[Bug] Wrong texture rendering when a model mixes per-texture UV resolutions

[AOTGTR]

✔️ Pre-check

• Tested with the latest snapshot of BetterModel from Modrinth
• Confirmed the issue occurs without other optional/experimental plugins or clients (see Disclaimer below)

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akaza-uv-bug-report.md

🐞 Problem Description

Detailed information about your problem.

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📜 Server Log

Your error log if exists.

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🖼️ Screenshot / Video

Your in-game screenshot.

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🧪 Test Model / Code

Upload the model, resource pack, or test code that can reproduce the issue if possible.

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🌍 Environment

• OS: (Windows, Linux, etc.)
• Server software & version: (Paper 26.2, etc.)

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Disclaimer

The following environments are not supported, and issues occurring under these conditions will not be handled:

- Informal / modified launchers (e.g., Feather client)
- Closed-source mods/plugins (Optifine, ItemsAdder, Nexo, etc.)
- Hybrid server platforms (e.g., Arclight)