diff options
Diffstat (limited to 'src/f32/coresimd/mat2.rs')
-rw-r--r-- | src/f32/coresimd/mat2.rs | 52 |
1 files changed, 36 insertions, 16 deletions
diff --git a/src/f32/coresimd/mat2.rs b/src/f32/coresimd/mat2.rs index 200aa52..f8c0f91 100644 --- a/src/f32/coresimd/mat2.rs +++ b/src/f32/coresimd/mat2.rs @@ -1,24 +1,25 @@ // Generated from mat.rs.tera template. Edit the template, not the generated file. -use crate::{swizzles::*, DMat2, Mat3, Mat3A, Vec2}; +use crate::{f32::math, swizzles::*, DMat2, Mat3, Mat3A, Vec2}; #[cfg(not(target_arch = "spirv"))] use core::fmt; use core::iter::{Product, Sum}; use core::ops::{Add, AddAssign, Mul, MulAssign, Neg, Sub, SubAssign}; -use core::simd::{Which::*, *}; +use core::simd::*; -#[cfg(feature = "libm")] -#[allow(unused_imports)] -use num_traits::Float; - -/// Creates a 2x2 matrix from column vectors. +/// Creates a 2x2 matrix from two column vectors. #[inline(always)] +#[must_use] pub const fn mat2(x_axis: Vec2, y_axis: Vec2) -> Mat2 { Mat2::from_cols(x_axis, y_axis) } /// A 2x2 column major matrix. +/// +/// SIMD vector types are used for storage on supported platforms. +/// +/// This type is 16 byte aligned. #[derive(Clone, Copy)] #[repr(transparent)] pub struct Mat2(pub(crate) f32x4); @@ -35,12 +36,14 @@ impl Mat2 { #[allow(clippy::too_many_arguments)] #[inline(always)] + #[must_use] const fn new(m00: f32, m01: f32, m10: f32, m11: f32) -> Self { Self(f32x4::from_array([m00, m01, m10, m11])) } /// Creates a 2x2 matrix from two column vectors. #[inline(always)] + #[must_use] pub const fn from_cols(x_axis: Vec2, y_axis: Vec2) -> Self { Self(f32x4::from_array([x_axis.x, x_axis.y, y_axis.x, y_axis.y])) } @@ -49,6 +52,7 @@ impl Mat2 { /// If your data is stored in row major you will need to `transpose` the returned /// matrix. #[inline] + #[must_use] pub const fn from_cols_array(m: &[f32; 4]) -> Self { Self(f32x4::from_array(*m)) } @@ -56,6 +60,7 @@ impl Mat2 { /// Creates a `[f32; 4]` array storing data in column major order. /// If you require data in row major order `transpose` the matrix first. #[inline] + #[must_use] pub const fn to_cols_array(&self) -> [f32; 4] { unsafe { *(self as *const Self as *const [f32; 4]) } } @@ -64,6 +69,7 @@ impl Mat2 { /// If your data is in row major order you will need to `transpose` the returned /// matrix. #[inline] + #[must_use] pub const fn from_cols_array_2d(m: &[[f32; 2]; 2]) -> Self { Self::from_cols(Vec2::from_array(m[0]), Vec2::from_array(m[1])) } @@ -71,6 +77,7 @@ impl Mat2 { /// Creates a `[[f32; 2]; 2]` 2D array storing data in column major order. /// If you require data in row major order `transpose` the matrix first. #[inline] + #[must_use] pub const fn to_cols_array_2d(&self) -> [[f32; 2]; 2] { unsafe { *(self as *const Self as *const [[f32; 2]; 2]) } } @@ -78,6 +85,7 @@ impl Mat2 { /// Creates a 2x2 matrix with its diagonal set to `diagonal` and all other entries set to 0. #[doc(alias = "scale")] #[inline] + #[must_use] pub const fn from_diagonal(diagonal: Vec2) -> Self { Self::new(diagonal.x, 0.0, 0.0, diagonal.y) } @@ -85,26 +93,30 @@ impl Mat2 { /// Creates a 2x2 matrix containing the combining non-uniform `scale` and rotation of /// `angle` (in radians). #[inline] + #[must_use] pub fn from_scale_angle(scale: Vec2, angle: f32) -> Self { - let (sin, cos) = angle.sin_cos(); + let (sin, cos) = math::sin_cos(angle); Self::new(cos * scale.x, sin * scale.x, -sin * scale.y, cos * scale.y) } /// Creates a 2x2 matrix containing a rotation of `angle` (in radians). #[inline] + #[must_use] pub fn from_angle(angle: f32) -> Self { - let (sin, cos) = angle.sin_cos(); + let (sin, cos) = math::sin_cos(angle); Self::new(cos, sin, -sin, cos) } /// Creates a 2x2 matrix from a 3x3 matrix, discarding the 2nd row and column. #[inline] + #[must_use] pub fn from_mat3(m: Mat3) -> Self { Self::from_cols(m.x_axis.xy(), m.y_axis.xy()) } /// Creates a 2x2 matrix from a 3x3 matrix, discarding the 2nd row and column. #[inline] + #[must_use] pub fn from_mat3a(m: Mat3A) -> Self { Self::from_cols(m.x_axis.xy(), m.y_axis.xy()) } @@ -115,6 +127,7 @@ impl Mat2 { /// /// Panics if `slice` is less than 4 elements long. #[inline] + #[must_use] pub const fn from_cols_slice(slice: &[f32]) -> Self { Self::new(slice[0], slice[1], slice[2], slice[3]) } @@ -138,6 +151,7 @@ impl Mat2 { /// /// Panics if `index` is greater than 1. #[inline] + #[must_use] pub fn col(&self, index: usize) -> Vec2 { match index { 0 => self.x_axis, @@ -166,6 +180,7 @@ impl Mat2 { /// /// Panics if `index` is greater than 1. #[inline] + #[must_use] pub fn row(&self, index: usize) -> Vec2 { match index { 0 => Vec2::new(self.x_axis.x, self.y_axis.x), @@ -177,25 +192,28 @@ impl Mat2 { /// Returns `true` if, and only if, all elements are finite. /// If any element is either `NaN`, positive or negative infinity, this will return `false`. #[inline] + #[must_use] pub fn is_finite(&self) -> bool { self.x_axis.is_finite() && self.y_axis.is_finite() } /// Returns `true` if any elements are `NaN`. #[inline] + #[must_use] pub fn is_nan(&self) -> bool { self.x_axis.is_nan() || self.y_axis.is_nan() } /// Returns the transpose of `self`. - #[must_use] #[inline] + #[must_use] pub fn transpose(&self) -> Self { Self(simd_swizzle!(self.0, [0, 2, 1, 3])) } /// Returns the determinant of `self`. #[inline] + #[must_use] pub fn determinant(&self) -> f32 { let abcd = self.0; let dcba = simd_swizzle!(abcd, [3, 2, 1, 0]); @@ -211,8 +229,8 @@ impl Mat2 { /// # Panics /// /// Will panic if the determinant of `self` is zero when `glam_assert` is enabled. - #[must_use] #[inline] + #[must_use] pub fn inverse(&self) -> Self { const SIGN: f32x4 = f32x4::from_array([1.0, -1.0, -1.0, 1.0]); let abcd = self.0; @@ -228,6 +246,7 @@ impl Mat2 { /// Transforms a 2D vector. #[inline] + #[must_use] pub fn mul_vec2(&self, rhs: Vec2) -> Vec2 { let abcd = self.0; let xxyy = f32x4::from_array([rhs.x, rhs.x, rhs.y, rhs.y]); @@ -239,6 +258,7 @@ impl Mat2 { /// Multiplies two 2x2 matrices. #[inline] + #[must_use] pub fn mul_mat2(&self, rhs: &Self) -> Self { let abcd = self.0; let xxyy0 = simd_swizzle!(rhs.0, [0, 0, 1, 1]); @@ -249,27 +269,26 @@ impl Mat2 { let cydyaxbx1 = simd_swizzle!(axbxcydy1, [2, 3, 0, 1]); let result0 = axbxcydy0 + cydyaxbx0; let result1 = axbxcydy1 + cydyaxbx1; - Self(simd_swizzle!( - result0, - result1, - [First(0), First(1), Second(0), Second(1)] - )) + Self(simd_swizzle!(result0, result1, [0, 1, 4, 5])) } /// Adds two 2x2 matrices. #[inline] + #[must_use] pub fn add_mat2(&self, rhs: &Self) -> Self { Self(self.0 + rhs.0) } /// Subtracts two 2x2 matrices. #[inline] + #[must_use] pub fn sub_mat2(&self, rhs: &Self) -> Self { Self(self.0 - rhs.0) } /// Multiplies a 2x2 matrix by a scalar. #[inline] + #[must_use] pub fn mul_scalar(&self, rhs: f32) -> Self { Self(self.0 * f32x4::splat(rhs)) } @@ -284,6 +303,7 @@ impl Mat2 { /// For more see /// [comparing floating point numbers](https://randomascii.wordpress.com/2012/02/25/comparing-floating-point-numbers-2012-edition/). #[inline] + #[must_use] pub fn abs_diff_eq(&self, rhs: Self, max_abs_diff: f32) -> bool { self.x_axis.abs_diff_eq(rhs.x_axis, max_abs_diff) && self.y_axis.abs_diff_eq(rhs.y_axis, max_abs_diff) |