If the game uses an older version of DLSS, this mod often "tricks" the game into thinking FSR2 is actually DLSS, allowing you to toggle it in the in-game menu. 3. Registry and Configuration
function by providing a fallback or proper redirection within the DLL. code snippet for the API hooking logic or a guide on how to inject this feature into a specific game's directory? Releases · optiscaler/OptiScaler - GitHub ffx fsr2 api vk x64dll exclusive
The "2" in FSR2 is vital. FSR 1 was “ffx-fsr1-api”, but FSR2 introduced a new API contract, more complex math, and support for reactive masks (for particles and transparency). FSR2 provides superior image quality to FSR1 at the cost of requiring motion vectors—hence its tight integration with the game’s rendering pipeline. If the game uses an older version of