Commit graph

1147 commits

Author SHA1 Message Date
Kanabenki
58ee3e8908
Calculate AABBs to enable text2d culling (#11663)
# Objective

- Cull 2D text outside the view frustum.
- Part of #11081.

## Solution

- Compute AABBs for entities with a `Text2DBundle` to enable culling
them.


`text2d` example with AABB gizmos on the text entities:


https://github.com/bevyengine/bevy/assets/18357657/52ed3ddc-2274-4480-835b-a7cf23338931


---

## Changelog

### Added

- 2D text outside the view are now culled with the
`calculate_bounds_text2d` system adding the necessary AABBs.
2024-02-29 16:14:31 +00:00
Joona Aalto
f418de8eb6
Rename Direction2d/3d to Dir2/3 (#12189)
# Objective

Split up from #12017, rename Bevy's direction types.

Currently, Bevy has the `Direction2d`, `Direction3d`, and `Direction3dA`
types, which provide a type-level guarantee that their contained vectors
remain normalized. They can be very useful for a lot of APIs for safety,
explicitness, and in some cases performance, as they can sometimes avoid
unnecessary normalizations.

However, many consider them to be inconvenient to use, and opt for
standard vector types like `Vec3` because of this. One reason is that
the direction type names are a bit long and can be annoying to write (of
course you can use autocomplete, but just typing `Vec3` is still nicer),
and in some intances, the extra characters can make formatting worse.
The naming is also inconsistent with Glam's shorter type names, and
results in names like `Direction3dA`, which (in my opinion) are
difficult to read and even a bit ugly.

This PR proposes renaming the types to `Dir2`, `Dir3`, and `Dir3A`.
These names are nice and easy to write, consistent with Glam, and work
well for variants like the SIMD aligned `Dir3A`. As a bonus, it can also
result in nicer formatting in a lot of cases, which can be seen from the
diff of this PR.

Some examples of what it looks like: (copied from #12017)

```rust
// Before
let ray_cast = RayCast2d::new(Vec2::ZERO, Direction2d::X, 5.0);

// After
let ray_cast = RayCast2d::new(Vec2::ZERO, Dir2::X, 5.0);
```

```rust
// Before (an example using Bevy XPBD)
let hit = spatial_query.cast_ray(
    Vec3::ZERO,
    Direction3d::X,
    f32::MAX,
    true,
    SpatialQueryFilter::default(),
);

// After
let hit = spatial_query.cast_ray(
    Vec3::ZERO,
    Dir3::X,
    f32::MAX,
    true,
    SpatialQueryFilter::default(),
);
```

```rust
// Before
self.circle(
    Vec3::new(0.0, -2.0, 0.0),
    Direction3d::Y,
    5.0,
    Color::TURQUOISE,
);

// After (formatting is collapsed in this case)
self.circle(Vec3::new(0.0, -2.0, 0.0), Dir3::Y, 5.0, Color::TURQUOISE);
```

## Solution

Rename `Direction2d`, `Direction3d`, and `Direction3dA` to `Dir2`,
`Dir3`, and `Dir3A`.

---

## Migration Guide

The `Direction2d` and `Direction3d` types have been renamed to `Dir2`
and `Dir3`.

## Additional Context

This has been brought up on the Discord a few times, and we had a small
[poll](https://discord.com/channels/691052431525675048/1203087353850364004/1212465038711984158)
on this. `Dir2`/`Dir3`/`Dir3A` was quite unanimously chosen as the best
option, but of course it was a very small poll and inconclusive, so
other opinions are certainly welcome too.

---------

Co-authored-by: IceSentry <c.giguere42@gmail.com>
2024-02-28 22:48:43 +00:00
Zachary Harrold
6774e042c7
bevy_color: Add Oklch Color Space (#12168)
# Objective

- Complete compatibility with CSS Module 4

## Solution

- Added `Oklcha` which implements the Oklch color model.
- Updated `Color` and `LegacyColor` accordingly.

## Migration Guide

- Convert `Oklcha` to `Oklaba` using the provided `From` implementations
and then handle accordingly.

## Notes

This is the _last_ color space missing from the CSS Module 4 standard,
and is also the one I believe we should recommend users actually work
with for hand-crafting colours. It has all the uniformity benefits of
Oklab combined with the intuition chroma and hue provide (when compared
to a-axis and b-axis parameters).
2024-02-28 01:22:55 +00:00
François
6f849d32c8
add note about unloading assets from ram in wasm (#12166)
# Objective

- Fixes #12057 

## Solution

- Add a note about memory management in Wasm
2024-02-28 00:39:49 +00:00
Zachary Harrold
4d325eb3f0
bevy_color: Add Laba to support Lab Color Model (#12115)
# Objective

- Improve compatibility with CSS Module 4
- Simplify `Lcha` conversion functions

## Solution

- Added `Laba` which implements the Lab color model.
- Updated `Color` and `LegacyColor` accordingly.

## Migration Guide

- Convert `Laba` to either `Xyza` or `Lcha` using the provided `From`
implementations and then handle accordingly.

## Notes

The Lab color space is a required stepping stone when converting between
XYZ and Lch, therefore we already use the Lab color model, just in an
nameless fashion prone to errors.

This PR also includes a slightly broader refactor of the `From`
implementations between the various colour spaces to better reflect the
graph of definitions. My goal was to keep domain specific knowledge of
each colour space contained to their respective files (e.g., the
`From<Oklaba> for LinearRgba` definition was in `linear_rgba.rs` when it
probably belongs in `oklaba.rs`, since Linear sRGB is a fundamental
space and Oklab is defined in its relation to it)
2024-02-26 22:30:50 +00:00
Sludge
881f660433
Make TemporalJitter and MipBias reflectable (#12132)
# Objective

- Make these types usable in reflection-based workflows.

## Solution

- The usual. Also reflect `Default` and `Component` behaviors so that
the types can be constructed, inserted, and removed.
2024-02-26 18:09:06 +00:00
Tristan Guichaoua
1cded6ac60
Use immutable key for HashMap and HashSet (#12086)
# Objective

Memory usage optimisation

## Solution

`HashMap` and `HashSet`'s keys are immutable. So using mutable types
like `String`, `Vec<T>`, or `PathBuf` as a key is a waste of memory:
they have an extra `usize` for their capacity and may have spare
capacity.
This PR replaces these types by their immutable equivalents `Box<str>`,
`Box<[T]>`, and `Box<Path>`.

For more context, I recommend watching the [Use Arc Instead of
Vec](https://www.youtube.com/watch?v=A4cKi7PTJSs) video.

