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Date: Fri, 19 Jan 2001 11:43:26 -0500
To: cygwin AT sources DOT redhat DOT com
From: Andre Bleau <bleau AT igb DOT umontreal DOT ca>
Subject: Re: OpenGL behaving strangely
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I have compiled and linked your code on my machine, and I can't reproduce 
your problem. All points are perfectly diagonal to each other, as should be.

André Bleau
OpenGL package maintainer

>I am having an odd problem with openGL (1.1.0-3) and cygwin.  When I draw
>points
>using glBegin(GL_POINTS), almost every other point is off by one pixel in
>the X direction.  It may seem insignificant, but I need individual pixel
>control for my computer graphics class.
>
>A simple program that demonstrates my problem can be found at
>http://www.et.byu.edu/~porter/documents/points.cpp
>It draws 200 points all diagonal from each other (it draws a line that
>goes from the lower left to the upper right corners of the window.)  I
>have placed a blown up screen shot of my program at
>http://www.et.byu.edu/~porter/documents/bigscreen.gif
>
>Can anybody help me out?
>
>--------------------------------------------------------------------------
>C. Porter Bassett     porter AT et DOT byu DOT edu   http://www.et.byu.edu/~porter
>--------------------------------------------------------------------------
>"Pretend like this is a really witty saying." - Anonymous
>--------------------------------------------------------------------------


André Bleau, ing.

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


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