| SKIP: FAILED | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| int subgroupShuffleDown_d269eb() { | |
| int res = WaveReadLaneAt(1, (WaveGetLaneIndex() + 1u)); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store(0u, asuint(subgroupShuffleDown_d269eb())); | |
| return; | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store(0u, asuint(subgroupShuffleDown_d269eb())); | |
| return; | |
| } | |
| FXC validation failure: | |
| <scrubbed_path>(4,32-49): error X3004: undeclared identifier 'WaveGetLaneIndex' | |