Make the LightLoop ignore lights that are hidden by the sceneview visibility toggle.

Author: pastasfuture

com.unity.render-pipelines.high-definition/Runtime/Lighting/LightLoop/LightLoop.cs

@@ -2375,6 +2375,14 @@ int PreprocessVisibleLights(HDCamera hdCamera, CullingResults cullResults, Debug
                 bool contributesToLighting = ((additionalData.lightDimmer > 0) && (additionalData.affectDiffuse || additionalData.affectSpecular)) || (additionalData.volumetricDimmer > 0);
                 contributesToLighting = contributesToLighting && (processedData.lightDistanceFade > 0);
 
+                // custom-begin:
+#if UNITY_EDITOR
+                // Skip light sources that are hidden by the scene visibility toggle.
+                // This is necessary to support hiding light sources in baked reflection probes.
+                contributesToLighting &= !UnityEditor.SceneVisibilityManager.instance.IsHidden(light.light.gameObject);
+#endif
+                // custom-end
+
                 if (!contributesToLighting)
                     continue;