Add inline to matrix functions

Author: okaneco

palette/src/matrix.rs

@@ -14,6 +14,7 @@ use crate::{FloatComponent, Xyz};
 pub type Mat3<T> = [T; 9];
 
 /// Multiply the 3x3 matrix with an XYZ color.
+#[inline]
 pub fn multiply_xyz<Swp: WhitePoint, Dwp: WhitePoint, T: FloatComponent>(
     c: &Mat3<T>,
     f: &Xyz<Swp, T>,
@@ -39,6 +40,7 @@ pub fn multiply_xyz<Swp: WhitePoint, Dwp: WhitePoint, T: FloatComponent>(
     }
 }
 /// Multiply the 3x3 matrix with an XYZ color to return an RGB color.
+#[inline]
 pub fn multiply_xyz_to_rgb<S: RgbSpace, T: FloatComponent>(
     c: &Mat3<T>,
     f: &Xyz<S::WhitePoint, T>,
@@ -55,6 +57,7 @@ pub fn multiply_xyz_to_rgb<S: RgbSpace, T: FloatComponent>(
     }
 }
 /// Multiply the 3x3 matrix with an RGB color to return an XYZ color.
+#[inline]
 pub fn multiply_rgb_to_xyz<S: RgbSpace, T: FloatComponent>(
     c: &Mat3<T>,
     f: &Rgb<Linear<S>, T>,
@@ -72,6 +75,7 @@ pub fn multiply_rgb_to_xyz<S: RgbSpace, T: FloatComponent>(
 }
 
 /// Multiply two 3x3 matrices.
+#[inline]
 pub fn multiply_3x3<T: Float>(c: &Mat3<T>, f: &Mat3<T>) -> Mat3<T> {
     // Input Mat3 are destructured to avoid panic paths
     let [c0, c1, c2, c3, c4, c5, c6, c7, c8] = *c;
@@ -93,6 +97,7 @@ pub fn multiply_3x3<T: Float>(c: &Mat3<T>, f: &Mat3<T>) -> Mat3<T> {
 }
 
 /// Invert a 3x3 matrix and panic if matrix is not invertible.
+#[inline]
 pub fn matrix_inverse<T: Float>(a: &Mat3<T>) -> Mat3<T> {
     // This function runs fastest with assert and no destructuring. The `det`'s
     // location should not be changed until benched that it's faster elsewhere
@@ -128,6 +133,7 @@ pub fn matrix_inverse<T: Float>(a: &Mat3<T>) -> Mat3<T> {
 }
 
 /// Generates the Srgb to Xyz transformation matrix for a given white point.
+#[inline]
 pub fn rgb_to_xyz_matrix<S: RgbSpace, T: FloatComponent>() -> Mat3<T> {
     let r: Xyz<S::WhitePoint, T> = S::Primaries::red().into_color_unclamped();
     let g: Xyz<S::WhitePoint, T> = S::Primaries::green().into_color_unclamped();
@@ -155,6 +161,7 @@ pub fn rgb_to_xyz_matrix<S: RgbSpace, T: FloatComponent>() -> Mat3<T> {
 }
 
 #[rustfmt::skip]
+#[inline]
 fn mat3_from_primaries<T: FloatComponent, Wp: WhitePoint>(r: Xyz<Wp, T>, g: Xyz<Wp, T>, b: Xyz<Wp, T>) -> Mat3<T> {
     [
         r.x, g.x, b.x,