grafix_toolbox/kit/opengl/control/
obj.rs

1use {super::state::*, crate::stdlib::*};
2
3#[derive(Debug)]
4pub struct Obj<T: State> {
5	t: Dummy<Cell<T>>,
6	pub obj: u32,
7}
8impl<T: State> Obj<T> {
9	pub fn new() -> Self {
10		let obj = T::New();
11		Self { t: Dummy, obj }
12	}
13}
14impl<T: State> Drop for Obj<T> {
15	fn drop(&mut self) {
16		T::Drop(self.obj);
17	}
18}
19impl<T: State> Default for Obj<T> {
20	fn default() -> Self {
21		Self::new()
22	}
23}
24impl<T: State> Eq for Obj<T> {}
25impl<T: State> PartialEq for Obj<T> {
26	fn eq(&self, r: &Self) -> bool {
27		self.obj == r.obj
28	}
29}
30
31pub struct Bind<'l, T: State>(Dummy<&'l *const T>);
32impl<T: State> Bind<'_, T> {
33	pub fn new(o: &Obj<T>) -> Self {
34		T::Lock(o.obj);
35		T::Bind(o.obj);
36		Self(Dummy)
37	}
38	pub fn zero() -> Self {
39		T::Lock(0);
40		T::Bind(0);
41		Self(Dummy)
42	}
43}
44impl<T: State> Drop for Bind<'_, T> {
45	fn drop(&mut self) {
46		T::Unlock();
47	}
48}
49
50#[derive(Debug)]
51pub struct ArrObj<T: State, D> {
52	t: Dummy<(Cell<T>, D)>,
53	pub obj: u32,
54	pub len: usize,
55}
56impl<T: State, D> ArrObj<T, D> {
57	pub fn new_empty(len: usize) -> Self {
58		Self { t: Dummy, obj: T::New(), len }
59	}
60	pub fn size(&self) -> usize {
61		self.len * type_size::<D>()
62	}
63}
64impl<T: State, D> Drop for ArrObj<T, D> {
65	fn drop(&mut self) {
66		T::Drop(self.obj);
67	}
68}
69impl<T: State, D> Default for ArrObj<T, D> {
70	fn default() -> Self {
71		Self::new_empty(0)
72	}
73}
74impl<T: State, D> Eq for ArrObj<T, D> {}
75impl<T: State, D> PartialEq for ArrObj<T, D> {
76	fn eq(&self, r: &Self) -> bool {
77		self.obj == r.obj
78	}
79}
80pub trait ArrObjLease {}
81impl<T: State, D> ArrObjLease for ArrObj<T, D> {}
82impl ArrObjLease for () {}
grafix_toolbox/kit/opengl/control/obj.rs

grafix_toolbox/kit/opengl/control/
obj.rs
