HDRenderPipeline: Rename HDRenderPipeline to HDRenderPipelineAsset and split in dedicated file

- Rename HDRenderPipeline to HDRenderPipelineAsset
- Move new renamed class in its own file
- Rename HDRenderPipelineInstance to HDRenderPipeline

Assets/ScriptableRenderPipeline/HDRenderPipeline/Editor/HDRenderPipelineInspector.cs

             m_NumProfiles = m_Profiles.FindPropertyRelative("Array.size");
         }
 
-        SerializedProperty FindProperty<TValue>(Expression<Func<HDRenderPipeline, TValue>> expr)
+        SerializedProperty FindProperty<TValue>(Expression<Func<HDRenderPipelineAsset, TValue>> expr)
         {
             var path = Utilities.GetFieldPath(expr);
             return serializedObject.FindProperty(path);
                 method.Invoke(asset, new object[0]);
         }
 
-        private void SssSettingsUI(HDRenderPipeline pipe)
+        private void SssSettingsUI(HDRenderPipelineAsset renderContext)
         {
             EditorGUILayout.Space();
 
             EditorGUI.indentLevel--;
         }
 
-        private void SettingsUI(HDRenderPipeline renderContext)
+        private void SettingsUI(HDRenderPipelineAsset renderContext)
         {
             EditorGUILayout.LabelField(styles.settingsLabel);
             EditorGUI.indentLevel++;
             EditorGUI.indentLevel--;
         }
 
-        private void ShadowSettingsUI(HDRenderPipeline renderContext)
+        private void ShadowSettingsUI(HDRenderPipelineAsset renderContext)
         {
             EditorGUILayout.Space();
             var shadowSettings = renderContext.shadowSettings;
             EditorGUI.indentLevel--;
         }
 
-        private void RendereringSettingsUI(HDRenderPipeline renderContext)
+        private void RendereringSettingsUI(HDRenderPipelineAsset renderContext)
         {
             EditorGUILayout.Space();
             EditorGUILayout.LabelField(styles.renderingSettingsLabel);
             EditorGUI.indentLevel--;
         }
 
-        private void TextureSettingsUI(HDRenderPipeline renderContext)
+        private void TextureSettingsUI(HDRenderPipelineAsset renderContext)
         {
             EditorGUILayout.Space();
             var textureSettings = renderContext.textureSettings;
 
         public override void OnInspectorGUI()
         {
-            var renderContext = target as HDRenderPipeline;
-            HDRenderPipelineInstance renderpipelineInstance = UnityEngine.Experimental.Rendering.RenderPipelineManager.currentPipeline as HDRenderPipelineInstance;
+            var renderContext = target as HDRenderPipelineAsset;
+            HDRenderPipeline renderpipeline = UnityEngine.Experimental.Rendering.RenderPipelineManager.currentPipeline as HDRenderPipeline;
-            if (!renderContext || renderpipelineInstance == null)
+            if (!renderContext || renderpipeline == null)
                 return;
 
             serializedObject.Update();

Assets/ScriptableRenderPipeline/HDRenderPipeline/Editor/HDRenderPipelineMenuItems.cs

         [MenuItem("HDRenderPipeline/Export Sky to Image")]
         static void ExportSkyToImage()
         {
-            HDRenderPipelineInstance renderpipelineInstance = UnityEngine.Experimental.Rendering.RenderPipelineManager.currentPipeline as HDRenderPipelineInstance;
-            if(renderpipelineInstance == null)
+            HDRenderPipeline renderpipeline = UnityEngine.Experimental.Rendering.RenderPipelineManager.currentPipeline as HDRenderPipeline;
+            if(renderpipeline == null)
-            Texture2D result = renderpipelineInstance.ExportSkyToTexture();
+            Texture2D result = renderpipeline.ExportSkyToTexture();
             if(result == null)
             {
                 return;

