Fix realtime environment probes updating

#2191

Source/Engine/Renderer/ProbesRenderer.cpp

@@ -319,6 +319,11 @@ void ProbesRendererService::Update()
     // Calculate time delta since last update
     auto timeNow = Time::Update.UnscaledTime;
     auto timeSinceUpdate = timeNow - _lastProbeUpdate;
+    if (timeSinceUpdate < 0)
+    {
+        _lastProbeUpdate = timeNow;
+        timeSinceUpdate = 0;
+    }
 
     // Check if render job is done
     if (isUpdateSynced())
@@ -352,8 +357,9 @@ void ProbesRendererService::Update()
         auto dt = (float)Time::Update.UnscaledDeltaTime.GetTotalSeconds();
         for (int32 i = 0; i < _probesToBake.Count(); i++)
         {
-            _probesToBake[i].Timeout -= dt;
-            if (_probesToBake[i].Timeout <= 0)
+            auto& e = _probesToBake[i];
+            e.Timeout -= dt;
+            if (e.Timeout <= 0)
             {
                 firstValidEntryIndex = i;
                 break;
@@ -418,6 +424,9 @@ void ProbesRenderer::OnRender(RenderTask* task, GPUContext* context)
         if (_current.Actor == nullptr)
         {
             // Probe has been unlinked (or deleted)
+            _task->Enabled = false;
+            _updateFrameNumber = 0;
+            _current.Type = EntryType::Invalid;
             return;
         }
         break;