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Re: Using OpenGL in Java2

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  To: comp.lang.java.gui
Daniel Pitts wrote:
> It seems to me that the following (SSCCE provided below) should draw a 
> little yellow circle where the user has moved the mouse. It works fine 
> if I don't enable opengl, but it doesn't work when I do enable it.
> 
> What happens for me: A window appears with decoration, but its contents 
> are "see through". E.g. it looks like only the decoration was drawn, not 
> any of the contents.  If I move the frame around, it appears that some 
> sort of double buffer is used, but it never gets updated with the 
> contents that I provide.
> 

I get the see-through window you describe.
No odd effects when I move the frame around.
If I resize the frame it turns opaque white.
When releasing the resize handle, it turns slightly darker off-white!
It stays that way when dragged or when resized again.

Athlon 64 x2
Windows Vista Home Premium 32-bit. SP1.
Nvidia GeForce 8600 GT.
Nvidia driver 7.15.11.6371

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Using OpenGL in Java2d se "Daniel Pitts" <daniel.pitts@THRWHITE.remove-dii-this> - 2011-04-27 15:47 +0000
  Re: Using OpenGL in Java2 "Daniele Futtorovic" <daniele.futtorovic@THRWHITE.remove-dii-this> - 2011-04-27 15:47 +0000
  Re: Using OpenGL in Java2 "RedGrittyBrick" <redgrittybrick@THRWHITE.remove-dii-this> - 2011-04-27 15:47 +0000
  Re: Using OpenGL in Java2 "tar" <tar@THRWHITE.remove-dii-this> - 2011-04-27 15:47 +0000
    Re: Using OpenGL in Java2 "Daniele Futtorovic" <daniele.futtorovic@THRWHITE.remove-dii-this> - 2011-04-27 15:47 +0000

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