Jack Wills
45 lines
1020 B
Rust
45 lines
1020 B
Rust
use std::sync::atomic::{AtomicBool, Ordering};
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#[derive(Debug)]
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pub struct Rerender {
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draw: AtomicBool,
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clear: AtomicBool,
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}
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impl Rerender {
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pub const fn new() -> Self {
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Self {
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draw: AtomicBool::new(true),
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clear: AtomicBool::new(false),
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}
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}
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pub fn update_draw(&self) {
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self.draw.store(true, Ordering::SeqCst);
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}
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pub fn get_clear(&self) -> bool {
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if self.clear.load(Ordering::SeqCst) {
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self.clear.store(false, Ordering::SeqCst);
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true
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} else {
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false
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}
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}
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pub fn set_clear(&self) {
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self.clear.store(true, Ordering::SeqCst);
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}
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/// Return the value of the draw, and set to false
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pub fn swap_draw(&self) -> bool {
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match self
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.draw
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.compare_exchange(true, false, Ordering::SeqCst, Ordering::SeqCst)
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{
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Ok(previous_value) => previous_value,
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Err(current_value) => current_value,
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}
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}
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}
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