Commit Graph

7 Commits

Author SHA1 Message Date
radiish
1efc762924
reflect: stable type path v2 (#7184)
# Objective

- Introduce a stable alternative to
[`std::any::type_name`](https://doc.rust-lang.org/std/any/fn.type_name.html).
- Rewrite of #5805 with heavy inspiration in design.
- On the path to #5830.
- Part of solving #3327.


## Solution

- Add a `TypePath` trait for static stable type path/name information.
- Add a `TypePath` derive macro.
- Add a `impl_type_path` macro for implementing internal and foreign
types in `bevy_reflect`.

---

## Changelog

- Added `TypePath` trait.
- Added `DynamicTypePath` trait and `get_type_path` method to `Reflect`.
- Added a `TypePath` derive macro.
- Added a `bevy_reflect::impl_type_path` for implementing `TypePath` on
internal and foreign types in `bevy_reflect`.
- Changed `bevy_reflect::utility::(Non)GenericTypeInfoCell` to
`(Non)GenericTypedCell<T>` which allows us to be generic over both
`TypeInfo` and `TypePath`.
- `TypePath` is now a supertrait of `Asset`, `Material` and
`Material2d`.
- `impl_reflect_struct` needs a `#[type_path = "..."]` attribute to be
specified.
- `impl_reflect_value` needs to either specify path starting with a
double colon (`::core::option::Option`) or an `in my_crate::foo`
declaration.
- Added `bevy_reflect_derive::ReflectTypePath`.
- Most uses of `Ident` in `bevy_reflect_derive` changed to use
`ReflectTypePath`.

## Migration Guide

- Implementors of `Asset`, `Material` and `Material2d` now also need to
derive `TypePath`.
- Manual implementors of `Reflect` will need to implement the new
`get_type_path` method.

## Open Questions
- [x] ~This PR currently does not migrate any usages of
`std::any::type_name` to use `bevy_reflect::TypePath` to ease the review
process. Should it?~ Migration will be left to a follow-up PR.
- [ ] This PR adds a lot of `#[derive(TypePath)]` and `T: TypePath` to
satisfy new bounds, mostly when deriving `TypeUuid`. Should we make
`TypePath` a supertrait of `TypeUuid`? [Should we remove `TypeUuid` in
favour of
`TypePath`?](2afbd85532 (r961067892))
2023-06-05 20:31:20 +00:00
François
e0b18091b5
fix missed examples in WebGPU update (#8553)
# Objective

- I missed a few examples in #8336 
- fixes #8556 
- fixes #8620

## Solution

- Update them
2023-05-16 20:31:30 +00:00
Carter Anderson
aefe1f0739
Schedule-First: the new and improved add_systems (#8079)
Co-authored-by: Mike <mike.hsu@gmail.com>
2023-03-18 01:45:34 +00:00
Rob Parrett
5b930c8486 Fix feature gating in texture_binding_array example (#7425)
# Objective

Fixes #7374

## Solution

Move the feature gate into `main`, before `MaterialPlugin::<BindlessMaterial>` is added, as described in https://github.com/bevyengine/bevy/issues/7374#issuecomment-1405890519
2023-02-06 17:51:39 +00:00
研究社交
adae877be2 Use only one sampler in the array texture example. (#7405)
# Objective

Fixes #7373 

## Solution

Use only one sampler instead of an array of samplers.
2023-01-29 15:08:21 +00:00
Rob Parrett
461497fa2d Fix a few uninlined_format_args lints (#7368)
# Objective

Prevent things from breaking tomorrow when rust 1.67 is released.

## Solution

Fix a few `uninlined_format_args` lints in recently introduced code.
2023-01-26 17:34:52 +00:00
研究社交
6b38863313 Request WGPU Capabilities for Non-uniform Indexing (#6995)
# Objective

Fixes #6952 

## Solution

- Request WGPU capabilities `SAMPLED_TEXTURE_AND_STORAGE_BUFFER_ARRAY_NON_UNIFORM_INDEXING`, `SAMPLER_NON_UNIFORM_INDEXING` and `UNIFORM_BUFFER_AND_STORAGE_TEXTURE_ARRAY_NON_UNIFORM_INDEXING` when corresponding features are enabled.
- Add an example (`shaders/texture_binding_array`) illustrating (and testing) the use of non-uniform indexed textures and samplers.

![image](https://user-images.githubusercontent.com/16053640/209448310-defa4eae-6bcb-460d-9b3d-a3d2fad4316c.png)

## Changelog

- Added new capabilities for shader validation.
- Added example `shaders/texture_binding_array`.
2023-01-26 13:18:15 +00:00