Hi ----- Original Message ----- > > > Hi > > > > ----- Original Message ----- > > > > > > > Hi, > > > > > > > > > Yes you want to use EGL here, I think we could probably put more code > > > > > in > > > > > qemu > > > > > to help with this case. > > > > > > > > Sure, if anything is needed we'll get that sorted ;) > > > > > > > > I suspect spice-server needs access to the gl context helpers > > > > (dpy_gl_ctx_*) if it wants use opengl. > > > > > > > > > > I would prefer some more low level (like EGLDisplay, EGLContext or > > > EGLSurface), > > > I'll do some more digging, not clear what a possible interface should be, > > > surely having duplicate EGL initialization (Qemu and spice-server) does > > > not > > > look > > > a good thing. > > > > > > In the meantime I was trying gstreamer-vaapi (thanks to Christophe) and > > > did some more digging. Gstreamer seems to suppose that a dmabuf is > > > mmap-able. > > > > I double gst_vaapi_surface_new_from_egl_image() will be mmap'ed by > > vaapi*enc > > > > > About vaapi implementation looks like Intel if quite good but for other > > > cards is not that great. Particularly for Nvidia the plugin is an > > > adapter for vdpau which does decoding, not encoding. Encoding for > > > Nvidia is done with NvENC (which looks hard to install on Linux). > > > > Yep, a handful of encoding APIs to deal with. Hopefully GStreamer can > > abstract it away for us. Anyway that's the best place to do that in the > > stack imho. I think it would be better to ask all that gstreamer question > > on > > gst-devel ML. > > > > Sent a mail just now. Looks like the master version is quite different > from F24 packaged one and exports gst_vaapi_surface_new_from_egl_image. > > > > Another problem I got (I should open a bug) is that Qemu with Virgl > > > wake up spice 40/50 times a seconds (calling spice_qxl_wakeup) for no > > > apparent reason. > > > > There are some gui timer bits that could be disabled iirc > > > > Do you know which one? At the beginning I was worried this was true > even for QXL but is not. Looks like it only happens for Virgl. > See some commits here: https://github.com/elmarco/qemu/commits/virgl In particular https://github.com/elmarco/qemu/commit/ee6c0cf4d639ac32b9fad9e3db7cffdea6b2599f > Frediano > _______________________________________________ > Spice-devel mailing list > Spice-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/spice-devel > _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel