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Boost tree performance by ~70%.

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Turns out inlining matters!
This commit is contained in:
Joshua Yanovski 2022-07-27 21:47:47 -07:00
parent 9ebf07c6e1
commit 233e12d279
1 changed files with 19 additions and 1 deletions
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20
world/src/site2/gen.rs
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@ -2856,12 +2856,30 @@ impl Painter<'_> {
// TODO: Optimize further? // TODO: Optimize further?
let aabb = Self::get_bounds(cache, tree, prim); let aabb = Self::get_bounds(cache, tree, prim);
/*if !(aabb.size().w > 8 || aabb.size().h > 8 || aabb.size().d > 16) */{ /*if !(aabb.size().w > 8 || aabb.size().h > 8 || aabb.size().d > 16) */{
let distance = segment.end - segment.start;
let distance2 = distance.magnitude_squared();
return aabb_iter( return aabb_iter(
aabb.as_(), aabb.as_(),
mat, mat,
mask, mask,
// |_| true, // |_| true,
|pos| Self::contains_at::<TopAabr>(/*cache, */tree, prim_, pos), |pos| {
let pos = pos.map(|e| e as f32) + 0.5;
let length = pos - segment.start.as_();
let t =
(length.as_().dot(distance) / distance2).clamped(0.0, 1.0);
/* let t = length_factor(*segment, pos); */
let projected_point = /*segment.projected_point(pos)*/
segment.start + distance * t;
let mut diff = projected_point - pos;
diff.z *= z_scale;
let radius = Lerp::lerp_unclamped(r0, r1, t)/* - 0.25 */;
diff.magnitude_squared() < radius * radius/* - 0.25/*0.01*/*/
/* segment.distance_to_point(pos.map(|e| e as f32)) < radius - 0.25 */
/* Self::contains_at::<TopAabr>(/*cache, */tree, prim_, pos) */
},
hit, hit,
); );
return return