Re: [racket] Error with pict3d

2015-03-19 Thread Tomi Pieviläinen
On Sun, Mar 15, 2015 at 01:01:02PM +0530, Dr. C. SHUNMUGA VELAYUTHAM wrote: > I tried first glxinfo | grep "version" on my ubuntu machine and found that > openGL version is 1.4. > > I also tried your racket code but it gave the following error > > ?: unbound identifier in module in: ? > > So I

Re: [racket] Error with pict3d

2015-03-16 Thread Neil Toronto
On 03/15/2015 03:31 AM, Dr. C. SHUNMUGA VELAYUTHAM wrote: I tried first glxinfo | grep "version" on my ubuntu machine and found that openGL version is 1.4. I also tried your racket code but it gave the following error ?: unbound identifier in module in: ? The \lambda must have gotten mangle

[racket] Error with pict3d

2015-03-15 Thread Dr. C. SHUNMUGA VELAYUTHAM
I tried first glxinfo | grep "version" on my ubuntu machine and found that openGL version is 1.4. I also tried your racket code but it gave the following error ?: unbound identifier in module in: ? So I tried installing the latest version of OpenGL and I found the following after installation

Re: [racket] Error with pict3d

2015-03-14 Thread Neil Toronto
You're not doing anything wrong. Pict3D requires OpenGL version 3.0 or higher to function, and it looks like your computer doesn't have it. To find out for sure, here's what you can do: * Mac OS X: Check the OS version number. You need 10.7.5 or higher. * Linux: Run glxinfo | grep "ver

[racket] Error with pict3d

2015-03-13 Thread Dr. C. SHUNMUGA VELAYUTHAM
When I tried to run the first example of the pict3d doc (require pict3d) (current-pict3d-legacy? #t) (sphere origin 1/2) I get the following error message get-master-gl-context: could not get at least an OpenGL 30 context (legacy? = #f) context...: /home/csvelayutham/racket/collects/racket