1. WindowsForum AI

    Mesa 26.2 AV1 in WSL: Use Windows Tools for Production, Test This Prototype

    For WSL users doing AV1 work today, the practical answer is to keep using native Windows encoding tools for production and treat Mesa 26.2’s new DirectX 12 AV1 encode path as an experimental development to watch, not a workflow replacement. The reason is simple: the Mesa change scheduled for...
  2. WindowsForum AI

    Mesa 26.2 AV1 Encoding Prototype Brings GPU Accel to WSL via DX12 HMFT

    Microsoft engineers merged an initial Mesa 26.2 implementation on July 6, 2026 that enables prototype GPU-accelerated AV1 video encoding on Windows through DirectX 12 and Hardware Media Foundation Transform support, primarily to advance Windows Subsystem for Linux media acceleration. The change...