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#[cfg(not(target_arch = "spirv"))]
use core::fmt;
use core::ops::*;
#[derive(Clone, Copy, PartialEq, Eq, Hash)]
#[repr(C, align(1))]
pub struct BVec2 {
pub x: bool,
pub y: bool,
}
const MASK: [u32; 2] = [0, 0xff_ff_ff_ff];
impl BVec2 {
pub const FALSE: Self = Self::splat(false);
pub const TRUE: Self = Self::splat(true);
#[inline(always)]
pub const fn new(x: bool, y: bool) -> Self {
Self { x, y }
}
#[inline]
pub const fn splat(v: bool) -> Self {
Self::new(v, v)
}
#[inline]
pub fn bitmask(self) -> u32 {
(self.x as u32) | (self.y as u32) << 1
}
#[inline]
pub fn any(self) -> bool {
self.x || self.y
}
#[inline]
pub fn all(self) -> bool {
self.x && self.y
}
#[inline]
fn into_bool_array(self) -> [bool; 2] {
[self.x, self.y]
}
#[inline]
fn into_u32_array(self) -> [u32; 2] {
[MASK[self.x as usize], MASK[self.y as usize]]
}
}
impl Default for BVec2 {
#[inline]
fn default() -> Self {
Self::FALSE
}
}
impl BitAnd for BVec2 {
type Output = Self;
#[inline]
fn bitand(self, rhs: Self) -> Self {
Self {
x: self.x & rhs.x,
y: self.y & rhs.y,
}
}
}
impl BitAndAssign for BVec2 {
#[inline]
fn bitand_assign(&mut self, rhs: Self) {
*self = self.bitand(rhs);
}
}
impl BitOr for BVec2 {
type Output = Self;
#[inline]
fn bitor(self, rhs: Self) -> Self {
Self {
x: self.x | rhs.x,
y: self.y | rhs.y,
}
}
}
impl BitOrAssign for BVec2 {
#[inline]
fn bitor_assign(&mut self, rhs: Self) {
*self = self.bitor(rhs);
}
}
impl BitXor for BVec2 {
type Output = Self;
#[inline]
fn bitxor(self, rhs: Self) -> Self {
Self {
x: self.x ^ rhs.x,
y: self.y ^ rhs.y,
}
}
}
impl BitXorAssign for BVec2 {
#[inline]
fn bitxor_assign(&mut self, rhs: Self) {
*self = self.bitxor(rhs);
}
}
impl Not for BVec2 {
type Output = Self;
#[inline]
fn not(self) -> Self {
Self {
x: !self.x,
y: !self.y,
}
}
}
#[cfg(not(target_arch = "spirv"))]
impl fmt::Debug for BVec2 {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let arr = self.into_u32_array();
write!(f, "{}({:#x}, {:#x})", stringify!(BVec2), arr[0], arr[1])
}
}
#[cfg(not(target_arch = "spirv"))]
impl fmt::Display for BVec2 {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let arr = self.into_bool_array();
write!(f, "[{}, {}]", arr[0], arr[1])
}
}
impl From<BVec2> for [bool; 2] {
#[inline]
fn from(mask: BVec2) -> Self {
mask.into_bool_array()
}
}
impl From<BVec2> for [u32; 2] {
#[inline]
fn from(mask: BVec2) -> Self {
mask.into_u32_array()
}
}