Commit graph

6471 commits

Author SHA1 Message Date
Dmytro Banin
7307d76fb3
Make SceneEntityMapper constructor/destructor public (#13630)
# Objective

`SceneEntityMapper` seems like it could be generally useful.

## Solution

Allow end users to call `SceneEntityMapper::new` and
`SceneEntityMapper::finish`.
2024-06-03 13:37:53 +00:00
Kornel
159b9a9091
Extra info on Image debug assertions (#13628)
Small message change that helps fix invalid slice lengths given to
`Image::new_fill`.
2024-06-03 13:35:33 +00:00
Kornel
8d666c8adf
Handle wgsl errors in the game of life example (#13624)
Currently copypasting the example into a new project without also
copying "shaders/game_of_life.wgsl" gives an unhelpful blank screen.
This change makes it panic instead. I think nicer error handling is
outside scope of the example, and this is good enough to point out that
the shader code is missing.
2024-06-03 13:31:56 +00:00
Félix Lescaudey de Maneville
190d032ae4
Additional options to mesh primitives (#13605)
# Objective

Add new options to some primitives, like anchoring for Cones and
cylinders and custom angle ranges for Torus.
I think these kind of options are useful, but I would understand that
these addition feel overkill

## Solution

Add 

## Testing

- Did you test these changes? If so, how?

> I used the new options in the `3d_shapes` example with various
parameters and got the expected results

## Changelog

- Added `caps` bool option to toggle cylinder circle caps
- Added `angle_range` f32 range option non full torus shapes
- Added `anchor` enum option for cylinders, with either `Top`,
`Midpoint` or `Bottom`
- Added `anchor` enum option for cones, with either `Tip`, `Midpoint` or
`Base`
- **BREAKING** `TorusMeshBuilder` is no longer `Copy` due to
`RangeInclusive`, we can use a `(f32, f32)` if we want it to be `Copy`
2024-06-03 13:27:11 +00:00
Periwink
223a54629c
Add Hash for Tick (#13525)
# Objective

- There are some situations (networking) where storing `Tick` as a key
in a hashmap is useful
2024-06-03 13:19:00 +00:00
Mark Moissette
d26900a9ea
add handling of all missing gltf extras: scene, mesh & materials (#13453)
# Objective

- fixes #4823 

## Solution

As outlined in the discussion in the linked issue as the best current
solution, this PR adds specific GltfExtras for
 - scenes 
 - meshes
 - materials

- As it is , it is not a breaking change, I hesitated to rename the
current "GltfExtras" component to "PrimitiveGltfExtras", but that would
result in a breaking change and might be a bit confusing as to what
"primitive" that refers to.
 

## Testing

- I included a bare-bones example & asset (exported gltf file from
Blender) with gltf extras at all the relevant levels : scene, mesh,
material

---

## Changelog
- adds "SceneGltfExtras" injected at the scene level if any
- adds "MeshGltfExtras", injected at the mesh level if any
- adds "MaterialGltfExtras", injected at the mesh level if any: ie if a
mesh has a material that has gltf extras, the component will be injected
there.
2024-06-03 13:16:38 +00:00
Pietro
061bee7e3c
fix: upgrade to winit v0.30 (#13366)
# Objective

- Upgrade winit to v0.30
- Fixes https://github.com/bevyengine/bevy/issues/13331

## Solution

This is a rewrite/adaptation of the new trait system described and
implemented in `winit` v0.30.

## Migration Guide

The custom UserEvent is now renamed as WakeUp, used to wake up the loop
if anything happens outside the app (a new
[custom_user_event](https://github.com/bevyengine/bevy/pull/13366/files#diff-2de8c0a8d3028d0059a3d80ae31b2bbc1cde2595ce2d317ea378fe3e0cf6ef2d)
shows this behavior.

The internal `UpdateState` has been removed and replaced internally by
the AppLifecycle. When changed, the AppLifecycle is sent as an event.

The `UpdateMode` now accepts only two values: `Continuous` and
`Reactive`, but the latter exposes 3 new properties to enable reactive
to device, user or window events. The previous `UpdateMode::Reactive` is
now equivalent to `UpdateMode::reactive()`, while
`UpdateMode::ReactiveLowPower` to `UpdateMode::reactive_low_power()`.

The `ApplicationLifecycle` has been renamed as `AppLifecycle`, and now
contains the possible values of the application state inside the event
loop:
* `Idle`: the loop has not started yet
* `Running` (previously called `Started`): the loop is running
* `WillSuspend`: the loop is going to be suspended
* `Suspended`: the loop is suspended
* `WillResume`: the loop is going to be resumed

Note: the `Resumed` state has been removed since the resumed app is just
running.

Finally, now that `winit` enables this, it extends the `WinitPlugin` to
support custom events.

## Test platforms

- [x] Windows
- [x] MacOs
- [x] Linux (x11)
- [x] Linux (Wayland)
- [x] Android
- [x] iOS
- [x] WASM/WebGPU
- [x] WASM/WebGL2

## Outstanding issues / regressions

- [ ] iOS: build failed in CI
   - blocking, but may just be flakiness
- [x] Cross-platform: when the window is maximised, changes in the scale
factor don't apply, to make them apply one has to make the window
smaller again. (Re-maximising keeps the updated scale factor)
    - non-blocking, but good to fix
- [ ] Android: it's pretty easy to quickly open and close the app and
then the music keeps playing when suspended.
    - non-blocking but worrying
- [ ]  Web: the application will hang when switching tabs
- Not new, duplicate of https://github.com/bevyengine/bevy/issues/13486
- [ ] Cross-platform?: Screenshot failure, `ERROR present_frames:
wgpu_core::present: No work has been submitted for this frame before`
taking the first screenshot, but after pressing space
    - non-blocking, but good to fix

---------

Co-authored-by: François <francois.mockers@vleue.com>
2024-06-03 13:06:48 +00:00
Vitaliy Sapronenko
44c8cc66c4
Improvement of AssetServer::load documentation to help find a way to load from file with hash in filename (#13272)
# Objective

- Fixes #13192 .
- It is not possible to specify the path of the file and the subasset in
it in one string slice, if there is a hash in the file name, because
hash is separator between filename and subasset, so they must be
separated explicitly

## Solution

- Improved documentation for AssetServer::load.