Assets/ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipeline.cs

 
 namespace UnityEngine.Experimental.Rendering.HDPipeline
 {
-    [ExecuteInEditMode]
-    // This HDRenderPipeline assume linear lighting. Don't work with gamma.
-    public class HDRenderPipeline : RenderPipelineAsset
-    {
-        const string k_HDRenderPipelinePath = "Assets/ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipeline.asset";
-
-#if UNITY_EDITOR
-        [MenuItem("RenderPipeline/Create HDRenderPipeline")]
-        static void CreateHDRenderPipeline()
-        {
-            var instance = CreateInstance<HDRenderPipeline>();
-            AssetDatabase.CreateAsset(instance, k_HDRenderPipelinePath);
-        }
-
-        [UnityEditor.MenuItem("HDRenderPipeline/UpdateHDRenderPipeline")]
-        static void UpdateHDRenderPipeline()
-        {
-            var guids = AssetDatabase.FindAssets("t:HDRenderPipeline");
-            foreach (var guid in guids)
-            {
-                string path = AssetDatabase.GUIDToAssetPath(guid);
-                var pipeline = AssetDatabase.LoadAssetAtPath<HDRenderPipeline>(path);
-                EditorUtility.SetDirty(pipeline);
-            }
-        }
-
-        [UnityEditor.MenuItem("HDRenderPipeline/Add \"Additional Light Data\" (if not present)")]
-        static void AddAdditionalLightData()
-        {
-            Light[] lights = FindObjectsOfType(typeof(Light)) as Light[];
-
-            foreach (Light light in lights)
-            {
-                // Do not add a component if there already is one.
-                if (light.GetComponent<AdditionalLightData>() == null)
-                {
-                    light.gameObject.AddComponent<AdditionalLightData>();
-                }
-            }
-        }
-
-#endif
-
-        private HDRenderPipeline()
-        {}
-
-        [SerializeField]
-        private LightLoopProducer m_LightLoopProducer;
-        public LightLoopProducer lightLoopProducer
-        {
-            get { return m_LightLoopProducer; }
-            set { m_LightLoopProducer = value; }
-        }
-
-        protected override IRenderPipeline InternalCreatePipeline()
-        {
-            return new HDRenderPipelineInstance(this);
-        }
-
-        // NOTE:
-        // All those properties are public because of how HDRenderPipelineInspector retrieve those properties via serialization/reflection
-        // Those that are not will be refatored later.
-
-        // Debugging
-        public DebugDisplaySettings debugDisplaySettings = new DebugDisplaySettings();
-
-        // Renderer Settings (per project)
-        public RenderingSettings            renderingSettings = new RenderingSettings();
-        public SubsurfaceScatteringSettings sssSettings = new SubsurfaceScatteringSettings();
-
-        [SerializeField]
-        ShadowSettings               m_ShadowSettings  = ShadowSettings.Default;
-        [SerializeField]
-        TextureSettings              m_TextureSettings = TextureSettings.Default;
-
-        public ShadowSettings shadowSettings                { get { return m_ShadowSettings; } }
-        public TextureSettings textureSettings              { get { return m_TextureSettings; } set { m_TextureSettings = value; } }
-
-        // Renderer Settings (per "scene")
-        [SerializeField] private CommonSettings.Settings    m_CommonSettings = CommonSettings.Settings.s_Defaultsettings;
-        [SerializeField] private SkySettings                m_SkySettings;
-
-        public CommonSettings.Settings commonSettingsToUse
-        {
-            get
-            {
-                if (CommonSettingsSingleton.overrideSettings)
-                    return CommonSettingsSingleton.overrideSettings.settings;
-
-                return m_CommonSettings;
-            }
-        }
-
-        public SkySettings skySettings
-        {
