From my parents' view, I think they would have a problem generally. Not so much now, but if I was 12 maybe. They are fairly conservative, and just see it being as abnormal. I'm guessing as they see it that way, like they wouldn't want their child to be abnormal in any way. In a sense its not really their fault, it was just the way they were raised. I know a few tend to want their sons to avoid it because its a hard life - what with the opression they still have to face. Which funnily enough is caused by the very same people, so it is of their own making. Nowadays my parents wouldn't mind so much as my informative years are probably over. Actually I don't think they would have minded when I was 12 because I was born fairly mature and sensible (or in my dad's words: "An old woman")

. It meant they never really hassled me like they did with the other two.
From my own perspective, when I become a parent, it wouldn't bother me. I don't see gays as abnormal, and people shouldn't be "punished" for a lifestyle choice that does noone no harm. If I caught anyone trying to influence his sexuality, i'd be angry, as I would if it was anything, big or small. If he came to the descision of his own free will, then i'd be as happy as if he was straight and support him. I would probably kinda worry about it, not because gay people do that, but because everyone does it. Be with drugs, or criminal mischief, etc. Actually i'd much rather raise a gay person than a homophobe.
I would like to say though, you seem like an alright bloke to me, so you'd be pretty much exempt from the second paragraph description.