in native/src/meld_keys/key_trait.rs [110:121]
fn key_for_normal_texinfo(work_asset: &WorkAsset, texinfo: &Option<NormalTexture>) -> MeldKey {
if let Some(texinfo) = &texinfo {
format!(
"[s={},tc={},src={}]",
texinfo.scale,
texinfo.tex_coord,
key(work_asset.texture_keys(), texinfo.index),
)
} else {
String::from("[]")
}
}