[MPlayer-dev-eng] [PATCH] yuv support for vo_gl

[Reimar Döffinger]

Hi,
On Sun, Sep 11, 2005 at 12:00:21AM +0400, Vladimir Mosgalin wrote:
> Colors in gl:yuv=2 are fixed now, however green border remains.
> Colors in gl:yuv=3 are OK for the most part of the video, however some
> things come out really distorted (some light brown colors become cyan
> (80,fc,bf), kind of blue (80.80,c6), or pink (f5,93,ae)). The effect
> changes when changing brightness and contrast, and stays the same when
> changing gamma and saturation. Also it almost disappears when brightness
> is low.
> 
> I can send you a screenshot if you like (120k png), showing green border
> and this bug.

Well, it can't hurt, though I expect it to be the same problem as the
green border one, since a texture is used to do the "table" lookups
needed for gamma correction.

[...]
> I read that -dr should be faster, but it only prints message
> 
> [gl] could not aquire buffer for dr
> Expect a _major_ speed penalty
> 
> and works the same as with -nodr.

Hmm, yes it needs OpenGL 2.0, maybe your drivers haven't reached that
yet (well, nVidia hasn't really either, you could at best call it
OpenGL 2.0 alpha since it is so buggy *g*)

Greetings,
Reimar Döffinger