#endif
+#endif
+
+    return o;
+}
+
+// Used in Standard Terrain shader
+half4 SpatmapFragment(VertexOutput IN) : SV_TARGET
+{
+    half4 splat_control;
+    half weight;
+    half4 mixedDiffuse;
+    half4 defaultSmoothness = half4(_Smoothness0, _Smoothness1, _Smoothness2, _Smoothness3);
+    half3 normalTS;
+    SplatmapMix(IN, defaultSmoothness, splat_control, weight, mixedDiffuse, normalTS);
+
+    half3 albedo = mixedDiffuse.rgb;
+    half smoothness = mixedDiffuse.a;
+    half metallic = dot(splat_control, half4(_Metallic0, _Metallic1, _Metallic2, _Metallic3));
+    half3 specular = half3(0, 0, 0);
+    half alpha = weight;
+
+    InputData inputData;
+    InitializeInputData(IN, normalTS, inputData);
+    half4 color = LightweightFragmentPBR(inputData, albedo, metallic, specular, smoothness, /* occlusion */ 1.0, /* emission */ half3(0, 0, 0), alpha);
+
+    SplatmapFinalColor(color, inputData.fogCoord);
+
+    return half4(color.rgb, 1);
+}
+
+#endif // LIGHTWEIGHT_PASS_LIT_TERRAIN_INCLUDED
+

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/LightweightPassLitTerrain.hlsl.meta

+fileFormatVersion: 2
+guid: ad25529ea2516421ab5f1a2440bee139
+timeCreated: 1488965025
+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/InputSurfaceGrass.hlsl

+#ifndef LIGHTWEIGHT_INPUT_SURFACE_GRASS_INCLUDED
+#define LIGHTWEIGHT_INPUT_SURFACE_GRASS_INCLUDED
+
+#include "LWRP/ShaderLibrary/Core.hlsl"
+#include "LWRP/ShaderLibrary/InputSurfaceCommon.hlsl"
+
+// Terrain engine shader helpers
+CBUFFER_START(TerrainGrass)
+half4 _WavingTint;
+float4 _WaveAndDistance;    // wind speed, wave size, wind amount, max sqr distance
+float4 _CameraPosition;     // .xyz = camera position, .w = 1 / (max sqr distance)
+float3 _CameraRight, _CameraUp;
+CBUFFER_END
+
+CBUFFER_START(UnityPerMaterial)
+float4 _MainTex_ST;
+half4 _Color;
+half4 _SpecColor;
+half4 _EmissionColor;
+half _Cutoff;
+half _Shininess;
+CBUFFER_END
+
+// ---- Grass helpers
+
+// Calculate a 4 fast sine-cosine pairs
+// val:     the 4 input values - each must be in the range (0 to 1)
+// s:       The sine of each of the 4 values
+// c:       The cosine of each of the 4 values
+void FastSinCos (float4 val, out float4 s, out float4 c) {
+    val = val * 6.408849 - 3.1415927;
+    // powers for taylor series
+    float4 r5 = val * val;                  // wavevec ^ 2
+    float4 r6 = r5 * r5;                        // wavevec ^ 4;
+    float4 r7 = r6 * r5;                        // wavevec ^ 6;
+    float4 r8 = r6 * r5;                        // wavevec ^ 8;
+
+    float4 r1 = r5 * val;                   // wavevec ^ 3
+    float4 r2 = r1 * r5;                        // wavevec ^ 5;
+    float4 r3 = r2 * r5;                        // wavevec ^ 7;
+
+
+    //Vectors for taylor's series expansion of sin and cos
+    float4 sin7 = {1, -0.16161616, 0.0083333, -0.00019841};
+    float4 cos8  = {-0.5, 0.041666666, -0.0013888889, 0.000024801587};
+
+    // sin
+    s =  val + r1 * sin7.y + r2 * sin7.z + r3 * sin7.w;
+
+    // cos
+    c = 1 + r5 * cos8.x + r6 * cos8.y + r7 * cos8.z + r8 * cos8.w;
+}
+
+half4 TerrainWaveGrass (inout float4 vertex, float waveAmount, half4 color)
+{
+    half4 _waveXSize = half4(0.012, 0.02, 0.06, 0.024) * _WaveAndDistance.y;
+    half4 _waveZSize = half4 (0.006, .02, 0.02, 0.05) * _WaveAndDistance.y;
+    half4 waveSpeed = half4 (1.2, 2, 1.6, 4.8);
+
+    half4 _waveXmove = half4(0.024, 0.04, -0.12, 0.096);
+    half4 _waveZmove = half4 (0.006, .02, -0.02, 0.1);
+
+    float4 waves;
+    waves = vertex.x * _waveXSize;
+    waves += vertex.z * _waveZSize;
+
+    // Add in time to model them over time
+    waves += _WaveAndDistance.x * waveSpeed;
+
+    float4 s, c;
+    waves = frac (waves);
+    FastSinCos (waves, s,c);
+
+    s = s * s;
+
+    s = s * s;
+
+    half lighting = dot (s, normalize (half4 (1,1,.4,.2))) * 0.7;
+
+    s = s * waveAmount;
+
+    half3 waveMove = 0;
+    waveMove.x = dot (s, _waveXmove);
+    waveMove.z = dot (s, _waveZmove);
+
+    vertex.xz -= waveMove.xz * _WaveAndDistance.z;
+
+    // apply color animation
+    half3 waveColor = lerp (0.5, _WavingTint.rgb, lighting);
+
+    // Fade the grass out before detail distance.
+    // Saturate because Radeon HD drivers on OS X 10.4.10 don't saturate vertex colors properly.
+    half3 offset = vertex.xyz - _CameraPosition.xyz;
+    color.a = saturate (2 * (_WaveAndDistance.w - dot (offset, offset)) * _CameraPosition.w);
+
+    return half4(2 * waveColor * color.rgb, color.a);
+}
+
+void TerrainBillboardGrass( inout float4 pos, float2 offset )
+{
+    float3 grasspos = pos.xyz - _CameraPosition.xyz;
+    if (dot(grasspos, grasspos) > _WaveAndDistance.w)
+        offset = 0.0;
+    pos.xyz += offset.x * _CameraRight.xyz;
+    pos.y += offset.y;
+}
+
+#endif // LIGHTWEIGHT_INPUT_SURFACE_GRASS_INCLUDED

