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LWJGL 3.4.2

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@Spasi Spasi released this 13 Jul 19:19
3.4.2
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Spasi Ioannis Tsakpinis
GPG key ID: 72EB0D1C9B1FB0FC
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Learn about vigilant mode.
32593af
This commit was signed with the committer’s verified signature.
Spasi Ioannis Tsakpinis
GPG key ID: 72EB0D1C9B1FB0FC
Verified
Learn about vigilant mode.

Changes since 3.4.1:

Bindings

  • Added mimalloc bindings.
  • Assimp: Updated to 6.0.5 (up from 6.0.3)
  • bgfx: Updated to API version 149 (up from 136)
  • freetype: Updated to 2.14.3 (up from 2.14.1)
  • harfbuzz: Updated to 14.2.1 (up from 12.3.2)
    • Added experimental harfbuzz-raster & harfbuzz-vector libraries.
    • Added harfbuzz-gpu library.
  • hwloc: Updated to 2.14.0 (up from 2.12.2)
  • jemalloc: Updated to 5.3.1 (up from 5.3.0)
  • KTX: Updated to 5.0.0-rc1 (up from 4.4.2)
  • libffi: Updated to 3.7.1 (up from 3.5.2)
  • LLVM/Clang: Updated to 22.1.5 (up from 21.1.2)
  • lmdb: Updated to 0.9.35 (up from 0.9.33)
  • liburing: Updated to 2.15 (up from 2.13)
  • meshoptimizer: Updated to 1.2.0 (up from 1.0.0)
  • Nuklear: Updated to 4.13.3 (up from 4.13.0)
  • OpenAL Soft: Updated to 1.25.2 (up from 1.25.1)
  • OpenCL: Added support for OpenCL 3.1.
  • OpenGL: Added missing APPLE extensions. (#1105)
  • OpenXR: Updated to 1.1.61 (up from 1.1.54)
  • RenderDoc: Updated to 1.7.0 (up from 1.6.0)
  • rpmalloc: Updated to 2.0.0 (up from 1.4.5)
  • SDL: Updated to 3.4.12 (up from pre-release 3.4.1)
  • Shaderc: Updated to 2026.2 (up from 2026.2)
    • Updated SPIRV Tools to 2026.2.rc1 (up from 2026.1)
  • stb
    • Updated stb_image_resize to 2.18 (up from 2.17)
  • vma: Updated to 3.4.0 (up from 3.3.0)
  • Vulkan: Updated to 1.4.356 (up from 1.4.342)

Fixes

  • Core: Struct parameters passed by value to LWJGL 3 callbacks are now supported with the FFM backend. (#1107)
  • Core: Upcall allocations with the FFM backend are now tracked when the debug allocator is enabled.
  • Freetype: Fixed FT_LOAD_TARGET_* constant names. (#1119)
  • HarfBuzz: Fixed AAT constant and function names. (#1123)
  • SDL: Hid SDL_DisplayMode::internal. (#1110)

Improvements

  • Core: MemoryUtil backends are now configurable at runtime. (#1111)
    • See Configuration::MEMORY_BACKEND for details.
    • The new default on JDK 25+ is FFM-based downcalls/upcalls and Unsafe-based memory access.
  • Core: The default memory allocator is now mimalloc.
    • If available on the class/module-path.
    • Fallbacks: rpmalloc -> jemalloc -> system allocator
  • Core: New features in the runtime bindings generator.
    • Now supports C long types in downcalls/upcalls with the @FFMCLong annotation on Java long carriers.
    • Now supports nested anonymous structs and unions.
  • Core: The SharedLibraryLoader now prints exceptions when it is able to extract a library, but not load it. (#1120)
    • Requires Configuration::DEBUG_LOADER to be enabled.
  • FreeBSD: LWJGL now requires FreeBSD 14.4 or later. (up from 13.5)

Breaking changes

  • Core: The MemorySegment access methods have been moved from MemoryUtil to MemoryUtilFFM.
  • Unsafe accessor methods for private struct members are now package private.
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