Rog Ally Witcher 3 FSR 4 ML vs XeSS vs Nukem9 FSR 3.1 Frame Gen | Optiscaler Setup RDNA 3 GPUs Linux

Guide to using AMD FSR 4.0.0 / 4.0.3 FP8 Upscaler & Nukem9 FSR 3.1 or FSR 4 Frame Generation on AMD RDNA 3 GPUs in The Witcher 3 . Tested on Rog Ally Z1 Extreme Bazzite OS Linux MESA Driver 25.3 with 4gb UMA Buffer Size . Video recorded using Poco F5 . Ambient Temperature : 15 degree Celsius .

Rog Ally Bazzite OS & Windows Dual Boot Setup Guide | Linux Based Bloatfree Steam OS Like Experience :

https://youtu.be/loKLgnUhXJ0?si=ndX2s15QMcdAmUNn

Optiscaler Discord :

https://discord.gg/wEyd9w4hG5

Optiscaler Mod Github :

https://github.com/optiscaler/OptiScaler/wiki/FSR4-Compatibility-List

amd_fidelityfx_dx12.dll FSR 4.0.0 :

https://github.com/GPUOpen-LibrariesAndSDKs/FidelityFX-SDK/blob/v1.1.4/PrebuiltSignedDLL/amd_fidelityfx_dx12.dll

Launch Argument [RDNA 3 GPU Workaround] :

DXIL_SPIRV_CONFIG=wmma_rdna3_workaround %command%

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

https://youtu.be/EhfkZun9RPs?si=KGUQ_R3YtpAIPb4S

The Witcher 3 :

https://store.steampowered.com/app/292030/The_Witcher_3_Wild_Hunt/

Timestamp :

- The Witcher 3 FSR 4 / FSR 3.1 / XeFG Comparison : 00:00
- FSR 4 FP8 Upscaler & FSR 4 Frame Gen on RDNA 3 GPUs : 00:28
- Steam Sale : 00:53
- Download Optiscaler Mod : 01:15
- FSR 4.0.0 FP8 Upscaler : 01:34
- Optiscaler Frame Gen Source : 01:58
- Download vkd3d Proton DLL Files with Redstone Fix : 02:46
- Download amd_fideltyfx_dx12.dll File : 03:09
- Download FSR 4.0.0 FP8 Upscaler DLL : 03:35
- Download Proton EM : 04:01
- Replacing vkd3d Proton DLL Files : 04:36
- Optiscaler Mod Setup : 05:34
- FSR 4 RDNA 3 Workaround Launch Argument : 08:09
- Compatibility Layer : 08:33
- Use Winecfg to Set Windows Version to 11 : 09:03
- Downgrade FSR FP8 Upscaler from v4.0.3 to v4.0.0 : 09:54
- Bazzite OS System Info : 11:04
- Handheld Daemon Settings : 11:16
- The Witcher 3 Settings : 11:40
- Optiscaler Settings : 12:22
- Gameplay [720p FSR 4 Quality + Medium Preset + No Frame Gen] : 13:55
- Enable Nukem9 FSR 3.1 Frame Gen Mod : 14:34
- Gameplay [720p FSR 4 Quality + Medium Preset + Nukem9 FSR 3.1 Frame Gen] : 14:55
- Change Settings : 15:27
- FSR 3.1 Frame Gen Debug View : 15:46
- Gameplay [1080p FSR 4 Balanced + Low Preset + Nukem9 FSR 3.1 Frame Gen] : 16:11
- Gameplay [1080p FSR 4 Balanced + Low Preset + No Frame Gen] : 17:28
- Enable FSR 4 Frame Gen Using OptiFG Upscaler FG Source : 17:57
- Show Detected UI : 19:14
- Gameplay [1080p FSR 4 Balanced + Low Preset + FSR 4 Frame Gen] : 19:28
- Enable XeSS Frame Gen Using OptiFG Upscaler FG Source : 20:33
- XeSS Frame Gen Debug View / Show Detected UI : 19:14
- Gameplay [1080p FSR 4 Balanced + Low Preset + XeSS Frame Gen] : 21:38
- The End : 22:23

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