No and no

in the past i masturbae without these porn stuff.. until recently i view porn stuff and mastur.. the next time when i materbate without porn i cannot reaqch orasm.??

You need to use your imagination to fantasize without porn. Becoming addicted to porn so that it becomes the only way you can orgasm is not good. I'd hold off the porn until you can orgasm without it, then go back but use it responsibly so you don't develop this problem again.