---------

Co-authored-by: BD103 <59022059+BD103@users.noreply.github.com>
2024-06-03 12:54:29 +00:00
s-puig
21b3666abf
More idiomatic texture atlas builder (#13238)
# Objective

- TextureAtlasBuilder has some non-idiomatic methods.

## Solution

- Refactor non-idiomatic methods

---

## Changelog

- Renamed `TextureAtlasBuilder::finish()` to
`TextureAtlasBuilder::build()`
- Builder methods return `&mut Self` instead of `Self`

## Migration Guide

```diff
- let mut texture_atlas_builder = TextureAtlasBuilder::default().padding(UVec2::default()).format(..);
+ let mut texture_atlas_builder = TextureAtlasBuilder::default();
+ texture_atlas_builder.padding(UVec2::default()).format(..);

- let (texture_atlas_layout, texture) = texture_atlas_builder.finish().unwrap();
+ let (texture_atlas_layout, texture) = texture_atlas_builder.build().unwrap();
```
2024-06-03 12:43:50 +00:00
JMS55
5536079945
Meshlet single pass depth downsampling (SPD) (#13003)
# Objective
- Using multiple raster passes to generate the depth pyramid is
extremely slow
- Pulling data from the source image is the largest bottleneck, it's
important to sample in a cache-aware pattern
- Barriers and pipeline drain between the raster passes is the second
largest bottleneck
- Each separate RenderPass on the CPU is _really_ expensive

## Solution
- Port [FidelityFX SPD](https://gpuopen.com/fidelityfx-spd) to WGSL,
replacing meshlet's existing multiple raster passes with a ~~single~~
two compute dispatches. Lack of coherent buffers means we have to do the
the last 64x64 tile from mip 7+ in a separate dispatch to ensure the mip
6 writes were flushed :(
- Workgroup shared memory version only at the moment, as the subgroup
operation is blocked by our upgrade to wgpu 0.20 #13186
- Don't enforce a power-of-2 depth pyramid texture size, simply scaling
by 0.5 is fine
2024-06-03 12:41:14 +00:00
Aevyrie
b45786df41
Add Skybox Motion Vectors (#13617)
# Objective

- Add motion vector support to the skybox
- This fixes the last remaining "gap" to complete the motion blur
feature

## Solution

- Add a pipeline for the skybox to write motion vectors to the prepass

## Testing

- Used examples to test motion vectors using motion blur


https://github.com/bevyengine/bevy/assets/2632925/74c0778a-7e77-4e68-8111-05791e4bfdd2

---------

Co-authored-by: Patrick Walton <pcwalton@mimiga.net>
2024-06-02 16:09:28 +00:00
BD103
7d3fcd5067
Update to rodio 0.18 (#13612)
# Objective

- Adopted from #13528.
- `rodio` released 0.18! While we are working on migrating away from it
and towards `kira`, it is still good to keep our dependencies
up-to-date.

## Solution

- Update `Cargo.toml` to depend on `rodio` 0.18.
- #13528 was failing because it didn't update `rodio` for
`wasm32-unknown-unknown` too.

## Testing

- The CI should catch any errors here, but you can also run an audio
example if you want like `spatial_audio_2d`.

---

## Changelog

- Updated `rodio` to 0.18.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2024-06-02 14:25:51 +00:00
MiniaczQ
07aa9e5641
Combine transition systems of Substates (#13626)
# Objective

Prerequisite to #13579.
Combine separate `Substates` transition systems to centralize transition
logic and exert more control over it.

## Solution

Originally the transition happened in 2 stages:
- `apply_state_transition` in `ManualTransitions` handled `NextState`,
- closure system in `DependentTransitions` handled parent-related
changes, insertion and deletion of the substate.

Now:
- Both transitions are processed in a single closure system during
`DependentTransitions`.
- Since `Substates` no longer use `ManualTransitions`, it's been renamed
to `RootTransitions`. Only root states use it.
- When `Substates` state comes into existence, it will try to initialize
from `NextState` and fallback to `should_exist` result.
- Remove `apply_state_transition` from public API.

Consequentially, removed the possibility of multiple
`StateTransitionEvent`s when both transition systems fire in a single
frame.

## Changelog

- Renamed `ManualTransitions` to `RootTransitions`.
- `Substates` will initialize their value with `NextState` if available
and fallback to `should_exist` result.

## Migration Guide

- `apply_state_transition` is no longer publicly available, run the
`StateTransition` schedule instead.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-06-02 13:36:44 +00:00
Giacomo Stevanato
09fb6b4820
Use correct minimal version of meshopt (#13551)
# Objective

- The current version of the `meshopt` dependency is incorrect, as
`bevy_pbr` uses features introduced in `meshopt` `0.2.1`
- This causes errors like this when only `meshopt` `0.2` is present in
`Cargo.lock`:
    ```
error[E0432]: unresolved imports
`meshopt::ffi::meshopt_optimizeMeshlet`, `meshopt::simplify_scale`
	  --> crates\bevy_pbr\src\meshlet\from_mesh.rs:10:27
	   |
	10 |     ffi::{meshopt_Bounds, meshopt_optimizeMeshlet},
	   |                           ^^^^^^^^^^^^^^^^^^^^^^^
	   |                           no `meshopt_optimizeMeshlet` in `ffi`
| help: a similar name exists in the module: `meshopt_optimizeOverdraw`
11 | simplify, simplify_scale, Meshlets, SimplifyOptions,
VertexDataAdapter,
	   |               ^^^^^^^^^^^^^^ no `simplify_scale` in the root
    ```

## Solution

- Specify the actual minimum version of `meshopt` that `bevy_pbr`
requires
2024-06-02 00:56:29 +00:00
MiniaczQ
5cb4808026
Simplify state transitions (#13616)
# Objective

Prerequisite to #13579.
Make state transition schedule running simpler.

