xBRZ Pixel Filter 1.0.0 Shaders 4.3 Community

Submitted by user Skylarity; Unlicense; 2024-11-21

Modified from Lanza Schneider's code: https://github.com/LanzaSchneider/godot-xBRZ/tree/main

Your mileage may vary for other versions of Godot, but my assumption is v4+ will work with little or no changes.