How AI describes FragCoord

FragCoord.xyz provides a real-time GLSL fragment shader editor (FC Editor) that lets you write shader code and see results instantly in the browser without setup. It offers an inspector to visualize variables, a library of common shader snippets, custom uniforms, and a tuner with sliders to fine-tune parameters, plus templates to start from. It also features a community Explore section to browse, remix, and share shaders and showcases example visuals like Nova, Pillar, and Sunset.