[QtonPi] Windowed Opengl ES Program

[Wruhen Retribution]

Hi Eden

Would you be willing to explain more about what you did (especially the 'tweaking') to get the windowing mode going?  I certainly haven't got that far and would appreciate some details.

On 2012-10-02, at 10:44 PM, Eden Harris <aussiedwarf at gmail.com> wrote:

> Hi.
> 
> I have been experimenting around getting Qt to compile for the Raspberry Pi. I was able to eventually able to get Qt to compile and run some of the example programs including some of the opengl ones. I was disappointed that everything was fullscreen and found some of the examples glitchey and was not able to exit without restarting my Pi.
> 
> I was then able to successfully compile Qt and some of the examples using the -xcb and -qpa xcb config options(plus a bit of extra tweaking) which produced windowed programs instead of fullscreen.
> 
> When I tried to run some of the opengl example programs with the windowed Qt I get this error 
> "Can't find EGLconfig, returning null config
> unable to find an x11 visual which matches egl config 0
> Cannot initialize EGL"
> 
> Is it possible to run windowed opengl es apps on the Pi with Qt? If so, what can I do to get his to work?
> 
> 
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