Added

Sampler Types

• sampler and sampler_comparison type support
• Lazy sampler type registration

Swizzle Support

• Full vector swizzle via OpVectorShuffle

Struct Member Bindings

• @builtin/@location on struct members
• hasPositionBuiltin validation

SPIR-V Development Tools

• cmd/spvdis — SPIR-V disassembler
• cmd/texture_compile — texture shader compile tool

Fixed

• Block decoration for uniform/storage structs (Vulkan compliance)
• Member offset ordering in SPIR-V
• Pointer/value semantics for entry points
• Uniform buffer alignment

Full Changelog

https://github.com/gogpu/naga/blob/main/CHANGELOG.md