// // fragment_main // RWByteAddressBuffer prevent_dce : register(u0); uint3 quadBroadcast_ae401e() { uint3 res = QuadReadLaneAt((1u).xxx, 1u); return res; } void fragment_main() { prevent_dce.Store3(0u, quadBroadcast_ae401e()); } // // compute_main // RWByteAddressBuffer prevent_dce : register(u0); uint3 quadBroadcast_ae401e() { uint3 res = QuadReadLaneAt((1u).xxx, 1u); return res; } [numthreads(1, 1, 1)] void compute_main() { prevent_dce.Store3(0u, quadBroadcast_ae401e()); }