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QTInfinity
20th November 2011, 14:49
Hi,

What would be the most effective method of using Qt + OpenGL in terms of render speed, embedding overlays (UI), memory (if there are issues whatsoever) and any other criteria?

Method 1: Render through QGLWidget
Method 2: Render through QGraphicsView QGraphicsScene viewport(QGLWidget)

Thanks,

QTInfinity

QTInfinity
28th November 2011, 12:20
What do you think? Anyone?

Oleg
28th November 2011, 12:34
I don't think there's will be any difference in render part, speed should be the same. Regarding what to choose you should decide which widget better fits your needs. QGraphicsScene allows easy embedding anything inside it (see Embedded Dialogs demo).