On Feb 22, 2012, at 3:58 AM, chadwick wrote:

> Hi, I'm new to Pharo & interested in doing some OpenCL + OpenGL for 
> visualization. Looking around I'm confused by the differences between the 
> various OpenGL libs and Alien vs FFI vs NativeBoost. Years ago I did some 
> OpenGL-based GPGPU work in Squeak (OpenCobalt), but that's all out of date I 
> think. For interop I need to get hold of the current gl context (e.g. 
> glxGetCurrentContext), but according to other threads here that's not so easy 
> in Squeak or Pharo. I tried NativeBoost but it didn't have a Linux 
> implementation. What's the best way to proceed ?


Igor will release soon a new canvas that directly access openGL.
The new canvas is called Athens
        Athens supports
                Cairo
                OpenGL
                bitmap
        Athens OpenGL calling is based on NativeBoost.

Now on the way to go there Javier used NativeBoost to check how we can get 
access to openGl Context on linux.

I should sit with igor this morning to get a cube in OpenGL debugging on the 
fly presentation and we will do a
video for YOU. Happy :).

Stef


Reply via email to