diff --git a/example/Vulkan/DeferredRender.cpp b/example/Vulkan/DeferredRender.cpp
index 6e47113a..5b192e33 100644
--- a/example/Vulkan/DeferredRender.cpp
+++ b/example/Vulkan/DeferredRender.cpp
@@ -136,6 +136,22 @@ private:
         };
 
         gbuffer.sampler=db->CreateSampler(&sci);
+        
+    #ifdef _DEBUG
+        {
+            auto da=device->GetDeviceAttribute();
+
+            if(da->debug_maker)
+            {
+                da->debug_maker->SetSampler(*(gbuffer.sampler), "[debug maker] GBuffer_Sampler");
+            }
+
+            if(da->debug_utils)
+            {
+                da->debug_utils->SetSampler(*(gbuffer.sampler), "[debug utils] GBuffer_Sampler");
+            }
+        }
+    #endif//_DEBUG
     }
 
     bool InitGBuffer()
@@ -208,8 +224,28 @@ private:
             return(false);
 
         sp->pipeline_fan        =gbuffer.rp->CreatePipeline(sp->material_instance,InlinePipeline::Solid3D,Prim::Fan);
+        if(!sp->pipeline_fan)
+            return(false);
 
-        return sp->pipeline_fan;
+    #ifdef _DEBUG
+        {
+            auto da=device->GetDeviceAttribute();
+
+            if(da->debug_maker)
+            {
+                da->debug_maker->SetPipeline(*(sp->pipeline_triangles), "[debug maker] GBuffer_Pipeline_Triangles");
+                da->debug_maker->SetPipeline(*(sp->pipeline_fan),       "[debug maker] GBuffer_Pipeline_Fan");
+            }
+
+            if(da->debug_utils)
+            {
+                da->debug_utils->SetPipeline(*(sp->pipeline_triangles), "[debug utils] GBuffer_Pipeline_Triangles");
+                da->debug_utils->SetPipeline(*(sp->pipeline_fan),       "[debug utils] GBuffer_Pipeline_Fan");
+            }
+        }
+    #endif//_DEBUG
+
+        return(true);
     }
 
     bool InitCompositionPipeline(SubpassParam *sp)
diff --git a/inc/hgl/graph/VKShaderModule.h b/inc/hgl/graph/VKShaderModule.h
index f0dd8087..e102826f 100644
--- a/inc/hgl/graph/VKShaderModule.h
+++ b/inc/hgl/graph/VKShaderModule.h
@@ -45,6 +45,8 @@ public:
     const bool                              IsMesh          ()const{return stage_create_info->stage==VK_SHADER_STAGE_MESH_BIT_NV;}
 
     const VkPipelineShaderStageCreateInfo * GetCreateInfo   ()const{return stage_create_info;}
+
+    operator VkShaderModule                                 ()const{return stage_create_info->module;}
 };//class ShaderModule
 
 /**
diff --git a/src/SceneGraph/Vulkan/VKRenderResource.cpp b/src/SceneGraph/Vulkan/VKRenderResource.cpp
index 37be91a5..ce5d67c3 100644
--- a/src/SceneGraph/Vulkan/VKRenderResource.cpp
+++ b/src/SceneGraph/Vulkan/VKRenderResource.cpp
@@ -138,9 +138,9 @@ Texture2D *RenderResource::LoadTexture2D(const OSString &filename,bool auto_mipm
         const UTF8String name=ToUTF8String(filename);
         
         if(da->debug_maker)
-            da->debug_maker->SetImage(tex->GetImage(),name);
+            da->debug_maker->SetImage(tex->GetImage(),"[debug maker] "+name);
         if(da->debug_utils)
-            da->debug_utils->SetImage(tex->GetImage(),name);
+            da->debug_utils->SetImage(tex->GetImage(),"[debug utils] "+name);
     #endif//_DEBUG
     }
 
diff --git a/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp b/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
index c894ddc3..46d73bc7 100644
--- a/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
+++ b/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
@@ -24,6 +24,19 @@ const ShaderModule *RenderResource::CreateShaderModule(const OSString &filename,
 
     shader_module_by_name.Add(filename,sm);
 
+    #ifdef _DEBUG
+        {
+            auto da=device->GetDeviceAttribute();
+            const UTF8String sn=ToUTF8String(filename);
+            
+            if(da->debug_maker)
+                da->debug_maker->SetShaderModule(*sm,sn);
+
+            if(da->debug_utils)
+                da->debug_utils->SetShaderModule(*sm,sn);
+        }
+    #endif//_DEBUG
+
     return sm;
 }