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Terrain/LightweightStandardTerrain.shader

+Shader "LightweightPipeline/Terrain/Standard Terrain"
+{
+    Properties
+    {
+        // set by terrain engine
+        [HideInInspector] _Control("Control (RGBA)", 2D) = "red" {}
+        [HideInInspector] _Splat3("Layer 3 (A)", 2D) = "grey" {}
+        [HideInInspector] _Splat2("Layer 2 (B)", 2D) = "grey" {}
+        [HideInInspector] _Splat1("Layer 1 (G)", 2D) = "grey" {}
+        [HideInInspector] _Splat0("Layer 0 (R)", 2D) = "grey" {}
+        [HideInInspector] _Normal3("Normal 3 (A)", 2D) = "bump" {}
+        [HideInInspector] _Normal2("Normal 2 (B)", 2D) = "bump" {}
+        [HideInInspector] _Normal1("Normal 1 (G)", 2D) = "bump" {}
+        [HideInInspector] _Normal0("Normal 0 (R)", 2D) = "bump" {}
+        [HideInInspector][Gamma] _Metallic0("Metallic 0", Range(0.0, 1.0)) = 0.0
+        [HideInInspector][Gamma] _Metallic1("Metallic 1", Range(0.0, 1.0)) = 0.0
+        [HideInInspector][Gamma] _Metallic2("Metallic 2", Range(0.0, 1.0)) = 0.0
+        [HideInInspector][Gamma] _Metallic3("Metallic 3", Range(0.0, 1.0)) = 0.0
+        [HideInInspector] _Smoothness0("Smoothness 0", Range(0.0, 1.0)) = 0.5
+        [HideInInspector] _Smoothness1("Smoothness 1", Range(0.0, 1.0)) = 0.5
+        [HideInInspector] _Smoothness2("Smoothness 2", Range(0.0, 1.0)) = 0.5
+        [HideInInspector] _Smoothness3("Smoothness 3", Range(0.0, 1.0)) = 0.5
+
+        // used in fallback on old cards & base map
+        [HideInInspector] _MainTex("BaseMap (RGB)", 2D) = "grey" {}
+        [HideInInspector] _Color("Main Color", Color) = (1,1,1,1)
+    }
+
+    SubShader
+    {
+        Tags { "Queue" = "Geometry-100" "RenderType" = "Opaque" "RenderPipeline" = "LightweightPipeline" "IgnoreProjector" = "True"}
+
+        Pass
+        {
+            Tags { "LightMode" = "LightweightForward" }
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 3.0
+
+            #pragma vertex SplatmapVert
+            #pragma fragment SpatmapFragment
+
+            #define _METALLICSPECGLOSSMAP 1
+            #define _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A 1
+
+            // -------------------------------------
+            // Lightweight Pipeline keywords
+            #pragma multi_compile _ _ADDITIONAL_LIGHTS
+            #pragma multi_compile _ _VERTEX_LIGHTS
+            #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
+            #pragma multi_compile _ _SHADOWS_ENABLED
+
+            // -------------------------------------
+            // Unity defined keywords
+            #pragma multi_compile _ DIRLIGHTMAP_COMBINED
+            #pragma multi_compile _ LIGHTMAP_ON
+            #pragma multi_compile_fog
+
+            #pragma multi_compile __ _TERRAIN_NORMAL_MAP
+            
+            #include "LWRP/ShaderLibrary/Terrain/InputSurfaceTerrain.hlsl"
+            #include "LWRP/ShaderLibrary/Terrain/LightweightPassLitTerrain.hlsl"
+
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Tags{"LightMode" = "ShadowCaster"}
+
+            ZWrite On
+
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            #pragma vertex ShadowPassVertex
+            #pragma fragment ShadowPassFragment
+
+            #include "LWRP/ShaderLibrary/InputSurfacePBR.hlsl"
+            #include "LWRP/ShaderLibrary/LightweightPassShadow.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Tags{"LightMode" = "DepthOnly"}
+
+            ZWrite On
+            ColorMask 0
+
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            #pragma vertex DepthOnlyVertex
+            #pragma fragment DepthOnlyFragment
+
+            #include "LWRP/ShaderLibrary/InputSurfacePBR.hlsl"
+            #include "LWRP/ShaderLibrary/LightweightPassDepthOnly.hlsl"
+            ENDHLSL
+        }
+    }
+    Dependency "AddPassShader" = "Hidden/LightweightPipeline/Terrain/Standard Terrain Add Pass"
+    Dependency "BaseMapShader" = "Hidden/LightweightPipeline/Terrain/Standard Terrain Base"
+
+    Fallback "Hidden/InternalErrorShader"
+}

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Terrain/LightweightStandardTerrainAddPass.shader

