Method mesh_meta_mut

perro_source/render_stack/perro_graphics/src/resources.rs:319–326

(&mut self, id: MeshID)

        }
        let slot = index as usize - 1;
        if let Some(entry) = self.texture_source_by_slot.get_mut(slot)
            && entry.as_deref() == Some(source)
        {
            *entry = None;
        }
    }

    #[inline]
    fn set_mesh_meta(&mut self, id: MeshID, meta: ResourceMeta) {
        let slot = id.index() as usize - 1;
        if self.mesh_meta_by_slot.len() <= slot {