---------

Co-authored-by: James Liu <contact@jamessliu.com>
2024-02-26 16:27:40 +00:00
Doonv
1b1934f4fb
Fix CameraProjectionPlugin not implementing Plugin in some cases (#11766)
# Objective

`CameraProjectionPlugin<T>`'s bounds are `T: CameraProjection`. But the
bounds for `CameraProjectionPlugin` implementing `Plugin` are `T:
CameraProjection + Component + GetTypeRegistration`. This means that if
`T` is valid for `CameraProjectionPlugin`'s bounds, but not the plugin
implementation's bounds, then `CameraProjectionPlugin` would not
implement `Plugin`. Which is weird because you'd expect a struct with
`Plugin` in the name to implement `Plugin`.

## Solution

Make `CameraProjectionPlugin<T>`'s bounds `T: CameraProjection +
Component + GetTypeRegistration`. I also rearranged some of the code.

---

## Changelog

- Changed `CameraProjectionPlugin<T>`'s bounds to `T: CameraProjection +
Component + GetTypeRegistration`

## Migration Guide

`CameraProjectionPlugin<T>`'s trait bounds now require `T` to implement
`CameraProjection`, `Component`, and `GetTypeRegistration`. This
shouldn't affect most existing code as `CameraProjectionPlugin<T>` never
implemented `Plugin` unless those bounds were met.
2024-02-26 15:49:54 +00:00
Joona Aalto
9bd6cc0a5e
Add Direction3dA and move direction types out of primitives (#12018)
# Objective

Split up from #12017, add an aligned version of `Direction3d` for SIMD,
and move direction types out of `primitives`.

## Solution

Add `Direction3dA` and move direction types into a new `direction`
module.

---

## Migration Guide

The `Direction2d`, `Direction3d`, and `InvalidDirectionError` types have
been moved out of `bevy::math::primitives`.

Before:

```rust
use bevy::math::primitives::Direction3d;
```

After:

```rust
use bevy::math::Direction3d;
```

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-02-26 13:57:49 +00:00
Zachary Harrold
f939c09f2c
bevy_color: Added Hsva and Hwba Models (#12114)
# Objective

- Improve compatibility with CSS Module 4
- Simplify `Hsla` conversion functions

## Solution

- Added `Hsva` which implements the HSV color model.
- Added `Hwba` which implements the HWB color model.
- Updated `Color` and `LegacyColor` accordingly.

## Migration Guide

- Convert `Hsva` / `Hwba` to either `Hsla` or `Srgba` using the provided
`From` implementations and then handle accordingly.

## Notes

While the HSL color space is older than HWB, the formulation for HWB is
more directly related to RGB. Likewise, HSV is more closely related to
HWB than HSL. This makes the conversion of HSL to/from RGB more
naturally represented as the compound operation HSL <-> HSV <-> HWB <->
RGB. All `From` implementations for HSL, HSV, and HWB have been designed
to take the shortest path between itself and the target space.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-02-26 12:25:49 +00:00
Alice Cecile
8ec65525ab
Port bevy_core_pipeline to LinearRgba (#12116)
# Objective

- We should move towards a consistent use of the new `bevy_color` crate.
- As discussed in #12089, splitting this work up into small pieces makes
it easier to review.

## Solution

- Port all uses of `LegacyColor` in the `bevy_core_pipeline` to
`LinearRgba`
- `LinearRgba` is the correct type to use for internal rendering types
- Added `LinearRgba::BLACK` and `WHITE` (used during migration)
- Add `LinearRgba::grey` to more easily construct balanced grey colors
(used during migration)
- Add a conversion from `LinearRgba` to `wgpu::Color`. The converse was
not done at this time, as this is typically a user error.

I did not change the field type of the clear color on the cameras: as
this is user-facing, this should be done in concert with the other
configurable fields.

## Migration Guide

`ColorAttachment` now stores a `LinearRgba` color, rather than a Bevy
0.13 `Color`.
`set_blend_constant` now takes a `LinearRgba` argument, rather than a
Bevy 0.13 `Color`.

---------

Co-authored-by: Alice Cecile <alice.i.cecil@gmail.com>
2024-02-26 12:25:11 +00:00
Zachary Harrold
5e63f6815b
Made bevy_color a dependency of bevy_render (#12105)
# Objective

- Fixes #12068

## Solution

- Split `bevy_render::color::colorspace` across the various space
implementations in `bevy_color` as appropriate.
- Moved `From` implementations involving
`bevy_render::color::LegacyColor` into `bevy_render::color`

## Migration Guide

###
`bevy_render::color::colorspace::SrgbColorSpace::<f32>::linear_to_nonlinear_srgb`

Use `bevy_color::color::gamma_function_inverse`

###
`bevy_render::color::colorspace::SrgbColorSpace::<f32>::nonlinear_to_linear_srgb`

Use `bevy_color::color::gamma_function`

###
`bevy_render::color::colorspace::SrgbColorSpace::<u8>::linear_to_nonlinear_srgb`

Modify the `u8` value to instead be an `f32` (`|x| x as f32 / 255.`),
use `bevy_color::color::gamma_function_inverse`, and back again.

###
`bevy_render::color::colorspace::SrgbColorSpace::<u8>::nonlinear_to_linear_srgb`

Modify the `u8` value to instead be an `f32` (`|x| x as f32 / 255.`),
use `bevy_color::color::gamma_function`, and back again.

###
`bevy_render::color::colorspace::HslRepresentation::hsl_to_nonlinear_srgb`

Use `Hsla`'s implementation of `Into<Srgba>`

###
`bevy_render::color::colorspace::HslRepresentation::nonlinear_srgb_to_hsl`

Use `Srgba`'s implementation of `Into<Hsla>`

###
`bevy_render::color::colorspace::LchRepresentation::lch_to_nonlinear_srgb`

Use `Lcha`'s implementation of `Into<Srgba>`

###
`bevy_render::color::colorspace::LchRepresentation::nonlinear_srgb_to_lch`

Use `Srgba`'s implementation of `Into<Lcha>`
2024-02-25 22:35:00 +00:00
Alex
a7be8a2655
Prefer UVec2 when working with texture dimensions (#11698)
# Objective

The physical width and height (pixels) of an image is always integers,
but for `GpuImage` bevy currently stores them as `Vec2` (`f32`).
Switching to `UVec2` makes this more consistent with the [underlying
texture data](https://docs.rs/wgpu/latest/wgpu/struct.Extent3d.html).

I'm not sure if this is worth the change in the surface level API. If
not, feel free to close this PR.

## Solution

- Replace uses of `Vec2` with `UVec2` when referring to texture
dimensions.
- Use integer types for the texture atlas dimensions and sections.


