| RWByteAddressBuffer sb_rw : register(u0); | |
| int sb_rwatomicExchange(uint offset, int value) { | |
| int original_value = 0; | |
| sb_rw.InterlockedExchange(offset, value, original_value); | |
| return original_value; | |
| } | |
| RWByteAddressBuffer prevent_dce : register(u0, space2); | |
| void atomicExchange_f2e22f() { | |
| int res = sb_rwatomicExchange(0u, 1); | |
| prevent_dce.Store(0u, asuint(res)); | |
| } | |
| void fragment_main() { | |
| atomicExchange_f2e22f(); | |
| return; | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| atomicExchange_f2e22f(); | |
| return; | |
| } |