// // fragment_main // RWByteAddressBuffer prevent_dce : register(u0); uint2 subgroupShuffleUp_58de69() { uint2 res = WaveReadLaneAt((1u).xx, (WaveGetLaneIndex() - 1u)); return res; } void fragment_main() { prevent_dce.Store2(0u, subgroupShuffleUp_58de69()); } // // compute_main // RWByteAddressBuffer prevent_dce : register(u0); uint2 subgroupShuffleUp_58de69() { uint2 res = WaveReadLaneAt((1u).xx, (WaveGetLaneIndex() - 1u)); return res; } [numthreads(1, 1, 1)] void compute_main() { prevent_dce.Store2(0u, subgroupShuffleUp_58de69()); }