Merge pull request #7544 from aws-lumberyard-dev/Atom/dmcdiar/ATOM-17278

Fix for Vulkan startup failure on non-RT platforms

Gems/Atom/Feature/Common/Code/Source/DiffuseGlobalIllumination/DiffuseProbeGridFeatureProcessor.cpp

@@ -92,6 +92,8 @@ namespace AZ
                 AZ_Error("DiffuseProbeGridFeatureProcessor", m_probeGridRenderData.m_srgLayout != nullptr, "Failed to find ObjectSrg layout");
             }
 
+            if (device->GetFeatures().m_rayTracing)
+            {
                 // initialize the buffer pools for the DiffuseProbeGrid visualization
                 m_visualizationBufferPools = RHI::RayTracingBufferPools::CreateRHIRayTracingBufferPools();
                 m_visualizationBufferPools->Init(device);
@@ -107,6 +109,7 @@ namespace AZ
                 }
 
                 Data::AssetBus::MultiHandler::BusConnect(m_visualizationModelAsset.GetId());
+            }
 
             EnableSceneNotification();
         }