From 05764965b3b3d7feb715c35ee21e98e585c50d2f Mon Sep 17 00:00:00 2001
From: lisk77 <lisk77@protonmail.com>
Date: Tue, 29 Jul 2025 15:44:37 +0200
Subject: [PATCH] perf(math): added inline attribute to easing functions

---
 crates/comet_math/src/easings.rs | 176 ++++++++++++++++++++++++-------
 1 file changed, 139 insertions(+), 37 deletions(-)

diff --git a/crates/comet_math/src/easings.rs b/crates/comet_math/src/easings.rs
index f353f2d..bfc9101 100644
--- a/crates/comet_math/src/easings.rs
+++ b/crates/comet_math/src/easings.rs
@@ -1,128 +1,230 @@
 use std::f32::consts::PI;
 
+#[inline(always)]
 pub fn ease_in_sine(x: f32) -> f32 {
-	1.0 - ((x * PI) / 2.0).cos()
+    1.0 - ((x * PI) / 2.0).cos()
 }
 
+#[inline(always)]
 pub fn ease_out_sine(x: f32) -> f32 {
-	((x * PI) / 2.0).sin()
+    ((x * PI) / 2.0).sin()
 }
 
+#[inline(always)]
 pub fn ease_in_out_sine(x: f32) -> f32 {
-	-((PI * x).cos() - 1.0) / 2.0
+    -((PI * x).cos() - 1.0) / 2.0
 }
 
+#[inline(always)]
 pub fn ease_in_quad(x: f32) -> f32 {
-	x * x
+    x * x
 }
 
+#[inline(always)]
 pub fn ease_out_quad(x: f32) -> f32 {
-	1.0 - (1.0 - x) * (1.0 - x)
+    1.0 - (1.0 - x) * (1.0 - x)
 }
 
+#[inline(always)]
 pub fn ease_in_out_quad(x: f32) -> f32 {
-	if x < 0.5 { 2.0 * x * x } else { 1.0 - (-2.0 * x + 2.0).powi(2) / 2.0 }
+    if x < 0.5 {
+        2.0 * x * x
+    } else {
+        1.0 - (-2.0 * x + 2.0).powi(2) / 2.0
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_cubic(x: f32) -> f32 {
-	x * x * x
+    x * x * x
 }
 
+#[inline(always)]
 pub fn ease_out_cubic(x: f32) -> f32 {
-	1.0 - (1.0 - x).powi(3)
+    1.0 - (1.0 - x).powi(3)
 }
 
+#[inline(always)]
 pub fn ease_in_out_cubic(x: f32) -> f32 {
-	if x < 0.5 { 4.0 * x * x * x } else { 1.0 - (-2.0 * x + 2.0).powi(3) / 2.0 }
+    if x < 0.5 {
+        4.0 * x * x * x
+    } else {
+        1.0 - (-2.0 * x + 2.0).powi(3) / 2.0
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_quart(x: f32) -> f32 {
-	x * x * x * x
+    x * x * x * x
 }
 
+#[inline(always)]
 pub fn ease_out_quart(x: f32) -> f32 {
-	1.0 - (1.0 - x).powi(4)
+    1.0 - (1.0 - x).powi(4)
 }
 
+#[inline(always)]
 pub fn ease_in_out_quart(x: f32) -> f32 {
-	if x < 0.5 { 8.0 * x * x * x * x } else { 1.0 - (-2.0 * x + 2.0).powi(4) / 2.0 }
+    if x < 0.5 {
+        8.0 * x * x * x * x
+    } else {
+        1.0 - (-2.0 * x + 2.0).powi(4) / 2.0
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_quint(x: f32) -> f32 {
-	x * x * x * x * x
+    x * x * x * x * x
 }
 
+#[inline(always)]
 pub fn ease_out_quint(x: f32) -> f32 {
-	1.0 - (1.0 - x).powi(5)
+    1.0 - (1.0 - x).powi(5)
 }
 