-            get { return m_SkySettings; }
-            set { m_SkySettings = value; }
-        }
-
-        public SkySettings skySettingsToUse
-        {
-            get
-            {
-                if (SkySettingsSingleton.overrideSettings)
-                    return SkySettingsSingleton.overrideSettings;
-
-                return m_SkySettings;
-            }
-        }
-
-        [SerializeField] private Material m_DefaultDiffuseMaterial;
-        [SerializeField] private Shader m_DefaultShader;
-
-        public Material DefaultDiffuseMaterial
-        {
-            get { return m_DefaultDiffuseMaterial; }
-            private set { m_DefaultDiffuseMaterial = value; }
-        }
-
-        public Shader DefaultShader
-        {
-            get { return m_DefaultShader; }
-            private set { m_DefaultShader = value; }
-        }
-
-        public override Shader GetDefaultShader()
-        {
-            return m_DefaultShader;
-        }
-
-        public override Material GetDefaultMaterial()
-        {
-            return m_DefaultDiffuseMaterial;
-        }
-
-        public override Material GetDefaultParticleMaterial()
-        {
-            return null;
-        }
-
-        public override Material GetDefaultLineMaterial()
-        {
-            return null;
-        }
-
-        public override Material GetDefaultTerrainMaterial()
-        {
-            return null;
-        }
-
-        public override Material GetDefaultUIMaterial()
-        {
-            return null;
-        }
-
-        public override Material GetDefaultUIOverdrawMaterial()
-        {
-            return null;
-        }
-
-        public override Material GetDefaultUIETC1SupportedMaterial()
-        {
-            return null;
-        }
-
-        public override Material GetDefault2DMaterial()
-        {
-            return null;
-        }
-
-        public void ApplyDebugDisplaySettings()
-        {
-            m_ShadowSettings.enabled = debugDisplaySettings.lightingDebugSettings.enableShadows;
-
-            LightingDebugSettings lightingDebugSettings = debugDisplaySettings.lightingDebugSettings;
-            Vector4 debugAlbedo = new Vector4(lightingDebugSettings.debugLightingAlbedo.r, lightingDebugSettings.debugLightingAlbedo.g, lightingDebugSettings.debugLightingAlbedo.b, 0.0f);
-            Vector4 debugSmoothness = new Vector4(lightingDebugSettings.overrideSmoothness ? 1.0f : 0.0f, lightingDebugSettings.overrideSmoothnessValue, 0.0f, 0.0f);
-
-            Shader.SetGlobalInt("_DebugViewMaterial", (int)debugDisplaySettings.GetDebugMaterialIndex());
-            Shader.SetGlobalInt("_DebugLightingMode", (int)debugDisplaySettings.GetDebugLightingMode());
-            Shader.SetGlobalVector("_DebugLightingAlbedo", debugAlbedo);
-            Shader.SetGlobalVector("_DebugLightingSmoothness", debugSmoothness);
-        }
-
-        public void UpdateCommonSettings()
-        {
-            var commonSettings = commonSettingsToUse;
-
-            m_ShadowSettings.directionalLightCascadeCount = commonSettings.shadowCascadeCount;
-            m_ShadowSettings.directionalLightCascades = new Vector3(commonSettings.shadowCascadeSplit0, commonSettings.shadowCascadeSplit1, commonSettings.shadowCascadeSplit2);
-            m_ShadowSettings.maxShadowDistance = commonSettings.shadowMaxDistance;
-            m_ShadowSettings.directionalLightNearPlaneOffset = commonSettings.shadowNearPlaneOffset;
-        }
-
-        public void OnValidate()
-        {
-            debugDisplaySettings.OnValidate();
-            sssSettings.OnValidate();
-        }
-
-        void OnEnable()
-        {
-            debugDisplaySettings.RegisterDebug();
-        }
-    }
-
     [Serializable]
     public class RenderingSettings
     {
         RenderTextureReadWrite[] sRGBWrites = new RenderTextureReadWrite[MaxGbuffer];
     }
 