+Shader "Hidden/LightweightPipeline/Terrain/Standard Terrain Add Pass"
+{
+    Properties
+    {
+        // set by terrain engine
+        [HideInInspector] _Control("Control (RGBA)", 2D) = "red" {}
+        [HideInInspector] _Splat3("Layer 3 (A)", 2D) = "white" {}
+        [HideInInspector] _Splat2("Layer 2 (B)", 2D) = "white" {}
+        [HideInInspector] _Splat1("Layer 1 (G)", 2D) = "white" {}
+        [HideInInspector] _Splat0("Layer 0 (R)", 2D) = "white" {}
+        [HideInInspector] _Normal3("Normal 3 (A)", 2D) = "bump" {}
+        [HideInInspector] _Normal2("Normal 2 (B)", 2D) = "bump" {}
+        [HideInInspector] _Normal1("Normal 1 (G)", 2D) = "bump" {}
+        [HideInInspector] _Normal0("Normal 0 (R)", 2D) = "bump" {}
+        [HideInInspector][Gamma] _Metallic0("Metallic 0", Range(0.0, 1.0)) = 0.0
+        [HideInInspector][Gamma] _Metallic1("Metallic 1", Range(0.0, 1.0)) = 0.0
+        [HideInInspector][Gamma] _Metallic2("Metallic 2", Range(0.0, 1.0)) = 0.0
+        [HideInInspector][Gamma] _Metallic3("Metallic 3", Range(0.0, 1.0)) = 0.0
+        [HideInInspector] _Smoothness0("Smoothness 0", Range(0.0, 1.0)) = 1.0
+        [HideInInspector] _Smoothness1("Smoothness 1", Range(0.0, 1.0)) = 1.0
+        [HideInInspector] _Smoothness2("Smoothness 2", Range(0.0, 1.0)) = 1.0
+        [HideInInspector] _Smoothness3("Smoothness 3", Range(0.0, 1.0)) = 1.0
+
+        // used in fallback on old cards & base map
+        [HideInInspector] _MainTex("BaseMap (RGB)", 2D) = "white" {}
+        [HideInInspector] _Color("Main Color", Color) = (1,1,1,1)
+    }
+
+    SubShader
+    {
+        Tags { "Queue" = "Geometry-99" "RenderType" = "Opaque" "RenderPipeline" = "LightweightPipeline" "IgnoreProjector" = "True"}
+
+        Pass
+        {
+            Tags { "LightMode" = "LightweightForward" }
+            Blend One One
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 3.0
+
+            #pragma vertex SplatmapVert
+            #pragma fragment SpatmapFragment
+
+            // -------------------------------------
+            // Lightweight Pipeline keywords
+            #pragma multi_compile _ _ADDITIONAL_LIGHTS
+            #pragma multi_compile _ _VERTEX_LIGHTS
+            #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
+            #pragma multi_compile _ _SHADOWS_ENABLED
+
+            // -------------------------------------
+            // Unity defined keywords
+            #pragma multi_compile _ DIRLIGHTMAP_COMBINED
+            #pragma multi_compile _ LIGHTMAP_ON
+            #pragma multi_compile_fog
+
+            #pragma multi_compile __ _TERRAIN_NORMAL_MAP
+            #define TERRAIN_SPLAT_ADDPASS 1
+            
+            #include "LWRP/ShaderLibrary/Terrain/InputSurfaceTerrain.hlsl"
+            #include "LWRP/ShaderLibrary/Terrain/LightweightPassLitTerrain.hlsl"
+
+            ENDHLSL
+        }
+    }
+    Fallback "Hidden/InternalErrorShader"
+}

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Terrain/LightweightStandardTerrainAddPass.shader.meta

+fileFormatVersion: 2
+guid: 0a7e590f3cf1d4ee8a8fab5b6eff09ef
+timeCreated: 1508929790
+licenseType: Pro
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Terrain/LightweightStandardTerrainBase.shader

