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Date:	Tue, 08 Jul 2003 17:21:24 -0400
To:	cygwin AT cygwin DOT com
From:	Andre Bleau <bleau AT igb DOT umontreal DOT ca>
Subject:	Re: Performance problem
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Vladimir Baltchev <vbaltch at orthosoft dot ca> wrote:
>The combination OpenGL X11 works fine on Unix.

That's because it is hardware accelerated on Unix.

>We are trying to use cygwin to port our applications on Windows. The 
>cygwin's OpenGL gives us the dependency on the X11 cygwin simulation on 
>Windows which is slow, I gess...

They are 2 OpenGL implementation for Cygwin:

A slow one for X11: everything is rendered in software.

A fast one for native Windows apps. The OpenGL package enables you to use 
it. It uses hardware acceleration if available.


André Bleau, Cygwin's OpenGL package maintainer.

email: bleau at igb dot umontreal dot ca
(Fight SPAM: encode your email-address)

Please address all questions and problem reports about Cygwin's OpenGL 
package to cygwin AT cygwin DOT com .  


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