[mythtv] [PATCH] OSD Zoom scaling

[Nigel Pearson]

>> It would look much nicer, and be more
>> consistent, if the OSD were sized according to the screen/window size
>> rather than being tied to the video view.  Speaking for
>> videoout_quartz, it would be easy to do this as an overlay.  Maybe the
>> driver could ask the OSD, captions, etc. to draw into an ARGB buffer?
>
> If it goes this way, then we'd lose the ability to blend nicely into 
> the
> video.  I really like that. =)

1) So do I.

2) I think some graphics APIs can blend with overlays.
    Apple's Quartz can, and I suspect it is possible in OpenGL.

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