[Haskell-cafe] help with glfw seg-fault

[briand at aracnet.com]

On Tue, 26 May 2015 14:34:16 +0900
"Daniel P. Wright" <dani at dpwright.com> wrote:

> Hi Brian,
> 
> Have you checked for / output any GL errors that happen before you call swapBuffers? I have a function printErrors (as defined here http://dpwright.com/posts/2015/03/25/the-haskell-gl-package/#error-handling-utilities ) which I scatter around when things go wrong to try and find the root cause...
> 

+list

glGetErrors is in the openglraw package but not opengl, which is kind of weird.

on your web page: GL_NO_ERROR should be gl_NO_ERROR

and sadly, i put in the getErrors function and i'm getting the empty list right before it segfaults.


Brian