bevy/docs/cargo_features.md

# Cargo Features

## Default Features

|feature name|description|
|-|-|
|bevy_audio|Audio support. Support for all audio formats depends on this.|
|bevy_dynamic_plugins|Plugins for dynamic loading (libloading)|
|bevy_gilrs|Adds gamepad support.|
|bevy_gltf|[glTF](https://www.khronos.org/gltf/) support.|
|bevy_winit|GUI support.|
|bevy_wgpu|Make use of GPU via [WebGPU](https://gpuweb.github.io/gpuweb/) support.|
|render|The render pipeline and all render related plugins.|
|png|PNG picture format support.|
|hdr|[HDR](https://en.wikipedia.org/wiki/High_dynamic_range) support.|
|mp3|MP3 audio format support.|
|x11|Make GUI applications use X11 protocol. You could enable wayland feature to override this.|

## Optional Features

|feature name|description|
|-|-|
|trace|Enables system tracing (useful in tandem wit a feature like trace_chrome)|
|trace_chrome|Enables [tracing-chrome](https://github.com/thoren-d/tracing-chrome) as bevy_log output. This allows you to visualize system execution.|
|wgpu_trace|For tracing wgpu.|
|flac|FLAC audio format support. It's included in bevy_audio feature.|
|wav|WAV audio format support.|
|vorbis|Vorbis audio format support.|
|wayland|Enable this to use Wayland display server protocol other than X11.|
|subpixel_glyph_atlas|Enable this to cache glyphs using subpixel accuracy. This increases texture memory usage as each position requires a separate sprite in the glyph atlas, but provide more accurate character spacing.|