Re: [Intel-gfx] Video tearing on Sandybridge

2012-04-02 Thread Eugeni Dodonov
On Mon, Apr 2, 2012 at 08:30, Oliver Seitz wrote: > > Video tearing in windows is a known issue on SandyBridge >> > > And also on IvyBridge, I presume. Then I'll try to be patient until > there's a new implementation of vsynced update logic in the driver :-) > There are some improvements on the

Re: [Intel-gfx] Video tearing on Sandybridge

2012-04-02 Thread Oliver Seitz
Video tearing in windows is a known issue on SandyBridge And also on IvyBridge, I presume. Then I'll try to be patient until there's a new implementation of vsynced update logic in the driver :-) Thanks for the explanations and all the good work! Kiste _

Re: [Intel-gfx] Video tearing on Sandybridge

2012-04-02 Thread Daniel Vetter
On Mon, Apr 2, 2012 at 12:40, Oliver Seitz wrote: > >> The only workaround is [...]  to only use fullscreen DRI video >> applications >> >> (OpenGL or libva decoders) that use SwapBuffers. > > > Yes, works perfectly while only one screen is connected. That means, this > definition of "fullscreen"

Re: [Intel-gfx] Video tearing on Sandybridge

2012-04-02 Thread Oliver Seitz
The only workaround is [...] to only use fullscreen DRI video applications (OpenGL or libva decoders) that use SwapBuffers. Yes, works perfectly while only one screen is connected. That means, this definition of "fullscreen" is "the whole framebuffer", and not "the content of one display"?

Re: [Intel-gfx] Video tearing on Sandybridge

2012-04-02 Thread Chris Wilson
On Sat, 31 Mar 2012 19:52:09 +0200, Oliver Seitz wrote: [snip] > If, however, two screens are next to or on top of each other, playing > video on one of the screens can show some tearing. It is not always seen > with normal video, a special test pattern is helpful. Also, it does only > tear in

[Intel-gfx] Video tearing on Sandybridge

2012-03-31 Thread Oliver Seitz
Hello, I'm running vaapi-mplayer on debian wheezy, which has fairly up-to-date intel drivers. (Right now i965-va-driver is outdated, so I use the sid package of that.) I do not have any window manager, only X and an xterm. (Really, not even twm. It is only a test installation.) Both output