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[egui-wgpu] Put the capture module behind a feature flag, make the egui dependency optional (#7698)

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This PR enables users of `egui-wgpu` to render `epaint` primitives
without having to bring in the complete `egui` crate and all it's
dependencies.

---------

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
This commit is contained in:
Stefan Tammer
2025-11-13 11:16:10 +01:00
committed by GitHub
parent 9875f22658
commit 51b0d0e4b9
3 changed files with 8 additions and 3 deletions
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3
crates/eframe/Cargo.toml
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@@ -135,6 +135,7 @@ winit = { workspace = true, default-features = false, features = ["rwh_06"] }
# optional native: # optional native:
egui-wgpu = { workspace = true, optional = true, features = [ egui-wgpu = { workspace = true, optional = true, features = [
"winit", "winit",
"capture",
] } # if wgpu is used, use it with winit ] } # if wgpu is used, use it with winit
pollster = { workspace = true, optional = true } # needed for wgpu pollster = { workspace = true, optional = true } # needed for wgpu
@@ -240,7 +241,7 @@ web-sys = { workspace = true, features = [
] } ] }
# optional web: # optional web:
egui-wgpu = { workspace = true, optional = true } # if wgpu is used, use it without (!) winit egui-wgpu = { workspace = true, optional = true, features = ["capture"] } # if wgpu is used, use it without (!) winit
wgpu = { workspace = true, optional = true } wgpu = { workspace = true, optional = true }
# Native dev dependencies for testing # Native dev dependencies for testing

7
crates/egui-wgpu/Cargo.toml
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@@ -27,8 +27,11 @@ rustdoc-args = ["--generate-link-to-definition"]
[features] [features]
default = ["fragile-send-sync-non-atomic-wasm", "macos-window-resize-jitter-fix", "wgpu/default"] default = ["fragile-send-sync-non-atomic-wasm", "macos-window-resize-jitter-fix", "wgpu/default"]
## Enables the `capture` module for capturing screenshots.
capture = ["dep:egui"]
## Enable [`winit`](https://docs.rs/winit) integration. On Linux, requires either `wayland` or `x11` ## Enable [`winit`](https://docs.rs/winit) integration. On Linux, requires either `wayland` or `x11`
winit = ["dep:winit", "winit/rwh_06"] winit = ["dep:winit", "winit/rwh_06", "dep:egui", "capture"]
## Enables Wayland support for winit. ## Enables Wayland support for winit.
wayland = ["winit?/wayland"] wayland = ["winit?/wayland"]
@@ -47,7 +50,6 @@ fragile-send-sync-non-atomic-wasm = ["wgpu/fragile-send-sync-non-atomic-wasm"]
macos-window-resize-jitter-fix = ["wgpu/metal"] macos-window-resize-jitter-fix = ["wgpu/metal"]
[dependencies] [dependencies]
egui = { workspace = true, default-features = false }
epaint = { workspace = true, default-features = false, features = ["bytemuck"] } epaint = { workspace = true, default-features = false, features = ["bytemuck"] }
ahash.workspace = true ahash.workspace = true
@@ -62,4 +64,5 @@ wgpu = { workspace = true, features = ["wgsl"] }
# Optional dependencies: # Optional dependencies:
egui = { workspace = true, optional = true, default-features = false }
winit = { workspace = true, optional = true, default-features = false } winit = { workspace = true, optional = true, default-features = false }

1
crates/egui-wgpu/src/lib.rs
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@@ -29,6 +29,7 @@ pub use renderer::*;
pub use setup::{NativeAdapterSelectorMethod, WgpuSetup, WgpuSetupCreateNew, WgpuSetupExisting}; pub use setup::{NativeAdapterSelectorMethod, WgpuSetup, WgpuSetupCreateNew, WgpuSetupExisting};
/// Helpers for capturing screenshots of the UI. /// Helpers for capturing screenshots of the UI.
#[cfg(feature = "capture")]
pub mod capture; pub mod capture;
/// Module for painting [`egui`](https://github.com/emilk/egui) with [`wgpu`] on [`winit`]. /// Module for painting [`egui`](https://github.com/emilk/egui) with [`wgpu`] on [`winit`].