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use crate::Vector2;
pub use packed_simd::{f32x2, f64x2, i16x2, i32x2, i64x2, i8x2, u16x2, u32x2, u64x2, u8x2};
macro_rules! int_mod {
($T:ident, $V:ident) => {
pub mod $T {
pub type Vec2 = super::$V;
pub type Rect = [super::$V; 2];
}
};
}
int_mod!(u8, u8x2);
int_mod!(u16, u16x2);
int_mod!(u32, u32x2);
int_mod!(u64, u64x2);
int_mod!(i8, i8x2);
int_mod!(i16, i16x2);
int_mod!(i32, i32x2);
int_mod!(i64, i64x2);
macro_rules! float_mod {
($T:ident, $V:ident) => {
pub mod $T {
pub type Vec2 = super::$V;
pub type Rect = [super::$V; 2];
pub type Circ = (super::$V, $T);
pub type Trans = [$T; 6];
}
};
}
float_mod!(f32, f32x2);
float_mod!(f64, f64x2);
macro_rules! impl_simd_vector2 {
($Vector:ty, $Scalar:ty) => {
impl Vector2 for $Vector {
type Scalar = $Scalar;
fn new(x: Self::Scalar, y: Self::Scalar) -> Self {
<$Vector>::new(x, y)
}
fn x(&self) -> Self::Scalar {
unsafe { self.extract_unchecked(0) }
}
fn y(&self) -> Self::Scalar {
unsafe { self.extract_unchecked(1) }
}
fn with_x(self, x: $Scalar) -> Self {
unsafe { self.replace_unchecked(0, x) }
}
fn with_y(self, y: $Scalar) -> Self {
unsafe { self.replace_unchecked(1, y) }
}
fn square(s: Self::Scalar) -> Self {
Self::splat(s)
}
fn add(self, other: Self) -> Self {
self + other
}
fn sub(self, other: Self) -> Self {
self - other
}
fn mul2(self, other: Self) -> Self {
self * other
}
fn div2(self, other: Self) -> Self {
self * other
}
fn add_assign(&mut self, other: Self) {
*self += other;
}
fn sub_assign(&mut self, other: Self) {
*self -= other;
}
fn mul2_assign(&mut self, other: Self) {
*self *= other;
}
fn div2_assign(&mut self, other: Self) {
*self /= other;
}
}
};
}
impl_simd_vector2!(u8x2, u8);
impl_simd_vector2!(u16x2, u16);
impl_simd_vector2!(u32x2, u32);
impl_simd_vector2!(u64x2, u64);
impl_simd_vector2!(i8x2, i8);
impl_simd_vector2!(i16x2, i16);
impl_simd_vector2!(i32x2, i32);
impl_simd_vector2!(i64x2, i64);
impl_simd_vector2!(f32x2, f32);
impl_simd_vector2!(f64x2, f64);
#[cfg(test)]
#[test]
fn simd() {
use crate::{FloatingVector2, Transform};
let a = f32x2::new(1.0, 2.0);
let b = f32x2::new(3.0, 5.0);
let c = a.add(b);
assert_eq!(f32x2::new(4.0, 7.0), c);
let c = a.transform(f32::Trans::identity().translate(b));
assert_eq!(f32x2::new(4.0, 7.0), c);
}