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
use super::{
pad::Padded,
repr::{ShaderRepr, Std140, Std430},
};
macro_rules! impl_unsafe_marker_for_array {
($( $n:expr ),*) => {
$(
impl<T> ShaderRepr<Std140> for [T; $n]
where
T: ShaderRepr<Std140>,
{
const ALIGN_MASK: usize = T::ALIGN_MASK | 15;
const ARRAY_PADDING: usize = 0;
type Type = [Padded<T::Type, T::ArrayPadding>; $n];
type ArrayPadding = [u8; 0];
fn copy_to_repr(&self, repr: &mut [Padded<T::Type, T::ArrayPadding>; $n]) {
for i in 0..$n {
self[i].copy_to_repr(&mut repr[i].value);
}
}
}
impl<T> ShaderRepr<Std430> for [T; $n]
where
T: ShaderRepr<Std430>,
{
const ALIGN_MASK: usize = T::ALIGN_MASK;
const ARRAY_PADDING: usize = 0;
type Type = [Padded<T::Type, T::ArrayPadding>; $n];
type ArrayPadding = [u8; 0];
fn copy_to_repr(&self, repr: &mut [Padded<T::Type, T::ArrayPadding>; $n]) {
for i in 0..$n {
self[i].copy_to_repr(&mut repr[i].value);
}
}
}
)*
}
}
impl_unsafe_marker_for_array!(
0, 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, 48, 64, 96, 128, 256, 512, 1024, 2048, 4096
);