Re: [AD] Android & Blending Bug

[Trent Gamblin <trent@xxxxxxxxxx>]

There are some effects you can only do with separate blending. I think 
the problem will eventually go away (seems to be 1-2 year old devices 
that have the problem) so it might be worth supporting, though at 
present I'd say probably not because of how common the bug still is.

Trent

On 2014-09-24 8:57 AM, Thomas Fjellstrom wrote:
> On Wed 24 Sep 2014 07:53:58 AM Trent Gamblin wrote:
> > I don't think there is a way to detect when it's needed but I'm open to
> > suggestions.
> >
> > One possibility I thought of would be doing something like this on Android:
> >
> > glEnable(GL_BLEND);
> > glBlendFunc(...);
> > glBlendFuncSeparate(...);
> >
> > Perhaps stacking the calls would make things work on the problem devices
> > while still allowing for separate blending on the ones that don't have
> > the bug? Untested though.
> Is there a great benefit to separate blendfuncs at all? If 20-25% of devices
> just don't support it, it might not be worth supporting.