bevy/crates/bevy_pbr/src/prepass
Cameron 01649f13e2
Refactor App and SubApp internals for better separation (#9202)
# Objective

This is a necessary precursor to #9122 (this was split from that PR to
reduce the amount of code to review all at once).

Moving `!Send` resource ownership to `App` will make it unambiguously
`!Send`. `SubApp` must be `Send`, so it can't wrap `App`.

## Solution

Refactor `App` and `SubApp` to not have a recursive relationship. Since
`SubApp` no longer wraps `App`, once `!Send` resources are moved out of
`World` and into `App`, `SubApp` will become unambiguously `Send`.

There could be less code duplication between `App` and `SubApp`, but
that would break `App` method chaining.

## Changelog

- `SubApp` no longer wraps `App`.
- `App` fields are no longer publicly accessible.
- `App` can no longer be converted into a `SubApp`.
- Various methods now return references to a `SubApp` instead of an
`App`.
## Migration Guide

- To construct a sub-app, use `SubApp::new()`. `App` can no longer
convert into `SubApp`.
- If you implemented a trait for `App`, you may want to implement it for
`SubApp` as well.
- If you're accessing `app.world` directly, you now have to use
`app.world()` and `app.world_mut()`.
- `App::sub_app` now returns `&SubApp`.
- `App::sub_app_mut`  now returns `&mut SubApp`.
- `App::get_sub_app` now returns `Option<&SubApp>.`
- `App::get_sub_app_mut` now returns `Option<&mut SubApp>.`
2024-03-31 03:16:10 +00:00
..
mod.rs Refactor App and SubApp internals for better separation (#9202) 2024-03-31 03:16:10 +00:00
prepass.wgsl Update to wgpu 0.19 and raw-window-handle 0.6 (#11280) 2024-01-26 18:14:21 +00:00
prepass_bindings.rs Keep track of when a texture is first cleared (#10325) 2023-12-31 00:37:37 +00:00
prepass_bindings.wgsl Swap material and mesh bind groups (#10485) 2023-11-28 22:26:22 +00:00
prepass_io.wgsl Implement lightmaps. (#10231) 2024-01-02 20:38:47 +00:00
prepass_utils.wgsl StandardMaterial Light Transmission (#8015) 2023-10-31 20:59:02 +00:00