Mesa allows older AMD GPUs to turn on Vulkan Ray-Tracing, Including RDNA, Navi 1x, Vega, and Polaris
Nvidia GeForce RTX 20/30 series and AMD Radeon RX 6000 series GPUs both have dedicated optical Vulkan ray-tracing units. This type of kernel is specially designed for accelerating the boundary volume hierarchy (BVH) instructions...