+Shader "Hidden/LightweightPipeline/Terrain/Standard Terrain Base"
+{
+    Properties
+    {
+        _Color("Color", Color) = (1,1,1,1)
+        _MainTex("Albedo(RGB), Smoothness(A)", 2D) = "white" {}
+        _MetallicTex ("Metallic (R)", 2D) = "black" {}
+    }
+
+    SubShader
+    {
+        Tags { "Queue" = "Geometry-100" "RenderType" = "Opaque" "RenderPipeline" = "LightweightPipeline" "IgnoreProjector" = "True"}
+        LOD 200
+
+        // ------------------------------------------------------------------
+        //  Forward pass. Shades all light in a single pass. GI + emission + Fog
+        Pass
+        {
+            // Lightmode matches the ShaderPassName set in LightweightPipeline.cs. SRPDefaultUnlit and passes with
+            // no LightMode tag are also rendered by Lightweight Pipeline
+            Tags{"LightMode" = "LightweightForward"}
+
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard SRP library
+            // All shaders must be compiled with HLSLcc and currently only gles is not using HLSLcc by default
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            // -------------------------------------
+            // Material Keywords
+            #define _METALLICSPECGLOSSMAP 1
+            #define _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A 1
+
+            // -------------------------------------
+            // Lightweight Pipeline keywords
+            #pragma multi_compile _ _ADDITIONAL_LIGHTS
+            #pragma multi_compile _ _VERTEX_LIGHTS
+            #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
+            #pragma multi_compile _ _SHADOWS_ENABLED
+
+            // TODO: Enabled this when we have C# keyword stripping
+            //#pragma multi_compile _ _LOCAL_SHADOWS_ENABLED
+
+            // -------------------------------------
+            // Unity defined keywords
+            #pragma multi_compile _ DIRLIGHTMAP_COMBINED
+            #pragma multi_compile _ LIGHTMAP_ON
+            #pragma multi_compile_fog
+
+            //--------------------------------------
+            // GPU Instancing
+            #pragma multi_compile_instancing
+
+            #pragma vertex LitPassVertex
+            #pragma fragment LitPassFragment
+
+            #include "LWRP/ShaderLibrary/Terrain/InputSurfaceTerrainBase.hlsl"
+            #include "LWRP/ShaderLibrary/LightweightPassLit.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Tags{"LightMode" = "ShadowCaster"}
+
+            ZWrite On
+
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            //--------------------------------------
+            // GPU Instancing
+            #pragma multi_compile_instancing
+            #define _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A 1
+
+            #pragma vertex ShadowPassVertex
+            #pragma fragment ShadowPassFragment
+
+            #include "LWRP/ShaderLibrary/Terrain/InputSurfaceTerrainBase.hlsl"
+            #include "LWRP/ShaderLibrary/LightweightPassShadow.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Tags{"LightMode" = "DepthOnly"}
+
+            ZWrite On
+            ColorMask 0
+
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            #pragma vertex DepthOnlyVertex
+            #pragma fragment DepthOnlyFragment
+
+            #define _METALLICSPECGLOSSMAP 1
+            #define _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A 1
+
+            //--------------------------------------
+            // GPU Instancing
+            #pragma multi_compile_instancing
+
+            #include "LWRP/ShaderLibrary/Terrain/InputSurfaceTerrainBase.hlsl"
+            #include "LWRP/ShaderLibrary/LightweightPassDepthOnly.hlsl"
+            ENDHLSL
+        }
+
+        // This pass it not used during regular rendering, only for lightmap baking.
+        Pass
+        {
+            Tags{"LightMode" = "Meta"}
+
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            #pragma vertex LightweightVertexMeta
+            #pragma fragment LightweightFragmentMeta
+
+            #define _METALLICSPECGLOSSMAP 1
+            #define _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A 1
+            #pragma shader_feature EDITOR_VISUALIZATION
+
+            #include "LWRP/ShaderLibrary/Terrain/InputSurfaceTerrainBase.hlsl"
+            #include "LWRP/ShaderLibrary/LightweightPassMetaPBR.hlsl"
+
+            ENDHLSL
+        }
+
+    }
+    FallBack "Hidden/InternalErrorShader"
+    CustomEditor "LightweightStandardGUI"
+}

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Terrain/LightweightStandardTerrainBase.shader.meta

+fileFormatVersion: 2
+guid: dd20536f4428f4376af4032e17f6add0
+timeCreated: 1503472755
+licenseType: Pro
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Terrain/LightweightWavingGrass.shader

+// Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt)
+Shader "Hidden/TerrainEngine/Details/WavingDoublePass" // Has to override the internal shaders so named like this
+{
+    Properties 
+    {
+        _WavingTint ("Fade Color", Color) = (.7,.6,.5, 0)
+        _MainTex ("Base (RGB) Alpha (A)", 2D) = "white" {}
+        _WaveAndDistance ("Wave and distance", Vector) = (12, 3.6, 1, 1)
+        _Cutoff ("Cutoff", float) = 0.5
+    }
+    SubShader 
+    {
+        Tags {"Queue" = "Geometry+200" "RenderType" = "Grass" "IgnoreProjectors" = "True" "RenderPipeline" = "LightweightPipeline" }//"DisableBatching"="True"
+        Cull Off
+        LOD 200
+        AlphaTest Greater [_Cutoff]
+        ColorMask RGB
+
+        Pass
+        {
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            // -------------------------------------
+            // Lightweight Pipeline keywords
+            #pragma multi_compile _ _ADDITIONAL_LIGHTS
+            #pragma multi_compile _ _VERTEX_LIGHTS
+            #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
+            #pragma multi_compile _ _SHADOWS_ENABLED
+
+            // TODO: Enabled this when we have C# keyword stripping
+            //#pragma multi_compile _ _LOCAL_SHADOWS_ENABLED
+
+            // -------------------------------------
+            // Unity defined keywords
+            #pragma multi_compile _ DIRLIGHTMAP_COMBINED
+            #pragma multi_compile _ LIGHTMAP_ON
+            #pragma multi_compile_fog
+
+            //--------------------------------------
+            // GPU Instancing
+            #pragma multi_compile_instancing
+
+            #pragma vertex WavingGrassVert
+            #pragma fragment LitPassFragmentGrass
+            #define _ALPHATEST_ON
+
+
+            #include "LWRP/ShaderLibrary/Terrain/InputSurfaceGrass.hlsl"
+            #include "LWRP/ShaderLibrary/Terrain/LightweightPassLitGrass.hlsl"
+
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Tags{"LightMode" = "DepthOnly"}
+
+            ZWrite On
+            ColorMask 0
+            Cull Off
+
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            #pragma vertex DepthOnlyVertex
+            #pragma fragment DepthOnlyFragment
+
+            // -------------------------------------
+            // Material Keywords
+            #define _ALPHATEST_ON
+            #pragma shader_feature _GLOSSINESS_FROM_BASE_ALPHA
+
+            //--------------------------------------
+            // GPU Instancing
+            #pragma multi_compile_instancing
+
+            #include "LWRP/ShaderLibrary/Terrain/InputSurfaceGrass.hlsl"
+            #include "LWRP/ShaderLibrary/Terrain/LightweightPassDepthOnlyGrass.hlsl"
+            ENDHLSL
+        }
+    }
+}