## Solution

- Remove `should_run_transition` which read the latest event and
fake-fire an event for the startup transitions (e.g. startup
`OnEnter()`).
- Account for startup event, by actually emitting an event when adding
states to `App`.
- Replace `should_run_transition` with `last_transition`, which is a
light wrapper over `EventReader::read().last()`.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-06-01 21:00:38 +00:00
Olle Lukowski
4b996c75ab
Implemented GizmoPrimitive2d for Arc2d, CircularSegment, CircularSector, and make arc_2d use counter-clockwise angle. (#13610)
# Objective

Fixes #13606.
Also Fixes #13614.

## Solution

Added the missing trait impls, and made `gizmos.arc_2d()` work with a
counter-clockwise angle.
## Testing

- Updated the render_primitives example, and it works.
2024-06-01 12:30:34 +00:00
Torstein Grindvik
178959b53a
Allow bevy_transform to be used as a barebones dependency (#13533)
# Objective

Fixes https://github.com/bevyengine/bevy/issues/13529

Allow using the `bevy_transform` crate for its definitions of
`Transform` (and `GlobalTransform`) which are re-usable in many
contexts, including ones where other parts of Bevy (ECS, reflection,
etc.) are not necessarily needed or wanted due to the big dependency
tree.

## Solution

Introduce a feature flag "bevy-support" in the `bevy_transform` crate
which makes the dependency tree small when default features are off.

## Testing

Both `cargo b` and `cargo b --no-default-features` builds.

The dependency tree **before**:

```text
bevy_transform v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_transform)
├── bevy_app v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_app)
│   ├── bevy_derive v0.14.0-dev (proc-macro) (/home/togr/repos/bevy/crates/bevy_derive)
│   │   ├── bevy_macro_utils v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_macro_utils)
│   │   │   ├── proc-macro2 v1.0.83
│   │   │   │   └── unicode-ident v1.0.12
│   │   │   ├── quote v1.0.36
│   │   │   │   └── proc-macro2 v1.0.83 (*)
│   │   │   ├── syn v2.0.65
│   │   │   │   ├── proc-macro2 v1.0.83 (*)
│   │   │   │   ├── quote v1.0.36 (*)
│   │   │   │   └── unicode-ident v1.0.12
│   │   │   └── toml_edit v0.22.13
│   │   │       ├── indexmap v2.2.6
│   │   │       │   ├── equivalent v1.0.1
│   │   │       │   └── hashbrown v0.14.5
│   │   │       ├── toml_datetime v0.6.6
│   │   │       └── winnow v0.6.8
│   │   ├── quote v1.0.36 (*)
│   │   └── syn v2.0.65 (*)
│   ├── bevy_ecs v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_ecs)
│   │   ├── bevy_ecs_macros v0.14.0-dev (proc-macro) (/home/togr/repos/bevy/crates/bevy_ecs/macros)
│   │   │   ├── bevy_macro_utils v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_macro_utils) (*)
│   │   │   ├── proc-macro2 v1.0.83 (*)
│   │   │   ├── quote v1.0.36 (*)
│   │   │   └── syn v2.0.65 (*)
│   │   ├── bevy_ptr v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_ptr)
│   │   ├── bevy_reflect v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_reflect)
│   │   │   ├── bevy_math v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_math)
│   │   │   │   ├── approx v0.5.1
│   │   │   │   │   └── num-traits v0.2.19
│   │   │   │   │       [build-dependencies]
│   │   │   │   │       └── autocfg v1.3.0
│   │   │   │   ├── glam v0.27.0
│   │   │   │   │   ├── approx v0.5.1 (*)
│   │   │   │   │   ├── bytemuck v1.16.0
│   │   │   │   │   ├── rand v0.8.5
│   │   │   │   │   │   └── rand_core v0.6.4
│   │   │   │   │   └── serde v1.0.202
│   │   │   │   │       └── serde_derive v1.0.202 (proc-macro)
│   │   │   │   │           ├── proc-macro2 v1.0.83 (*)
│   │   │   │   │           ├── quote v1.0.36 (*)
│   │   │   │   │           └── syn v2.0.65 (*)
│   │   │   │   ├── rand v0.8.5 (*)
│   │   │   │   ├── serde v1.0.202 (*)
│   │   │   │   ├── smallvec v1.13.2
│   │   │   │   └── thiserror v1.0.61
│   │   │   │       └── thiserror-impl v1.0.61 (proc-macro)
│   │   │   │           ├── proc-macro2 v1.0.83 (*)
│   │   │   │           ├── quote v1.0.36 (*)
│   │   │   │           └── syn v2.0.65 (*)
│   │   │   ├── bevy_ptr v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_ptr)
│   │   │   ├── bevy_reflect_derive v0.14.0-dev (proc-macro) (/home/togr/repos/bevy/crates/bevy_reflect/derive)
│   │   │   │   ├── bevy_macro_utils v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_macro_utils) (*)
│   │   │   │   ├── proc-macro2 v1.0.83 (*)
│   │   │   │   ├── quote v1.0.36 (*)
│   │   │   │   ├── syn v2.0.65 (*)
│   │   │   │   └── uuid v1.8.0
│   │   │   │       └── getrandom v0.2.15
│   │   │   │           ├── cfg-if v1.0.0
│   │   │   │           └── libc v0.2.155
│   │   │   ├── bevy_utils v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_utils)
│   │   │   │   ├── ahash v0.8.11
│   │   │   │   │   ├── cfg-if v1.0.0
│   │   │   │   │   ├── getrandom v0.2.15 (*)
│   │   │   │   │   ├── once_cell v1.19.0
│   │   │   │   │   └── zerocopy v0.7.34
│   │   │   │   │   [build-dependencies]
│   │   │   │   │   └── version_check v0.9.4
│   │   │   │   ├── bevy_utils_proc_macros v0.14.0-dev (proc-macro) (/home/togr/repos/bevy/crates/bevy_utils/macros)
│   │   │   │   │   ├── proc-macro2 v1.0.83 (*)
│   │   │   │   │   ├── quote v1.0.36 (*)
│   │   │   │   │   └── syn v2.0.65 (*)
│   │   │   │   ├── hashbrown v0.14.5
│   │   │   │   │   ├── ahash v0.8.11 (*)
│   │   │   │   │   ├── allocator-api2 v0.2.18
│   │   │   │   │   └── serde v1.0.202 (*)
│   │   │   │   ├── thread_local v1.1.8
│   │   │   │   │   ├── cfg-if v1.0.0
│   │   │   │   │   └── once_cell v1.19.0
│   │   │   │   ├── tracing v0.1.40
│   │   │   │   │   ├── pin-project-lite v0.2.14
│   │   │   │   │   └── tracing-core v0.1.32
│   │   │   │   │       └── once_cell v1.19.0
│   │   │   │   └── web-time v0.2.4
│   │   │   ├── downcast-rs v1.2.1
│   │   │   ├── erased-serde v0.4.5
│   │   │   │   ├── serde v1.0.202 (*)
│   │   │   │   └── typeid v1.0.0
│   │   │   ├── glam v0.27.0 (*)
│   │   │   ├── serde v1.0.202 (*)
│   │   │   ├── smallvec v1.13.2
│   │   │   ├── smol_str v0.2.2
│   │   │   └── thiserror v1.0.61 (*)
│   │   ├── bevy_tasks v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_tasks)
│   │   │   ├── async-executor v1.11.0
│   │   │   │   ├── async-task v4.7.1
│   │   │   │   ├── concurrent-queue v2.5.0
│   │   │   │   │   └── crossbeam-utils v0.8.20
│   │   │   │   ├── fastrand v2.1.0
│   │   │   │   ├── futures-lite v2.3.0
│   │   │   │   │   ├── fastrand v2.1.0
│   │   │   │   │   ├── futures-core v0.3.30
│   │   │   │   │   ├── futures-io v0.3.30
│   │   │   │   │   ├── parking v2.2.0
│   │   │   │   │   └── pin-project-lite v0.2.14
│   │   │   │   └── slab v0.4.9
│   │   │   │       [build-dependencies]
│   │   │   │       └── autocfg v1.3.0
│   │   │   └── futures-lite v2.3.0 (*)
│   │   ├── bevy_utils v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_utils) (*)
│   │   ├── bitflags v2.5.0
│   │   ├── concurrent-queue v2.5.0 (*)
│   │   ├── fixedbitset v0.5.7
│   │   ├── nonmax v0.5.5
│   │   ├── petgraph v0.6.5
│   │   │   ├── fixedbitset v0.4.2
│   │   │   └── indexmap v2.2.6 (*)
│   │   └── thiserror v1.0.61 (*)
│   ├── bevy_reflect v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_reflect) (*)
│   ├── bevy_state v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_state)
│   │   ├── bevy_ecs v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_ecs) (*)
│   │   ├── bevy_reflect v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_reflect) (*)
│   │   ├── bevy_state_macros v0.14.0-dev (proc-macro) (/home/togr/repos/bevy/crates/bevy_state/macros)
│   │   │   ├── bevy_macro_utils v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_macro_utils) (*)
│   │   │   ├── proc-macro2 v1.0.83 (*)
│   │   │   ├── quote v1.0.36 (*)
│   │   │   └── syn v2.0.65 (*)
│   │   └── bevy_utils v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_utils) (*)
│   ├── bevy_tasks v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_tasks) (*)
│   ├── bevy_utils v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_utils) (*)
│   ├── downcast-rs v1.2.1
│   └── thiserror v1.0.61 (*)
├── bevy_ecs v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_ecs) (*)
├── bevy_hierarchy v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_hierarchy)
│   ├── bevy_app v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_app) (*)
│   ├── bevy_core v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_core)
│   │   ├── bevy_app v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_app) (*)
│   │   ├── bevy_ecs v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_ecs) (*)
│   │   ├── bevy_reflect v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_reflect) (*)
│   │   ├── bevy_tasks v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_tasks) (*)
│   │   ├── bevy_utils v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_utils) (*)
│   │   └── uuid v1.8.0
│   ├── bevy_ecs v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_ecs) (*)
│   ├── bevy_reflect v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_reflect) (*)
│   ├── bevy_utils v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_utils) (*)
│   └── smallvec v1.13.2
├── bevy_math v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_math) (*)
├── bevy_reflect v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_reflect) (*)
└── thiserror v1.0.61 (*)
```

