Your example looks as if you called swapbuffers 8, \@buffer.

You're exactly right! I changed the array, but not the number. I apologise. And thank you.

It also seems to be very similar to graff's proposal 1118234 that I do not quite understand still.

I "understand" his logic; but coding it defeated me before I needed sleep.

And I now appear to have two working solutions, so I may never go back to it...

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority". I'm with torvalds on this
In the absence of evidence, opinion is indistinguishable from prejudice. Agile (and TDD) debunked

In reply to Re^8: [OT] Swapping buffers in place. by BrowserUk
in thread [OT] Swapping buffers in place. by BrowserUk

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