-    public class HDRenderPipelineInstance : RenderPipeline
+    public class HDRenderPipeline : RenderPipeline
-        private readonly HDRenderPipeline m_Owner;
+        private readonly HDRenderPipelineAsset m_Asset;
 
         // TODO: Find a way to automatically create/iterate through deferred material
         // TODO TO CHECK: SebL I move allocation from Build() to here, but there was a comment "// Our object can be garbage collected, so need to be allocate here", it is still true ?
 
         private DebugDisplaySettings debugDisplaySettings
         {
-            get { return m_Owner.debugDisplaySettings; }
+            get { return m_Asset.debugDisplaySettings; }
-            get { return m_Owner.sssSettings; }
+            get { return m_Asset.sssSettings; }
-        public HDRenderPipelineInstance(HDRenderPipeline owner)
+        public HDRenderPipeline(HDRenderPipelineAsset asset)
-            m_Owner = owner;
+            m_Asset = asset;
 
             m_CameraColorBuffer             = Shader.PropertyToID("_CameraColorTexture");
             m_CameraSubsurfaceBuffer        = Shader.PropertyToID("_CameraSubsurfaceTexture");
 
             m_LitRenderLoop.Build();
 
-            if (owner.lightLoopProducer)
-                m_LightLoop = owner.lightLoopProducer.CreateLightLoop();
+            if (asset.lightLoopProducer)
+                m_LightLoop = asset.lightLoopProducer.CreateLightLoop();
-                m_LightLoop.Build(owner.textureSettings);
+                m_LightLoop.Build(asset.textureSettings);
-            m_SkyManager.skySettings = owner.skySettingsToUse;
+            m_SkyManager.skySettings = asset.skySettingsToUse;
 
             m_PostProcessContext = new PostProcessRenderContext();
         }
             // TODO: This is the wrong way to handle resize/allocation. We can have several different camera here, mean that the loop on camera will allocate and deallocate
             // the below buffer which is bad. Best is to have a set of buffer for each camera that is persistent and reallocate resource if need
             // For now consider we have only one camera that go to this code, the main one.
-            m_SkyManager.skySettings = m_Owner.skySettingsToUse;
+            m_SkyManager.skySettings = m_Asset.skySettingsToUse;
             m_SkyManager.Resize(camera.nearClipPlane, camera.farClipPlane); // TODO: Also a bad naming, here we just want to realloc texture if skyparameters change (usefull for lookdev)
 
             if (m_LightLoop == null)
             if (m_LightLoop != null)
                 m_LightLoop.NewFrame();
 
-            m_Owner.ApplyDebugDisplaySettings();
-            m_Owner.UpdateCommonSettings();
+            m_Asset.ApplyDebugDisplaySettings();
+            m_Asset.UpdateCommonSettings();
 
             // Set Frame constant buffer
             // TODO...
 
             // If full forward rendering, we did not do any rendering yet, so don't need to copy the buffer.
             // If Deferred then the depth buffer is full (regular GBuffer + ForwardOnly depth prepass are done so we can copy it safely.
-            if (!m_Owner.renderingSettings.useForwardRenderingOnly)
+            if (!m_Asset.renderingSettings.useForwardRenderingOnly)
             {
                 CopyDepthBufferIfNeeded(renderContext);
             }
                 {
                     using (new Utilities.ProfilingSample("Build Light list and render shadows", renderContext))
                     {
-                        m_LightLoop.PrepareLightsForGPU(m_Owner.shadowSettings, cullResults, camera);
+                        m_LightLoop.PrepareLightsForGPU(m_Asset.shadowSettings, cullResults, camera);
                         m_LightLoop.RenderShadows(renderContext, cullResults);
                         renderContext.SetupCameraProperties(camera); // Need to recall SetupCameraProperties after m_ShadowPass.Render
                         m_LightLoop.BuildGPULightLists(camera, renderContext, m_CameraDepthStencilBufferRT); // TODO: Use async compute here to run light culling during shadow
-                PushGlobalParams(hdCamera, renderContext, m_Owner.sssSettings);
+                PushGlobalParams(hdCamera, renderContext, m_Asset.sssSettings);
 
                 // Caution: We require sun light here as some sky use the sun light to render, mean UpdateSkyEnvironment
                 // must be call after BuildGPULightLists.
                 // We compute subsurface scattering here. Therefore, no objects rendered afterwards will exhibit SSS.
                 // Currently, there is no efficient way to switch between SRT and MRT for the forward pass;
                 // therefore, forward-rendered objects do not output split lighting required for the SSS pass.
-                CombineSubsurfaceScattering(hdCamera, renderContext, m_Owner.sssSettings);
+                CombineSubsurfaceScattering(hdCamera, renderContext, m_Asset.sssSettings);
 