The dependency tree **after** (no default features):

```text
bevy_transform v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_transform)
├── bevy_math v0.14.0-dev (/home/togr/repos/bevy/crates/bevy_math)
│   ├── approx v0.5.1
│   │   └── num-traits v0.2.19
│   │       [build-dependencies]
│   │       └── autocfg v1.3.0
│   ├── glam v0.27.0
│   │   ├── approx v0.5.1 (*)
│   │   ├── bytemuck v1.16.0
│   │   └── rand v0.8.5
│   │       └── rand_core v0.6.4
│   ├── rand v0.8.5 (*)
│   ├── smallvec v1.13.2
│   └── thiserror v1.0.61
│       └── thiserror-impl v1.0.61 (proc-macro)
│           ├── proc-macro2 v1.0.83
│           │   └── unicode-ident v1.0.12
│           ├── quote v1.0.36
│           │   └── proc-macro2 v1.0.83 (*)
│           └── syn v2.0.65
│               ├── proc-macro2 v1.0.83 (*)
│               ├── quote v1.0.36 (*)
│               └── unicode-ident v1.0.12
└── thiserror v1.0.61 (*)
```

Signed-off-by: Torstein Grindvik <torstein.grindvik@muybridge.com>
Co-authored-by: Torstein Grindvik <torstein.grindvik@muybridge.com>
2024-06-01 11:34:49 +00:00
François Mockers
5559632977
glTF labels: add enum to avoid misspelling and keep up-to-date list documented (#13586)
# Objective

- Followup to #13548
- It added a list of all possible labels to documentation. This seems
hard to keep up and doesn't stop people from making spelling mistake

## Solution

- Add an enum that can create all the labels possible, and encourage its
use rather than manually typed labels

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: Rob Parrett <robparrett@gmail.com>
2024-05-31 23:25:57 +00:00
François Mockers
ce46d52536
unload unused images that are RenderAssetUsages::RENDER_WORLD (#13609)
# Objective

- Fixes #13500
- Images that are `RenderAssetUsages::RENDER_WORLD` don't free their
memory when they are no longer used

## Solution

- Remove their bind group when the handles are unused
2024-05-31 17:13:29 +00:00
Patrick Walton
be053b1d7c
Implement motion vectors and TAA for skinned meshes and meshes with morph targets. (#13572)
This is a revamped equivalent to #9902, though it shares none of the
code. It handles all special cases that I've tested correctly.

