GPU Lightmass Global Illumination in Unreal Engine | Unreal Engine 5.0 Documentation
Unreal Engine on Twitter: "Give your CPU a break. The GPU Lightmass in #UE4.27 is a light-baking solution that uses the GPU instead to significantly reduce the time needed to bake lighting
GPU Lightmass Global Illumination | Unreal Engine 4.27 Documentation
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GPU Lightmass Global Illumination | Unreal Engine 4.27 Documentation