Posted by gouessej on Apr 04, 2018; 8:28pm
URL: https://forum.jogamp.org/Renderer-updateTexture2DSubImage-tp4038649p4038782.html

I don't know what you mean. The problem is that there are several problems that aren't accurately defined and that I don't reproduce at all. If there is a delay, prove it, measure it.

You don't indicate whether the vertical synchronization is enabled.