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library: render: scene: remove FIXME about chunks

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This commit is contained in:
Bruno BELANYI 2020-03-19 21:52:19 +01:00
parent ce64403449
commit 9e29a5cb7d
1 changed files with 0 additions and 2 deletions
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src/render/scene.rs
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@ -63,8 +63,6 @@ impl Scene {
let mut rows: Vec<_> = image.enumerate_rows_mut().collect(); let mut rows: Vec<_> = image.enumerate_rows_mut().collect();
rayon::scope(|s| { rayon::scope(|s| {
// FIXME(Bruno): it would go even faster to cut the image in blocks of rows, leading to
// better cache-line behaviour...
let chunk_size = self.camera.film().height() as usize / rayon::current_num_threads(); let chunk_size = self.camera.film().height() as usize / rayon::current_num_threads();
// `chunks_size + 1` to have exactly num_threads tasks spawned, even with rounding // `chunks_size + 1` to have exactly num_threads tasks spawned, even with rounding
for chunk in rows.chunks_mut(chunk_size + 1) { for chunk in rows.chunks_mut(chunk_size + 1) {