TL;DR: At GDC 2025, Microsoft announced DirectX Raytracing (DXR) 1.2, promising significant performance boosts in ray-traced games through technologies like opacity micromaps and shader execution ...
This article is part of the Electronics History series: The Graphics Chip Chronicles. In early 2018, NVIDIA showcased hardware-accelerated real-time ray tracing using its DGX system and the DXR API.
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