engine/src/opengl/currently_bound.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

use std::marker::PhantomData;

/// A token signifying a OpenGL object is currently bound.
pub struct CurrentlyBound<'token, Object>
{
    _token: PhantomData<&'token Object>,
}

impl<'token, Object> CurrentlyBound<'token, Object>
{
    /// Returns a new `CurrentlyBound`.
    ///
    /// # Safety
    /// A object must actually be currently bound. Otherwise, UB can occur.
    #[must_use]
    pub unsafe fn new() -> Self
    {
        Self {
            _token: PhantomData,
        }
    }
}