[`Sprite::rect`](a81a2d1da3/crates/bevy_sprite/src/sprite.rs (L29))
remains unchanged, so manually specifying a sub-pixel region of an image
is still possible.

---

## Changelog

- `GpuImage` now stores its size as `UVec2` instead of `Vec2`.
- Texture atlases store their size and sections as `UVec2` and `URect`
respectively.
- `UiImageSize` stores its size as `UVec2`.

## Migration Guide

- Change floating point types (`Vec2`, `Rect`) to their respective
unsigned integer versions (`UVec2`, `URect`) when using `GpuImage`,
`TextureAtlasLayout`, `TextureAtlasBuilder`,
`DynamicAtlasTextureBuilder` or `FontAtlas`.
2024-02-25 15:23:04 +00:00
Afonso Lage
bc2ddce432
Simplified bevy_color Srgba hex string parsing (#12082)
# Objective

- Simplify `Srgba` hex string parsing using std hex parsing functions
and removing loops in favor of bitwise ops.

This is a follow-up of the `bevy_color` upstream PR review:
https://github.com/bevyengine/bevy/pull/12013#discussion_r1497408114

## Solution

- Reworked `Srgba::hex` to use  `from_str_radix` and some bitwise ops;

---------

Co-authored-by: Rob Parrett <robparrett@gmail.com>
2024-02-25 15:20:47 +00:00
eri
5f8f3b532c
Check cfg during CI and fix feature typos (#12103)
# Objective

- Add the new `-Zcheck-cfg` checks to catch more warnings
- Fixes #12091

## Solution

- Create a new `cfg-check` to the CI that runs `cargo check -Zcheck-cfg
--workspace` using cargo nightly (and fails if there are warnings)
- Fix all warnings generated by the new check

---

## Changelog

- Remove all redundant imports
- Fix cfg wasm32 targets
- Add 3 dead code exceptions (should StandardColor be unused?)
- Convert ios_simulator to a feature (I'm not sure if this is the right
way to do it, but the check complained before)

## Migration Guide

No breaking changes

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-02-25 15:19:27 +00:00
Alice Cecile
de004da8d5
Rename bevy_render::Color to LegacyColor (#12069)
# Objective

The migration process for `bevy_color` (#12013) will be fairly involved:
there will be hundreds of affected files, and a large number of APIs.

## Solution

To allow us to proceed granularly, we're going to keep both
`bevy_color::Color` (new) and `bevy_render::Color` (old) around until
the migration is complete.

However, simply doing this directly is confusing! They're both called
`Color`, making it very hard to tell when a portion of the code has been
ported.

As discussed in #12056, by renaming the old `Color` type, we can make it
easier to gradually migrate over, one API at a time.

## Migration Guide

THIS MIGRATION GUIDE INTENTIONALLY LEFT BLANK.

This change should not be shipped to end users: delete this section in
the final migration guide!

---------

Co-authored-by: Alice Cecile <alice.i.cecil@gmail.com>
2024-02-24 21:35:32 +00:00
François
c641882cfe
set pipeline to queued when shader is not yet available (#12051)
# Objective

- Fixes #11977 - user defined shaders don't work in wasm
- After investigation, it won't work if the shader is not yet available
when compiling the pipeline on all platforms, for example if you load
many assets

## Solution

- Set the pipeline state to queued when it errs waiting for the shader
so that it's retried
2024-02-23 07:14:09 +00:00
Sam Pettersson
caa7ec68d4
FIX: iOS Simulator not rendering due to missing CUBE_ARRAY_TEXTURES (#12052)
This PR closes #11978

# Objective

Fix rendering on iOS Simulators.

iOS Simulator doesn't support the capability CUBE_ARRAY_TEXTURES, since
0.13 this started to make iOS Simulator not render anything with the
following message being outputted:

```
2024-02-19T14:59:34.896266Z ERROR bevy_render::render_resource::pipeline_cache: failed to create shader module: Validation Error

Caused by:
    In Device::create_shader_module
    
Shader validation error: 


    Type [40] '' is invalid
    Capability Capabilities(CUBE_ARRAY_TEXTURES) is required
```

## Solution

- Split up NO_ARRAY_TEXTURES_SUPPORT into both NO_ARRAY_TEXTURES_SUPPORT
and NO_CUBE_ARRAY_TEXTURES_SUPPORT and correctly apply
NO_ARRAY_TEXTURES_SUPPORT for iOS Simulator using the cfg flag
introduced in #10178.

---

## Changelog

### Fixed
- Rendering on iOS Simulator due to missing CUBE_ARRAY_TEXTURES support.

---------

Co-authored-by: Sam Pettersson <sam.pettersson@geoguessr.com>
2024-02-23 01:24:59 +00:00
Miguel Medina Ballesteros
e64c8f8b7a
Parse missing mime types (#12028)
# Objective

This PR adds some missing mime types to the
`ImageFormat::from_mime_type` method. As discussed [in this comment on
the Discord Bevy
community](https://discord.com/channels/691052431525675048/691052431974465548/1209904290227949729):

> It's strange that Bevy supports parsing `ImageFormat::WebP` from a
.webp str extension in the method below, but not from the mime type.
> 
> In comparison, the image crate does parse it:
https://github.com/image-rs/image/blob/master/src/image.rs#L170

# Solution

For each of the missing mime types, I added them based on the
`ImageFormat::from_mime_type` of the image crate:
https://github.com/image-rs/image/blob/master/src/image.rs#L209, except
for `ImageFormat::Basis` and `ImageFormat::Ktx2` which are not present
in the image crate, and I ignore if they have a mime type or not*

\* apparently nowadays there is an official mime type: `image/ktx2`
https://www.iana.org/assignments/media-types/image/ktx2

Any feedback is welcome! I thought of refactoring a bit more and
delegating the mime type parsing to the image crate (and possibly the
same for extensions), let me know if that's desired 🙂
2024-02-21 21:56:59 +00:00
github-actions[bot]
e7c3359c4b
Bump Version after Release (#12020)
Fixes #12016.

Bump version after release
This PR has been auto-generated

Co-authored-by: Bevy Auto Releaser <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: François <mockersf@gmail.com>
2024-02-21 20:58:59 +00:00
Mincong Lu
464e2871c7
Update async-channel to 2.2.0 (#12004)
# Objective

bevy 0.13 does not compile with async_channel 2.1.0

See


https://cdn.discordapp.com/attachments/1208557723973591051/1208557724229439518/image.png?ex=65e3b817&is=65d14317&hm=b0eccc620b3239d3f1c9ffff70aa6f149d3546a47fcd14f70ab5c0667144ecf5&

## Solution

Update async_channel to 2.2.0
2024-02-21 19:34:39 +00:00
Matty
328008f904
Move AlphaMode into bevy_render (#12012)
# Objective

- Closes #11985

## Solution

- alpha.rs has been moved from bevy_pbr into bevy_render; bevy_pbr and
bevy_gltf now access `AlphaMode` through bevy_render.

