msurface_lightmapinfo_t *data_surfaces_lightmapinfo;
// all surfaces belong to this mesh
surfmesh_t surfmesh;
+ // data type of model
+ const char *modeldatatypestring;
// draw the model's sky polygons (only used by brush models)
void(*DrawSky)(struct entity_render_s *ent);
// draw the model using lightmap/dlight shading