| SKIP: FAILED | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| int2 subgroupBroadcastFirst_85b351() { | |
| int2 res = WaveReadLaneFirst((1).xx); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store2(0u, asuint(subgroupBroadcastFirst_85b351())); | |
| return; | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store2(0u, asuint(subgroupBroadcastFirst_85b351())); | |
| return; | |
| } | |
| FXC validation failure: | |
| C:\src\dawn\Shader@0x000002435D4CD1C0(4,14-38): error X3004: undeclared identifier 'WaveReadLaneFirst' | |