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Faster galley cache (#699)

* Speed up galley cache by only using the hash as key

This hashes the job but doesn't compare them with Eq,
which speeds up demo_with_tessellate__realistic by 5-6%,
winning back all the performance lost in
https://github.com/emilk/egui/pull/682

* Remove custom Eq/PartialEq code for LayoutJob and friends

* Silence clippy

* Unrelated clippy fixes
This commit is contained in:
Emil Ernerfeldt
2021-09-04 10:19:58 +02:00
committed by GitHub
parent 3b75a84d3b
commit 5f88d89f74
8 changed files with 34 additions and 59 deletions

View File

@@ -81,7 +81,7 @@ ui.label(format!("Hello '{}', age {}", name, age));
* Extensible: [easy to write your own widgets for egui](https://github.com/emilk/egui/blob/master/egui_demo_lib/src/apps/demo/toggle_switch.rs)
* Modular: You should be able to use small parts of egui and combine them in new ways
* Safe: there is no `unsafe` code in egui
* Minimal dependencies: [`ab_glyph`](https://crates.io/crates/ab_glyph) [`ahash`](https://crates.io/crates/ahash) [`atomic_refcell`](https://crates.io/crates/atomic_refcell)
* Minimal dependencies: [`ab_glyph`](https://crates.io/crates/ab_glyph) [`ahash`](https://crates.io/crates/ahash) [`atomic_refcell`](https://crates.io/crates/atomic_refcell), [`nohash-hasher`](https://crates.io/crates/nohash-hasher)
egui is *not* a framework. egui is a library you call into, not an environment you program for.