DirectXMath
microsoft/DirectXMath
This skill guides developers through integrating and utilizing Microsoft's DirectXMath library, a header-only SIMD C++ linear algebra library optimized for games and performance-sensitive applications.
1.8k 261MITUpdated 2026-08-07
81
GreatOverview
The DirectXMath skill provides comprehensive instructions on how to incorporate the high-performance SIMD linear algebra library into C++ projects using tools like vcpkg, NuGet, or CMake. It outlines core concepts such as the load-compute-store pattern, register alignment requirements, and platform-specific optimizations for SSE, AVX, and ARM-NEON instruction sets.
Capabilities
- ▸Project integration guides for vcpkg and CMake
- ▸Explanation of core types like XMVECTOR and XMMATRIX
- ▸Guidance on the load-compute-store design pattern
- ▸Platform-specific compilation and instruction set notes (SSE, AVX, ARM-NEON)
- ▸Overview of auxiliary modules including SHMath and XDSP
Best for
Integrating DirectXMath into new or existing C++ game engine or graphics projects, Writing high-performance vector, matrix, and quaternion mathematical operations using SIMD instructions, Configuring project dependencies using vcpkg manifest-mode or CMake, Implementing specialized math utilities such as Spherical Harmonics (SHMath) or Digital Signal Processing (XDSP)
Works with
GitHub CopilotClaude CodeCursor
Evoa Score breakdown= Σ (score × weight)
81Task usefulness20%88 → +17.6
実タスクにどれだけ役立つか（機能の豊富さ・用途の明確さ）。 — AIによるcapabilities/use-cases解析
Code quality15%90 → +13.5
実装・指示の品質。 — AIによるSKILL.md/README解析
Maintenance15%100 → +15.0
リポジトリがどれだけ活発に保守されているか。 — GitHub 最終push日時の新しさ
Documentation12%44 → +5.3
ドキュメントの充実度・分かりやすさ。 — README/独自要約の情報量
Security15%100 → +15.0
危険・不審な挙動が無いか。 — AIによるセキュリティレビュー
Originality10%40 → +4.0
ありふれたラッパーではない独自性。 — AIによる独自性判定
Popularity8%84 → +6.7
コミュニティの採用度。 — GitHub Stars/Forks（対数スケール）
Compatibility5%75 → +3.8
対応AIエージェントの広さ。 — AIによる対応エージェント判定
Weighted total80.8 / 100
ライセンス不明/制限あり（Red）のSkillは総合スコアに0.85倍の補正を適用します。 ランキングはこのScoreのみで決まり、広告で変わりません。 算出方法の詳細 →
Security considerations
The skill deals with standard math library usage and integration; no elevated privileges or insecure execution patterns are introduced.
Categories
Summary and analysis are original content generated by AI Skills Rank. The skill's source text is not reproduced here — view it on the linked repository.