bevy/crates/bevy_render/src/render_resource/resource_macros.rs
Erik Živković 72aaa41603
Remove render_resource_wrapper (#15441)
# Objective

* Remove all uses of render_resource_wrapper.
* Make it easier to share a `wgpu::Device` between Bevy and application
code.

## Solution

Removed the `render_resource_wrapper` macro.

To improve the `RenderCreation:: Manual ` API, `ErasedRenderDevice` was
replaced by `Arc`. Unfortunately I had to introduce one more usage of
`WgpuWrapper` which seems like an unwanted constraint on the caller.

## Testing

- Did you test these changes? If so, how?
    - Ran `cargo test`.
    - Ran a few examples.
    - Used `RenderCreation::Manual` in my own project
    - Exercised `RenderCreation::Automatic` through examples

- Are there any parts that need more testing?
    - No

- How can other people (reviewers) test your changes? Is there anything
specific they need to know?
    - Run examples
    - Use `RenderCreation::Manual` in their own project
2024-09-30 17:37:07 +00:00

38 lines
1.2 KiB
Rust

#[macro_export]
macro_rules! define_atomic_id {
($atomic_id_type:ident) => {
#[derive(Copy, Clone, Hash, Eq, PartialEq, PartialOrd, Ord, Debug)]
pub struct $atomic_id_type(core::num::NonZero<u32>);
// We use new instead of default to indicate that each ID created will be unique.
#[allow(clippy::new_without_default)]
impl $atomic_id_type {
pub fn new() -> Self {
use core::sync::atomic::{AtomicU32, Ordering};
static COUNTER: AtomicU32 = AtomicU32::new(1);
let counter = COUNTER.fetch_add(1, Ordering::Relaxed);
Self(core::num::NonZero::<u32>::new(counter).unwrap_or_else(|| {
panic!(
"The system ran out of unique `{}`s.",
stringify!($atomic_id_type)
);
}))
}
}
impl From<$atomic_id_type> for core::num::NonZero<u32> {
fn from(value: $atomic_id_type) -> Self {
value.0
}
}
impl From<core::num::NonZero<u32>> for $atomic_id_type {
fn from(value: core::num::NonZero<u32>) -> Self {
Self(value)
}
}
};
}