Name: Looking Glass
Author: Looking Glass

Looking Glass

Looking Glass·gnif.LookingGlass

An extremely low latency KVMFR (KVM FrameRelay) implementation for guests with VGA PCI Passthrough.

winget install --id gnif.LookingGlass --exact --source winget

Latest B7·May 25, 2025

Release Notes

[D12] Implemented indirectCopy mode for GPUs (Radeon) that fault when DMA is used to write directly to IVSHMEM (slower, but still faster then the DXGI backend).
[Windows] User switching should no longer cause a crash
[Windows] Logs are now rotated and the service log has been moved to prevent the wrong log being used in error reports
[client] Added .desktop file which is properly installed with make install now.
[module] Fixed compatibillity with 6.13+ kernels
[obs] Fixed outstanding bug with DMABUF that resulted in only using half the frames
[host] Fixed re-initialization race issue when the guest is suspended and resumed
[doc] Encourage usage of KVMFR/DMABUF as the standard now
[client] Fixed a race condition when showing overlay messages which would result in a crash

x64—C2415A5A0C405F1D6AA936986BDD4B806C50574B4521747E113C3BE2BE047B1B