The overall technique consists of double-buffering the joint matrix and
morph weights buffers, as most of the previous attempts to solve this
problem did. The process is generally straightforward. Note that, to
avoid regressing the ability of mesh extraction, skin extraction, and
morph target extraction to run in parallel, I had to add a new system to
rendering, `set_mesh_motion_vector_flags`. The comment there explains
the details; it generally runs very quickly.

I've tested this with modified versions of the `animated_fox`,
`morph_targets`, and `many_foxes` examples that add TAA, and the patch
works. To avoid bloating those examples, I didn't add switches for TAA
to them.

Addresses points (1) and (2) of #8423.

## Changelog

### Fixed

* Motion vectors, and therefore TAA, are now supported for meshes with
skins and/or morph targets.
2024-05-31 17:02:28 +00:00
Dmytro Banin
42d80375db
Add ability to clear all components on an entity via EntityWorldMut (#13588)
# Objective

Adds capability to clear all components on an entity without de-spawning
said entity.

## Testing

The function calls `remove_by_id` on every component in the entity
archetype - wasn't sure if it's worth going out of our way to create a
test for this considering `remove_by_id` is already unit tested.

---

## Changelog

Added `clear` function to `EntityWorldMut` which removes all components
on an entity.

## Migration Guide

N/A

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-05-31 16:42:03 +00:00
Martín Maita
f237cf2441
Updates default Text font size to 24px (#13603)
# Objective

- The default font size is too small to be useful in examples or for
debug text.
- Fixes #13587

## Solution

- Updated the default font size value in `TextStyle` from 12px to 24px.
- Resorted to Text defaults in examples to use the default font size in
most of them.

## Testing

- WIP

---

## Migration Guide

- The default font size has been increased to 24px from 12px. Make sure
you set the font to the appropriate values in places you were using
`Default` text style.
2024-05-31 16:41:27 +00:00
Torstein Grindvik
76d12fa2b3
bevy_transform split up to allow feature gate modularity (#13599)
# Objective

Part of https://github.com/bevyengine/bevy/issues/13529
Helps https://github.com/bevyengine/bevy/pull/13533

Splitting up `bevy_transform` makes it easier to selectively include or
exclude parts of it in such a way that it's possible to include only a
small part with a small dependency tree.

## Solution

Make the crate more modular.

---------

Signed-off-by: Torstein Grindvik <torstein.grindvik@muybridge.com>
Co-authored-by: Torstein Grindvik <torstein.grindvik@muybridge.com>
2024-05-31 16:40:36 +00:00
charlotte
0f03e1d46e
Fix docs for RenderLayers (#13604)
Doc fixup, closes #13598
2024-05-31 15:42:08 +00:00
MiniaczQ
912f77b2fe
Unify transition names to exited and entered (#13594)
# Objective

Unifies the naming convention between `StateTransitionEvent<S>` and
transition schedules.

## Migration Guide

- `StateTransitionEvent<S>` and `OnTransition<S>` schedule had their
fields renamed to `exited` and `entered` to match schedules.
2024-05-31 15:20:01 +00:00
IceSentry
ea283c1dea
Add some missing reflect for volumetric fog types (#13592)
# Objective

- While experimenting with it I realized it's not reflectable

## Solution

- Add missing Reflect derive
2024-05-31 10:20:15 +00:00
François Mockers
cf7d810980
color_grading: update UI when camera settings changed (#13589)
# Objective

- In #13542 I broke example `color_grading`: the UI is not updated to
reflect changed camera settings
- Fixes #13590.

## Solution

- Update the UI when changing color grading
2024-05-31 06:42:05 +00:00
Alix Bott
31955cc78b
Add ImageFormatSetting::Guess to image loader (#13575)
# Objective

- Allow using image assets that don't have an extensions and whose
format is unknown. This is useful for loading images from arbitrary HTTP
URLs.

## Solution

- This PR adds a new variant to `ImageFormatSetting` called `Guess`. The
loader will use `image::guess_format` to deduce the format based on the
content of the file.

## Testing

- I locally removed the extension of bevy_bird_dark, and ran a modified
version of the `sprite` example:
```rust
//! Displays a single [`Sprite`], created from an image.

use bevy::{
    prelude::*,
    render::texture::{ImageFormatSetting, ImageLoaderSettings},
};

fn main() {
    App::new()
        .add_plugins(DefaultPlugins)
        .add_systems(Startup, setup)
        .run();
}

fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
    commands.spawn(Camera2dBundle::default());
    commands.spawn(SpriteBundle {
        texture: asset_server
            .load_with_settings("branding/bevy_bird_dark", |s: &mut ImageLoaderSettings| {
                s.format = ImageFormatSetting::Guess
            }),
        ..default()
    });
}

```

## Changelog

### Added

`ImageFormatSetting::Guess` to automatically guess the format of an
image asset from its content.

Co-authored-by: François Mockers <mockersf@gmail.com>
2024-05-30 23:57:22 +00:00
Rob Parrett
06f733b16f
Use standard instruction text / position in various examples (#13583)
## Objective

Use the "standard" text size / placement for the new text in these
examples.

