Expose new callback: OnRenderDebugOverlay(): A render graph compatible callback during debug overlay drawing to allow game specific systems to append their own debug rendering via their own RenderGraph passes. (#85)

Author: pastasfuture

com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/HDRenderPipeline.Callbacks.cs

@@ -74,7 +74,9 @@ public partial class HDRenderPipeline : RenderPipeline
         public static event Action<Camera, RenderTexture> OnScreenshotCapture;
         // public static event Action<ScriptableRenderContext, Camera> OnNoesisBeginCameraRendering;
         // public static event Action<ScriptableRenderContext, Camera> OnNoesisEndCameraRendering;
-        
+
+        public static event Action<HDCamera, RenderGraph> OnRenderGraphBegin;
+        public static event Action<RenderGraph, HDCamera, TextureHandle, TextureHandle> OnRenderDebugOverlay;
     }
 }
 // custom-end

com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/HDRenderPipeline.Debug.cs

@@ -496,6 +496,11 @@ TextureHandle RenderDebug(  RenderGraph                 renderGraph,
 
             RenderDebugOverlays(renderGraph, debugParameters, output, depthBuffer, depthPyramidTexture, lightLists, shadowResult);
 
+            if (OnRenderDebugOverlay != null)
+            {
+                OnRenderDebugOverlay(renderGraph, hdCamera, colorBuffer, depthBuffer);
+            }
+
             return output;
         }