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Integrating NVIDIA DLSS into Unreal Engine

In this guide, you will learn how to integrate NVIDIA DLSS into your Unreal Engine project and test it effectively.


Why DLSS?

Deep Learning Super Sampling (DLSS) by NVIDIA leverages AI and machine learning to deliver higher-quality visuals while maintaining optimal performance. By integrating DLSS into your Unreal Engine project, you can achieve smoother frame rates, enhanced image fidelity, and an improved user experience.







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Demo URL:
https://connector.eagle3dstreaming.com/v5/demo/demo_DLSS/default










Follow the steps below:


Step 1. Download DLSS Plugin

Download according to your unreal engine version

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Figure 1. Download DLSS Plugin








Step 2. Locate the Downloaded Plugin Folder

Browse to the folder where the DLSS plugin has been downloaded.

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Figure 2. Downloaded Plugin Folder








Step 3. Copy DLSS Plugin Files

Copy all files from the DLSS folder into your Unreal Engine Plugins directory.

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Figure 3. Copy All the Files from DLSS Folder









Step 4. Copy the Widget Plugin

From plugin > samples > Plugins, copy the widget plugin into your project.

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Figure 4. Copy the Widget Plugin










Step 5. Clone the Blueprint Folder

Clone the Blueprint folder from sample content into your project directory.

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Figure 5. Clone the Bluepringt Folder from Sample Content








Step 6. Enable Required Plugins

  1. Open your Unreal Engine project.

  2. Navigate to Edit > Plugins.

  3. Enable the following:

    • Pixel Streaming

    • DLSS (NVIDIA)

  4. Restart the engine to apply changes.

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Figure 6. Enable Requred Plugins








Step 7. Configure Level Blueprint

  • Open the Level Blueprint.

  • Add logic to display the NVIDIA DLSS widget in your project.


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Figure 7. Setup Level Blueprint to Show the Nvidia DLSS Widget








Step 8. Test in Standalone Game

  • Launch the project in Standalone Game Mode.

  • Verify that the DLSS widget is visible and functioning.

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Figure 8. Test the Standalone Game










Using the DLSS Widget

Hide/Show Overlay

  • Press H to toggle the overlay visibility.

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Figure 9. Press H to Hide the Overlay











 

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