wrend 0.3.6

A WebGL2 rendering library for Rust/Wasm & JS
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55

use crate::{Callback, TextureCreateCallbackJs, TextureCreateContext};

use std::fmt::Debug;
use std::{ops::Deref, rc::Rc};
use web_sys::WebGlTexture;

type TextureCreateCallbackInner =
    Callback<dyn Fn(&TextureCreateContext) -> WebGlTexture, TextureCreateCallbackJs>;

#[derive(Clone, Hash, Eq, PartialOrd)]
pub struct TextureCreateCallback(TextureCreateCallbackInner);

impl PartialEq for TextureCreateCallback {
    fn eq(&self, other: &Self) -> bool {
        self.0 == other.0
    }
}

impl Deref for TextureCreateCallback {
    type Target = TextureCreateCallbackInner;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl Debug for TextureCreateCallback {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.debug_tuple("TextureCreateCallback")
            .field(&self.0)
            .finish()
    }
}

impl<F: Fn(&TextureCreateContext) -> WebGlTexture + 'static> From<F> for TextureCreateCallback {
    fn from(callback: F) -> Self {
        Self(Callback::new_rs(
            Rc::new(callback) as Rc<dyn Fn(&TextureCreateContext) -> WebGlTexture>
        ))
    }
}

impl<F: Fn(&TextureCreateContext) -> WebGlTexture + 'static> From<Rc<F>> for TextureCreateCallback {
    fn from(callback: Rc<F>) -> Self {
        Self(Callback::new_rs(
            callback as Rc<dyn Fn(&TextureCreateContext) -> WebGlTexture>,
        ))
    }
}

impl From<TextureCreateCallbackJs> for TextureCreateCallback {
    fn from(callback: TextureCreateCallbackJs) -> Self {
        Self(Callback::new_js(callback))
    }
}