Got a fairly recent Nvidia discrete graphics card? Got a Firefox browser, huge collection of extensions optional? Then you’ve got everything you need to let your GPU flex its muscles on upscaling some low-quality web video. Nvidia announced yesterday that Mozilla’s browser has added compatibility with the RTX Video Super Resolution upscaling and HDR tools. As Nvidia says on its blog post, RTX Video combines both algorithm-powered upscaling (boosting the resolution of each video frame by dynamically filling in the intervening space) and translating standard dynamic range frames into high dynami…