|  | struct S_atomic { | 
|  | int x; | 
|  | uint a; | 
|  | uint y; | 
|  | }; | 
|  |  | 
|  | groupshared S_atomic wg; | 
|  |  | 
|  | void tint_zero_workgroup_memory(uint local_idx) { | 
|  | if ((local_idx < 1u)) { | 
|  | wg.x = 0; | 
|  | uint atomic_result = 0u; | 
|  | InterlockedExchange(wg.a, 0u, atomic_result); | 
|  | wg.y = 0u; | 
|  | } | 
|  | GroupMemoryBarrierWithGroupSync(); | 
|  | } | 
|  |  | 
|  | static uint local_invocation_index_1 = 0u; | 
|  |  | 
|  | void compute_main_inner(uint local_invocation_index_2) { | 
|  | wg.x = 0; | 
|  | uint atomic_result_1 = 0u; | 
|  | InterlockedExchange(wg.a, 0u, atomic_result_1); | 
|  | wg.y = 0u; | 
|  | GroupMemoryBarrierWithGroupSync(); | 
|  | uint atomic_result_2 = 0u; | 
|  | InterlockedExchange(wg.a, 1u, atomic_result_2); | 
|  | return; | 
|  | } | 
|  |  | 
|  | void compute_main_1() { | 
|  | uint x_35 = local_invocation_index_1; | 
|  | compute_main_inner(x_35); | 
|  | return; | 
|  | } | 
|  |  | 
|  | struct tint_symbol_1 { | 
|  | uint local_invocation_index_1_param : SV_GroupIndex; | 
|  | }; | 
|  |  | 
|  | void compute_main_inner_1(uint local_invocation_index_1_param) { | 
|  | tint_zero_workgroup_memory(local_invocation_index_1_param); | 
|  | local_invocation_index_1 = local_invocation_index_1_param; | 
|  | compute_main_1(); | 
|  | } | 
|  |  | 
|  | [numthreads(1, 1, 1)] | 
|  | void compute_main(tint_symbol_1 tint_symbol) { | 
|  | compute_main_inner_1(tint_symbol.local_invocation_index_1_param); | 
|  | return; | 
|  | } |