[mythtv] [mythtv-commits] Ticket #2649: Opengl video renderer

Mark Kendall mark.kendall at gmail.com
Thu Jan 25 23:14:04 UTC 2007


On 1/25/07, Mark Buechler <mark.buechler at gmail.com> wrote:
> Mark, have you had a chance to look at those three lines of code? I've
> verified that the override works with my frontend, though I'm remote at the
> moment. I should know more. I can tell, however, that my 5700LE handles NTSC
> SD, after the OSD goes away. This is scaled to 1080i on my display. However,
> 1080i NTSC content on a 1080i display is impossible. I'll test with my 6800
> tonight as well.
>

Commenting out lines 939 to 942 in videoout_opengl.cpp will force the
video to be colour converted in software. -v playback logging should
tell you that it is falling back to software conversion and shortly
afterwards will tell you its creating two textures and a fragment
program for the osd.

I've just tried it with an FX5200 displaying standard def PAL at
1680x1050 - and the results weren't great! That said my whole
development box is old and is really struggling since I've upgraded to
a larger/widescreen monitor. You may have better results - and the
6800 may well do the trick.

Mark


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