Lossless Scaling Frame Generation Now Available on Linux | Steam Deck Setup / Settings / Performance

Channel:

Gaming DJ

Subscribers:

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Published on July 15, 2025 2:52:23 AM ● Video Link: https://www.youtube.com/watch?v=oUTEqOX_h3A

Game:

The Witcher 3: Wild Hunt (2015)

Duration: 0:00

3,566 views

40

Timestamp :

Lossless Scaling Frame Generation on Linux : 00:00
Supported Features : 00:40
LSFG-VK Decky Plugin : 01:19
LSFG-VK Steam Deck Setup : 02:01
Discord Server : 02:47
Frame Generation Basics : 03:03
LSFG-VK Settings Explained : 05:30
GTA V Enhanced Settings : 08:16
Gameplay [30FPS Cap + No Frame Gen] : 09:16
Enable LSFG-VK 2x Normal Mode : 09:49
Gameplay [30FPS Cap + 2x LSFG Normal Mode + Scale=1] : 10:12
Enable LSFG-VK Performance Mode : 11:06
Gameplay [30FPS Cap + 2x LSFG Performance Mode + Scale=1] : 11:40
Change LSFG-VK Flowscale Setting : 13:23
Gameplay [30FPS Cap + 2x LSFG Performance Mode + Scale=0.5] : 11:40
God of War 2018 Settings : 14:22
Gameplay [30FPS Cap + No Frame Gen] : 14:54
Gameplay [30FPS Cap + 2x LSFG Normal Mode + Scale=1] : 15:19
Enable LSFG-VK Performance Mode : 15:55
Gameplay [30FPS Cap + 2x LSFG Performance Mode + Scale=1] : 16:25
Enable LSFG-VK 3x Performance Mode : 17:24
Gameplay [30FPS Cap + 3x LSFG Performance Mode + Scale=1] : 17:36
The Witcher 3 Settings : 18:29
Gameplay [30FPS Cap + No Frame Gen] : 18:55
Gameplay [30FPS Cap + 2x LSFG Normal Mode + Scale=1] : 18:55
Enable LSFG-VK 2x Normal Mode : 19:24
Gameplay [30FPS Cap + 2x LSFG Normal Mode + Scale=1] : 19:35
Gameplay [30FPS Cap + 3x LSFG Performance Mode + Scale=1] : 20:11
Gameplay [Uncapped Cap + 3x LSFG Performance Mode + Scale=1] : 20:58
Conclusion : 21:22

Lossless Scaling Frame Generation Setup Guide for Steam Deck LCD 512 gb variant [Steam OS version 3.7.13 Stable] . UMA Buffer Size set to 4gb . Video recorded using Poco F5 . Ambient Temperature : 27 degree Celsius .

LSFG-vk Github :

https://github.com/PancakeTAS/lsfg-vk

LSFG-vk Environment Variables :

1) ENABLE_LSFG=1 [Enables LSFG]
2) LSFG_MULTIPLIER=2 [Enable 2x Multiplier Mode , can be replace with 3 or 4]
3) LSFG_FLOW_SCALE=1.0 [Range from 0 to 1.0 , lower values improve performance at the cost of image quality]
4) LSFG_PERF_MODE=1 [Enable LSFG Performacne Mode which is Lighter on the GPU than the Normal Mode]
5) : MESA_VK_WSI_PRESENT_MODE=immediate [Disable VSYNC , lowers Latency]

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Controller used in the video is Flydigi Vader 4 Pro , review link :

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