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Metallib passthrough

area: apiIssues related to API surfaceIssues related to API surface

backend: metalIssues with MetalIssues with Metal

lang: MetalMetal Shading LanguageMetal Shading Language

Status: Open.

#8828 In gfx-rs/wgpu;

· inner-daemons opened on Jan 7, 2026

Issues when implementing a custom backend

area: apiIssues related to API surfaceIssues related to API surface

Status: Open.

#8826 In gfx-rs/wgpu;

· jgraef opened on Jan 7, 2026

<code>wgpu_gpu::ray_tracing::as_build::blas_compaction</code> failure in CI

area: infrastructureTesting, building, coordinating issuesTesting, building, coordinating issues

area: testsImprovements or issues with our test suiteImprovements or issues with our test suite

feature: raytracingIssues with the Ray Tracing Native FeatureIssues with the Ray Tracing Native Feature

type: bugSomething isn't workingSomething isn't working

Status: Open.

#8825 In gfx-rs/wgpu;

· andyleiserson opened on Jan 7, 2026

Data uploading tracking issue

area: apiIssues related to API surfaceIssues related to API surface

area: performanceHow fast things goHow fast things go

type: enhancementNew feature or requestNew feature or request

Status: Open.

#8824 In gfx-rs/wgpu;

· inner-daemons opened on Jan 7, 2026

Naga should have span snapshot tests

area: testsImprovements or issues with our test suiteImprovements or issues with our test suite

nagaShader TranslatorShader Translator

Status: Open.

Task

#8823 In gfx-rs/wgpu;

· jimblandy opened on Jan 7, 2026

Naga HLSL writer treats thread index/thread id weirdly

area: correctnessWe're behaving incorrectlyWe're behaving incorrectly

lang: HLSLD3D Shading LanguageD3D Shading Language

nagaShader TranslatorShader Translator

Status: Open.

#8820 In gfx-rs/wgpu;

· inner-daemons opened on Jan 6, 2026

Populate more fields of adapterinfo on web(gpu)

backend: webgpuIssues with direct interface with WebGPUIssues with direct interface with WebGPU

Status: Open.

#8819 In gfx-rs/wgpu;

· sagudev opened on Jan 6, 2026

Populate adapter.adapter_info on the web(gpu)

backend: webgpuIssues with direct interface with WebGPUIssues with direct interface with WebGPU

Status: Open.

#8818 In gfx-rs/wgpu;

· sagudev opened on Jan 6, 2026

Missing type checking in vector splat constructors

area: ctsIssues stemming from the WebGPU Conformance Test SuiteIssues stemming from the WebGPU Conformance Test Suite

type: bugSomething isn't workingSomething isn't working

Status: Open.

#8815 In gfx-rs/wgpu;

· andyleiserson opened on Jan 6, 2026

CTS: failure in <code>webgpu:shader,execution,expression,call,builtin,workgroupUniformLoad:types:type="ComplexStruct";*</code>

Status: Open.

#8812 In gfx-rs/wgpu;

· ErichDonGubler opened on Jan 5, 2026

Vulkan memory model spec details 🤓👆

area: correctnessWe're behaving incorrectlyWe're behaving incorrectly

backend: vulkanIssues with VulkanIssues with Vulkan

lang: SPIR-VVulkan's Shading LanguageVulkan's Shading Language

Status: Open.

#8805 In gfx-rs/wgpu;

· inner-daemons opened on Jan 3, 2026

DX12 fails to populate <code>MaxSupportedFeatureLevel</code> on specific (older?) environments

backend: dx12Issues with DX12 or DXGIIssues with DX12 or DXGI

type: bugSomething isn't workingSomething isn't working

Status: Open.

#8803 In gfx-rs/wgpu;

· ErichDonGubler opened on Jan 2, 2026