Re: bad performance when running SimpleSample in fullscreen

So if I understand this right, it is a driver issue? Or is it something in the DX9 API?

Tried with different kind of hardware. Both Intel and ATI graphic cards, and the problem is the same.

"Richard [Microsoft Direct3D MVP]" <legalize+jeeves@xxxxxxxxxxxxxxxxx> wrote in message news:easpnrkPHHA.2340@xxxxxxxxxxxxxxxxxxxxxxx
[Please do not mail me a copy of your followup]

tl <thomas@xxxxxxxxxxxxx> spake the secret code
<#VEWHGjPHHA.1604@xxxxxxxxxxxxxxxxxxxx> thusly:

Richard [Microsoft Direct3D MVP] wrote:
>
> I already explained that you can get a busy CPU wait during Present.

Can you elaborate on when this might happen?

Its unspecified because its implementation dependent, but it can
happen.
--
"The Direct3D Graphics Pipeline" -- DirectX 9 draft available for download
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Legalize Adulthood! <http://blogs.xmission.com/legalize/>

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