Try #7653:

benches/Cargo.toml

@@ -16,6 +16,7 @@ bevy_ecs = { path = "../crates/bevy_ecs" }
 bevy_reflect = { path = "../crates/bevy_reflect" }
 bevy_tasks = { path = "../crates/bevy_tasks" }
 bevy_utils = { path = "../crates/bevy_utils" }
+bevy_math = { path = "../crates/bevy_math" }
 
 [profile.release]
 opt-level = 3
@@ -50,3 +51,8 @@ harness = false
 name = "iter"
 path = "benches/bevy_tasks/iter.rs"
 harness = false
+
+[[bench]]
+name = "bezier"
+path = "benches/bevy_math/bezier.rs"
+harness = false

benches/benches/bevy_math/bezier.rs

@@ -0,0 +1,95 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
+use bevy_math::*;
+
+fn easing(c: &mut Criterion) {
+ let cubic_bezier = CubicBezierEasing::new(vec2(0.25, 0.1), vec2(0.25, 1.0));
+ c.bench_function("easing_1000", |b| {
+ b.iter(|| {
+ (0..1000).map(|i| i as f32 / 1000.0).for_each(|t| {
+ cubic_bezier.ease(black_box(t));
+ })
+ });
+ });
+}
+
+fn fifteen_degree(c: &mut Criterion) {
+ let bezier = Bezier::new([
+ vec3(0.0, 0.0, 0.0),
+ vec3(0.0, 1.0, 0.0),
+ vec3(1.0, 0.0, 0.0),
+ vec3(1.0, 1.0, 1.0),
+ vec3(0.0, 0.0, 0.0),
+ vec3(0.0, 1.0, 0.0),
+ vec3(1.0, 0.0, 0.0),
+ vec3(1.0, 1.0, 1.0),
+ vec3(0.0, 0.0, 0.0),
+ vec3(0.0, 1.0, 0.0),
+ vec3(1.0, 0.0, 0.0),
+ vec3(1.0, 1.0, 1.0),
+ vec3(0.0, 0.0, 0.0),
+ vec3(0.0, 1.0, 0.0),
+ vec3(1.0, 0.0, 0.0),
+ vec3(1.0, 1.0, 1.0),
+ ]);
+ c.bench_function("fifteen_degree_position", |b| {
+ b.iter(|| bezier.position(black_box(0.5)));
+ });
+}
+
+fn quadratic(c: &mut Criterion) {
+ let bezier = QuadraticBezier3d::new([
+ vec3a(0.0, 0.0, 0.0),
+ vec3a(0.0, 1.0, 0.0),
+ vec3a(1.0, 1.0, 1.0),
+ ]);
+ c.bench_function("quadratic_position", |b| {
+ b.iter(|| bezier.position(black_box(0.5)));
+ });
+}
+
+fn quadratic_vec3(c: &mut Criterion) {
+ let bezier = Bezier::new([
+ vec3(0.0, 0.0, 0.0),
+ vec3(0.0, 1.0, 0.0),
+ vec3(1.0, 1.0, 1.0),
+ ]);
+ c.bench_function("quadratic_position_Vec3", |b| {
+ b.iter(|| bezier.position(black_box(0.5)));
+ });
+}
+
+fn cubic(c: &mut Criterion) {
+ let bezier = CubicBezier3d::new([
+ vec3a(0.0, 0.0, 0.0),
+ vec3a(0.0, 1.0, 0.0),
+ vec3a(1.0, 0.0, 0.0),
+ vec3a(1.0, 1.0, 1.0),
+ ]);
+ c.bench_function("cubic_position", |b| {
+ b.iter(|| bezier.position(black_box(0.5)));
+ });
+}
+
+fn cubic_vec3(c: &mut Criterion) {
+ let bezier = Bezier::new([
+ vec3(0.0, 0.0, 0.0),
+ vec3(0.0, 1.0, 0.0),
+ vec3(1.0, 0.0, 0.0),
+ vec3(1.0, 1.0, 1.0),
+ ]);
+ c.bench_function("cubic_position_Vec3", |b| {
+ b.iter(|| bezier.position(black_box(0.5)));
+ });
+}
+
+criterion_group!(
+ benches,
+ easing,
+ fifteen_degree,
+ quadratic,
+ quadratic_vec3,
+ cubic,
+ cubic_vec3
+);
+criterion_main!(benches);