diff --git a/inc/hgl/graph/VKRenderResource.h b/inc/hgl/graph/VKRenderResource.h
index d5b74a26..a0768a0f 100644
--- a/inc/hgl/graph/VKRenderResource.h
+++ b/inc/hgl/graph/VKRenderResource.h
@@ -100,9 +100,9 @@ public: //Add
 
 public: // VBO/VAO
 
-    VBO *CreateVBO(VkFormat format,uint32_t count,const void *data,SharingMode sm=SharingMode::Exclusive);
-    VBO *CreateVBO(VkFormat format,uint32_t count,SharingMode sm=SharingMode::Exclusive){return CreateVBO(format,count,nullptr,sm);}
-    VBO *CreateVBO(const VAD *vad,SharingMode sm=SharingMode::Exclusive){return CreateVBO(vad->GetFormat(),vad->GetCount(),vad->GetData(),sm);}
+    VBO *CreateVBO(VkFormat format,uint32_t count,const void *data, SharingMode sm=SharingMode::Exclusive);
+    VBO *CreateVBO(VkFormat format,uint32_t count,                  SharingMode sm=SharingMode::Exclusive){return CreateVBO(format,             count,          nullptr,        sm);}
+    VBO *CreateVBO(const VAD *vad,                                  SharingMode sm=SharingMode::Exclusive){return CreateVBO(vad->GetFormat(),   vad->GetCount(),vad->GetData(), sm);}
 
     #define SCENE_DB_CREATE_FUNC(name)  DeviceBuffer *Create##name(const AnsiString &buf_name,VkDeviceSize size,void *data,SharingMode sm=SharingMode::Exclusive);   \
                                         DeviceBuffer *Create##name(const AnsiString &buf_name,VkDeviceSize size,SharingMode sm=SharingMode::Exclusive){return Create##name(buf_name,size,nullptr,sm);}
@@ -114,12 +114,14 @@ public: // VBO/VAO
     #undef SCENE_DB_CREATE_FUNC
 
     IndexBuffer *CreateIBO(IndexType index_type,uint32_t count,const void *  data,  SharingMode sm=SharingMode::Exclusive);
+    IndexBuffer *CreateIBO8 (                   uint32_t count,const uint8  *data,  SharingMode sm=SharingMode::Exclusive){return CreateIBO(IndexType::U8 ,count,(void *)data,sm);}
     IndexBuffer *CreateIBO16(                   uint32_t count,const uint16 *data,  SharingMode sm=SharingMode::Exclusive){return CreateIBO(IndexType::U16,count,(void *)data,sm);}
     IndexBuffer *CreateIBO32(                   uint32_t count,const uint32 *data,  SharingMode sm=SharingMode::Exclusive){return CreateIBO(IndexType::U32,count,(void *)data,sm);}
 
-    IndexBuffer *CreateIBO(IndexType index_type,uint32_t count,SharingMode sm=SharingMode::Exclusive){return CreateIBO(index_type,count,nullptr,sm);}
-    IndexBuffer *CreateIBO16(                   uint32_t count,SharingMode sm=SharingMode::Exclusive){return CreateIBO(IndexType::U16,count,nullptr,sm);}
-    IndexBuffer *CreateIBO32(                   uint32_t count,SharingMode sm=SharingMode::Exclusive){return CreateIBO(IndexType::U32,count,nullptr,sm);}
+    IndexBuffer *CreateIBO(IndexType index_type,uint32_t count,SharingMode sm=SharingMode::Exclusive){return CreateIBO(index_type,      count,nullptr,sm);}
+    IndexBuffer *CreateIBO8 (                   uint32_t count,SharingMode sm=SharingMode::Exclusive){return CreateIBO(IndexType::U8,   count,nullptr,sm);}
+    IndexBuffer *CreateIBO16(                   uint32_t count,SharingMode sm=SharingMode::Exclusive){return CreateIBO(IndexType::U16,  count,nullptr,sm);}
+    IndexBuffer *CreateIBO32(                   uint32_t count,SharingMode sm=SharingMode::Exclusive){return CreateIBO(IndexType::U32,  count,nullptr,sm);}
 
 public: //Material