213     struct VAOStateRef {  struct
214         VAOStateRef() { }  in VAOStateRef()  argument
215         VAOStateRef(  in VAOStateRef()  argument
217         VAOState& vaoState() { return it->second; }  in vaoState()
219         BufferBinding& bufferBinding(size_t k) { return it->second.bindingState[k]; }  in bufferBinding()
220         VertexAttribBindingVector& bufferBindings() { return it->second.bindingState; }  in bufferBindings()
221 …  const VertexAttribBindingVector& bufferBindings_const() const { return it->second.bindingState; }  in bufferBindings_const()
222         GLuint vaoId() const { return it->first; }  in vaoId()
223         GLuint& iboId() { return it->second.element_array_buffer_binding; }  in iboId()
224         GLuint& iboIdLastEncode() { return it->second.element_array_buffer_binding_lastEncode; }  in iboIdLastEncode()
225         VAOStateMap::iterator it;