As you may or may not have noticed, my latest intro won the PC 64k competition at Evoke 2009. Unlike my previous demos and intros, it actually featured a few effects that go beyond fixed-function rendering or per-pixel lighting. For all who are interested in how it works, I’ve written this small article that explains how each of the eight effects in the intro is done, as well as some general insight into the creation process of the intro.
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While testing my current work-in-progress demo on my brand-new Vista-powered and GeForce-8-equipped laptop, I noticed some really strange rendering glitches. Since this was the only machine where the bug occured, so I thought it would be some bug in my code that caused incompatibilities with that particular driver version for that particular chip revision or perhaps Vista. However, a friend had the very same problem on a GeForce 7 card, Windows XP and a much older driver than the one I use on my main development PC, which has a nVidia card, too. This meant that the problem needed some serious debugging :)
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