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Terrain/LightweightWavingGrass.shader.meta

+fileFormatVersion: 2
+guid: e507fdfead5ca47e8b9a768b51c291a1
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Terrain/LightweightWavingGrassBillboard.shader

+// Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt)
+Shader "Hidden/TerrainEngine/Details/BillboardWavingDoublePass" // Has to override the internal shaders so named like this
+{
+    Properties 
+    {
+        _WavingTint ("Fade Color", Color) = (.7,.6,.5, 0)
+        _MainTex ("Base (RGB) Alpha (A)", 2D) = "white" {}
+        _WaveAndDistance ("Wave and distance", Vector) = (12, 3.6, 1, 1)
+        _Cutoff ("Cutoff", float) = 0.5
+    }
+    SubShader 
+    {
+        Tags {"Queue" = "Geometry+200" "RenderType" = "GrassBillBoard" "IgnoreProjectors" = "True" "RenderPipeline" = "LightweightPipeline" }//"DisableBatching"="True"
+        Cull Off
+        LOD 200
+        AlphaTest Greater [_Cutoff]
+        ColorMask RGB
+
+        Pass
+        {
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            // -------------------------------------
+            // Lightweight Pipeline keywords
+            #pragma multi_compile _ _ADDITIONAL_LIGHTS
+            #pragma multi_compile _ _VERTEX_LIGHTS
+            #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
+            #pragma multi_compile _ _SHADOWS_ENABLED
+
+            // TODO: Enabled this when we have C# keyword stripping
+            //#pragma multi_compile _ _LOCAL_SHADOWS_ENABLED
+
+            // -------------------------------------
+            // Unity defined keywords
+            #pragma multi_compile _ DIRLIGHTMAP_COMBINED
+            #pragma multi_compile _ LIGHTMAP_ON
+            #pragma multi_compile_fog
+
+            //--------------------------------------
+            // GPU Instancing
+            #pragma multi_compile_instancing
+
+            #pragma vertex WavingGrassBillboardVert
+            #pragma fragment LitPassFragmentGrass
+            #define _ALPHATEST_ON
+
+
+            #include "LWRP/ShaderLibrary/Terrain/InputSurfaceGrass.hlsl"
+            #include "LWRP/ShaderLibrary/Terrain/LightweightPassLitGrass.hlsl"
+
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Tags{"LightMode" = "DepthOnly"}
+
+            ZWrite On
+            ColorMask 0
+            Cull Off
+
+            HLSLPROGRAM
+            // Required to compile gles 2.0 with standard srp library
+            #pragma prefer_hlslcc gles
+            #pragma exclude_renderers d3d11_9x
+            #pragma target 2.0
+
+            #pragma vertex DepthOnlyVertex
+            #pragma fragment DepthOnlyFragment
+
+            // -------------------------------------
+            // Material Keywords
+            #define _ALPHATEST_ON
+            #pragma shader_feature _GLOSSINESS_FROM_BASE_ALPHA
+
+            //--------------------------------------
+            // GPU Instancing
+            #pragma multi_compile_instancing
+
+            #include "LWRP/ShaderLibrary/Terrain/InputSurfaceGrass.hlsl"
+            #include "LWRP/ShaderLibrary/Terrain/LightweightPassDepthOnlyGrass.hlsl"
+            ENDHLSL
+        }
+    }
+}

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Terrain/LightweightWavingGrassBillboard.shader.meta

+fileFormatVersion: 2
+guid: 29868e73b638e48ca99a19ea58c48d90
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/InputSurface.hlsl

