| SKIP: FAILED | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| float4 subgroupShuffle_85587b() { | |
| float4 arg_0 = (1.0f).xxxx; | |
| uint arg_1 = 1u; | |
| float4 res = WaveReadLaneAt(arg_0, arg_1); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store4(0u, asuint(subgroupShuffle_85587b())); | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store4(0u, asuint(subgroupShuffle_85587b())); | |
| } | |
| FXC validation failure: | |
| C:\src\dawn\Shader@0x0000023685E673D0(6,16-43): error X3004: undeclared identifier 'WaveReadLaneAt' | |