(automatic) Just play the game normally. Ryujinx saves shaders to:
When you encounter a new effect or area for the first time, Ryujinx compiles that shader. This typically causes a brief stutter or "micro-freeze". Persistent Storage: ryujinx shader caches
Following a lawsuit by Nintendo of America, the lead developer of Ryujinx (gdkchan) reached an agreement to cease development and hand over ownership of the project to Nintendo. The official GitHub repository has been taken down. What Are Shaders in Emulation
: Pre-loading compiled shaders can significantly speed up the transition from the emulator's launch to the game's title screen. Consistency Procedure: Navigate to the shaders folder, identify the
shaders folder, identify the folder named after the game's Title ID, and delete it. Ryujinx will rebuild the cache upon the next launch.