basis_universal を Homebrew, pacman, apk でインストール

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• basisu

プロジェクトの歴史

The repository marks the reference encoder, transcoder, and specifications as copyright 2016-2026 Binomial LLC. Its early public identity centered on ETC1S and UASTC as portable intermediate formats: asset pipelines could ship one compressed texture and transcode on the target device to formats such as BC, ETC, PVRTC, ASTC, ATC, and FXT1.

The project matured from a command-line compressor/transcoder into a broader texture infrastructure stack: native C/C++ libraries, a `basisu` CLI, WebAssembly builds, JavaScript wrappers, WebGL examples, Python support, KTX2 support, HDR modes, and detailed codec specifications in the wiki.

採用の歴史

Khronos KTX-Software officially documents that KTX files can contain Basis Universal formats and includes a Basis Universal WebAssembly transcoder for JavaScript KTX parsers. That places Basis Universal inside the standard KTX2 toolchain used by OpenGL, Vulkan, Web, and asset-pipeline tooling.

Package-manager adoption follows the CLI and library utility: the supplied facts list Homebrew, Alpine, and Arch packages, while the upstream README documents native builds on Windows, Ubuntu, macOS, ARM, RISC-V, WebAssembly, and WASI.

使われ方

The `basisu` command-line tool creates, validates, transcodes, and unpacks `.ktx2` and `.basis` files. The README documents CMake builds, Visual Studio builds, WebAssembly/WASI executables, SSE/OpenCL options, and a `-test` mode for exercising encoder and transcoder paths.

Developers use Basis Universal to reduce download and distribution size while deferring final GPU format choice until runtime. KTX2 plus Basis formats are especially important for web and cross-platform engines that must support different GPU texture capabilities.

パッケージ好きにとっての重要性

Basis Universal is package-nerd significant because it is both a CLI formula and a piece of graphics infrastructure. Packaging it gives asset pipelines access to the `basisu` encoder without requiring a full game engine or SDK install.

Its significance also comes from codec standardization pressure: the project has to track KTX2 headers, supercompression IDs, GPU texture formats, WebAssembly constraints, fuzzing, and compatibility with Khronos tooling.

タイムライン

• 2016: Binomial copyright range begins for the reference encoder, transcoder, and specifications.
• 2022-01-28: Version 1.16 release notes describe smaller code size, fewer dependencies, OpenCL support, faster ETC1S encoding, and parallel processing.
• 2024-09-10: Version 1.50.0 adds UASTC HDR, EXR/HDR image support, DDS read/write, and defaults the command-line tool to KTX2 output.
• 2025-01-21: Version 1.60.0 requires C++17 and adds UASTC HDR 6x6 and GPU Photo HDR-related modes.
• 2026-01-19: Version 2.0 adds full ASTC LDR support, XUASTC LDR, WASM/WASI support, Python support, and new real-time BC7/ETC1 encoders.
• 2026-02-24: Version 2.1 focuses on KTX-Software compatibility for UASTC HDR 4x4, UASTC HDR 6x6 intermediate, and XUASTC LDR formats.

Related projects

• Related official projects and standards include Khronos KTX/KTX2, Khronos KTX-Software, Binomial's KTX-Software fork, WebAssembly/WASI builds, and GPU texture formats such as ETC1S, UASTC, ASTC, BC6H/BC7, PVRTC, ETC2, and DDS.

ソース

• https://github.com/BinomialLLC/basis_universal/blob/master/README.md
• https://github.com/BinomialLLC/basis_universal/wiki/Release-Notes
• https://github.com/KhronosGroup/KTX-Software/blob/main/README.md
• source_facts.package-manager