Global Illumination
Global Illumination business and news from across the web.
My quick test of Lumen Lite shows that it's probably good news for ray-traced gaming on handheld PCs, but I suspect that it will be used everywhere because of the pressure developers are now underEpic Games has introduced Lumen Lite in Unreal Engine 5.8, a scalable ray-traced global illumination feature designed to improve performance on hardware like the Nintendo Switch 2 and PC handhelds. While the feature offers significant performance gains with minimal visual compromise, the author expresses concern that its ease of use might lead developers to rely on it as a quick fix rather than implementing more thorough, hardware-specific optimizations.
Unreal Engine 5.8 just got a faster Lumen for Nintendo Switch 2Epic Games has released Unreal Engine 5.8, introducing Lumen Lite, a performance-optimized version of its global illumination system specifically for the Nintendo Switch 2, aiming to enable 60fps gaming. The update also includes improvements for PC and other platforms, along with new features like MegaLights and experimental Mesh Terrain.
Epic's Unreal Engine Rolls Out Major Update, Lumen Lite Mode Now Available For Switch 2Epic Games has released Unreal Engine 5.8, introducing a new 'Lumen Lite' mode for its dynamic global illumination system. This feature is designed to significantly reduce GPU costs, making it viable for platforms like the Nintendo Switch 2, where it can enable 60 fps performance. The update also includes optimizations for Nanite and is the last major planned update for Unreal Engine 5 before work shifts to Unreal Engine 6.- Lumen Lite mode available for Nintendo Switch 2 development in Unreal EngineEpic Games has released Unreal Engine 5.8, introducing a new Lumen Lite mode for improved global illumination in Nintendo Switch 2 game development. This update aims to enable developers to utilize advanced lighting techniques on the platform with lower performance requirements.
Doom The Dark Ages ray tracing might have killed your frame rate, but at least it saved id 110GB of disk spaceid Software has revealed that implementing real-time ray tracing in Doom: The Dark Ages, instead of pre-baked global illumination, significantly reduced potential disk space requirements and development time. While this decision necessitates ray tracing-capable hardware and can impact frame rates, it allows for more complex environments and faster iteration during development.
Full path tracing might not be such a GPU hog in future, as Nvidia claims over 2x performance improvements in new…Nvidia researchers have developed an enhanced version of the ReSTIR PT technique, claiming over a 2x performance improvement for path tracing. This advancement aims to make full path tracing more efficient and production-ready for games, potentially reducing the reliance on workarounds like Lumen for global illumination. The improvements address correlation artifacts and noise, leading to a significant speedup and better visual quality.- Tencent Games Debuts MagicDawn at GDC 2026, Showcasing AI-Driven Global Illumination and Spatial Audio for Next-Gen Game ExperiencesTencent Games unveiled its AI-driven game engine technology, MagicDawn, at GDC Festival of Gaming 2026. MagicDawn offers advanced global illumination and spatial audio solutions designed for next-generation audiovisual experiences, aiming to improve realism and efficiency for developers across PC and mobile platforms. The technology was showcased using the open-world game Roco Kingdom: World.