                 // For opaque forward we have split rendering in two categories
                 // Material that are always forward and material that can be deferred or forward depends on render pipeline options (like switch to rendering forward only mode)
 
                 // If full forward rendering, we did just rendered everything, so we can copy the depth buffer
                 // If Deferred nothing needs copying anymore.
-                if (m_Owner.renderingSettings.useForwardRenderingOnly)
+                if (m_Asset.renderingSettings.useForwardRenderingOnly)
                 {
                     CopyDepthBufferIfNeeded(renderContext);
                 }
         {
             // If we are forward only we will do a depth prepass
             // TODO: Depth prepass should be enabled based on light loop settings. LightLoop define if they need a depth prepass + forward only...
-            if (!m_Owner.renderingSettings.useDepthPrepass)
+            if (!m_Asset.renderingSettings.useDepthPrepass)
                 return;
 
             using (new Utilities.ProfilingSample("Depth Prepass", renderContext))
 
         void RenderGBuffer(CullResults cull, Camera camera, ScriptableRenderContext renderContext)
         {
-            if (m_Owner.renderingSettings.ShouldUseForwardRenderingOnly())
+            if (m_Asset.renderingSettings.ShouldUseForwardRenderingOnly())
             {
                 return;
             }
         {
             // If we are forward only we don't need to render ForwardOnlyOpaqueDepthOnly object
             // But in case we request a prepass we render it
-            if (m_Owner.renderingSettings.ShouldUseForwardRenderingOnly() && !m_Owner.renderingSettings.useDepthPrepass)
+            if (m_Asset.renderingSettings.ShouldUseForwardRenderingOnly() && !m_Asset.renderingSettings.useDepthPrepass)
                 return;
 
             using (new Utilities.ProfilingSample("Forward opaque depth", renderContext))
             }
 
             // Render GBuffer opaque
-            if (!m_Owner.renderingSettings.ShouldUseForwardRenderingOnly())
+            if (!m_Asset.renderingSettings.ShouldUseForwardRenderingOnly())
             {
                 Utilities.SetupMaterialHDCamera(hdCamera, m_DebugViewMaterialGBuffer);
 
 
         void RenderDeferredLighting(HDCamera hdCamera, ScriptableRenderContext renderContext)
         {
-            if (m_Owner.renderingSettings.ShouldUseForwardRenderingOnly() || m_LightLoop == null)
+            if (m_Asset.renderingSettings.ShouldUseForwardRenderingOnly() || m_LightLoop == null)
             {
                 return;
             }
         void CombineSubsurfaceScattering(HDCamera hdCamera, ScriptableRenderContext context, SubsurfaceScatteringSettings sssParameters)
         {
             // Currently, forward-rendered objects do not output split lighting required for the SSS pass.
-            if (m_Owner.renderingSettings.ShouldUseForwardRenderingOnly()) return;
+            if (m_Asset.renderingSettings.ShouldUseForwardRenderingOnly()) return;
 
             if (!debugDisplaySettings.renderingDebugSettings.enableSSS) return;
 
         {
             // TODO: Currently we can't render opaque object forward when deferred is enabled
             // miss option
-            if (!m_Owner.renderingSettings.ShouldUseForwardRenderingOnly() && renderOpaque)
+            if (!m_Asset.renderingSettings.ShouldUseForwardRenderingOnly() && renderOpaque)
                 return;
 
             string passName = debugDisplaySettings.IsDebugDisplayEnabled() ? "ForwardDisplayDebug" : "Forward";
             using (new Utilities.ProfilingSample("Velocity", renderContext))
             {
                 // If opaque velocity have been render during GBuffer no need to render it here
-                if ((ShaderConfig.s_VelocityInGbuffer == 1) || m_Owner.renderingSettings.ShouldUseForwardRenderingOnly())
+                if ((ShaderConfig.s_VelocityInGbuffer == 1) || m_Asset.renderingSettings.ShouldUseForwardRenderingOnly())
                     return;
 
                 int w = camera.pixelWidth;
                     cmd.GetTemporaryRT(m_CameraSubsurfaceBuffer,        w, h,  0, FilterMode.Point, RenderTextureFormat.RGB111110Float, RenderTextureReadWrite.Linear, 1, true); // Enable UAV
                     cmd.GetTemporaryRT(m_CameraFilteringBuffer,         w, h,  0, FilterMode.Point, RenderTextureFormat.RGB111110Float, RenderTextureReadWrite.Linear, 1, true); // Enable UAV
 
