A shader cache is a stored collection of compiled programs that tell your GPU how to render graphics, such as lighting, shadows, and weather effects.
To ensure your shaders compile and run as efficiently as possible, use these recommended settings in the tab: ryujinx totk shader cache
Start at 1x (Native) . If you have a high-end card, you can scale to 2x or 4x, but remember that higher resolutions increase the initial compilation load. Forums - Nvidia shader cache/ on or off? - ESEA A shader cache is a stored collection of