The subject line specifies a precise software development context:
If you are trying to force FSR 2 into a game that only supports NVIDIA DLSS, you often need the FSR2-to-DLSS Download the Wrapper ffx fsr2 api vk x64dll work
) that replace Nvidia DLSS with AMD FSR 2.0 for non-RTX GPU users. AMD GPUOpen Performance & Review Upscaling Quality: Technical Analysis: Integrating AMD FSR 2 via Vulkan
The api vk portion of our keyword is critical. FSR 2 can be implemented via two primary graphics APIs: ffx fsr2 api vk x64dll work
In a standard game installation, this DLL is typically found in the main executable directory. GitHub - GPUOpen-Effects/FidelityFX-FSR2
VK_ERROR_INVALID_SHADER_NV → The DLL was compiled for a different SPIR-V version than your driver supports.// Load dynamically
HMODULE fsr2Dll = LoadLibraryA("ffx_fsr2_x64.dll");
if (fsr2Dll)
auto fsr2Create = (PFN_fsr2ContextCreate)GetProcAddress(fsr2Dll, "fsr2ContextCreate");
auto fsr2Dispatch = (PFN_fsr2ContextDispatch)GetProcAddress(fsr2Dll, "fsr2ContextDispatch");