Bug#786576: mpv: --vo=opengl-old:rectangle=1 fails to render OSD

[Alessandro Ghedini]

On sab, mag 23, 2015 at 03:02:17 +0300, Yuriy M. Kaminskiy wrote:
> Package: mpv
> Version: 0.6.2-2
> Severity: normal
> 
> Dear Maintainer,
> 
> mpv --vo=opengl-old fails to render OSD (draws empty rectangles instead)
> when sub-option rectangle is 1 (it is set to 1 by default on some
> video-cards [with mesa ATI r200 driver], otherwise can be enabled by
> --vo=opengl-old:rectangle=1).
> OSD rendering assumes GL_TEXTURE_2D was glEnable'd, while with this
> sub-option video rendering glEnable(GL_TEXTURE_RECTANGLE) (which has higher
> priority).
> Attached patch (tested, seems to work) mitigates this by temporarily
> switching texture targets when rendering OSD.
> 
> Notes:
> 1) This bug does not affect testing and upstream (--vo=opengl-old was
> completely removed since mpv-0.8), only jessie is affected;
> 2) --vo=opengl-old is not used by default, however, it was suggested by mpv
> for very old videocards that lacks OpenGL-2.0, and on some of such cards
> rectangle suboption is enabled by default.

Same as the other one, I don't think this issue is serious enough to warrant
a stable update, sorry. Can you use a different vo? (e.g. xv, x11 or sdl).

Cheers
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