diff --git a/inc/hgl/graph/VKMaterial.h b/inc/hgl/graph/VKMaterial.h
index 82ad64c0..990135c0 100644
--- a/inc/hgl/graph/VKMaterial.h
+++ b/inc/hgl/graph/VKMaterial.h
@@ -64,9 +64,6 @@ public:
     const   PipelineLayoutData *                GetPipelineLayoutData   ()const{return data->pipeline_layout_data;}
   
     const   VertexAttributeBinding *            GetVAB                  ()const{return data->vab;}
-    const   uint32_t                            GetVertexAttrCount      ()const{return data->vab->GetVertexAttrCount();}    
-    const   VkVertexInputBindingDescription *   GetVertexBindingList    ()const{return data->vab->GetVertexBindingList();}
-    const   VkVertexInputAttributeDescription * GetVertexAttributeList  ()const{return data->vab->GetVertexAttributeList();}
 
 public:
 
diff --git a/src/SceneGraph/Vulkan/VKRenderPass.cpp b/src/SceneGraph/Vulkan/VKRenderPass.cpp
index 1402db0d..0db129f1 100644
--- a/src/SceneGraph/Vulkan/VKRenderPass.cpp
+++ b/src/SceneGraph/Vulkan/VKRenderPass.cpp
@@ -26,12 +26,14 @@ RenderPass::~RenderPass()
 Pipeline *RenderPass::CreatePipeline(const Material *material,PipelineData *data)
 {
     VkPipeline graphicsPipeline;
+
+    const VertexAttributeBinding *vab=material->GetVAB();
     
     data->InitVertexInputState( material->GetStageCount(),
                                 material->GetStages(),
-                                material->GetVertexAttrCount(),
-                                material->GetVertexBindingList(),
-                                material->GetVertexAttributeList());
+                                vab->GetVertexAttrCount(),
+                                vab->GetVertexBindingList(),
+                                vab->GetVertexAttributeList());
 
     data->SetColorAttachments(color_formats.GetCount());