+#[inline(always)]
 pub fn ease_in_out_quint(x: f32) -> f32 {
-	if x < 0.5 { 16.0 * x * x * x * x * x } else { 1.0 - (-2.0 * x + 2.0).powi(5) / 2.0 }
+    if x < 0.5 {
+        16.0 * x * x * x * x * x
+    } else {
+        1.0 - (-2.0 * x + 2.0).powi(5) / 2.0
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_expo(x: f32) -> f32 {
-	if x == 0.0 { 0.0 } else { 2.0_f32.powf(10.0 * x - 10.0) }
+    if x == 0.0 {
+        0.0
+    } else {
+        2.0_f32.powf(10.0 * x - 10.0)
+    }
 }
 
+#[inline(always)]
 pub fn ease_out_expo(x: f32) -> f32 {
-	if x == 1.0 { 1.0 } else { 1.0 - 2.0_f32.powf(-10.0 * x) }
+    if x == 1.0 {
+        1.0
+    } else {
+        1.0 - 2.0_f32.powf(-10.0 * x)
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_out_expo(x: f32) -> f32 {
-	if x == 0.0 { 0.0 } else if x == 1.0 { 1.0 } else if x < 0.5 { 2.0_f32.powf(20.0 * x - 10.0) / 2.0 } else { (2.0 - 2.0_f32.powf(-20.0 * x + 10.0)) / 2.0 }
+    if x == 0.0 {
+        0.0
+    } else if x == 1.0 {
+        1.0
+    } else if x < 0.5 {
+        2.0_f32.powf(20.0 * x - 10.0) / 2.0
+    } else {
+        (2.0 - 2.0_f32.powf(-20.0 * x + 10.0)) / 2.0
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_circ(x: f32) -> f32 {
-	1.0 - (1.0 - x * x).sqrt()
+    1.0 - (1.0 - x * x).sqrt()
 }
 
+#[inline(always)]
 pub fn ease_out_circ(x: f32) -> f32 {
-	(1.0 - (x - 1.0).powi(2)).sqrt()
+    (1.0 - (x - 1.0).powi(2)).sqrt()
 }
 
+#[inline(always)]
 pub fn ease_in_out_circ(x: f32) -> f32 {
-	if x < 0.5 { (1.0 - (1.0 - 2.0 * x).powi(2)).sqrt() / 2.0 } else { ((1.0 - (-2.0 * x + 2.0).powi(2)).sqrt() + 1.0) / 2.0 }
+    if x < 0.5 {
+        (1.0 - (1.0 - 2.0 * x).powi(2)).sqrt() / 2.0
+    } else {
+        ((1.0 - (-2.0 * x + 2.0).powi(2)).sqrt() + 1.0) / 2.0
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_back(x: f32) -> f32 {
-	2.70158 * x * x * x - 1.70158 * x * x
+    2.70158 * x * x * x - 1.70158 * x * x
 }
 
+#[inline(always)]
 pub fn ease_out_back(x: f32) -> f32 {
-	1.0 + 2.70158 * (x - 1.0).powi(3) + 1.70158 * (x - 1.0).powi(2)
+    1.0 + 2.70158 * (x - 1.0).powi(3) + 1.70158 * (x - 1.0).powi(2)
 }
 
+#[inline(always)]
 pub fn ease_in_out_back(x: f32) -> f32 {
-	let c1 = 1.70158;
-	let c2 = c1 * 1.525;
-	if x < 0.5 { (2.0 * x).powi(2) * ((c2 + 1.0) * 2.0 * x - c2) / 2.0 } else { ((2.0 * x - 2.0).powi(2) * ((c2 + 1.0) * (2.0 * x - 2.0) + c2) + 2.0) / 2.0 }
+    let c1 = 1.70158;
+    let c2 = c1 * 1.525;
+    if x < 0.5 {
+        (2.0 * x).powi(2) * ((c2 + 1.0) * 2.0 * x - c2) / 2.0
+    } else {
+        ((2.0 * x - 2.0).powi(2) * ((c2 + 1.0) * (2.0 * x - 2.0) + c2) + 2.0) / 2.0
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_elastic(x: f32) -> f32 {
-	let c4 = (2.0 * PI) / 3.0;
-	if x == 0.0 { 0.0 } else if x == 1.0 { 1.0 } else { -2.0_f32.powf(10.0 * x - 10.0) * ((x * 10.0 - 10.75) * c4).sin() }
+    let c4 = (2.0 * PI) / 3.0;
+    if x == 0.0 {
+        0.0
+    } else if x == 1.0 {
+        1.0
+    } else {
+        -2.0_f32.powf(10.0 * x - 10.0) * ((x * 10.0 - 10.75) * c4).sin()
+    }
 }
 