---

## Migration Guide

In the present implementation, external consumers of `AlphaMode` will
have to access it through bevy_render rather than through bevy_pbr,
changing their import from `bevy_pbr::AlphaMode` to
`bevy_render::alpha::AlphaMode` (or the corresponding glob import from
`bevy_pbr::prelude::*` to `bevy_render::prelude::*`).

## Uncertainties

Some remaining things from this that I am uncertain about:
- Here, the `app.register_type<AlphaMode>()` call has been moved from
`PbrPlugin` to `RenderPlugin`; I'm not sure if this is quite right, and
I was unable to find any direct relationship between `PbrPlugin` and
`RenderPlugin`.
- `AlphaMode` was placed in the prelude of bevy_render. I'm not certain
that this is actually appropriate.
- bevy_pbr does not re-export `AlphaMode`, which makes this a breaking
change for external consumers.

Any of these things could be easily changed; I'm just not confident that
I necessarily adopted the right approach in these (known) ways since
this codebase and ecosystem is quite new to me.
2024-02-21 19:34:10 +00:00
Jan Hohenheim
8531033b31
Add support for KHR_texture_transform (#11904)
Adopted #8266, so copy-pasting the description from there:

# Objective

Support the KHR_texture_transform extension for the glTF loader.

- Fixes #6335
- Fixes #11869 
- Implements part of #11350
- Implements the GLTF part of #399 

## Solution

As is, this only supports a single transform. Looking at Godot's source,
they support one transform with an optional second one for detail, AO,
and emission. glTF specifies one per texture. The public domain
materials I looked at seem to share the same transform. So maybe having
just one is acceptable for now. I tried to include a warning if multiple
different transforms exist for the same material.

Note the gltf crate doesn't expose the texture transform for the normal
and occlusion textures, which it should, so I just ignored those for
now. (note by @janhohenheim: this is still the case)

Via `cargo run --release --example scene_viewer
~/src/clone/glTF-Sample-Models/2.0/TextureTransformTest/glTF/TextureTransformTest.gltf`:


![texture_transform](https://user-images.githubusercontent.com/283864/228938298-aa2ef524-555b-411d-9637-fd0dac226fb0.png)

## Changelog

Support for the
[KHR_texture_transform](https://github.com/KhronosGroup/glTF/tree/main/extensions/2.0/Khronos/KHR_texture_transform)
extension added. Texture UVs that were scaled, rotated, or offset in a
GLTF are now properly handled.

---------

Co-authored-by: Al McElrath <hello@yrns.org>
Co-authored-by: Kanabenki <lucien.menassol@gmail.com>
2024-02-21 01:11:28 +00:00
Robin KAY
dc25edd0a2
Fix MSAA writeback when 3 or more cameras have the same target. (#11968)
# Objective

If multiple cameras render to the same target with MSAA enabled, only
the first and the last camera output will appear in the final output*.
This is because each camera maintains a separate flag to track the
active main texture. The first camera renders to texture A and all
subsequent cameras first write-back from A and then render into texture
B. Hence, camera 3 onwards will overwrite the work of the previous
camera.

\* This would manifest slightly differently if there were other calls to
post_process_write() in a more complex setup.

The is a functional regression from Bevy 0.12.

## Solution

The flag which tracks the active main texture should be shared between
cameras with the same `NormalizedRenderTarget`. Add the
`Arc<AtomicUsize>` to the existing per-target cache.
2024-02-20 22:16:28 +00:00
James Liu
6d547d7ce6
Allow Mesh-related queue phase systems to parallelize (#11804)
# Objective
Partially addresses #3548. `queue_shadows` and `queue_material_meshes`
cannot parallelize because of the `ResMut<RenderMeshInstances>`
parameter for `queue_material_meshes`.

## Solution
Change the `material_bind_group` field to use atomics instead of needing
full mutable access. Change the `ResMut` to a `Res`, which should allow
both sets of systems to parallelize without issue.

## Performance
Tested against `many_foxes`, this has a significant improvement over the
entire render schedule. (Yellow is this PR, red is main)

![image](https://github.com/bevyengine/bevy/assets/3137680/6cc7f346-4f50-4f12-a383-682a9ce1daf6)

The use of atomics does seem to have a negative effect on
`queue_material_meshes` (roughly a 8.29% increase in time spent in the
system).

![image](https://github.com/bevyengine/bevy/assets/3137680/7907079a-863d-4760-aa5b-df68c006ea36)

`queue_shadows` seems to be ever so slightly slower (1.6% more time
spent) in the system.

![image](https://github.com/bevyengine/bevy/assets/3137680/6d90af73-b922-45e4-bae5-df200e8b9784)

`batch_and_prepare_render_phase` seems to be a mix, but overall seems to
be slightly *faster* by about 5%.

![image](https://github.com/bevyengine/bevy/assets/3137680/fac638ff-8c90-436b-9362-c6209b18957c)
2024-02-20 00:12:41 +00:00
James Liu
bc82749012
Remove APIs deprecated in 0.13 (#11974)
# Objective
We deprecated quite a few APIs in 0.13. 0.13 has shipped already. It
should be OK to remove them in 0.14's release. Fixes #4059. Fixes #9011.

## Solution
Remove them.
2024-02-19 19:04:47 +00:00
James Liu
e34fb68677
refactor: Extract parallel queue abstraction (#7348)
# Objective
There's a repeating pattern of `ThreadLocal<Cell<Vec<T>>>` which is very
useful for low overhead, low contention multithreaded queues that have
cropped up in a few places in the engine. This pattern is surprisingly
useful when building deferred mutation across multiple threads, as noted
by it's use in `ParallelCommands`.

However, `ThreadLocal<Cell<Vec<T>>>` is not only a mouthful, it's also
hard to ensure the thread-local queue is replaced after it's been
temporarily removed from the `Cell`.

## Solution
Wrap the pattern into `bevy_utils::Parallel<T>` which codifies the
entire pattern and ensures the user follows the contract. Instead of
fetching indivdual cells, removing the value, mutating it, and replacing
it, `Parallel::get` returns a `ParRef<'a, T>` which contains the
temporarily removed value and a reference back to the cell, and will
write the mutated value back to the cell upon being dropped.

I would like to use this to simplify the remaining part of #4899 that
has not been adopted/merged.

