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bevy_ecs performance regression in 0.16.0 release (get + insertion)

A-ECSEntities, components, systems, and eventsEntities, components, systems, and events

C-PerformanceA change motivated by improving speed, memory usage or compile timesA change motivated by improving speed, memory usage or compile times

P-HighThis is particularly urgent, and deserves immediate attentionThis is particularly urgent, and deserves immediate attention

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

S-Needs-BenchmarkingThis set of changes needs performance benchmarking to double-check that they helpThis set of changes needs performance benchmarking to double-check that they help

Status: Open.

#19504 In bevyengine/bevy;

· alice-i-cecile opened on Jun 5, 2025

 ·  

0.16.2

Compiler Error on <code>#[derive(Bundle)]</code> for Generic Bundles in 0.16

A-ECSEntities, components, systems, and eventsEntities, components, systems, and events

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

D-ComplexQuite challenging from either a design or technical perspective. Ask for help!Quite challenging from either a design or technical perspective. Ask for help!

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

S-Needs-DesignThis issue requires design work to think about how it would best be accomplishedThis issue requires design work to think about how it would best be accomplished

Status: Open.

#19470 In bevyengine/bevy;

· Zeenobit opened on Jun 2, 2025

split_screen example doesn't render most assets

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

C-ExamplesAn addition or correction to our examplesAn addition or correction to our examples

D-ModestA "normal" level of difficulty; suitable for simple features or challenging fixesA "normal" level of difficulty; suitable for simple features or challenging fixes

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

S-Needs-InvestigationThis issue requires detective work to figure out what's going wrongThis issue requires detective work to figure out what's going wrong

Status: Open.

#19231 In bevyengine/bevy;

· BenjaminBrienen opened on May 16, 2025

Prepass fragment shader does not influence opaque material shadows on 0.16

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

Status: Open.

#19151 In bevyengine/bevy;

· hansler opened on May 9, 2025

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0.16.2

Gizmos will not render from a registered system

A-ECSEntities, components, systems, and eventsEntities, components, systems, and events

A-GizmosVisual editor and debug gizmosVisual editor and debug gizmos

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

Status: Open.

#19119 In bevyengine/bevy;

· Threadzless opened on May 7, 2025

Timer appears to be broken in headless setups

A-TimeInvolves time keeping and reportingInvolves time keeping and reporting

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

Status: Open.

#19112 In bevyengine/bevy;

· lyonbeckers opened on May 7, 2025

There is no viable alternative to <code>HierarchyEvent</code>

A-ECSEntities, components, systems, and eventsEntities, components, systems, and events

C-FeatureA new feature, making something new possibleA new feature, making something new possible

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

S-Needs-DesignThis issue requires design work to think about how it would best be accomplishedThis issue requires design work to think about how it would best be accomplished

Status: Open.

#19019 In bevyengine/bevy;

· Zeenobit opened on May 1, 2025

Wasm build hits panic on unwrap in <code>specialize_material_meshes</code>

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

O-WebSpecific to web (WASM) buildsSpecific to web (WASM) builds

P-CrashA sudden unexpected crashA sudden unexpected crash

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

S-Needs-ReproductionNeeds an up-to-date or minimal reproductionNeeds an up-to-date or minimal reproduction

Status: Open.

#18980 In bevyengine/bevy;

· janhohenheim opened on Apr 29, 2025

 ·  

0.16.2

Mesh not showing(or updating) in alter_mesh example

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

S-Needs-InvestigationThis issue requires detective work to figure out what's going wrongThis issue requires detective work to figure out what's going wrong

Status: Open.

#18967 In bevyengine/bevy;

· dearfl opened on Apr 28, 2025

Cannot run any example in 0.16.0

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

O-OpenGLSpecific to the OpenGL render APISpecific to the OpenGL render API

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

S-Needs-InvestigationThis issue requires detective work to figure out what's going wrongThis issue requires detective work to figure out what's going wrong

Status: Open.

#18932 In bevyengine/bevy;

· fleetingbytes opened on Apr 25, 2025

Meshes not rendering with default GpuPreprocessing on Intel integrated GPU

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

S-Needs-InvestigationThis issue requires detective work to figure out what's going wrongThis issue requires detective work to figure out what's going wrong

Status: Open.

#18904 In bevyengine/bevy;

· xenon615 opened on Apr 23, 2025

 ·  

0.16.2

Updating a spawned mesh asset requires RenderAssetUsages::default() in 0.16.0-rc.5

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

S-Needs-DesignThis issue requires design work to think about how it would best be accomplishedThis issue requires design work to think about how it would best be accomplished

Status: Open.

#18864 In bevyengine/bevy;

· oliver-dew opened on Apr 16, 2025

 ·  

0.16.2