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Cargo.toml
glsl-layout = { version = "0.3.2", features = ["bigger-arrays"] }
main.rs
use glsl_layout::AsStd140;
#[derive(Copy, Clone, AsStd140)]
struct MyStd140 {
array: [f32; 256]
}
Gives the errors:
error[E0277]: the trait bound `[_GLSL_LAYOUT_MyStd140::_glsl_layout::Element<f32>; 256]: std::default::Default` is not satisfied
--> src/main.rs:3:23
|
3 | #[derive(Copy, Clone, AsStd140)]
| ^^^^^^^^ the trait `std::default::Default` is not implemented for `[_GLSL_LAYOUT_MyStd140::_glsl_layout::Element<f32>; 256]`
|
= help: the following implementations were found:
<&[T] as std::default::Default>
<&mut [T] as std::default::Default>
<[T; 0] as std::default::Default>
<[T; 10] as std::default::Default>
and 31 others
= note: required by `std::default::Default::default`
error[E0277]: arrays only have std trait implementations for lengths 0..=32
--> src/main.rs:3:23
|
3 | #[derive(Copy, Clone, AsStd140)]
| ^^^^^^^^ the trait `std::array::LengthAtMost32` is not implemented for `[_GLSL_LAYOUT_MyStd140::_glsl_layout::Element<f32>; 256]`
|
= note: required because of the requirements on the impl of `std::fmt::Debug` for `[_GLSL_LAYOUT_MyStd140::_glsl_layout::Element<f32>; 256]`
= note: required because of the requirements on the impl of `std::fmt::Debug` for `&[_GLSL_LAYOUT_MyStd140::_glsl_layout::Element<f32>; 256]`
= note: required for the cast to the object type `dyn std::fmt::Debug`
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