Re: [PATCH 00/11] Add support for Blob resources feature

2021-04-16 Thread Gerd Hoffmann
Hi, > > Marc-André has experimental code for a dbus-based UI for qemu. It doesn't > > use pipewire > > as data transport though. At least the first version posted a while ago @ > > qemu-devel > > doesn't. > [Kasireddy, Vivek] What is the main motivation for a new dbus-based UI for > Qemu?

RE: [PATCH 00/11] Add support for Blob resources feature

2021-04-15 Thread Kasireddy, Vivek
Hi Gerd, > > I do understand that adding a new purely Wayland backend would make it > > redundant given that GTK, SDL, Spice, etc already support Wayland; > > however, I do not see any good options available for eliminating that blit. > > Well, one idea is using dbus (discovery/setup) and pipewir

Re: [PATCH 00/11] Add support for Blob resources feature

2021-04-15 Thread Gerd Hoffmann
Hi, > But I get a feeling that it is inadequate as GTK/GLArea does not manage the > wl_buffers > submitted to the compositor -- EGL does. I suspect we either need to use a > new GTK > mechanism -- that perhaps does not exist yet -- or not use GTK at all for > this. > > I do understand that a

RE: [PATCH 00/11] Add support for Blob resources feature

2021-04-14 Thread Kasireddy, Vivek
Hi Gerd, > > > Any other ideas as to how to eliminate that Blit cleanly? > > Well, "cleanly" pretty much implies "supported by toolkit". [Kasireddy, Vivek] I was kind of hoping you'd not draw that implication :) > > gtk glarea for example sets up a framebuffer and expects the application > ren

Re: [PATCH 00/11] Add support for Blob resources feature

2021-04-14 Thread Gerd Hoffmann
Hi, > Any other ideas as to how to eliminate that Blit cleanly? Well, "cleanly" pretty much implies "supported by toolkit". gtk glarea for example sets up a framebuffer and expects the application render to that framebuffer. So qemu glarea code does a fb-to-fb blit. Other reasons are scaling

RE: [PATCH 00/11] Add support for Blob resources feature

2021-04-12 Thread Kasireddy, Vivek
Hi Gerd, While looking at the Qemu UI code, I noticed that there is a Blit operation performed to copy the Guest FB (texture) into a Host buffer before it is presented to the Host compositor. I was wondering if there are any elegant ways to eliminate this Blit to further the goal of absolute zero-

RE: [PATCH 00/11] Add support for Blob resources feature

2021-03-30 Thread Zhang, Tina
Hi Gerd, Since the udmabuf and blob supports are on their way, can we reconsider the display-drm ui support which was list in https://git.kraxel.org/cgit/qemu/refs/heads as a branch before. I did some rebasing work and can help to send them out for review if possible. BR, Tina > -Original

Re: [PATCH 00/11] Add support for Blob resources feature

2021-03-30 Thread no-reply
Patchew URL: https://patchew.org/QEMU/20210331031001.1564125-1-vivek.kasire...@intel.com/ Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: 20210331031001.1564125-1-vivek.kasire...@intel.com Subject: [PATCH 00/11] Add sup