-                    if (!m_Owner.renderingSettings.ShouldUseForwardRenderingOnly())
+                    if (!m_Asset.renderingSettings.ShouldUseForwardRenderingOnly())
                     {
                         m_gbufferManager.InitGBuffers(w, h, cmd);
                     }
                 }
 
                 // Clear GBuffers
-                if (!m_Owner.renderingSettings.ShouldUseForwardRenderingOnly())
+                if (!m_Asset.renderingSettings.ShouldUseForwardRenderingOnly())
                 {
                     using (new Utilities.ProfilingSample("Clear GBuffer", renderContext))
                     {

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Editor/LitUI.cs

 
         protected void ShaderSSSInputGUI(Material material)
         {
-            HDRenderPipelineInstance hdPipeline = RenderPipelineManager.currentPipeline as HDRenderPipelineInstance;
+            HDRenderPipeline hdPipeline = RenderPipelineManager.currentPipeline as HDRenderPipeline;
 
             if (subsurfaceProfile == null)
             {

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/SubsurfaceScatteringProfile.cs

             if (EditorGUI.EndChangeCheck())
             {
                 // Validate each individual asset and update caches.
-                HDRenderPipelineInstance hdPipeline = RenderPipelineManager.currentPipeline as HDRenderPipelineInstance;
+                HDRenderPipeline hdPipeline = RenderPipelineManager.currentPipeline as HDRenderPipeline;
                 hdPipeline.sssSettings.OnValidate();
             }
         }

Assets/ScriptableRenderPipeline/HDRenderPipeline/SceneSettings/SceneSettings.cs

         {
             SceneSettingsManager.instance.AddSceneSettings(this);
 
-            HDRenderPipelineInstance hdPipeline = RenderPipelineManager.currentPipeline as HDRenderPipelineInstance;
+            HDRenderPipeline hdPipeline = RenderPipelineManager.currentPipeline as HDRenderPipeline;
 
             if (hdPipeline != null)
             {

Assets/ScriptableRenderPipeline/HDRenderPipeline/Utilities.cs

             }
         }
 
-        public static HDRenderPipeline GetHDRenderPipeline()
-        {
-            HDRenderPipeline renderContext = GraphicsSettings.renderPipelineAsset as HDRenderPipeline;
-            if (renderContext == null)
-            {
-                Debug.LogWarning("HDRenderPipeline is not instantiated.");
-                return null;
-            }
-
-            return renderContext;
-        }
-
         // Draws a full screen triangle as a faster alternative to drawing a full screen quad.
         public static void DrawFullScreen(CommandBuffer commandBuffer, Material material, HDCamera camera,
             RenderTargetIdentifier colorBuffer,

Assets/ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipelineAsset.asset

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+  m_Script: {fileID: 11500000, guid: 0cf1dab834d4ec34195b920ea7bbf9ec, type: 3}
+  m_Name: HDRenderPipelineAsset
+  m_EditorClassIdentifier: 
+  m_LightLoopProducer: {fileID: 11400000, guid: bf8cd9ae03ff7d54c89603e67be0bfc5,
+    type: 2}
+  renderingSettings:
+    useForwardRenderingOnly: 0
+    useDepthPrepass: 0
+  sssSettings:
+    numProfiles: 1
+    profiles:
+    - {fileID: 0}
+  m_ShadowSettings:
+    enabled: 1
+    shadowAtlasWidth: 4096
+    shadowAtlasHeight: 4096
+    maxShadowDistance: 1000
+    directionalLightCascadeCount: 4
+    directionalLightCascades: {x: 0.05, y: 0.2, z: 0.3}
+    directionalLightNearPlaneOffset: 5
+  m_TextureSettings:
+    spotCookieSize: 128
+    pointCookieSize: 512
+    reflectionCubemapSize: 128
+  m_CommonSettings:
+    m_ShadowMaxDistance: 1000
+    m_ShadowCascadeCount: 4
+    m_ShadowCascadeSplit0: 0.05
+    m_ShadowCascadeSplit1: 0.2
+    m_ShadowCascadeSplit2: 0.3
+    m_ShadowNearPlaneOffset: 5
+  m_SkySettings: {fileID: 0}
+  m_DefaultDiffuseMaterial: {fileID: 0}
+  m_DefaultShader: {fileID: 0}

