SGI_SETTING_COMPRESSION
{SGI_SETTING_COMPRESSION, TRAN_SETTING_INT32, SGI_COMP_RLE}
uint32 compression = fSettings->SetGetInt32(SGI_SETTING_COMPRESSION);
fSettings->SetGetInt32(SGI_SETTING_COMPRESSION, &value);
fSettings->SetGetInt32(SGI_SETTING_COMPRESSION);