When your Nintendo Switch runs a game, its Tegra X1 GPU processes these shaders instantly because the code is pre-compiled for that specific hardware.
When you first play a game, Yuzu generates a pipeline cache. This contains the raw instructions from the game. Every time you update your GPU drivers or switch between Vulkan and OpenGL backends, Yuzu may need to re-process this pipeline cache.
When a shader is needed, Yuzu:
If you have ever tried to play The Legend of Zelda: Tears of the Kingdom or Super Mario Wonder on the Yuzu emulator, you have likely encountered a frustrating phenomenon: . The game runs at a smooth 60 frames per second (FPS) for a few seconds, then freezes for a split second, then resumes. You walk into a new area, and it happens again.
Nintendo’s legal team has successfully argued in the past (via DMCA takedowns) that sharing shader caches facilitates piracy, because a complete cache is useless without a pirated ROM. While no individual user has been sued, distribution websites have been shut down. yuzu shader cache
The culprit isn't necessarily your hardware; it is the process of shader compilation. The solution? A robust .
in the NVIDIA Control Panel, applying the change, and then turning it back Why Use a Shader Cache? Reduces Stuttering: When your Nintendo Switch runs a game, its
The cache becomes obsolete if any of these change: