# Mesa Debian Backport (`mesa-debian`)

This repository hosts the development files and the `.debdiff` for backporting **Mesa 25.3.3** to **Debian Trixie (Backports)**.

---

## What's Here?

* **`mesa_25.3.3-1~bpo13+1.debdiff`**: The complete debdiff file containing all modifications, LLVM 19 downgrades, FTBFS fixes, and CVE patches.
* **Debian Directory**: Updated `debian/` configuration files used for the build.

## Key Changes
* Downgraded LLVM stack from 21 to 19.
* Applied patches for **CVE-2026-40393** (WebGPU OOB fixes).
* Fixed Rusticl FTBFS for Trixie.
* Disabled native D3D12 driver.

---

## License
This packaging work is licensed under the **GPLv3 License**. Upstream Mesa code remains under its original MIT/X11 licenses.