egui/crates/egui_demo_lib
Emil Ernerfeldt aedd43c88f
kittest: Add `UPDATE_SNAPSHOTS=force` (#7508)
This adds a new mode, `UPDATE_SNAPSHOTS=force`, which will lower the
threshold to zero, overwriting every image that is not _exactly_ the
same.

Most comparisons has a threshold because different GPUs render slightly
differently. However, setting that threshold accurately can be hard.

Sometimes a test will pass locally, but fail on CI. In those cases you
want to force an update of the failing test. You can use
`UPDATE_SNAPSHOTS=force` for that.

And sometimes a small change _should_ update all images, but the change
is so tiny that it falls under the threshold. Still, you want to make a
point of showing that these images have changes. You can use
`UPDATE_SNAPSHOTS=force` for that.
2025-09-05 16:45:36 +02:00
..
benches Make the font atlas use a color image (#7298) 2025-07-04 13:15:48 +02:00
data Add snapshot test for image blending (#7309) 2025-07-07 13:58:22 +02:00
src fix: `SubMenu` should not display when ui is disabled (#7428) 2025-08-24 14:43:31 +02:00
tests kittest: Add `UPDATE_SNAPSHOTS=force` (#7508) 2025-09-05 16:45:36 +02:00
Cargo.toml Include test windows in `egui_demo_lib` snapshot tests (#7070) 2025-05-21 17:44:27 +02:00
README.md Add button benchmark (#6854) 2025-04-28 11:58:05 +02:00

README.md

egui demo library

Latest version Documentation unsafe forbidden MIT Apache

This crate contains example code for egui.

The demo library is a separate crate for three reasons:

This crate also contains benchmarks for egui. Run them with

# Run all benchmarks
cargo bench -p egui_demo_lib 

# Run a single benchmark
cargo bench -p egui_demo_lib "benchmark name"

# Profile benchmarks with cargo-flamegraph (--root flag is necessary for MacOS)
CARGO_PROFILE_BENCH_DEBUG=true cargo flamegraph --bench benchmark --root -p egui_demo_lib  -- --bench "benchmark name"

# Profile with cargo-instruments
CARGO_PROFILE_BENCH_DEBUG=true cargo instruments --profile bench --bench benchmark -p egui_demo_lib -t time -- --bench "benchmark name"