RWTexture2DArray<int4> arg_0 : register(u0, space1);

void textureStore_7bb211() {
  int2 arg_1 = (1).xx;
  uint arg_2 = 1u;
  int4 arg_3 = (1).xxxx;
  arg_0[int3(arg_1, int(arg_2))] = arg_3;
}

void fragment_main() {
  textureStore_7bb211();
  return;
}

[numthreads(1, 1, 1)]
void compute_main() {
  textureStore_7bb211();
  return;
}
