[Qt-interest] qtopengl postredisplay?

[_h_]

you can call udpateGL() when ever required.

Thank you.


On Mon, Nov 2, 2009 at 11:57 AM, shuda Li <lishuda1980 at gmail.com> wrote:

> Dear All,
>
> I am currently trying to build an application using opengl in qt for which
> accurate bufferswaps (one for every opportunity) is critically important.
> Using glut, I can simply set wglSwapInterval(1); and use glutPostRedisplay
> after calling glutSwapBuffers to call my drawing function again.
> I have found the swapinterval setting in QT, but I am unable to have my
> PaintGL called automatically, I have to use a timer which jeopardizes swap
> accuracy (my framerate is not constant, i miss swaps sometimes).
>
> Is it possible to have PaintGL called automatically, without a timer?
>
> Best and thanks!
> Shuda
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>
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