In emulation, "shaders" are small programs that tell your GPU how to render graphics like lighting and shadows. Typically, the emulator builds these as you play, causing the game to "stutter" every time a new animation or effect appears for the first time. By pre-installing a complete shader cache, the emulator already has these files ready, providing a smooth, lag-free experience from the start. How to Install Shader Caches
: Shader caches are often specific to your GPU (NVIDIA vs. AMD) and the graphics backend you use (Vulkan or OpenGL). For instance, Vulkan is generally recommended for better performance on modern hardware. descargar shaders pokemon espada upd