first run MetricCellsGrid OK!

inc/hgl/graph/VKRenderResource.h

@@ -136,7 +136,7 @@ public: //Material
     template<typename T>
     MaterialInstance *  CreateMaterialInstance(Material *mtl,const VILConfig *vil_cfg,const T *data)
     {
-        return CreateMaterialInstance(mtl,vil_cfg,*data,sizeof(T));
+        return CreateMaterialInstance(mtl,vil_cfg,data,sizeof(T));
     }
 
     MaterialInstance *  CreateMaterialInstance(const mtl::MaterialCreateInfo *,const VILConfig *vil_cfg=nullptr);

inc/hgl/graph/VertexAttribDataAccess.h

@@ -303,6 +303,23 @@ namespace hgl
                 return(true);
             }
 
+            bool Write(const T *v,const uint count)
+            {
+                if(!this->access||this->access+2>this->data_end)
+                {
+                    LOG_HINT(OS_TEXT("VertexAttribDataAccess2::Write(T *) out"));
+                    return(false);
+                }
+
+                for(uint i=0;i<count;i++)
+                {
+                    *this->access++=*v++;
+                    *this->access++=*v++;
+                }
+
+                return(true);
+            }
+
             template<typename V2>
             bool Write(const V2 &v)
             {