[SDL] extension for 2D with DRI

Sam Lantinga slouken at devolution.com
Thu Apr 13 20:56:18 PDT 2000

> Really, all this simulation will get you is missing the vertical
> retrace, or if you're lucky, getting it when the ray is halfway up the
> screen... *If* you are lucky!

Actually, when working on the DGA 2.0, I noticed that the wait for
vertical retrace call worked really well, although it might just be
the sequence in which I flipped buffers and did the drawing.

See ya,
	-Sam Lantinga, Lead Programmer, Loki Entertainment Software

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