First I should be clear that I claim no special knowledge. I'm more of an
interested observer and occasional dabbler with Factor.
However, a quick grep turned up these areas that may help further at least
in the form of example code:
https://github.com/factor/factor/tree/master/basis/opengl
There are three lines of the code which I cannot write in Factor
glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat),
(GLvoid*)0);
glEnableVertexAttribArray(0);
I wanted to use "with-gl-buffer" or
