Flatsonar

Heroic LSFG Applier

by Example Developer

Enable Lossless Scaling frame generation for Heroic games on Steam Deck

Sandboxed Unverified publisher MIT v1.0.0
Install Source code
Screenshot 1 of Heroic LSFG Applier

About

Heroic LSFG Applier makes it easy to enable the LSFG-VK Decky plugin (Lossless Scaling frame generation via Vulkan layer) for games installed through Heroic Games Launcher on your Steam Deck. Features: - View all games installed via Heroic Games Launcher - Apply or remove LSFG frame generation to selected games - Create backups before making any changes - Restore from backups if needed - Search and filter your game library This app modifies game configuration files to add the required environment variable for LSFG-VK. Always create a backup before applying changes!

Permissions

Everything this app can reach outside its sandbox. Nothing here weakens it.

  • Wayland display
    --socket=wayland
  • X11 display, only when Wayland is unavailable
    --socket=fallback-x11
  • inter-process communication (needed for X11)
    --share=ipc
  • GPU acceleration
    --device=dri
  • access to ~/.var/app/com.heroicgameslauncher.hgl/config/heroic
    --filesystem=~/.var/app/com.heroicgameslauncher.hgl/config/heroic:rw
  • access to ~/.config/heroic
    --filesystem=~/.config/heroic:rw
  • access to ~/.config/heroic_lsfg_applier
    --filesystem=~/.config/heroic_lsfg_applier:create

Who publishes this

Nobody has confirmed that the publisher controls this app id. Flatsonar warns before installing.

  • org.example.heroic_lsfg_applier claims the domain example.org; only its owner can prove that
    publisher:namespace

Maintenance

Recent activity on the upstream repository, or built and reviewed by Flathub.

No staleness signals: recent activity, or built and reviewed by Flathub.