The first step is allocating the Vulkan backend interface. This tells the core FSR 2 library how to communicate with your Vulkan graphics queue and device memory.
The FFX API uses a generic resource abstraction helper. You must wrap your native VkImage and VkImageView objects into FfxResource structures using ffxGetResourceVK . ffx fsr2 api vk x64dll work
You will most often encounter the ffx_fsr2_api_vk_x64.dll file when exploring the world of PC game modding and troubleshooting. The first step is allocating the Vulkan backend interface
For Rust developers, bindings are available through crates like fsr-rs (from EmbarkStudios) and fsr-sys . These provide unsafe but type-safe bindings for both DirectX 12 and Vulkan backends. The Vulkan backend is expected to be linked dynamically, and integration with Vulkan bindings libraries (such as ash ) is required. You must wrap your native VkImage and VkImageView
In some cases, enabling FSR 2 may lead to black screens or game crashes. A known workaround for certain titles is to disable async compute by editing configuration files. For example, in Red Dead Redemption 2, setting asyncComputeEnabled to false in system.xml resolves stability issues.