+#[inline(always)]
 pub fn ease_out_elastic(x: f32) -> f32 {
-	let c4 = (2.0 * PI) / 3.0;
-	if x == 0.0 { 0.0 } else if x == 1.0 { 1.0 } else { 2.0_f32.powf(-10.0 * x) * ((x * 10.0 - 0.75) * c4).sin() + 1.0 }
+    let c4 = (2.0 * PI) / 3.0;
+    if x == 0.0 {
+        0.0
+    } else if x == 1.0 {
+        1.0
+    } else {
+        2.0_f32.powf(-10.0 * x) * ((x * 10.0 - 0.75) * c4).sin() + 1.0
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_out_elastic(x: f32) -> f32 {
-	let c5 = (2.0 * PI) / 4.5;
-	if x == 0.0 { 0.0 } else if x == 1.0 { 1.0 } else if x < 0.5 { -(2.0_f32.powf(20.0 * x - 10.0) * ((20.0 * x - 11.125) * c5).sin()) / 2.0 } else { (2.0_f32.powf(-20.0 * x + 10.0) * ((20.0 * x - 11.125) * c5).sin()) / 2.0 + 1.0 }
+    let c5 = (2.0 * PI) / 4.5;
+    if x == 0.0 {
+        0.0
+    } else if x == 1.0 {
+        1.0
+    } else if x < 0.5 {
+        -(2.0_f32.powf(20.0 * x - 10.0) * ((20.0 * x - 11.125) * c5).sin()) / 2.0
+    } else {
+        (2.0_f32.powf(-20.0 * x + 10.0) * ((20.0 * x - 11.125) * c5).sin()) / 2.0 + 1.0
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_bounce(x: f32) -> f32 {
-	1.0 - ease_out_bounce(1.0 - x)
+    1.0 - ease_out_bounce(1.0 - x)
 }
 
+#[inline(always)]
 pub fn ease_out_bounce(x: f32) -> f32 {
-	let n1 = 7.5625;
-	let d1 = 2.75;
-	if x < 1.0 / d1 { n1 * x * x } else if x < 2.0 / d1 { n1 * (x - 1.5 / d1) * (x - 1.5 / d1) + 0.75 } else if x < 2.5 / d1 { n1 * (x - 2.25 / d1) * (x - 2.25 / d1) + 0.9375 } else { n1 * (x - 2.625 / d1) * (x - 2.625 / d1) + 0.984375 }
+    let n1 = 7.5625;
+    let d1 = 2.75;
+    if x < 1.0 / d1 {
+        n1 * x * x
+    } else if x < 2.0 / d1 {
+        n1 * (x - 1.5 / d1) * (x - 1.5 / d1) + 0.75
+    } else if x < 2.5 / d1 {
+        n1 * (x - 2.25 / d1) * (x - 2.25 / d1) + 0.9375
+    } else {
+        n1 * (x - 2.625 / d1) * (x - 2.625 / d1) + 0.984375
+    }
 }
 
+#[inline(always)]
 pub fn ease_in_out_bounce(x: f32) -> f32 {
-	if x < 0.5 { (1.0 - ease_out_bounce(1.0 - 2.0 * x)) / 2.0 } else { (1.0 + ease_out_bounce(2.0 * x - 1.0)) / 2.0 }
+    if x < 0.5 {
+        (1.0 - ease_out_bounce(1.0 - 2.0 * x)) / 2.0
+    } else {
+        (1.0 + ease_out_bounce(2.0 * x - 1.0)) / 2.0
+    }
 }