---

## Changelog
TODO

---------

Co-authored-by: Joseph <21144246+JoJoJet@users.noreply.github.com>
2024-02-19 16:31:15 +00:00
andriyDev
2ae50874d3
Add the serde feature to bitflags for bevy_render. (#11966)
# Objective

Fixes #11964.

## Solution

Adds the `serde` feature to `bitflags` for `bevy_render`. This makes
`bevy_render` compile correctly when used alone.

---

## Changelog

- Fixed an issue where depending on `bevy_render` alone would fail to
compile.
2024-02-19 00:37:34 +00:00
Aztro
eef7dbefe8
Add single-f32 constructors for a few (very few) primitives (#11934)
# Objective

- I hated having to do `Cuboid::new(1.0, 1.0, 1.0)` or
`Cuboid::from_size(Vec3::splat(1.0))` when there should be a much easier
way to do this.

## Solution

- Implemented a `from_length()` method that only takes in a single
float, and constructs a primitive of equal size in all directions.
- Ex:
  ```rs
  // These:
  Cuboid::new(1.0, 1.0, 1.0);
  Cuboid::from_size(Vec3::splat(1.0));
  // Are equivalent to this:
  Cuboid::from_length(1.0);
  ```
 - For the rest of the changed primitives:
    ```rs
    Rectangle::from_length(1.0);
    Plane3d::default().mesh().from_length(1.0);
    ```
2024-02-18 07:43:45 +00:00
Carter Anderson
abb8c353f4
Release 0.13.0 (#11920)
Bump Bevy crates to 0.13.0 in preparation for release.

(Note that we accidentally skipped the `0.13.0-dev` step this cycle)
2024-02-17 09:24:25 +00:00
Rob Parrett
756535bacc
Remove naga_oil dependency from bevy_pbr (#11914)
# Objective

Fixes #11908

## Solution

- Remove the `naga_oil` dependency from `bevy_pbr`.
- We were doing a little dance to disable `glsl` support on not-wasm, so
incorporate that dance into `bevy_render`'s `Cargo.toml`.
2024-02-17 02:22:49 +00:00
IceSentry
f81aa64ca4
Derive Reflect for Exposure (#11907)
# Objective

- Don't crash when loading a scene with a camera

## Solution

- Derive Reflect for Exposure

Closes https://github.com/bevyengine/bevy/issues/11905
2024-02-16 19:03:46 +00:00
François
80f2ee2910
WebGPU: fix web-sys version (#11894)
# Objective

- Being able to build for WebGPU

```
error[E0061]: this function takes 1 argument but 3 arguments were supplied
   --> .cargo/registry/src/index.crates.io-6f17d22bba15001f/wgpu-0.19.1/src/backend/webgpu.rs:375:22
    |
375 |     let mut mapped = web_sys::GpuDepthStencilState::new(
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
376 |         map_compare_function(desc.depth_compare),
    |         ---------------------------------------- unexpected argument of type `GpuCompareFunction`
377 |         desc.depth_write_enabled,
    |         ------------------------ unexpected argument of type `bool`
    |
note: associated function defined here
   --> .cargo/registry/src/index.crates.io-6f17d22bba15001f/web-sys-0.3.68/src/features/gen_GpuDepthStencilState.rs:27:12
    |
27  |     pub fn new(format: GpuTextureFormat) -> Self {
    |            ^^^
help: remove the extra arguments
    |
376 -         map_compare_function(desc.depth_compare),
376 +         map_texture_format(desc.format),
    |

error[E0061]: this function takes 1 argument but 2 arguments were supplied
    --> .cargo/registry/src/index.crates.io-6f17d22bba15001f/wgpu-0.19.1/src/backend/webgpu.rs:1693:13
     |
1693 |             web_sys::GpuVertexState::new(desc.vertex.entry_point, &module.0);
     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -------------------------
     |                                          |
     |                                          unexpected argument of type `&str`
     |                                          help: remove the extra argument
     |
note: associated function defined here
    --> .cargo/registry/src/index.crates.io-6f17d22bba15001f/web-sys-0.3.68/src/features/gen_GpuVertexState.rs:27:12
     |
27   |     pub fn new(module: &GpuShaderModule) -> Self {
     |            ^^^

error[E0061]: this function takes 2 arguments but 3 arguments were supplied
    --> .cargo/registry/src/index.crates.io-6f17d22bba15001f/wgpu-0.19.1/src/backend/webgpu.rs:1768:17
     |
1768 |                 web_sys::GpuFragmentState::new(frag.entry_point, &module.0, &targets);
     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ----------------             -------- unexpected argument of type `&js_sys::Array`
     |                                                |
     |                                                expected `&GpuShaderModule`, found `&str`
     |
     = note: expected reference `&GpuShaderModule`
                found reference `&str`
note: associated function defined here
    --> .cargo/registry/src/index.crates.io-6f17d22bba15001f/web-sys-0.3.68/src/features/gen_GpuFragmentState.rs:27:12
     |
27   |     pub fn new(module: &GpuShaderModule, targets: &::wasm_bindgen::JsValue) -> Self {
     |            ^^^
help: remove the extra argument
     |
1768 -                 web_sys::GpuFragmentState::new(frag.entry_point, &module.0, &targets);
1768 +                 web_sys::GpuFragmentState::new(/* &GpuShaderModule */, &module.0);
     |

error[E0061]: this function takes 1 argument but 2 arguments were supplied
    --> .cargo/registry/src/index.crates.io-6f17d22bba15001f/wgpu-0.19.1/src/backend/webgpu.rs:1793:13
     |
1793 |             web_sys::GpuProgrammableStage::new(desc.entry_point, &shader_module.0);
     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------------------
     |                                                |
     |                                                unexpected argument of type `&str`
     |                                                help: remove the extra argument
     |
note: associated function defined here
    --> .cargo/registry/src/index.crates.io-6f17d22bba15001f/web-sys-0.3.68/src/features/gen_GpuProgrammableStage.rs:27:12
     |
27   |     pub fn new(module: &GpuShaderModule) -> Self {
     |            ^^^

error[E0599]: no method named `write_timestamp` found for struct `GpuCommandEncoder` in the current scope
    --> .cargo/registry/src/index.crates.io-6f17d22bba15001f/wgpu-0.19.1/src/backend/webgpu.rs:2505:14
     |
2503 | /         encoder_data
2504 | |             .0
2505 | |             .write_timestamp(&query_set_data.0, query_index);
     | |             -^^^^^^^^^^^^^^^ method not found in `GpuCommandEncoder`
     | |_____________|
     |

Some errors have detailed explanations: E0061, E0599.
For more information about an error, try `rustc --explain E0061`.
```

## Solution

- `web-sys` doesn't follow semver for the WebGPU APIs as they are
unstable. Force using a compatible version

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-02-16 17:45:29 +00:00
Rob Parrett
ebaa347afe
Add configuration for async pipeline creation on RenderPlugin (#11847)
# Objective

Fixes #11846

## Solution

Add a `synchronous_pipeline_compilation ` field to `RenderPlugin`,
defaulting to `false`.

