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View Full Version : opengl alternative to setMask() ?



JeanC
3rd June 2008, 15:01
Hello,

This is on kubuntu linux.

I have a program that does animations. It uses the setMask() technique to do transparency. It works rather well but there is still sometimes flicker. So I thought maybe I can try opengl equivalent (besides buying a fast new machine) to see if that is faster. But I have no idea where to begin.
The image format is 8 bit indexed color.

Is this possible, feasible? Is there a chance it will be faster using opengl?

Strange oddity is that when I rotate the compiz cube, there is hardly flicker, as soon as I release the cube, flicker begins again, which also gave me the idea that opengl could improve things.

Thanks, Jean.