-#ifndef LIGHTWEIGHT_SURFACE_INPUT_INCLUDED
-#define LIGHTWEIGHT_SURFACE_INPUT_INCLUDED
-
-#include "Core.hlsl"
-#include "CoreRP/ShaderLibrary/Packing.hlsl"
-#include "CoreRP/ShaderLibrary/CommonMaterial.hlsl"
-
-#ifdef _SPECULAR_SETUP
-#define SAMPLE_METALLICSPECULAR(uv) SAMPLE_TEXTURE2D(_SpecGlossMap, sampler_SpecGlossMap, uv)
-#else
-#define SAMPLE_METALLICSPECULAR(uv) SAMPLE_TEXTURE2D(_MetallicGlossMap, sampler_MetallicGlossMap, uv)
-#endif
-
-CBUFFER_START(UnityPerMaterial)
-float4 _MainTex_ST;
-half4 _Color;
-half4 _SpecColor;
-half4 _EmissionColor;
-half _Cutoff;
-half _Glossiness;
-half _GlossMapScale;
-half _Metallic;
-half _BumpScale;
-half _OcclusionStrength;
-half _Shininess;
-CBUFFER_END
-
-TEXTURE2D(_MainTex);            SAMPLER(sampler_MainTex);
-TEXTURE2D(_MetallicGlossMap);   SAMPLER(sampler_MetallicGlossMap);
-TEXTURE2D(_SpecGlossMap);       SAMPLER(sampler_SpecGlossMap);
-TEXTURE2D(_BumpMap);            SAMPLER(sampler_BumpMap);
-TEXTURE2D(_OcclusionMap);       SAMPLER(sampler_OcclusionMap);
-TEXTURE2D(_EmissionMap);        SAMPLER(sampler_EmissionMap);
-
-// Must match Lightweigth ShaderGraph master node
-struct SurfaceData
-{
-    half3 albedo;
-    half3 specular;
-    half  metallic;
-    half  smoothness;
-    half3 normalTS;
-    half3 emission;
-    half  occlusion;
-    half  alpha;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-//                      Material Property Helpers                            //
-///////////////////////////////////////////////////////////////////////////////
-float2 TransformMainTextureCoord(float2 uv)
-{
-    return TRANSFORM_TEX(uv, _MainTex);
-}
-
-half Alpha(half albedoAlpha)
-{
-#if !defined(_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A) && !defined(_GLOSSINESS_FROM_BASE_ALPHA)
-    half alpha = albedoAlpha * _Color.a;
-#else
-    half alpha = _Color.a;
-#endif
-
-#if defined(_ALPHATEST_ON)
-    clip(alpha - _Cutoff);
-#endif
-
-    return alpha;
-}
-
-half4 MainTexture(float2 uv)
-{
-    return SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv);
-}
-
-half3 Normal(float2 uv)
-{
-#if _NORMALMAP
-    #if BUMP_SCALE_NOT_SUPPORTED
-        return UnpackNormal(SAMPLE_TEXTURE2D(_BumpMap, sampler_BumpMap, uv));
-    #else
-        return UnpackNormalScale(SAMPLE_TEXTURE2D(_BumpMap, sampler_BumpMap, uv), _BumpScale);
-    #endif
-#else
-    return half3(0.0h, 0.0h, 1.0h);
-#endif
-}
-
-half4 SpecularGloss(half2 uv, half alpha)
-{
-    half4 specularGloss = half4(0, 0, 0, 1);
-#ifdef _SPECGLOSSMAP
-    specularGloss = SAMPLE_TEXTURE2D(_SpecGlossMap, sampler_SpecGlossMap, uv);
-#elif defined(_SPECULAR_COLOR)
-    specularGloss = _SpecColor;
-#endif
-
-#ifdef _GLOSSINESS_FROM_BASE_ALPHA
-    specularGloss.a = alpha;
-#endif
-    return specularGloss;
-}
-
-half4 MetallicSpecGloss(float2 uv, half albedoAlpha)
-{
-    half4 specGloss;
-
-#ifdef _METALLICSPECGLOSSMAP
-    specGloss = SAMPLE_METALLICSPECULAR(uv);
-    #ifdef _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
-        specGloss.a = albedoAlpha * _GlossMapScale;
-    #else
-        specGloss.a *= _GlossMapScale;
-    #endif
-#else // _METALLICSPECGLOSSMAP
-    #if _SPECULAR_SETUP
-        specGloss.rgb = _SpecColor.rgb;
-    #else
-        specGloss.rgb = _Metallic.rrr;
-    #endif
-
-    #ifdef _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
-        specGloss.a = albedoAlpha * _GlossMapScale;
-    #else
-        specGloss.a = _Glossiness;
-    #endif
-#endif
-
-    return specGloss;
-}
-
-half Occlusion(float2 uv)
-{
-#ifdef _OCCLUSIONMAP
-#if (SHADER_TARGET < 30)
-    // SM20: instruction count limitation
-    // SM20: simpler occlusion
-    return SAMPLE_TEXTURE2D(_OcclusionMap, sampler_OcclusionMap, uv).g;
-#else
-    half occ = SAMPLE_TEXTURE2D(_OcclusionMap, sampler_OcclusionMap, uv).g;
-    return LerpWhiteTo(occ, _OcclusionStrength);
-#endif
-#else
-    return 1.0;
-#endif
-}
-
-half3 Emission(float2 uv)
-{
-#ifndef _EMISSION
-    return 0;
-#else
-    return SAMPLE_TEXTURE2D(_EmissionMap, sampler_EmissionMap, uv).rgb * _EmissionColor.rgb;
-#endif
-}
-
-inline void InitializeStandardLitSurfaceData(float2 uv, out SurfaceData outSurfaceData)
-{
-    half4 albedoAlpha = MainTexture(uv);
-
-    half4 specGloss = MetallicSpecGloss(uv, albedoAlpha.a);
-    outSurfaceData.albedo = albedoAlpha.rgb * _Color.rgb;
-
-#if _SPECULAR_SETUP
-    outSurfaceData.metallic = 1.0h;
-    outSurfaceData.specular = specGloss.rgb;
-#else
-    outSurfaceData.metallic = specGloss.r;
-    outSurfaceData.specular = half3(0.0h, 0.0h, 0.0h);
-#endif
-
-    outSurfaceData.smoothness = specGloss.a;
-    outSurfaceData.normalTS = Normal(uv);
-    outSurfaceData.occlusion = Occlusion(uv);
-    outSurfaceData.emission = Emission(uv);
-    outSurfaceData.alpha = Alpha(albedoAlpha.a);
-}
-
-#endif

