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Actually only calculate hashes once

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Robbert van der Helm 2022-01-31 22:42:36 +01:00
parent 7c57ac6737
commit 22995df7ea
1 changed files with 14 additions and 10 deletions
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24
src/wrapper/vst3.rs
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@ -189,23 +189,27 @@ impl<P: Plugin> WrapperInner<'_, P> {
);
// Only calculate these hashes once, and in the stable order defined by the plugin
let param_id_hashes_ptrs = param_ids.iter().filter_map(|id| {
let param_ptr = param_map.get(id)?;
Some((id, hash_param_id(id), param_ptr))
});
let param_id_hashes_ptrs: Vec<_> = param_ids
.iter()
.filter_map(|id| {
let param_ptr = param_map.get(id)?;
Some((id, hash_param_id(id), param_ptr))
})
.collect();
wrapper.param_hashes = param_id_hashes_ptrs
.clone()
.map(|(_, hash, _)| hash)
.iter()
.map(|&(_, hash, _)| hash)
.collect();
wrapper.param_by_hash = param_id_hashes_ptrs
.clone()
.map(|(_, hash, ptr)| (hash, *ptr))
.iter()
.map(|&(_, hash, ptr)| (hash, *ptr))
.collect();
wrapper.param_defaults_normalized = param_id_hashes_ptrs
.clone()
.map(|(_, _, ptr)| unsafe { ptr.normalized_value() })
.iter()
.map(|&(_, _, ptr)| unsafe { ptr.normalized_value() })
.collect();
wrapper.param_id_to_hash = param_id_hashes_ptrs
.into_iter()
.map(|(id, hash, _)| (*id, hash))
.collect();