Posted by gouessej on Aug 30, 2012; 1:20pm
URL: https://forum.jogamp.org/how-to-draw-a-matrix-of-color-values-tp4025933p4025964.html

rtayek wrote

i have 8 1024x1024 matrices of 6-bit intensity values. they will need
to be blended and drawn to the screen. the data in them changes over
time, so i am planning on using dynamic draw.

Dynamic VBOs fit into your needs. However, such an hint is ignored on the earliest (ARB) implementation of VBOs.