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightStandardTerrain.shader

-Shader "LightweightPipeline/Standard Terrain"
-{
-    Properties
-    {
-        // set by terrain engine
-        [HideInInspector] _Control("Control (RGBA)", 2D) = "red" {}
-        [HideInInspector] _Splat3("Layer 3 (A)", 2D) = "white" {}
-        [HideInInspector] _Splat2("Layer 2 (B)", 2D) = "white" {}
-        [HideInInspector] _Splat1("Layer 1 (G)", 2D) = "white" {}
-        [HideInInspector] _Splat0("Layer 0 (R)", 2D) = "white" {}
-        [HideInInspector] _Normal3("Normal 3 (A)", 2D) = "bump" {}
-        [HideInInspector] _Normal2("Normal 2 (B)", 2D) = "bump" {}
-        [HideInInspector] _Normal1("Normal 1 (G)", 2D) = "bump" {}
-        [HideInInspector] _Normal0("Normal 0 (R)", 2D) = "bump" {}
-        [HideInInspector][Gamma] _Metallic0("Metallic 0", Range(0.0, 1.0)) = 0.0
-        [HideInInspector][Gamma] _Metallic1("Metallic 1", Range(0.0, 1.0)) = 0.0
-        [HideInInspector][Gamma] _Metallic2("Metallic 2", Range(0.0, 1.0)) = 0.0
-        [HideInInspector][Gamma] _Metallic3("Metallic 3", Range(0.0, 1.0)) = 0.0
-        [HideInInspector] _Smoothness0("Smoothness 0", Range(0.0, 1.0)) = 1.0
-        [HideInInspector] _Smoothness1("Smoothness 1", Range(0.0, 1.0)) = 1.0
-        [HideInInspector] _Smoothness2("Smoothness 2", Range(0.0, 1.0)) = 1.0
-        [HideInInspector] _Smoothness3("Smoothness 3", Range(0.0, 1.0)) = 1.0
-
-        // used in fallback on old cards & base map
-        [HideInInspector] _MainTex("BaseMap (RGB)", 2D) = "white" {}
-        [HideInInspector] _Color("Main Color", Color) = (1,1,1,1)
-    }
-
-    SubShader
-    {
-        Tags { "Queue" = "Geometry-100" "RenderType" = "Opaque" "RenderPipeline" = "LightweightPipeline" "IgnoreProjector" = "True"}
-
-        Pass
-        {
-            Tags { "LightMode" = "LightweightForward" }
-            HLSLPROGRAM
-            // Required to compile gles 2.0 with standard srp library
-            #pragma prefer_hlslcc gles
-            #pragma target 3.0
-
-            #pragma vertex SplatmapVert
-            #pragma fragment SpatmapFragment
-
-            // -------------------------------------
-            // Lightweight Pipeline keywords
-            #pragma multi_compile _ _ADDITIONAL_LIGHTS
-            #pragma multi_compile _ _VERTEX_LIGHTS
-            #pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
-            #pragma multi_compile _ _SHADOWS_ENABLED
-
-            // -------------------------------------
-            // Unity defined keywords
-            #pragma multi_compile _ DIRLIGHTMAP_COMBINED
-            #pragma multi_compile _ LIGHTMAP_ON
-            #pragma multi_compile_fog
-
-            #pragma multi_compile __ _TERRAIN_NORMAL_MAP
-
-            #include "LWRP/ShaderLibrary/Lighting.hlsl"
-
-            CBUFFER_START(_Terrain)
-            half _Metallic0;
-            half _Metallic1;
-            half _Metallic2;
-            half _Metallic3;
-
-            half _Smoothness0;
-            half _Smoothness1;
-            half _Smoothness2;
-            half _Smoothness3;
-
-            float4 _Control_ST;
-            half4 _Splat0_ST, _Splat1_ST, _Splat2_ST, _Splat3_ST;
-            CBUFFER_END
-
-            sampler2D _Control;
-            sampler2D _Splat0, _Splat1, _Splat2, _Splat3;
-
-#ifdef _TERRAIN_NORMAL_MAP
-            sampler2D _Normal0, _Normal1, _Normal2, _Normal3;
-#endif
-
-            struct VertexInput
-            {
-                float4 vertex : POSITION;
-                float4 tangent : TANGENT;
-                float3 normal : NORMAL;
-                float2 texcoord : TEXCOORD0;
-                float2 texcoord1 : TEXCOORD1;
-            };
-
-            struct VertexOutput
-            {
-                float4 uvSplat01                : TEXCOORD0; // xy: splat0, zw: splat1
-                float4 uvSplat23                : TEXCOORD1; // xy: splat2, zw: splat3
-                float4 uvControlAndLM           : TEXCOORD2; // xy: control, zw: lightmap
-                half3 normal                    : TEXCOORD3;
-
-#if _TERRAIN_NORMAL_MAP
-                half3 tangent                   : TEXCOORD4;
-                half3 binormal                  : TEXCOORD5;
-#endif
-                half4 fogFactorAndVertexLight   : TEXCOORD6; // x: fogFactor, yzw: vertex light
-                float3 positionWS               : TEXCOORD7;
-                float4 shadowCoord              : TEXCOORD8;
-                float4 clipPos                  : SV_POSITION;
-            };
-
-            void InitializeInputData(VertexOutput IN, half3 normalTS, out InputData input)
-            {
-                input = (InputData)0;
-                input.positionWS = IN.positionWS;
-
-#ifdef _TERRAIN_NORMAL_MAP
-                input.normalWS = TangentToWorldNormal(normalTS, IN.tangent, IN.binormal, IN.normal);
-#else
-                input.normalWS = normalize(IN.normal);
-#endif
-
-                input.viewDirectionWS = SafeNormalize(GetCameraPositionWS() - IN.positionWS);
-                input.shadowCoord = IN.shadowCoord;
-
