Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Gerd Hoffmann
Hi, > > Well, no. Tomasz Figa had splitted the devices into three groups: > > > > (1) requires single buffer. > > (2) allows any layout (including the one (1) devices want). > > (3) requires per-plane buffers. > > > > Category (3) devices are apparently rare and old. Both category

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Gerd Hoffmann
On Mon, Jan 13, 2020 at 11:41:45AM +0100, Dmitry Sepp wrote: > Hi Gerd, > > Thanks for reviewing! > > On Montag, 13. Januar 2020 10:56:36 CET Gerd Hoffmann wrote: > > Hi, > > > > > This also means that we cannot have unspec for planes layout. Device > > > either > > > expects planes in

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Tomasz Figa
On Mon, Jan 13, 2020 at 8:05 PM Gerd Hoffmann wrote: > > On Mon, Jan 13, 2020 at 11:41:45AM +0100, Dmitry Sepp wrote: > > Hi Gerd, > > > > Thanks for reviewing! > > > > On Montag, 13. Januar 2020 10:56:36 CET Gerd Hoffmann wrote: > > > Hi, > > > > > > > This also means that we cannot have

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Dmitry Sepp
Hi Tomasz, On Samstag, 11. Januar 2020 17:06:46 CET Tomasz Figa wrote: > On Sat, Jan 11, 2020 at 12:12 AM Dmitry Sepp > > wrote: > > Hi Keiichi, > > > > On Freitag, 10. Januar 2020 14:53:01 CET Keiichi Watanabe wrote: > > > Hi, > > > > > > On Fri, Jan 10, 2020 at 7:16 PM Dmitry Sepp > > > >

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Dmitry Sepp
Hi Gerd, Thanks for reviewing! On Montag, 13. Januar 2020 10:56:36 CET Gerd Hoffmann wrote: > Hi, > > > This also means that we cannot have unspec for planes layout. Device > > either > > expects planes in separate buffers or in one buffer with some offsets, > > there cannot be mixed cases. >

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Gerd Hoffmann
Hi, > This also means that we cannot have unspec for planes layout. Device either > expects planes in separate buffers or in one buffer with some offsets, there > cannot be mixed cases. Hmm. Is it useful to support both? Or maybe support the "one buffer + offsets" case only? Splitting one

Re: [Spice-devel] fast symbolic transfer function derivatives

2020-01-13 Thread Victor Toso
Hi, On Mon, Jan 13, 2020 at 10:44:25AM +0100, Victor Toso wrote: > On Mon, Jan 13, 2020 at 03:04:55PM +1100, Valeri Aronov wrote: > > Dear all, > > > > I trust that I have an excellent proposition for the theme in the subject > > of this post. Using my algorithm for the evaluation of all the

Re: [Spice-devel] fast symbolic transfer function derivatives

2020-01-13 Thread Victor Toso
On Mon, Jan 13, 2020 at 03:04:55PM +1100, Valeri Aronov wrote: > Dear all, > > I trust that I have an excellent proposition for the theme in the subject > of this post. Using my algorithm for the evaluation of all the first and > second derivatives (by circuit parameters) of the symbolic transfer

Re: [Spice-devel] fast symbolic transfer function derivatives

2020-01-13 Thread Valeri Aronov
Thanks, Frediano, and sorry for the confusion. I withdraw the posting. Cheers, Valeri A. On Mon, Jan 13, 2020 at 7:59 PM Frediano Ziglio wrote: > > Dear all, > > > I trust that I have an excellent proposition for the theme in the > subject of > > this post. Using my algorithm for the

Re: [Spice-devel] fast symbolic transfer function derivatives

2020-01-13 Thread Frediano Ziglio
> Dear all, > I trust that I have an excellent proposition for the theme in the subject of > this post. Using my algorithm for the evaluation of all the first and second > derivatives (by circuit parameters) of the symbolic transfer function > asymptotically approaches the time of the evaluation

[Spice-devel] project

2020-01-13 Thread S.Mustafa Canoglu
Hello, I am looking for developers to work on Spice based VDI and Application/Desktop Virtualization solutions. Best regards, S.Mustafa Canoglu Founder dojop Teknoloji Tic.Ltd.Sti. Havaalani Kavsagi EGS Business Park B1 Blok No:21 34149

Re: [Spice-devel] [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Dmitry Sepp
Hi Keiichi, thanks for the updates, please see my comments below. On Dienstag, 7. Januar 2020 14:24:31 CET Keiichi Watanabe wrote: > Hi Dmitry, > > On Mon, Jan 6, 2020 at 11:59 PM Dmitry Sepp wrote: > > Hi, > > > > a couple of new comments: > > > > On Mittwoch, 18. Dezember 2019 14:02:14

Re: [Spice-devel] [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Keiichi Watanabe
Hi Dmitry, On Mon, Jan 6, 2020 at 8:28 PM Dmitry Sepp wrote: > > Hi, > > On Montag, 6. Januar 2020 11:30:22 CET Keiichi Watanabe wrote: > > Hi Dmitry, Tomasz, > > > > On Fri, Jan 3, 2020 at 10:05 PM Dmitry Sepp > wrote: > > > Hi Tomasz, Keiichi, > > > > > > On Samstag, 21. Dezember 2019

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Keiichi Watanabe
Hi Gerd, On Thu, Dec 19, 2019 at 10:12 PM Gerd Hoffmann wrote: > > Hi, > > > > However that still doesn't let the driver know which buffers will be > > > dequeued when. A simple example of this scenario is when the guest is > > > done displaying a frame and requeues the buffer back to the

