[Bf-committers] Images in Panels..

[Peter K.H. Gragert]

ok ok, but how to  find out the 'original' state, save and restore, with
Python?

A crash, I did not come across, using bgl ...

2012/8/1 Dalai Felinto <dfelinto at gmail.com>

> > The problem I have right now is that the texture does not display the
> transparency correctly, and that my gui seems to leak on the buttons (menu
> buttons) of blender spaces/areas/windows . I am now in the process of
> cleaning up my code to make sure I am not doing anything stupid with bgl.
>
> By the way, Blender doesn't set all the necessary opengl states required to
> draw the UI. If you are playing with bgl, it's kind of up to you to make
> sure you re-set any changed state to its original value.
>
> So this is not necessarily a bug, but more of a consequence of exposing a
> low-level such as bgl
>
> Dalai
>
> 2012/8/1 Campbell Barton <ideasman42 at gmail.com>
>
> > On Fri, Jul 27, 2012 at 9:08 PM, dimitris chloupis <thekilon at yahoo.co.uk
> >
> > wrote:
> > > I did not say bgl is buggy , I only said that I am currently
> > experiencing problems I can't isolate with some really weird behavior. My
> > assumption is that is bugs with my code and not bgl.
> > >
> > > The problem I have right now is that the texture does not display the
> > transparency correctly, and that my gui seems to leak on the buttons
> (menu
> > buttons) of blender spaces/areas/windows . I am now in the process of
> > cleaning up my code to make sure I am not doing anything stupid with bgl.
> > >
> > > If I find a bug with bgl rest assured I will report it to the bug
> > tracker with an example case attached to it.
> > >
> > > All I am saying is that using bgl can be rather challenging. For
> example
> > using image.gl_load() outside a draw function will crash blender, yet
> there
> > is no such warning in the docs and it looks like a weird behavior
> > image.gl_load() to be contained inside a draw . Doesn't it slow down
> > blender. Attaching a image.gl_free() for example inside the same draw
> does
> > slow down blender considerably.
> > >
> > > So all I am saying bgl can be quite tricky to use.
> >
> > Could you report a bug in gl_load() crashing blender?, I tried to redo
> > this but couldn't get blender to crash.
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