The situation prior to this latest update was that RDNA 2 GPUs, like the AMD Radeon RX 6800, could run a version of FSR 4 via Optiscaler, but that doing so required the use of mod ...
The gem comes with a full guide that covers most aspects of day-to-day use, along with code and output examples. The examples in the guide are generated from the builder itself so it will always be up ...