Add URP renderer API compatibility shims

managed/XCEngine.RenderPipelines.Universal/Rendering/Universal/ScriptableRendererFeature.cs

@@ -1,10 +1,12 @@
+using System;
 using XCEngine;
 using XCEngine.Rendering;
 
 namespace XCEngine.Rendering.Universal
 {
     public abstract class ScriptableRendererFeature
-        : ScriptableObject
+        : ScriptableObject,
+          IDisposable
     {
         private bool m_disposed;
         private bool m_runtimeCreated;
@@ -24,16 +26,6 @@ namespace XCEngine.Rendering.Universal
             {
                 return m_isActive;
             }
-            set
-            {
-                if (m_isActive == value)
-                {
-                    return;
-                }
-
-                m_isActive = value;
-                SetDirty();
-            }
         }
 
         internal void BindOwnerInstance(
@@ -68,7 +60,7 @@ namespace XCEngine.Rendering.Universal
                 return;
             }
 
-            ReleaseRuntimeResources();
+            Dispose(true);
             m_disposed = true;
             m_runtimeCreated = false;
         }
@@ -103,6 +95,52 @@ namespace XCEngine.Rendering.Universal
         {
         }
 
+        public virtual void AddRenderPasses(
+            ScriptableRenderer renderer,
+            ref RenderingData renderingData)
+        {
+            AddRenderPasses(
+                renderer,
+                renderingData);
+        }
+
+        public virtual void SetupRenderPasses(
+            ScriptableRenderer renderer,
+            in RenderingData renderingData)
+        {
+        }
+
+        public virtual void OnCameraPreCull(
+            ScriptableRenderer renderer,
+            in CameraData cameraData)
+        {
+        }
+
+        public void SetActive(
+            bool active)
+        {
+            if (m_isActive == active)
+            {
+                return;
+            }
+
+            m_isActive = active;
+            SetDirty();
+        }
+
+        public void Dispose()
+        {
+            if (m_disposed)
+            {
+                return;
+            }
+
+            Dispose(true);
+            m_disposed = true;
+            m_runtimeCreated = false;
+            GC.SuppressFinalize(this);
+        }
+
         protected bool HasDirectionalShadow(
             CameraRenderRequestContext context)
         {
@@ -129,6 +167,15 @@ namespace XCEngine.Rendering.Universal
         {
         }
 
+        protected virtual void Dispose(
+            bool disposing)
+        {
+            if (disposing)
+            {
+                ReleaseRuntimeResources();
+            }
+        }
+
         protected virtual int ComputeRuntimeStateHash()
         {
             int hash = 17;
@@ -173,7 +220,7 @@ namespace XCEngine.Rendering.Universal
             if (m_runtimeCreated &&
                 !m_disposed)
             {
-                ReleaseRuntimeResources();
+                Dispose(true);
             }
 
             m_disposed = false;