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fix TODO (unnecessary mpsc clone)

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Former-commit-id: 6f6319fa6bf86ee4eec4778c6795f71beab21e89
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sxv20_ 2019-05-10 21:17:46 +01:00 committed by Joshua Barretto
parent c2a806910b
commit a5db1fd0a6
1 changed files with 32 additions and 36 deletions
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14
voxygen/src/scene/terrain.rs
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@ -93,7 +93,6 @@ impl Terrain {
let pos = pos + Vec3::new(i, j, k);
if client.state().terrain().get_key(pos).is_some() {
// re-mesh loaded chunks that border new/changed chunks
if self.chunks.contains_key(&pos) || (i, j, k) == (0, 0, 0) {
self.mesh_todo.entry(pos).or_insert(ChunkMeshState {
@ -113,15 +112,12 @@ impl Terrain {
self.mesh_todo.remove(pos);
}
// Clone the sender to the thread can send us the chunk data back
// TODO: It's a bit hacky cloning it here and then cloning it again below. Fix this.
let send = self.mesh_send_tmp.clone();
self.mesh_todo
for todo in self
.mesh_todo
.values_mut()
// Only spawn workers for meshing jobs without an active worker already
.filter(|todo| !todo.active_worker)
.for_each(|todo| {
{
// Find the area of the terrain we want. Because meshing needs to compute things like
// ambient occlusion and edge elision, we also need to borders of the chunk's
// neighbours too (hence the `- 1` and `+ 1`).
@ -145,7 +141,7 @@ impl Terrain {
};
// Clone various things to that they can be moved into the thread
let send = send.clone();
let send = self.mesh_send_tmp.clone();
let pos = todo.pos;
// Queue the worker thread
@ -154,7 +150,7 @@ impl Terrain {
.expect("Failed to send chunk mesh to main thread");
});
todo.active_worker = true;
});
}
// Receive a chunk mesh from a worker thread, upload it to the GPU and then store it
// Only pull out one chunk per frame to avoid an unacceptable amount of blocking lag due