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spirv: call Stimulus::at instead of Stimulus::eval_into

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this *lowers* perf from 595 fps -> 562 fps
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colin
2022-08-19 04:49:18 -07:00
parent 570917cae5
commit 87c24c739c
1 changed files with 7 additions and 2 deletions
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9
crates/coremem/src/sim/spirv/mod.rs
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@@ -245,8 +245,13 @@ where
for y in 0..dim.y() {
let this_slice;
(this_slice, undispatched_backing) = undispatched_backing.split_at_mut(dim.x() as usize);
let view = OffsetDimSlice::new(Vec3u::new(0, y, z), Vec3u::new(this_slice.len() as u32, 1, 1), this_slice);
s.spawn(move |_| stim.eval_into(t_sec, feature_size, view));
s.spawn(move |_| {
for (x, out) in this_slice.iter_mut().enumerate() {
*out = stim.at(t_sec, feature_size, Index::new(x as u32, y, z));
}
});
// let view = OffsetDimSlice::new(Vec3u::new(0, y, z), Vec3u::new(this_slice.len() as u32, 1, 1), this_slice);
// s.spawn(move |_| stim.eval_into(t_sec, feature_size, view));
}
}
});