// // fragment_main // RWByteAddressBuffer prevent_dce : register(u0); uint3 subgroupBroadcast_34fa3d() { uint3 res = WaveReadLaneAt((1u).xxx, 1u); return res; } void fragment_main() { prevent_dce.Store3(0u, subgroupBroadcast_34fa3d()); } // // compute_main // RWByteAddressBuffer prevent_dce : register(u0); uint3 subgroupBroadcast_34fa3d() { uint3 res = WaveReadLaneAt((1u).xxx, 1u); return res; } [numthreads(1, 1, 1)] void compute_main() { prevent_dce.Store3(0u, subgroupBroadcast_34fa3d()); }