Overview

AMD FidelityFX is an open-source image-quality toolkit and collection of modular technologies developers can integrate into rendering pipelines to improve visual fidelity and performance in games and real-time graphics. It includes upscalers, denoisers, ray-tracing helpers, and utilities that run on a wide range of hardware and are intended to be easy to adopt in modern engines and applications.

Features and Capabilities

• Upscaling & Frame Generation: FidelityFX includes multiple upscaling solutions (FSR line: reconstruction and ML-enhanced variants) and frame-generation features that increase effective frame-rate while preserving perceived image detail. These are designed to work across many GPUs and platforms.
• Denoising & Raytracing Support: High-quality denoisers for ray-traced effects reduce noise from fewer samples and enable higher visual quality with lower performance cost; optimized implementations target modern GPU architectures.
• Image-Quality Effects Collection: A modular set of image-enhancement effects (ambient occlusion, HDR mapping, screen-space reflections, variable-rate shading helpers, etc.) that developers can pick and integrate independently.
• Developer Utilities & Debugging Tools: Libraries such as breadcrumbs and diagnostic helpers aid GPU crash analysis, profiling, and easier integration/troubleshooting inside engines.
• Open-source SDK & Cross-Platform: Distributed as an open SDK that developers can inspect, adapt, and contribute to; aims for broad hardware compatibility and engine portability.
• Professional & Pro Variants: There are tailored flavors for professional applications (FSR for PRO) that focus on image fidelity and performance in workstations and content-production workflows.