[Bug 1722897] Re: Ubuntu Wayland seems to be allocating 2-3 framebuffer sized surfaces (more than Xorg)

2017-10-27 Thread Sinclair Yeh
FYI, I am going to upstream the workaround mentioned in #7. @vanvugt, regarding the pitch, can you point me to the place where this is determined so I can figure out a way to get around it? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubun

[Bug 1722897] Re: Ubuntu Wayland seems to be allocating 2-3 framebuffer sized surfaces (more than Xorg)

2017-10-18 Thread Sinclair Yeh
Hi Daniel, Regarding #1, I instrumented our DRM driver and compared the debug output between Xorg and Wayland login screen, since the same symptom occurs there. For Xorg (on Ubuntu 16.04), by the time the login screen shows up, I only see one request for a FB. For Wayland (on Ubuntu 17.10), when

[Bug 1722897] Re: Ubuntu Wayland seems to be allocating 2-3 framebuffer sized surfaces (more than Xorg)

2017-10-13 Thread Sinclair Yeh
Hi Daniel, Regarding #2, I'd like to know how the pitch is derived so I can compensate for it by not exposing modes that can take us outside of the memory limits. Since ours is a virtual device, a "mode" is like a surface. Can you point me to the code where this pitch is determined? -- You rec

[Bug 1722897] [NEW] Unexpected behavior with Wayland desktop

2017-10-11 Thread Sinclair Yeh
Public bug reported: I'm fixing an issue with drm/vmwgfx on 17.10 Wayland desktop, and I'd like to chat with someone about how Ubuntu Wayland works. Specifically, when a VM is configured to have 4MB of GPU memory, we have trouble setting modes above 1024x768@32bpp even though there's technically

[Bug 1693021] [NEW] Need two commits cherry-picked from Mesa main into 16.10

2017-05-23 Thread Sinclair Yeh
Public bug reported: Hi, Can we get Mesa patch (ca531aeeb120cdd) reported here ported to 16.10? https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1657296 I verified that on 16.10, Mesa-12.0.6, the provoking vertex fix is not there. thanks ** Affects: mesa (Ubuntu) Importance: Undecided

[Bug 1693021] Re: Need two commits cherry-picked from Mesa main into 16.10

2017-05-23 Thread Sinclair Yeh
Sorry, the title should've been "one commit" rather than "two commits" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1693021 Title: Need two commits cherry-picked from Mesa main into 16.10 To manag

[Bug 1459613] Re: connecting 2x 4k screens on a Dell XPS12 (9Q33): compiz crashed with SIGSEGV in GLTexture::matrix() from GLScreen::glPaintCompositedOutput

2017-03-14 Thread Sinclair Yeh
Hi, has anyone tried this on 16.04 with the software rasterizer (swrast_dri.so)? I'm seeing the same crash with with four 2560x1600 displays on Compiz 0.9.12.2. The crash happens in libopengl.so when it tries to deference "priv" const GLTexture::Matrix & GLTexture::matrix () const {

[Bug 1657296] [NEW] Need two commits cherry-picked from Mesa main into 16.04

2017-01-17 Thread Sinclair Yeh
Public bug reported: Hi, On Ubuntu 16.04, VMWare customers are running into a couple of issues: 1. Any app that uses glGenMipmap command will not work properly or crash (https://communities.vmware.com/thread/537924) 2. vmwgfx_dri.so is sending provoking vertex command when it is not sup

[Bug 1626935] Re: [yakkety] desktop is black and/or flickering after plugging in a second monitor

2016-11-04 Thread Sinclair Yeh
This also fixes a defect we are seeing in a VMWare guest with Ubuntu 16.10. The issue was wallpaper does not get resized when changing to a higher desktop resolution, leaving a black border around the wallpaper, and corruption occurs when when dragging a window over that black border. -- You rec

[Bug 1550090] Re: linux-image-3.19.0-51-generic fails to boot to desktop under VMWare Player

2016-02-26 Thread Sinclair Yeh
This sounds like it's related to https://bugs.launchpad.net/ubuntu/wily/+source/linux/+bug/1548587 that had a fix yesterday. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1550090 Title: linux-image

[Bug 1491555] Re: Unity unnecessarily goes to low graphics mode

2015-11-10 Thread Sinclair Yeh
Hi, can I request this patch to be backported to 14.04 here or should I file another bug for it? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1491555 Title: Unity unnecessarily goes to low graphics

[Bug 1491913] Re: Force high gfx mode with UNITY_LOW_GFX_MODE == 0

2015-11-10 Thread Sinclair Yeh
Ah, you're right. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1491913 Title: Force high gfx mode with UNITY_LOW_GFX_MODE == 0 To manage notifications about this bug go to: https://bugs.launchpad.

[Bug 1491913] Re: Force high gfx mode with UNITY_LOW_GFX_MODE == 0

2015-11-10 Thread Sinclair Yeh
Thanks! Verified on trusty-proposed. This fix works for me. However, I've noticed that on 14.04, Unity seems to start in low graphics mode again. This fix has been released, right? https://bugs.launchpad.net/unity/+bug/1491555 Maybe there's something wrong with my configuration. I'll poke ar