Continuation of an effort started here:
https://github.com/bevyengine/bevy/pull/8478

This is definitely not comprehensive. I did the ones that were easy to
find and relatively straightforward updates. I meant to just do
`3d_shapes` and `2d_shapes`, but one thing lead to another.

## Solution

Use `font_size: 20.0`, the default (built-in) font, `Color::WHITE`
(default), and `Val::Px(12.)` from the edges of the screen.

There are a few little drive-by cleanups of defaults not being used,
etc.

## Testing

Ran the changed examples, verified that they still look reasonable.
2024-05-30 23:11:23 +00:00
IceSentry
ed042e5f9a
Add wireframe toggle to 2d and 3d shapes example (#13581)
# Objective

- It's nice to be able to see how the mesh look for each primitives

## Solution

- Add a way to toggle wireframes when pressing spacebar
- I also added some text to indicate this is an option


![image](https://github.com/bevyengine/bevy/assets/8348954/d37fe644-65e6-42fa-9420-390150c03c17)

![2d_shapes_GpaCcK3Rek](https://github.com/bevyengine/bevy/assets/8348954/2e977a47-4c3d-44f7-b149-1e67f522f0b6)
2024-05-30 20:00:59 +00:00
Alice Cecile
61af3d231b
Update docs for NextState (#13578)
# Objective

Fixes #13577.

## Solution

Explain how the resource works now.

Co-authored-by: Alice Cecile <alice.i.cecil@gmail.com>
2024-05-30 19:51:02 +00:00
Nico Burns
a3e60d39b7
Fix image measure function to apply inherent aspect ratio to style sizes (#13555)
# Objective

- Fixes https://github.com/bevyengine/bevy/issues/13155
- fixes https://github.com/bevyengine/bevy/issues/13517
- Supercedes https://github.com/bevyengine/bevy/pull/13381
- Requires https://github.com/DioxusLabs/taffy/pull/661

## Solution

- Taffy has been updated to:
    - Apply size styles to absolutely positioned children
    - Pass the node's `Style` through to the measure function
- Bevy's image measure function has been updated to make use of this
style information

## Notes

- This is currently using a git version of Taffy. If this is tested as
fixing the issue then we can turn that into a Taffy 0.5 release (this
would be the only change between Taffy 0.4 and Taffy 0.5 so upgrading is
not expected to be an issue)
- This implementation may not be completely correct. I would have
preferred to extend Taffy's gentest infrastructure to handle images and
used that to nail down the correct behaviour. But I don't have time for
that atm so we'll have to iterate on this in future. This PR at least
puts that under Bevy's control.

## Testing

- I manually tested the game_menu_example (from
https://github.com/bevyengine/bevy/issues/13155)
- More testing is probably merited

---

## Changelog

No changelog should be required as it fixes a regression on `main` that
was not present in bevy 0.13. The changelog for "Taffy upgrade" may want
to be changed from 0.4 to 0.5 if this change gets merged.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: François Mockers <francois.mockers@vleue.com>
2024-05-30 18:37:39 +00:00
Vic
5cfb063d4a
constrain WorldQuery::init_state argument to ComponentInitializer (#13442)
# Objective

In #13343, `WorldQuery::get_state` was constrained from `&World` as the
argument to `&Components`, but `WorldQuery::init_state` hasn't yet been
changed from `&mut World` to match.

Fixes #13358

## Solution

Create a wrapper around `&mut Components` and `&mut Storages` that can
be obtained from `&mut World` with a `component_initializer` method.
This new `ComponentInitializer` re-exposes the API on `&mut Components`
minus the `&mut Storages` parameter where it was present. For the
`&Components` API, it simply derefs to its `components` field.

## Changelog

### Added
The `World::component_initializer` method.
The `ComponentInitializer` struct that re-exposes `Components` API.
### Changed
`WorldQuery::init_state` now takes `&mut ComponentInitializer` instead
of `&mut World`.

## Migration Guide
Instead of passing `&mut World` to `WorldQuery::init_state` directly,
pass in a mutable reference to the struct returned from
`World::component_initializer`.
2024-05-30 14:47:22 +00:00
François Mockers
e208fb70f5
disable gpu preprocessing on android with Adreno 6xx GPU (#13323)
# Objective

- Fixes #13038 

## Solution

- Disable gpu preprocessing when feature
`SAMPLED_TEXTURE_AND_STORAGE_BUFFER_ARRAY_NON_UNIFORM_INDEXING` is not
available

## Testing

- Tested on android device that used to crash
2024-05-30 14:33:27 +00:00
Aevyrie
16fe7e64cc
Fix: Motion blur should sample onscreen fragments with no depth (#13573)
# Objective

- Motion blur does not currently work with skyboxes or anything else
that does not write to depth.

## Solution

- When computing blur, include fragments with no depth, as long as they
are onscreen.

## Testing

- Tested with the examples - the motion_blur example uncovered a bug
with this fix, where offscreen pixels where now being sampled and
causing artifacts.
- Attached example showing the skybox being sampled in the blur (note
the feathering on edges):



https://github.com/bevyengine/bevy/assets/2632925/fc14b0c1-2394-46a5-a2b9-a859efcd23ef
2024-05-30 13:52:47 +00:00
Aevyrie
c566ae7155
Run motion blur before TAA to reduce artifacts (#13574)
# Objective

- Reduce edge artifacts and noise in motion blur with TAA.

## Solution

- Reorder's motion blur and TAA, so TAA is run after motion blur.

## Testing

- Tested with built in examples, as well as some external test scenes.

