v2.21.4

ChangemakerStudios/Papercut-SMTPv2.21.4Aug 13, 2026by mvaligursky

AI Summary

A bug fix release addressing depth calculation issues in Volumetric Shadow Mapping (VSM) to prevent rendering artifacts.

Key Highlights

Fixed discarding out of range depth in VSM shadow casters.

New Features

Improved VSM shadow caster depth handling.

Full Release Notes

### Fixes

* Discard out of range depth in VSM shadow casters by @mvaligursky in #9124

**Full Changelog**: https://github.com/playcanvas/engine/compare/v2.21.3...v2.21.4