On Fri, Mar 25, 2011 at 2:03 PM, Carsten Haitzler <ras...@rasterman.com>wrote:
> On Mon, 14 Mar 2011 16:54:00 +0900 "Sung W. Park" <sung...@gmail.com>
> said:
>
>
> > ok, i guess it's not a bad idea to keep track of the objects created via
> the
> > gl object
> > and delete them during evas_gl_free.
> >
> > now, i'm not sure if i'm using Eina properly here but would something
> like
> > this work?
> >
> > struct _Evas_GL
> > {
> > int magic;
> > Evas *evas;
> >
> > Eina_List *contexts;
> > Eina_List *surfaces;
> > };
> >
> > .....
> > EAPI void
> > evas_gl_free(Evas_GL *evas_gl)
> > {
> > Eina_List *l;
> > Evas_GL_Context *ctx;
> > Evas_GL_Surface *sfc;
> >
> > ...
> >
> > // Delete undeleted surfaces
> > EINA_LIST_FOREACH(evas_gl->surfaces, l, sfc)
> > {
> > if (sfc)
> > evas_gl_surface_destroy(evas_gl, sfc);
> > }
> > ...
> >
> > free(evas_gl);
> > evas_gl = NULL;
> > }
>
> no.. the way to do the list free is more:
>
> while (evas_gl->surfaces)
> evas_gl_surface_destroy(evas_gl, evas_gl->surfaces->data);
>
> (the surf destroy handles list removal for us so we know it'll remove the
> item
> we are looking at thus eventually draining the list to be empty)
>
>
sounds good. i'll go ahead and apply that.
> > EAPI void
> > evas_gl_surface_destroy(Evas_GL *evas_gl, Evas_GL_Surface *surf)
> > {
> >
> > ...
> >
> > // Call Engine's Surface Destroy
> >
> > evas_gl->evas->engine.func->gl_surface_destroy
> > (evas_gl->evas->engine.data.output, surf->data);
> >
> > // Remove it from the list
> > evas_gl->surfaces = eina_list_remove(evas_gl->surfaces, surf);
> >
> > // Delete the object
> > free(surf);
> > surf = NULL;
> > }
> >
> > Thanks again!
> > Sung
>
>
> --
> ------------- Codito, ergo sum - "I code, therefore I am" --------------
> The Rasterman (Carsten Haitzler) ras...@rasterman.com
>
>
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