Before:


![image](https://github.com/bevyengine/bevy/assets/2632925/5522b749-9235-4b11-b560-c35350ab4b92)


![image](https://github.com/bevyengine/bevy/assets/2632925/e675aa0d-de0d-4833-9c33-ba7b3cd79955)


After:


![image](https://github.com/bevyengine/bevy/assets/2632925/97261093-1b8e-41ab-840f-f999a4e15a6d)


![image](https://github.com/bevyengine/bevy/assets/2632925/70215d8f-2ec7-4835-9e2d-ccead8972a5e)
2024-05-30 13:52:02 +00:00
Lynn
32a44e14e6
Implement ShapeSample for Extrusion<T> (#13567)
# Objective

- Implement `ShapeSample` for `Extrusion<T>`
2024-05-30 12:08:28 +00:00
François Mockers
4065098586
Fix UI in WebGPU: call textureSample from outside the if (#13546)
# Objective

- since #13523, UI is broken in WebGPU

```
Compilation log for [Invalid ShaderModule (unlabeled)]:
1 error(s) generated while compiling the shader:
:108:27 error: 'textureSample' must only be called from uniform control flow
    let texture_color_1 = textureSample(sprite_texture, sprite_sampler, in_2.uv);
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

:151:19 note: called by 'draw_background' from 'fragment'
        let _e5 = draw_background(in);
                  ^^^^^^^^^^^^^^^^^^^

:147:5 note: control flow depends on possibly non-uniform value
    if _e3 {
    ^^

:146:23 note: parameter 'in' of 'fragment' may be non-uniform
    let _e3 = enabled(in.flags, BORDER);
```


## Solution

- call `textureSample` from outside the if. both branches are using the
same parameters
2024-05-29 23:03:57 +00:00
Alice Cecile
9d74e16821
Set the default target exposure to the minimum value, not 0 (#13562)
# Objective

- In particularly dark scenes, auto-exposure would lead to an unexpected
darkening of the view.
- Fixes #13446.

## Solution

The average luminance should default to something else than 0.0 instead,
when there are no samples. We set it to `settings.min_log_lum`.

## Testing

I was able to reproduce the problem on the `auto_exposure` example by
setting the point light intensity to 2000 and looking into the
right-hand corner. There was a sudden darkening.

Now, the discontinuity is gone.

---------

Co-authored-by: Alice Cecile <alice.i.cecil@gmail.com>
Co-authored-by: Bram Buurlage <brambuurlage@gmail.com>
2024-05-29 22:37:42 +00:00
Lynn
4e72bf4751
Clarify cone position (#13568)
# Objective

- Fixes #10616

## Solution

- Added docs describing the center as being the midpoint between the tip
and the center of its base.
2024-05-29 20:19:58 +00:00
andristarr
2ac290dd8f
Swapping back to using From<Color> for StandardMaterial in examples (#13566)
# Objective

Fixes #13547
2024-05-29 13:50:28 +00:00
IceSentry
29d6575e22
Add docs to bevy_gltf about loading parts of a Gltf asset (#13548)
# Objective

- The Gltf loader has a ton of features to load parts of an asset that
are essentially undocumented.

## Solution

- Add some docs to explain some of those features
- The docs is definitely inspired by the bevy cheatbook page on the
subject but it goes in a lot less details

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: François Mockers <francois.mockers@vleue.com>
2024-05-28 22:45:22 +00:00
Patrick Walton
05288ffa32
Generalize component reflection to operate on FilteredEntityRef and FilteredEntityMut, not EntityRef and EntityMut. (#13549)
Currently, either an `EntityRef` or `EntityMut` is required in order to
reflect a component on an entity. This can, however, be generalized to
`FilteredEntityRef` and `FilteredEntityMut`, which are versions of
`EntityRef` and `EntityMut` that restrict the components that can be
accessed. This is useful because dynamic queries yield
`FilteredEntityRef` and `FilteredEntityMut` rows when iterated over.

This commit changes `ReflectComponent::contains()`,
`ReflectComponent::reflect()`, and `ReflectComponent::reflect_mut()` to
take an `Into<FilteredEntityRef>` (in the case of `contains()` and
`reflect()`) and `Into<FilteredEntityMut>` (in the case of
`reflect_mut()`). Fortunately, `EntityRef` and `EntityMut` already
implement the corresponding trait, so nothing else has to be done to the
public API. Note that in order to implement
`ReflectComponent::reflect_mut()` properly, an additional method
`FilteredEntityMut::into_mut()` was required, to match the one on
`EntityMut`.

I ran into this when attempting to implement `QUERY` in the Bevy Remote
Protocol when trying to iterate over rows of dynamic queries and fetch
the associated components without unsafe code. There were other
potential ways to work around this problem, but they required either
reimplementing the query logic myself instead of using regular Bevy
queries or storing entity IDs and then issuing another query to fetch
the associated `EntityRef`. Both of these seemed worse than just
improving the `reflect()` function.

## Migration Guide

* `ReflectComponent::contains`, `ReflectComponent::reflect`, and
`ReflectComponent::reflect_mut` now take `FilteredEntityRef` (in the
case of `contains()` and `reflect()`) and `FilteredEntityMut` (in the
case of `reflect_mut()`) parameters. `FilteredEntityRef` and
`FilteredEntityMut` have very similar APIs to `EntityRef` and
`EntityMut` respectively, but optionally restrict the components that
can be accessed.
2024-05-28 14:02:09 +00:00
Giacomo Stevanato
d98d6d8d00
Fix unsoundness in FilteredEntity{Ref,Mut} various get methods (#13554)
# Objective

- `FilteredEntity{Ref,Mut}` various `get` methods never checked that the
given component was present on the entity, only the access allowed
reading/writing them, which is always the case when it is constructed
from a `EntityRef`/`EntityMut`/`EntityWorldMut` (and I guess can also
happen with queries containing `Option<T>` that get transmuted).
- In those cases the various `get` methods were calling
`debug_checked_unwrap` on `None`s, which is UB when debug assertions are
not enabled;
- The goal is thus to fix this soundness issue.

## Solution

- Don't call `debug_checked_unwrap` on those `None` and instead
`flatten` them.

## Testing

- This PR includes regression tests for each combination of
`FilteredEntityRef`/`FilteredEntityMut` and component
present/not-present. The two tests for the not-present cases fail on
`main` but success with this PR changes.
2024-05-28 14:01:23 +00:00
James O'Brien
bc102d41de
Refactor command application for more consistency (#13249)
# Objective

- Prevent the case where a hook/observer is triggered but the source
entity/component no longer exists

## Solution

- Re-order command application such that all hooks/observers that are
notified will run before any have a chance to invalidate the result.

