| SKIP: FAILED | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| uint2 subgroupShuffle_21f083() { | |
| uint2 arg_0 = (1u).xx; | |
| int arg_1 = 1; | |
| uint2 res = WaveReadLaneAt(arg_0, arg_1); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store2(0u, subgroupShuffle_21f083()); | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store2(0u, subgroupShuffle_21f083()); | |
| } | |
| FXC validation failure: | |
| C:\src\dawn\Shader@0x0000029061AEFDB0(6,15-42): error X3004: undeclared identifier 'WaveReadLaneAt' | |