GenerateLineLoopIndexBuffer

/* GenerateLineLoopIndexBuffer(unsigned short*, int, int) */

void GenerateLineLoopIndexBuffer(ushort *param_1,int param_2,int param_3)

{
  short sVar1;
  ushort uVar2;
  int iVar3;
  int iVar4;
  
  if (param_1 != (ushort *)0x0) {
    uVar2 = (ushort)param_3;
    param_1[1] = uVar2;
    iVar4 = param_2 / 2;
    *param_1 = (uVar2 - 1) + (short)iVar4;
    if (1 < iVar4) {
      iVar3 = 1;
      do {
        sVar1 = (short)iVar3;
        param_1[2] = (uVar2 - 1) + sVar1;
        iVar3 = iVar3 + 1;
        param_1[3] = uVar2 + sVar1;
        param_1 = param_1 + 2;
      } while (iVar3 != iVar4);
    }
  }
  return;
}