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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

Panic / segfault when trying to create a custom bindless material with storage buffers.

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

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

P-CrashA sudden unexpected crashA sudden unexpected crash

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.

#18853 In bevyengine/bevy;

· inodentry opened on Apr 15, 2025

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

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

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

#[reflect(opaque)] remote type fails to register at runtime, making ReflectSerializer unusable

A-ReflectionRuntime information about typesRuntime information about types

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

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.

#19017 In bevyengine/bevy;

· chengts95 opened on May 1, 2025

Reading depth prepass in shader extension broken on webgpu

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

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

Status: Open.

#19148 In bevyengine/bevy;

· OptimisticPeach opened on May 9, 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

Forward decals are broken on Web (crashes entirely on WebGL2, requires <code>Msaa::Off</code> on WebGPU)

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

O-WebGL2Specific to the WebGL2 render APISpecific to the WebGL2 render API

O-WebGPUSpecific to the WebGPU render APISpecific to the WebGPU render API

Status: Open.

#19177 In bevyengine/bevy;

· janhohenheim opened on May 11, 2025

Gizmos flip axes when values are large

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

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.

#19205 In bevyengine/bevy;

· aevyrie opened on May 13, 2025

Entities with transparent materials that share the same mesh use the wrong material when GPU preprocessing is off

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

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

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.

#19335 In bevyengine/bevy;

· jf908 opened on May 22, 2025

Meshes flicker when retrieving mutable reference from AssetServer before adding new mesh

A-AssetsLoad files from disk to use for things like images, models, and soundsLoad files from disk to use for things like images, models, and sounds

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

D-StraightforwardSimple bug fixes and API improvements, docs, test and examplesSimple bug fixes and API improvements, docs, test and examples

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

Status: Open.

#19409 In bevyengine/bevy;

· Affinator opened on May 28, 2025

Fix panic when specializing materials for entities spawned in <code>PostUpdate</code>

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

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

D-StraightforwardSimple bug fixes and API improvements, docs, test and examplesSimple bug fixes and API improvements, docs, test and examples

P-CrashA sudden unexpected crashA sudden unexpected crash

S-Waiting-on-AuthorThe author needs to make changes or address concerns before this can be mergedThe author needs to make changes or address concerns before this can be merged

Status: Open (in progress).

bevyengine/bevynumber 19064

#19064 In bevyengine/bevy;

· grind086 opened on May 5, 2025

WebGL2 Shaders / Storage Buffer Example broken on website

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

Status: Open.

#19469 In bevyengine/bevy;

· PhaestusFox opened on Jun 2, 2025

ImageMeasure does not apply aspect_ratio to max width/height

A-UIGraphical user interfaces, styles, layouts, and widgetsGraphical user interfaces, styles, layouts, and widgets

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

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.

#19576 In bevyengine/bevy;

· UkoeHB opened on Jun 11, 2025

Update ImageMeasure to apply aspect ratio to min/max height/width

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

A-UIGraphical user interfaces, styles, layouts, and widgetsGraphical user interfaces, styles, layouts, and widgets

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

S-Needs-HelpThe author needs help finishing this PR.The author needs help finishing this PR.

Status: Draft (not ready).

bevyengine/bevynumber 19577

#19577 In bevyengine/bevy;

· UkoeHB opened on Jun 11, 2025

Add <code>is_finished</code> method to wasm tasks

A-TasksTools for parallel and async workTools for parallel and async work

S-Waiting-on-AuthorThe author needs to make changes or address concerns before this can be mergedThe author needs to make changes or address concerns before this can be merged

Status: Open (in progress).

bevyengine/bevynumber 19801

#19801 In bevyengine/bevy;

· NthTensor opened on Jun 24, 2025