Looks like men have responded (there are women on this board too) with honest posts.
Seriously, do NOT take it personal. ALL guys have and look at porn. I've seen porn on a preachers computer, and yet he had a pretty hot looking wife. Its a visual thing, not a personal thing - and can also lead to more sex or ideas.
My wife knows I have porn, look at porn and even posting on this site and uploaded a recent nude photo of her here as well. Why? Because we are very honest with each other, and we love each other. No porn or other women can make me lose interest in her. I've had sex with other women that she knows about - hell, she was in the same room / building.
So give him his porn space, maybe suck him off while he's watching internet porn.
BTW: Why call it "dirty movies"? Unless you are doing something with dirt or poo... its just sex.

To call it "dirty" is degrading to yourself... and hopefully you are enjoying the videos you make for him.
Now the very opposite and worse I've seen happen to a married guy is this: His wife as installed some sort of porn-blocking software on his computers. *HE* cannot look at any porn... she's treating him like a child, she has password-locked security software that does this? WTF? I would dump her so fast. But that is *HIS* problem, not mine.
As long as you both care about each other and having good sex... enjoy it.