yuzu is the world's most popular, open-source, Nintendo Switch emulator — started by the creators of Citra. It is written in C++ with portability in mind,
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#version 460 core
#extension GL_GOOGLE_include_directive : enable
#define USE_EASU 1
#include "fidelityfx_fsr.comp"