Posted by bgroenks96 on Jan 14, 2014; 9:50pm
URL: https://forum.jogamp.org/Poor-Performance-with-glVertexAttribPointer-tp4031170p4031223.html

Sven Gothel wrote

Reason is, glBufferData recreates the GPU memory 'slot' !

So that's what causes the memory leak?

When is it appropriate then to make the glBufferData(..., ..., null, ...) call?  Isn't it supposed to tell the driver to discard the previously held buffer data?