You can force disable cache per game via Config.json (not recommended). To inspect cache: it’s binary, not human-readable.
: This deletes the existing cache for that game. Use this if you encounter graphical glitches, invisible textures, or crashes after a driver update. shader cache ryujinx
The following essay explains the function and significance of the shader cache system within the Ryujinx Nintendo Switch emulator. Understanding the Shader Cache in Ryujinx You can force disable cache per game via Config
Purge the cache.