-                input.fogCoord = IN.fogFactorAndVertexLight.x;
-
-#ifdef LIGHTMAP_ON
-                input.bakedGI = SampleLightmap(IN.uvControlAndLM.zw, input.normalWS);
-#endif
-            }
-
-            void SplatmapMix(VertexOutput IN, half4 defaultAlpha, out half4 splat_control, out half weight, out half4 mixedDiffuse, inout half3 mixedNormal)
-            {
-                splat_control = tex2D(_Control, IN.uvControlAndLM.xy);
-                weight = dot(splat_control, half4(1, 1, 1, 1));
-
-#if !defined(SHADER_API_MOBILE) && defined(TERRAIN_SPLAT_ADDPASS)
-                clip(weight == 0.0f ? -1 : 1);
-#endif
-
-                // Normalize weights before lighting and restore weights in final modifier functions so that the overal
-                // lighting result can be correctly weighted.
-                splat_control /= (weight + 1e-3f);
-
-                mixedDiffuse = 0.0f;
-                mixedDiffuse += splat_control.r * tex2D(_Splat0, IN.uvSplat01.xy) * half4(1.0, 1.0, 1.0, defaultAlpha.r);
-                mixedDiffuse += splat_control.g * tex2D(_Splat1, IN.uvSplat01.zw) * half4(1.0, 1.0, 1.0, defaultAlpha.g);
-                mixedDiffuse += splat_control.b * tex2D(_Splat2, IN.uvSplat23.xy) * half4(1.0, 1.0, 1.0, defaultAlpha.b);
-                mixedDiffuse += splat_control.a * tex2D(_Splat3, IN.uvSplat23.zw) * half4(1.0, 1.0, 1.0, defaultAlpha.a);
-
-#ifdef _TERRAIN_NORMAL_MAP
-                half4 nrm = 0.0f;
-                nrm += splat_control.r * tex2D(_Normal0, IN.uvSplat01.xy);
-                nrm += splat_control.g * tex2D(_Normal1, IN.uvSplat01.zw);
-                nrm += splat_control.b * tex2D(_Normal2, IN.uvSplat23.xy);
-                nrm += splat_control.a * tex2D(_Normal3, IN.uvSplat23.zw);
-                mixedNormal = UnpackNormal(nrm);
-#else
-                mixedNormal = half3(0, 0, 1);
-#endif
-            }
-
-            VertexOutput SplatmapVert(VertexInput v)
-            {
-                VertexOutput o = (VertexOutput)0;
-
-                float3 positionWS = TransformObjectToWorld(v.vertex.xyz);
-                float4 clipPos = TransformWorldToHClip(positionWS);
-
-                o.uvSplat01.xy = TRANSFORM_TEX(v.texcoord, _Splat0);
-                o.uvSplat01.zw = TRANSFORM_TEX(v.texcoord, _Splat1);
-                o.uvSplat23.xy = TRANSFORM_TEX(v.texcoord, _Splat2);
-                o.uvSplat23.zw = TRANSFORM_TEX(v.texcoord, _Splat3);
-                o.uvControlAndLM.xy = TRANSFORM_TEX(v.texcoord, _Control);
-                o.uvControlAndLM.zw = v.texcoord1 * unity_LightmapST.xy + unity_LightmapST.zw;
-
-#ifdef _TERRAIN_NORMAL_MAP
-                float4 vertexTangent = float4(cross(v.normal, float3(0, 0, 1)), -1.0);
-                OutputTangentToWorld(vertexTangent, v.normal, o.tangent, o.binormal, o.normal);
-#else
-                o.normal = TransformObjectToWorldNormal(v.normal);
-#endif
-                o.fogFactorAndVertexLight.x = ComputeFogFactor(clipPos.z);
-                o.fogFactorAndVertexLight.yzw = VertexLighting(positionWS, o.normal);
-                o.positionWS = positionWS;
-                o.clipPos = clipPos;
-                o.shadowCoord = ComputeScreenPos(o.clipPos);
-
-                return o;
-            }
-
-            half4 SpatmapFragment(VertexOutput IN) : SV_TARGET
-            {
-                half4 splat_control;
-                half weight;
-                half4 mixedDiffuse;
-                half4 defaultSmoothness = half4(_Smoothness0, _Smoothness1, _Smoothness2, _Smoothness3);
-                half3 normalTS;
-                SplatmapMix(IN, defaultSmoothness, splat_control, weight, mixedDiffuse, normalTS);
-
-                half3 albedo = mixedDiffuse.rgb;
-                half smoothness = mixedDiffuse.a;
-                half metallic = dot(splat_control, half4(_Metallic0, _Metallic1, _Metallic2, _Metallic3));
-                half3 specular = half3(0, 0, 0);
-                half alpha = weight;
-
-                InputData inputData;
-                InitializeInputData(IN, normalTS, inputData);
-                half4 color = LightweightFragmentPBR(inputData, albedo, metallic, specular, smoothness, /* occlusion */ 1.0, /* emission */ half3(0, 0, 0), alpha);
-
-                ApplyFog(color.rgb, inputData.fogCoord);
-                return color;
-            }
-            ENDHLSL
-        }
-
-        Pass
-        {
-            Tags{"Lightmode" = "DepthOnly"}
-
-            ZWrite On
-            ColorMask 0
-
-            HLSLPROGRAM
-            // Required to compile gles 2.0 with standard srp library
-            #pragma prefer_hlslcc gles
-            #pragma target 2.0
-            #pragma vertex vert
-            #pragma fragment frag
-
-            #include "LWRP/ShaderLibrary/Core.hlsl"
-
-            float4 vert(float4 pos : POSITION) : SV_POSITION
-            {
-                return TransformObjectToHClip(pos.xyz);
-            }
-
-            half4 frag() : SV_TARGET
-            {
-                return 0;
-            }
-            ENDHLSL
-        }
-    }
-
-    Fallback "Hidden/InternalErrorShader"
-}