Most of the diff is whitespace.

## Changelog

Added `synchronous_pipeline_compilation ` to `RenderPlugin` for
disabling async pipeline creation.

## Migration Guide

TODO: consider combining this with the guide for #11846

`RenderPlugin` has a new `synchronous_pipeline_compilation ` property.
The default value is `false`. Set this to `true` if you want to retain
the previous synchronous behavior.

---------

Co-authored-by: JMS55 <47158642+JMS55@users.noreply.github.com>
Co-authored-by: François <mockersf@gmail.com>
2024-02-16 13:35:47 +00:00
charlotte
9505f6e6a9
Support optional clear color in ColorAttachment. (#11884)
This represents when the user has configured `ClearColorConfig::None` in
their application. If the clear color is `None`, we will always `Load`
instead of attempting to clear the attachment on the first call.

Fixes #11883.
2024-02-16 13:25:55 +00:00
Carter Anderson
fe777d5c3f
Implement and register Reflect (value) for CameraRenderGraph and CameraMainTextureUsages (#11878)
# Objective

The new render graph labels do not (and cannot) implement normal
Reflect, which breaks spawning scenes with cameras (including GLTF
scenes). Likewise, the new `CameraMainTextureUsages` also does not (and
cannot) implement normal Reflect because it uses `wgpu::TextureUsages`
under the hood.

Fixes #11852

## Solution

This implements minimal "reflect value" for `CameraRenderGraph` and
`CameraMainTextureUsages` and registers the types, which satisfies our
spawn logic.

Note that this _does not_ fix scene serialization for these types, which
will require more significant changes. We will especially need to think
about how (and if) "interned labels" will fit into the scene system. For
the purposes of 0.13, I think this is the best we can do. Given that
this serialization issue is prevalent throughout Bevy atm, I'm ok with
adding a couple more to the pile. When we roll out the new scene system,
we will be forced to solve these on a case-by-case basis.

---

## Changelog

- Implement Reflect (value) for `CameraMainTextureUsages` and
`CameraRenderGraph`, and register those types.
2024-02-15 23:56:37 +00:00
Carter Anderson
f83de49b7a
Rename Core Render Graph Labels (#11882)
# Objective

#10644 introduced nice "statically typed" labels that replace the old
strings. I would like to propose some changes to the names introduced:

* `SubGraph2d` -> `Core2d` and `SubGraph3d` -> `Core3d`. The names of
these graphs have been / should continue to be the "core 2d" graph not
the "sub graph 2d" graph. The crate is called `bevy_core_pipeline`, the
modules are still `core_2d` and `core_3d`, etc.
* `Labels2d` and `Labels3d`, at the very least, should not be plural to
follow naming conventions. A Label enum is not a "collection of labels",
it is a _specific_ Label. However I think `Label2d` and `Label3d` is
significantly less clear than `Node2d` and `Node3d`, so I propose those
changes here. I've done the same for `LabelsPbr` -> `NodePbr` and
`LabelsUi` -> `NodeUi`

Additionally, #10644 accidentally made one of the Camera2dBundle
constructors use the 3D graph instead of the 2D graph. I've fixed that
here.
 
---

## Changelog

* Renamed `SubGraph2d` -> `Core2d`, `SubGraph3d` -> `Core3d`, `Labels2d`
-> `Node2d`, `Labels3d` -> `Node3d`, `LabelsUi` -> `NodeUi`, `LabelsPbr`
-> `NodePbr`
2024-02-15 23:15:16 +00:00
Carter Anderson
dd619a1087
New Exposure and Lighting Defaults (and calibrate examples) (#11868)
# Objective

After adding configurable exposure, we set the default ev100 value to
`7` (indoor). This brought us out of sync with Blender's configuration
and defaults. This PR changes the default to `9.7` (bright indoor or
very overcast outdoors), as I calibrated in #11577. This feels like a
very reasonable default.

The other changes generally center around tweaking Bevy's lighting
defaults and examples to play nicely with this number, alongside a few
other tweaks and improvements.

Note that for artistic reasons I have reverted some examples, which
changed to directional lights in #11581, back to point lights.
 
Fixes #11577 

---

## Changelog

- Changed `Exposure::ev100` from `7` to `9.7` to better match Blender
- Renamed `ExposureSettings` to `Exposure`
- `Camera3dBundle` now includes `Exposure` for discoverability
- Bumped `FULL_DAYLIGHT ` and `DIRECT_SUNLIGHT` to represent the
middle-to-top of those ranges instead of near the bottom
- Added new `AMBIENT_DAYLIGHT` constant and set that as the new
`DirectionalLight` default illuminance.
- `PointLight` and `SpotLight` now have a default `intensity` of
1,000,000 lumens. This makes them actually useful in the context of the
new "semi-outdoor" exposure and puts them in the "cinema lighting"
category instead of the "common household light" category. They are also
reasonably close to the Blender default.
- `AmbientLight` default has been bumped from `20` to `80`.

## Migration Guide

- The increased `Exposure::ev100` means that all existing 3D lighting
will need to be adjusted to match (DirectionalLights, PointLights,
SpotLights, EnvironmentMapLights, etc). Or alternatively, you can adjust
the `Exposure::ev100` on your cameras to work nicely with your current
lighting values. If you are currently relying on default intensity
values, you might need to change the intensity to achieve the same
effect. Note that in Bevy 0.12, point/spot lights had a different hard
coded ev100 value than directional lights. In Bevy 0.13, they use the
same ev100, so if you have both in your scene, the _scale_ between these
light types has changed and you will likely need to adjust one or both
of them.
2024-02-15 20:42:48 +00:00
Doonv
dc9b486650
Change light defaults & fix light examples (#11581)
# Objective

Fix https://github.com/bevyengine/bevy/issues/11577.

## Solution

Fix the examples, add a few constants to make setting light values
easier, and change the default lighting settings to be more realistic.
(Now designed for an overcast day instead of an indoor environment)

---

I did not include any example-related changes in here.

## Changelogs (not including breaking changes)

### bevy_pbr

- Added `light_consts` module (included in prelude), which contains
common lux and lumen values for lights.
- Added `AmbientLight::NONE` constant, which is an ambient light with a
brightness of 0.
- Added non-EV100 variants for `ExposureSettings`'s EV100 constants,
which allow easier construction of an `ExposureSettings` from a EV100
constant.

