Home » Blogs » AMD FidelityFX SDK 1.1.3

The AMD FidelityFX™ SDK 1.1.3 is now available on GPUOpen

The AMD FidelityFX™ SDK is our easy-to-integrate solution for developers looking to include AMD FidelityFX technologies into their games without any of the hassle of complicated porting procedures.

We are happy to share that the AMD FidelityFX Software Development Kit (SDK) 1.1.3 is now available for download!

What’s changed?

The AMD FidelityFX SDK 1.1.3 is a patch release that includes a number of fixes for issues discovered with FSR 3.1.1/2. This release also contains all code changes needed to update the Microsoft® Game Development Kit (GDK) version of AMD FSR 3 Frame Interpolation sample for both Xbox and desktop configurations.

  • General cleanup in Frame Interpolation backend.
  • Added letterbox changes to Vulkan®.
  • Removal of Vulkan binding shifts which could cause some compile issues.
  • Fixes for potential incorrect backbuffer sampling in GAME_MOTION_VECTOR_FIELD pass.
  • General framework fixes and updates.
  • Fix typos in the backend.
  • Vram query added to Vulkan.
  • Changes to Vulkan queue selection and behavior.
  • Removal of unused distortion texture channels.
  • Addition of new debug lines to test pacing.
  • Enablement of separate backbuffer and hudless formats.
  • Typeless format support for DX12/GDK.
  • Expose frame pacing tunings such as opt in to use hybrid spinlock.
  • Fix for UpdateTileMappings() deadlock.

Our existing AMD FidelityFX™ technologies

AMD FSR 3.1.3 includes several fixes for issues discovered with FSR 3.1.1/2, and adds new opt-in hybrid spin lock pacing support.

AMD FidelityFX™ technologies in the Microsoft GDK

The Microsoft Game Development Kit (GDK) with Xbox Extensions includes several AMD FidelityFX samples that are optimized specifically for Xbox consoles.

New FSR 3.1.3 Frame Interpolation sample

Updates made to the AMDFidelityFX_FSR3FrameInterpolation GDK sample, bringing native FSR 3.1.3 support to Microsoft’s Xbox and desktop ecosystem sample.

Try it out!

Full source code and binaries are now available on GitHub under MIT license.

The AMD FidelityFX GDK source code and binaries to be made available by Microsoft via the GDK under MIT license.

Don’t forget to check out our extensive AMD FidelityFX SDK documentation.

And of course, make sure you visit our AMD FidelityFX SDK home page or our AMD FSR 3 page here on GPUOpen!

Help contribute to the SDK!

Do you have feature requests or found issues with the SDK? Please get in touch with your AMD representative, or reach out to us with @GPUOpen on Twitter or @GPUOpen@mastodon.gamedev.place.

All requests and feedback are very valuable to us, and we will read and try to respond to everyone.

Introducing AMD FidelityFX™ Brixelizer

As of FidelityFX SDK version 1.1, Brixelizer and Brixelizer GI are now unleashed to world so in this article we aim to discuss a few practical use cases and provide you with some tips you can apply for getting the most performance out of Brixelizer in your application.

Enjoy this blog post? If you found it useful, why not share it with other game developers?

You may also like...

Getting started: AMD GPUOpen software

New or fairly new to AMD’s tools, libraries, and effects? This is the best place to get started on GPUOpen!

AMD GPUOpen Getting Started Development and Performance

Looking for tips on getting started with developing and/or optimizing your game, whether on AMD hardware or generally? We’ve got you covered!

GPUOpen Manuals

Don’t miss our manual documentation! And if slide decks are what you’re after, you’ll find 100+ of our finest presentations here.

AMD GPUOpen Technical blogs

Browse our technical blogs, and find valuable advice on developing with AMD hardware, ray tracing, Vulkan®, DirectX®, Unreal Engine, and lots more.

AMD GPUOpen videos

Words not enough? How about pictures? How about moving pictures? We have some amazing videos to share with you!

AMD GPUOpen Performance Guides

The home of great performance and optimization advice for AMD RDNA™ 2 GPUs, AMD Ryzen™ CPUs, and so much more.

AMD GPUOpen software blogs

Our handy software release blogs will help you make good use of our tools, SDKs, and effects, as well as sharing the latest features with new releases.

AMD GPUOpen publications

Discover our published publications.