## Testing
Updated relevant tests in `bevy_ecs`, all other tests pass.

---------

Co-authored-by: Carter Anderson <mcanders1@gmail.com>
Co-authored-by: Mike Hsu <mike.hsu@gmail.com>
Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-05-28 12:17:57 +00:00
arcashka
cdc605cc48
add tonemapping LUT bindings for sprite and mesh2d pipelines (#13262)
Fixes #13118
If you use `Sprite` or `Mesh2d` and create `Camera` with
* hdr=false
* any tonemapper

You would get
```
wgpu error: Validation Error

Caused by:
    In Device::create_render_pipeline
      note: label = `sprite_pipeline`
    Error matching ShaderStages(FRAGMENT) shader requirements against the pipeline
    Shader global ResourceBinding { group: 0, binding: 19 } is not available in the pipeline layout
    Binding is missing from the pipeline layout
```
Because of missing tonemapping LUT bindings 

## Solution
Add missing bindings for tonemapping LUT's to `SpritePipeline` &
`Mesh2dPipeline`

## Testing
I checked that
* `tonemapping`
* `color_grading`
* `sprite_animations`
* `2d_shapes`
* `meshlet`
* `deferred_rendering`
examples are still working

2d cases I checked with this code:
```
use bevy::{
    color::palettes::css::PURPLE, core_pipeline::tonemapping::Tonemapping, prelude::*,
    sprite::MaterialMesh2dBundle,
};

fn main() {
    App::new()
        .add_plugins(DefaultPlugins)
        .add_systems(Startup, setup)
        .add_systems(Update, toggle_tonemapping_method)
        .run();
}

fn setup(
    mut commands: Commands,
    mut meshes: ResMut<Assets<Mesh>>,
    mut materials: ResMut<Assets<ColorMaterial>>,
    asset_server: Res<AssetServer>,
) {
    commands.spawn(Camera2dBundle {
        camera: Camera {
            hdr: false,
            ..default()
        },
        tonemapping: Tonemapping::BlenderFilmic,
        ..default()
    });
    commands.spawn(MaterialMesh2dBundle {
        mesh: meshes.add(Rectangle::default()).into(),
        transform: Transform::default().with_scale(Vec3::splat(128.)),
        material: materials.add(Color::from(PURPLE)),
        ..default()
    });

    commands.spawn(SpriteBundle {
        texture: asset_server.load("asd.png"),
        ..default()
    });
}

fn toggle_tonemapping_method(
    keys: Res<ButtonInput<KeyCode>>,
    mut tonemapping: Query<&mut Tonemapping>,
) {
    let mut method = tonemapping.single_mut();

    if keys.just_pressed(KeyCode::Digit1) {
        *method = Tonemapping::None;
    } else if keys.just_pressed(KeyCode::Digit2) {
        *method = Tonemapping::Reinhard;
    } else if keys.just_pressed(KeyCode::Digit3) {
        *method = Tonemapping::ReinhardLuminance;
    } else if keys.just_pressed(KeyCode::Digit4) {
        *method = Tonemapping::AcesFitted;
    } else if keys.just_pressed(KeyCode::Digit5) {
        *method = Tonemapping::AgX;
    } else if keys.just_pressed(KeyCode::Digit6) {
        *method = Tonemapping::SomewhatBoringDisplayTransform;
    } else if keys.just_pressed(KeyCode::Digit7) {
        *method = Tonemapping::TonyMcMapface;
    } else if keys.just_pressed(KeyCode::Digit8) {
        *method = Tonemapping::BlenderFilmic;
    }
}
```
---

## Changelog
Fix the bug which led to the crash when user uses any tonemapper without
hdr for rendering sprites and 2d meshes.
2024-05-28 12:09:26 +00:00
GitGhillie
f45eddfe82
Set ambient_intensity to 0.0 in volumetric_fog example, correct doc comment (#13531)
# Objective

- Fixes #13521

## Solution

Set `ambient_intensity` to 0.0 in volumetric_fog example.

I chose setting it explicitly over changing the default in order to make
it clear that this needs to be set depending on whether you have an
`EnvironmentMapLight`. See documentation for `ambient_intensity` and
related members.

## Testing

- Run the volumetric_fog example and notice how the light shown in
#13521 is not there anymore, as expected.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-05-28 10:55:29 +00:00
François Mockers
d92b1fcef7
small improvements on the color_grading example (#13542)
# Objective

- Small improvements on the `color_grading` example

## Solution

- Simplify button creation by creating them in the default state, the
selected one is automatically selected
- Don't update the UI if not needed
- Also invert the border of the selected button
- Simplify text update
2024-05-27 22:09:38 +00:00
François Mockers
2e8abee14a
use ssr dynamic offset in volumetric fog bind group (#13544)
# Objective

- #13418 broke volumetric fog

```
wgpu error: Validation Error

Caused by:
    In a RenderPass
      note: encoder = `<CommandBuffer-(2, 4, Metal)>`
    In a set_bind_group command
      note: bind group = `mesh_view_bind_group`
    Bind group 0 expects 5 dynamic offsets. However 4 dynamic offsets were provided.
```

## Solution

- add ssr offset to volumetric fog bind group
2024-05-27 21:47:16 +00:00
François Mockers
901d71b81c
fix rounded borders on buttons (#13541)
# Objective

- #13523 introduced a new bug on rounded corners in UI on buttons
- there are artefacts outside of the border, and the text in buttons is
more gray than it should be
- example `color_grading`:

<img width="1280" alt="Screenshot 2024-05-27 at 22 19 13"
src="https://github.com/bevyengine/bevy/assets/8672791/fbb6a8ba-2096-4fcc-9c94-3764e9d16d2f">

## Solution

- Clamp alpha to be between 0.0 and 1.0

<img width="1280" alt="Screenshot 2024-05-27 at 22 18 19"
src="https://github.com/bevyengine/bevy/assets/8672791/295d8e16-30eb-40cc-8d61-4995fca6dded">
2024-05-27 21:46:56 +00:00