CDispInfo::ClearShadowDecalFragments

/* CDispInfo::ClearShadowDecalFragments(unsigned short) */

void __thiscall CDispInfo::ClearShadowDecalFragments(CDispInfo *this,ushort param_1)

{
  int iVar1;
  ushort uVar2;
  ushort uVar3;
  int iVar4;
  
  iVar1 = (uint)param_1 * 0x1c + s_DispShadowDecals;
  uVar2 = *(ushort *)(iVar1 + 0x14);
  while (uVar3 = uVar2, uVar3 != 0xffff) {
    uVar2 = *(ushort *)(s_DispShadowFragments + 10 + (uint)uVar3 * 0xc);
    CUtlLinkedList<CDispShadowFragment,unsigned_short,true,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CDispShadowFragment,unsigned_short>,unsigned_short>>
    ::Unlink((CUtlLinkedList<CDispShadowFragment,unsigned_short,true,unsigned_short,CUtlMemory<UtlLinkedListElem_t<CDispShadowFragment,unsigned_short>,unsigned_short>>
              *)&s_DispShadowFragments,uVar3);
    iVar4 = (uint)uVar3 * 0xc + s_DispShadowFragments;
    if (*(void **)(iVar4 + 4) != (void *)0x0) {
      operator_delete__(*(void **)(iVar4 + 4));
    }
    *(undefined4 *)(iVar4 + 4) = 0;
    *(ushort *)(iVar4 + 10) = DAT_0039eca0;
    DAT_0039eca0 = uVar3;
  }
  *(byte *)(iVar1 + 0xc) = *(byte *)(iVar1 + 0xc) & 0xf7;
  *(undefined2 *)(iVar1 + 0x14) = 0xffff;
  *(undefined2 *)(iVar1 + 0x10) = 0;
  *(undefined2 *)(iVar1 + 0xe) = 0;
  return;
}