 de004da8d5
			
		
	
	
		de004da8d5
		
			
		
	
	
	
	
		
			
			# 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>
		
			
				
	
	
		
			80 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
| //! Text pipeline benchmark.
 | |
| //!
 | |
| //! Continuously recomputes a large `Text` component with 100 sections.
 | |
| 
 | |
| use bevy::{
 | |
|     diagnostic::{FrameTimeDiagnosticsPlugin, LogDiagnosticsPlugin},
 | |
|     prelude::*,
 | |
|     text::{BreakLineOn, Text2dBounds},
 | |
|     window::{PresentMode, WindowPlugin, WindowResolution},
 | |
|     winit::{UpdateMode, WinitSettings},
 | |
| };
 | |
| 
 | |
| fn main() {
 | |
|     App::new()
 | |
|         .add_plugins((
 | |
|             DefaultPlugins.set(WindowPlugin {
 | |
|                 primary_window: Some(Window {
 | |
|                     present_mode: PresentMode::AutoNoVsync,
 | |
|                     resolution: WindowResolution::new(1920.0, 1080.0)
 | |
|                         .with_scale_factor_override(1.0),
 | |
|                     ..default()
 | |
|                 }),
 | |
|                 ..default()
 | |
|             }),
 | |
|             FrameTimeDiagnosticsPlugin,
 | |
|             LogDiagnosticsPlugin::default(),
 | |
|         ))
 | |
|         .insert_resource(WinitSettings {
 | |
|             focused_mode: UpdateMode::Continuous,
 | |
|             unfocused_mode: UpdateMode::Continuous,
 | |
|         })
 | |
|         .add_systems(Startup, spawn)
 | |
|         .add_systems(Update, update_text_bounds)
 | |
|         .run();
 | |
| }
 | |
| 
 | |
| fn spawn(mut commands: Commands, asset_server: Res<AssetServer>) {
 | |
|     warn!(include_str!("warning_string.txt"));
 | |
| 
 | |
|     commands.spawn(Camera2dBundle::default());
 | |
|     let sections = (1..=50)
 | |
|         .flat_map(|i| {
 | |
|             [
 | |
|                 TextSection {
 | |
|                     value: "text".repeat(i),
 | |
|                     style: TextStyle {
 | |
|                         font: asset_server.load("fonts/FiraMono-Medium.ttf"),
 | |
|                         font_size: (4 + i % 10) as f32,
 | |
|                         color: LegacyColor::BLUE,
 | |
|                     },
 | |
|                 },
 | |
|                 TextSection {
 | |
|                     value: "pipeline".repeat(i),
 | |
|                     style: TextStyle {
 | |
|                         font: asset_server.load("fonts/FiraSans-Bold.ttf"),
 | |
|                         font_size: (4 + i % 11) as f32,
 | |
|                         color: LegacyColor::YELLOW,
 | |
|                     },
 | |
|                 },
 | |
|             ]
 | |
|         })
 | |
|         .collect::<Vec<_>>();
 | |
|     commands.spawn(Text2dBundle {
 | |
|         text: Text {
 | |
|             sections,
 | |
|             justify: JustifyText::Center,
 | |
|             linebreak_behavior: BreakLineOn::AnyCharacter,
 | |
|         },
 | |
|         ..Default::default()
 | |
|     });
 | |
| }
 | |
| 
 | |
| // changing the bounds of the text will cause a recomputation
 | |
| fn update_text_bounds(time: Res<Time>, mut text_bounds_query: Query<&mut Text2dBounds>) {
 | |
|     let width = (1. + time.elapsed_seconds().sin()) * 600.0;
 | |
|     for mut text_bounds in text_bounds_query.iter_mut() {
 | |
|         text_bounds.size.x = width;
 | |
|     }
 | |
| }
 |