Add support for OnRenderObject callback

CHANGELOG.md

@@ -11,6 +11,7 @@
 
 - Added indirect lighting modifier.
 - Added support for `Camera.current`.
+- Added support for `OnRenderObject` callback.
 
 ### Changed
 

Runtime/SRP/VXGIRenderPipeline.cs

@@ -106,6 +106,7 @@ void RenderFallback(ScriptableRenderContext renderContext, Camera camera) {
 
     renderContext.DrawRenderers(cullingResults, ref drawingSettings, ref _filteringSettings);
     renderContext.DrawSkybox(camera);
+    renderContext.InvokeOnRenderObjectCallback();
 
     TriggerCameraCallback(camera, "OnPostRender", Camera.onPostRender);
   }

Runtime/SRP/VXGIRenderer.cs

@@ -116,6 +116,8 @@ public void RenderDeferred(ScriptableRenderContext renderContext, Camera camera,
 
     RenderGizmos(renderContext, camera, GizmoSubset.PreImageEffects);
 
+    TriggerOnRenderObject(renderContext, camera);
+
     TriggerCameraEvent(renderContext, camera, CameraEvent.BeforeImageEffects, vxgi);
     RenderPostProcessing(renderContext, camera);
     _command.SetGlobalVector(ShaderIDs.BlitViewport, new Vector4(camera.rect.width, camera.rect.height, camera.rect.xMin, camera.rect.yMin));
@@ -285,6 +287,14 @@ void TriggerCameraEvent(ScriptableRenderContext renderContext, Camera camera, Ca
     _eventCommand.Clear();
   }
 
+  void TriggerOnRenderObject(ScriptableRenderContext renderContext, Camera camera) {
+    _command.SetRenderTarget(ShaderIDs.FrameBuffer, (RenderTargetIdentifier)ShaderIDs._CameraDepthTexture);
+    renderContext.ExecuteCommandBuffer(_command);
+    _command.Clear();
+
+    renderContext.InvokeOnRenderObjectCallback();
+  }
+
   void UpdatePostProcessingLayer(ScriptableRenderContext renderContext, Camera camera, VXGI vxgi) {
     var layer = vxgi.GetComponent<PostProcessLayer>();