Assets/ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipelineAsset.asset.meta

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Assets/ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipelineAsset.cs

+using UnityEngine.Rendering;
+using System;
+using System.Linq;
+using UnityEngine.Experimental.PostProcessing;
+using UnityEngine.Experimental.Rendering.HDPipeline.TilePass;
+
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+
+namespace UnityEngine.Experimental.Rendering.HDPipeline
+{
+    // This HDRenderPipeline assume linear lighting. Don't work with gamma.
+    public class HDRenderPipelineAsset : RenderPipelineAsset
+    {
+#if UNITY_EDITOR
+        const string k_HDRenderPipelinePath = "Assets/ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipelineAsset.asset";
+
+        [MenuItem("RenderPipeline/HDRenderPipeline/Create Pipeline Asset")]
+        static void CreateHDRenderPipeline()
+        {
+            var instance = CreateInstance<HDRenderPipelineAsset>();
+            AssetDatabase.CreateAsset(instance, k_HDRenderPipelinePath);
+        }
+
+        [UnityEditor.MenuItem("HDRenderPipeline/Add \"Additional Light Data\" (if not present)")]
+        static void AddAdditionalLightData()
+        {
+            Light[] lights = FindObjectsOfType(typeof(Light)) as Light[];
+
+            foreach (Light light in lights)
+            {
+                // Do not add a component if there already is one.
+                if (light.GetComponent<AdditionalLightData>() == null)
+                {
+                    light.gameObject.AddComponent<AdditionalLightData>();
+                }
+            }
+        }
+#endif
+
+        private HDRenderPipelineAsset()
+        { }
+
+        protected override IRenderPipeline InternalCreatePipeline()
+        {
+            return new HDRenderPipeline(this);
+        }
+
+        [SerializeField]
+        private LightLoopProducer m_LightLoopProducer;
+        public LightLoopProducer lightLoopProducer
+        {
+            get { return m_LightLoopProducer; }
+            set { m_LightLoopProducer = value; }
+        }
+
+        // NOTE:
+        // All those properties are public because of how HDRenderPipelineInspector retrieve those properties via serialization/reflection
+        // Those that are not will be refactored later.
+
+        // Debugging
+        public DebugDisplaySettings debugDisplaySettings = new DebugDisplaySettings();
+
+        // Renderer Settings (per project)
+        public RenderingSettings renderingSettings = new RenderingSettings();
+        public SubsurfaceScatteringSettings sssSettings = new SubsurfaceScatteringSettings();
+
+        [SerializeField]
+        ShadowSettings m_ShadowSettings = ShadowSettings.Default;
+        [SerializeField]
+        TextureSettings m_TextureSettings = TextureSettings.Default;
+
+        public ShadowSettings shadowSettings
+        {
+            get { return m_ShadowSettings; }
+        }
+
+        public TextureSettings textureSettings
+        {
+            get { return m_TextureSettings; }
+            set { m_TextureSettings = value; }
+        }
+
+        // Renderer Settings (per "scene")
+        [SerializeField]
+        private CommonSettings.Settings m_CommonSettings = CommonSettings.Settings.s_Defaultsettings;
+        [SerializeField]
+        private SkySettings m_SkySettings;
+
+        public CommonSettings.Settings commonSettingsToUse
+        {
+            get
+            {
+                if (CommonSettingsSingleton.overrideSettings)
+                    return CommonSettingsSingleton.overrideSettings.settings;
+
+                return m_CommonSettings;
+            }
+        }
+
+        public SkySettings skySettings
+        {
