// // fragment_main // RWByteAddressBuffer prevent_dce : register(u0); uint subgroupExclusiveAdd_42684c() { uint res = WavePrefixSum(1u); return res; } void fragment_main() { prevent_dce.Store(0u, subgroupExclusiveAdd_42684c()); } // // compute_main // RWByteAddressBuffer prevent_dce : register(u0); uint subgroupExclusiveAdd_42684c() { uint res = WavePrefixSum(1u); return res; } [numthreads(1, 1, 1)] void compute_main() { prevent_dce.Store(0u, subgroupExclusiveAdd_42684c()); }