I see, thanks for leading me there. I suppose indicating GL_DYNAMIC_DRAW is the only way to do this now.

Cheers,
Rich

Sorry if it's blatantly obvious, but I can't find this in the specification. Do you know which section? I also have the red book (7th edition, 3.1), I've looked through both but still can't find...

actually, I don't see the seporator at 5 and mod(5)... and if I move the line drawing code below the quad drawing, I don't see anything.

I was messing around with moving the lines until they were...

Oops, it should work now.

Hi,

I am trying to draw a pianoroll (similar to piano notes) with the following python class:



class EtGrid(Gclass):
""" Equal Tempered Grid, useful in revealing pitch values
...

Hi,

I have been developing a set of tools for visualizing sound models in OpenGL, right now in python. I have a system that works loosely as follows: frames are added to a main class, which all...