+            get { return m_SkySettings; }
+            set { m_SkySettings = value; }
+        }
+
+        public SkySettings skySettingsToUse
+        {
+            get
+            {
+                if (SkySettingsSingleton.overrideSettings)
+                    return SkySettingsSingleton.overrideSettings;
+
+                return m_SkySettings;
+            }
+        }
+
+        [SerializeField]
+        private Material m_DefaultDiffuseMaterial;
+        [SerializeField]
+        private Shader m_DefaultShader;
+
+        public Material DefaultDiffuseMaterial
+        {
+            get { return m_DefaultDiffuseMaterial; }
+            private set { m_DefaultDiffuseMaterial = value; }
+        }
+
+        public Shader DefaultShader
+        {
+            get { return m_DefaultShader; }
+            private set { m_DefaultShader = value; }
+        }
+
+        public override Shader GetDefaultShader()
+        {
+            return m_DefaultShader;
+        }
+
+        public override Material GetDefaultMaterial()
+        {
+            return m_DefaultDiffuseMaterial;
+        }
+
+        public override Material GetDefaultParticleMaterial()
+        {
+            return null;
+        }
+
+        public override Material GetDefaultLineMaterial()
+        {
+            return null;
+        }
+
+        public override Material GetDefaultTerrainMaterial()
+        {
+            return null;
+        }
+
+        public override Material GetDefaultUIMaterial()
+        {
+            return null;
+        }
+
+        public override Material GetDefaultUIOverdrawMaterial()
+        {
+            return null;
+        }
+
+        public override Material GetDefaultUIETC1SupportedMaterial()
+        {
+            return null;
+        }
+
+        public override Material GetDefault2DMaterial()
+        {
+            return null;
+        }
+
+        public void ApplyDebugDisplaySettings()
+        {
+            m_ShadowSettings.enabled = debugDisplaySettings.lightingDebugSettings.enableShadows;
+
+            LightingDebugSettings lightingDebugSettings = debugDisplaySettings.lightingDebugSettings;
+            Vector4 debugAlbedo = new Vector4(lightingDebugSettings.debugLightingAlbedo.r, lightingDebugSettings.debugLightingAlbedo.g, lightingDebugSettings.debugLightingAlbedo.b, 0.0f);
+            Vector4 debugSmoothness = new Vector4(lightingDebugSettings.overrideSmoothness ? 1.0f : 0.0f, lightingDebugSettings.overrideSmoothnessValue, 0.0f, 0.0f);
+
+            Shader.SetGlobalInt("_DebugViewMaterial", (int)debugDisplaySettings.GetDebugMaterialIndex());
+            Shader.SetGlobalInt("_DebugLightingMode", (int)debugDisplaySettings.GetDebugLightingMode());
+            Shader.SetGlobalVector("_DebugLightingAlbedo", debugAlbedo);
+            Shader.SetGlobalVector("_DebugLightingSmoothness", debugSmoothness);
+        }
+
+        public void UpdateCommonSettings()
+        {
+            var commonSettings = commonSettingsToUse;
+
+            m_ShadowSettings.directionalLightCascadeCount = commonSettings.shadowCascadeCount;
+            m_ShadowSettings.directionalLightCascades = new Vector3(commonSettings.shadowCascadeSplit0, commonSettings.shadowCascadeSplit1, commonSettings.shadowCascadeSplit2);
+            m_ShadowSettings.maxShadowDistance = commonSettings.shadowMaxDistance;
+            m_ShadowSettings.directionalLightNearPlaneOffset = commonSettings.shadowNearPlaneOffset;
+        }
+
+        public void OnValidate()
+        {
+            debugDisplaySettings.OnValidate();
+            sssSettings.OnValidate();
+        }
+
+        void OnEnable()
+        {
+            debugDisplaySettings.RegisterDebug();
+        }
+    }
+}

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