## Breaking changes

### bevy_pbr

The several default lighting values were changed:

- `PointLight`'s default `intensity` is now `2000.0`
- `SpotLight`'s default `intensity` is now `2000.0`
- `DirectionalLight`'s default `illuminance` is now
`light_consts::lux::OVERCAST_DAY` (`1000.`)
- `AmbientLight`'s default `brightness` is now `20.0`
2024-02-14 20:43:10 +00:00
BD103
bc98333d7c
Fix a few Clippy lints (#11866)
# Objective

- The current implementations for `&Visibility == Visibility` and
`Visibility == &Visibility` are ambiguous, so they raise a warning for
being unconditionally recursive.
- `TaskPool`'s `LOCAL_EXECUTOR` thread local calls a `const` constructor
in a non-`const` context.

## Solution

- Make `&Visibility == Visibility` and `Visibility == &Visibility`
implementations use `Visibility == Visibility`.
- Wrap `LocalExecutor::new` in a special `const` block supported by
[`thread_local`](https://doc.rust-lang.org/stable/std/macro.thread_local.html).

---

This lints were found by running:

```shell
$ cargo clippy --workspace
```

There are a few other warnings that were more complicated, so I chose
not to include them in this PR.

<details>
  <summary>Here they are...</summary>

```shell
warning: function cannot return without recursing
  --> crates/bevy_utils/src/cow_arc.rs:92:5
   |
92 | /     fn eq(&self, other: &Self) -> bool {
93 | |         self.deref().eq(other.deref())
94 | |     }
   | |_____^
   |
note: recursive call site
  --> crates/bevy_utils/src/cow_arc.rs:93:9
   |
93 |         self.deref().eq(other.deref())
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: method `get_path` is never used
  --> crates/bevy_reflect/src/serde/de.rs:26:8
   |
25 | trait StructLikeInfo {
   |       -------------- method in this trait
26 |     fn get_path(&self) -> &str;
   |        ^^^^^^^^
   |
   = note: `#[warn(dead_code)]` on by default

warning: methods `get_path` and `get_field` are never used
  --> crates/bevy_reflect/src/serde/de.rs:34:8
   |
33 | trait TupleLikeInfo {
   |       ------------- methods in this trait
34 |     fn get_path(&self) -> &str;
   |        ^^^^^^^^
35 |     fn get_field(&self, index: usize) -> Option<&UnnamedField>;
   |        ^^^^^^^^^
```

The other warnings are fixed by #11865.

</details>
2024-02-14 19:07:18 +00:00
Joona Aalto
f1f83bf5bc
Add Mesh::merge (#11456)
# Objective

It can sometimes be useful to combine several meshes into one. This
allows constructing more complex meshes out of simple primitives without
needing to use a 3D modeling program or entity hierarchies.

This could also be used internally to increase code reuse by using
existing mesh generation logic for e.g. circles and using that in
cylinder mesh generation logic to add the top and bottom of the
cylinder.

**Note**: This is *not* implementing CSGs (Constructive Solid Geometry)
or any boolean operations, as that is much more complex. This is simply
adding the mesh data of another mesh to a mesh.

## Solution

Add a `merge` method to `Mesh`. It appends the vertex attributes and
indices of `other` to `self`, resulting in a `Mesh` that is the
combination of the two.

For example, you could do this:

```rust
let mut cuboid = Mesh::from(shape::Box::default());
let mut cylinder = Mesh::from(shape::Cylinder::default());
let mut torus = Mesh::from(shape::Torus::default());

cuboid.merge(cylinder);
cuboid.merge(torus);
```

This would result in `cuboid` being a `Mesh` that also has the cylinder
mesh and torus mesh. In this case, they would just be placed on top of
each other, but by utilizing #11454 we can transform the cylinder and
torus to get a result like this:


https://github.com/bevyengine/bevy/assets/57632562/557402c6-b896-4aba-bd95-312e7d1b5238

This is just a single entity and a single mesh.
2024-02-12 22:04:33 +00:00
Doonv
1c67e020f7
Move EntityHash related types into bevy_ecs (#11498)
# Objective

Reduce the size of `bevy_utils`
(https://github.com/bevyengine/bevy/issues/11478)

## Solution

Move `EntityHash` related types into `bevy_ecs`. This also allows us
access to `Entity`, which means we no longer need `EntityHashMap`'s
first generic argument.

---

## Changelog

- Moved `bevy::utils::{EntityHash, EntityHasher, EntityHashMap,
EntityHashSet}` into `bevy::ecs::entity::hash` .
- Removed `EntityHashMap`'s first generic argument. It is now hardcoded
to always be `Entity`.

## Migration Guide

- Uses of `bevy::utils::{EntityHash, EntityHasher, EntityHashMap,
EntityHashSet}` now have to be imported from `bevy::ecs::entity::hash`.
- Uses of `EntityHashMap` no longer have to specify the first generic
parameter. It is now hardcoded to always be `Entity`.
2024-02-12 15:02:24 +00:00
anarelion
94ab84e915
mipmap levels can be 0 and they should be interpreted as 1 (#11767)
# Objective

Loading some textures from the days of yonder give me errors cause the
mipmap level is 0

## Solution

Set a minimum of 1

## Changelog

Make mipmap level at least 1
2024-02-11 22:00:07 +00:00
Patrick Walton
3af8526786
Stop extracting mesh entities to the render world. (#11803)
This fixes a `FIXME` in `extract_meshes` and results in a performance
improvement.

As a result of this change, meshes in the render world might not be
attached to entities anymore. Therefore, the `entity` parameter to
`RenderCommand::render()` is now wrapped in an `Option`. Most
applications that use the render app's ECS can simply unwrap the
`Option`.

Note that for now sprites, gizmos, and UI elements still use the render
world as usual.

## Migration guide

* For efficiency reasons, some meshes in the render world may not have
corresponding `Entity` IDs anymore. As a result, the `entity` parameter
to `RenderCommand::render()` is now wrapped in an `Option`. Custom
rendering code may need to be updated to handle the case in which no
`Entity` exists for an object that is to be rendered.
2024-02-10 10:46:10 +00:00
Doonv
f84672b900
Fix Quad deprecation message mentioning a type that doesn't exist (#11798)
# Objective

The deprecation message of `bevy::render::mesh::shape::Quad` says that
you should use `bevy_math`'s `Quad` instead. But it doesn't exist.

