cbuffer cbuffer_ubo : register(b0, space0) { uint4 ubo[1]; }; struct S { int data[64]; }; RWByteAddressBuffer result : register(u1, space0); groupshared S s; struct tint_symbol_2 { uint local_invocation_index : SV_GroupIndex; }; void f_inner(uint local_invocation_index) { { for(uint idx = local_invocation_index; (idx < 64u); idx = (idx + 1u)) { const uint i = idx; s.data[i] = 0; } } GroupMemoryBarrierWithGroupSync(); s.data[asint(ubo[0].x)] = 1; result.Store(0u, asuint(s.data[3])); } [numthreads(1, 1, 1)] void f(tint_symbol_2 tint_symbol_1) { f_inner(tint_symbol_1.local_invocation_index); return; }