int atomicSub_1(RWByteAddressBuffer buffer, uint offset, int value) { int original_value = 0; buffer.InterlockedAdd(offset, -value, original_value); return original_value; } RWByteAddressBuffer sb_rw : register(u0, space0); void atomicSub_051100() { int res = atomicSub_1(sb_rw, 0u, 1); } void fragment_main() { atomicSub_051100(); return; } [numthreads(1, 1, 1)] void compute_main() { atomicSub_051100(); return; }