The file is a core component of AMD's FidelityFX Super Resolution (FSR) 2.0 specifically for games using the Vulkan (VK) graphics API. It is used to upscale images to improve performance without losing significant visual quality. Quick Fixes for Missing or Erroring DLL

) to allow the game to use these custom files instead of the official ones. Activate In-Game

Excited by the possibilities, the Square Enix team began integrating FSR2 into FFX. However, they soon encountered a challenge: the game was originally designed for 32-bit architectures, while modern systems predominantly used 64-bit (x64) architectures.