## Solution

Mention the correct primitive: `Rectangle`
2024-02-09 20:52:30 +00:00
JMS55
f4dab8a4e8
Multithreaded render command encoding (#9172)
# Objective
- Encoding many GPU commands (such as in a renderpass with many draws,
such as the main opaque pass) onto a `wgpu::CommandEncoder` is very
expensive, and takes a long time.
- To improve performance, we want to perform the command encoding for
these heavy passes in parallel.

## Solution
- `RenderContext` can now queue up "command buffer generation tasks"
which are closures that will generate a command buffer when called.
- When finalizing the render context to produce the final list of
command buffers, these tasks are run in parallel on the
`ComputeTaskPool` to produce their corresponding command buffers.
- The general idea is that the node graph will run in serial, but in a
node, instead of doing rendering work, you can add tasks to do render
work in parallel with other node's tasks that get ran at the end of the
graph execution.

## Nodes Parallelized
- `MainOpaquePass3dNode`
- `PrepassNode`
- `DeferredGBufferPrepassNode`
- `ShadowPassNode` (One task per view)


## Future Work
- For large number of draws calls, might be worth further subdividing
passes into 2+ tasks.
- Extend this to UI, 2d, transparent, and transmissive nodes?
- Needs testing - small command buffers are inefficient - it may be
worth reverting to the serial command encoder usage for render phases
with few items.
- All "serial" (traditional) rendering work must finish before parallel
rendering tasks (the new stuff) can start to run.
- There is still only one submission to the graphics queue at the end of
the graph execution. There is still no ability to submit work earlier.

## Performance Improvement
Thanks to @Elabajaba for testing on Bistro.


![image](https://github.com/bevyengine/bevy/assets/47158642/be50dafa-85eb-4da5-a5cd-c0a044f1e76f)


TLDR: Without shadow mapping, this PR has no impact. _With_ shadow
mapping, this PR gives **~40 more fps** than main.

---

## Changelog
- `MainOpaquePass3dNode`, `PrepassNode`, `DeferredGBufferPrepassNode`,
and each shadow map within `ShadowPassNode` are now encoded in parallel,
giving _greatly_ increased CPU performance, mainly when shadow mapping
is enabled.
  - Does not work on WASM or AMD+Windows+Vulkan.
- Added `RenderContext::add_command_buffer_generation_task()`.
- `RenderContext::new()` now takes adapter info
- Some render graph and Node related types and methods now have
additional lifetime constraints.


## Migration Guide
`RenderContext::new()` now takes adapter info
- Some render graph and Node related types and methods now have
additional lifetime constraints.

---------

Co-authored-by: Elabajaba <Elabajaba@users.noreply.github.com>
Co-authored-by: François <mockersf@gmail.com>
2024-02-09 07:35:35 +00:00
James Liu
f26b438c22
Cache the QueryState used to drop swapchain TextureViews (#11781)
# Objective
While profiling around to validate the results of #9172, I noticed that
`present_frames` can take a significant amount of time. Digging into the
cause, it seems like we're creating a new `QueryState` from scratch
every frame. This involves scanning the entire World's metadata instead
of just updating its view of the world.

## Solution
Use a `SystemState` argument to cache the `QueryState` to avoid this
construction cost.

## Performance
Against `many_foxes`, this seems to cut the time spent in
`present_frames` by nearly almost 2x. Yellow is this PR, red is main.


![image](https://github.com/bevyengine/bevy/assets/3137680/2b02bbe0-6219-4255-958d-b690e37e7fba)
2024-02-09 00:34:04 +00:00
Joona Aalto
0166db33f7
Deprecate shapes in bevy_render::mesh::shape (#11773)
# Objective

#11431 and #11688 implemented meshing support for Bevy's new geometric
primitives. The next step is to deprecate the shapes in
`bevy_render::mesh::shape` and to later remove them completely for 0.14.

## Solution

Deprecate the shapes and reduce code duplication by utilizing the
primitive meshing API for the old shapes where possible.

Note that some shapes have behavior that can't be exactly reproduced
with the new primitives yet:

- `Box` is more of an AABB with min/max extents
- `Plane` supports a subdivision count
- `Quad` has a `flipped` property

These types have not been changed to utilize the new primitives yet.

---

## Changelog

- Deprecated all shapes in `bevy_render::mesh::shape`
- Changed all examples to use new primitives for meshing

## Migration Guide

Bevy has previously used rendering-specific types like `UVSphere` and
`Quad` for primitive mesh shapes. These have now been deprecated to use
the geometric primitives newly introduced in version 0.13.

Some examples:

```rust
let before = meshes.add(shape::Box::new(5.0, 0.15, 5.0));
let after = meshes.add(Cuboid::new(5.0, 0.15, 5.0));

let before = meshes.add(shape::Quad::default());
let after = meshes.add(Rectangle::default());

let before = meshes.add(shape::Plane::from_size(5.0));
// The surface normal can now also be specified when using `new`
let after = meshes.add(Plane3d::default().mesh().size(5.0, 5.0));

let before = meshes.add(
    Mesh::try_from(shape::Icosphere {
        radius: 0.5,
        subdivisions: 5,
    })
    .unwrap(),
);
let after = meshes.add(Sphere::new(0.5).mesh().ico(5).unwrap());
```
2024-02-08 18:01:34 +00:00
Mike
76b6666965
wait for render app when main world is dropped (#11737)
# Objective

- Try not to drop the render world on the render thread, and drop the
main world after the render world.
- The render world has a drop check that will panic if it is dropped off
the main thread.

## Solution

- Keep track of where the render world is and wait for it to come back
when the channel resource is dropped.

---

## Changelog

- Wait for the render world when the main world is dropped.

## Migration Guide

- If you were using the pipelined rendering channels,
`MainToRenderAppSender` and `RenderToMainAppReceiver`, they have been
combined into the single resource `RenderAppChannels`.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: Friz64 <friz64@protonmail.com>
2024-02-08 14:09:17 +00:00
Doonv
054134fba2
Add ReflectKind (#11664)
# Objective

Fix https://github.com/bevyengine/bevy/issues/11657

## Solution

Add a `ReflectKind` enum, add `Reflect::reflect_kind` which returns a
`ReflectKind`, and add `kind` method implementions to `ReflectRef`,
`ReflectMut`, and `ReflectOwned`, which returns a `ReflectKind`.

I also changed `AccessError` to use this new struct instead of it's own
`TypeKind` struct.

---

## Changelog

- Added `ReflectKind`, an enumeration over the kinds of a reflected type
without its data.
- Added `Reflect::reflect_kind` (with default implementation)
- Added implementation for the `kind` method on `ReflectRef`,
`ReflectMut`, and `ReflectOwned` which gives their kind without any
information, as a `ReflectKind`
2024-02-07 00:36:23 +00:00