AMI-Aptio-BIOS-Reversed / PurleyPlatPkg / Platform / Pei / EarlyVideoPei / BitmapGetBitsPerPixel.c

int __fastcall BitmapGetBitsPerPixel(int a1, char a2)
{
  if ( (unsigned __int8)(a2 - 48) <= 9u )
    return 0;
  if ( a2 < 0 || *(char *)(a2 + a1) < 0 )
    return 2;
  return 1;
}