Re: [Spice-devel] [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Dmitry Sepp
Hi Keiichi, On Mittwoch, 8. Januar 2020 07:59:22 CET Keiichi Watanabe wrote: > Hi Dmitry, > > On Wed, Jan 8, 2020 at 1:50 AM Dmitry Sepp wrote: > > Hi Keiichi, > > > > thanks for the updates, please see my comments below. > > > > On Dienstag, 7. Januar 2020 14:24:31 CET Keiichi Watanabe

Re: [Spice-devel] [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Keiichi Watanabe
Hi Dmitry, On Wed, Dec 18, 2019 at 10:02 PM Keiichi Watanabe wrote: > > From: Dmitry Sepp > > The virtio video encoder device and decoder device provide functionalities to > encode and decode video stream respectively. > Though video encoder and decoder are provided as different devices, they

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Gerd Hoffmann
Hi, > Regarding re-using, the driver can simply re-queue buffers returned by > the device. If the device needs a buffer as reference frame, it must > not return the buffer. Ok, that'll work. > I'll describe this rule in the next version of the patch. Good. You should also add a note about

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Dmitry Sepp
Hi, On Donnerstag, 9. Januar 2020 15:56:08 CET Dmitry Sepp wrote: > Hi, > > On Dienstag, 7. Januar 2020 11:25:56 CET Keiichi Watanabe wrote: > > Hi Dmitry, > > > > On Mon, Jan 6, 2020 at 8:28 PM Dmitry Sepp > > wrote: > > > Hi, > > > > > > On Montag, 6. Januar 2020 11:30:22 CET Keiichi

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Tomasz Figa
On Wed, Jan 8, 2020 at 10:52 PM Keiichi Watanabe wrote: > > Hi Gerd, > > On Thu, Dec 19, 2019 at 10:12 PM Gerd Hoffmann wrote: > > > > Hi, > > > > > > However that still doesn't let the driver know which buffers will be > > > > dequeued when. A simple example of this scenario is when the guest

Re: [Spice-devel] [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Keiichi Watanabe
Hi Dmitry, On Wed, Jan 8, 2020 at 1:50 AM Dmitry Sepp wrote: > > Hi Keiichi, > > thanks for the updates, please see my comments below. > > On Dienstag, 7. Januar 2020 14:24:31 CET Keiichi Watanabe wrote: > > Hi Dmitry, > > > > On Mon, Jan 6, 2020 at 11:59 PM Dmitry Sepp > wrote: > > > Hi, > > >

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Tomasz Figa
On Sat, Jan 11, 2020 at 12:12 AM Dmitry Sepp wrote: > > Hi Keiichi, > > On Freitag, 10. Januar 2020 14:53:01 CET Keiichi Watanabe wrote: > > Hi, > > > > On Fri, Jan 10, 2020 at 7:16 PM Dmitry Sepp > wrote: > > > Hi, > > > > > > On Donnerstag, 9. Januar 2020 15:56:08 CET Dmitry Sepp wrote: > > >

Re: [Spice-devel] [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Dmitry Sepp
Hi Tomasz, Keiichi, On Mittwoch, 8. Januar 2020 13:46:25 CET Tomasz Figa wrote: > On Wed, Jan 8, 2020 at 9:15 PM Keiichi Watanabe wrote: > > Hi Dmitry, > > > > On Wed, Jan 8, 2020 at 7:00 PM Dmitry Sepp wrote: > > > Hi Keiichi, > > > > > > On Mittwoch, 8. Januar 2020 07:59:22 CET Keiichi

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Dmitry Sepp
Hi Keiichi, On Freitag, 10. Januar 2020 14:53:01 CET Keiichi Watanabe wrote: > Hi, > > On Fri, Jan 10, 2020 at 7:16 PM Dmitry Sepp wrote: > > Hi, > > > > On Donnerstag, 9. Januar 2020 15:56:08 CET Dmitry Sepp wrote: > > > Hi, > > > > > > On Dienstag, 7. Januar 2020 11:25:56 CET Keiichi

Re: [Spice-devel] [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Keiichi Watanabe
Hi Dmitry, On Wed, Jan 8, 2020 at 7:00 PM Dmitry Sepp wrote: > > Hi Keiichi, > > On Mittwoch, 8. Januar 2020 07:59:22 CET Keiichi Watanabe wrote: > > Hi Dmitry, > > > > On Wed, Jan 8, 2020 at 1:50 AM Dmitry Sepp > wrote: > > > Hi Keiichi, > > > > > > thanks for the updates, please see my

Re: [Spice-devel] [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Dmitry Sepp
Hi, On Dienstag, 7. Januar 2020 11:25:56 CET Keiichi Watanabe wrote: > Hi Dmitry, > > On Mon, Jan 6, 2020 at 8:28 PM Dmitry Sepp wrote: > > Hi, > > > > On Montag, 6. Januar 2020 11:30:22 CET Keiichi Watanabe wrote: > > > Hi Dmitry, Tomasz, > > > > > > On Fri, Jan 3, 2020 at 10:05 PM Dmitry

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Keiichi Watanabe
On Wed, Jan 8, 2020 at 10:11 PM Dmitry Sepp wrote: > > Hi Tomasz, Keiichi, > > On Mittwoch, 8. Januar 2020 13:46:25 CET Tomasz Figa wrote: > > On Wed, Jan 8, 2020 at 9:15 PM Keiichi Watanabe > wrote: > > > Hi Dmitry, > > > > > > On Wed, Jan 8, 2020 at 7:00 PM Dmitry Sepp > wrote: > > > > Hi

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Keiichi Watanabe
Hi Gerd, Thank you so much for the review. I'm sorry for not replying earlier. On Thu, Dec 19, 2019 at 10:02 PM Gerd Hoffmann wrote: > > Hi, > > > > Not clearly defined in the spec: When is the decoder supposed to send > > > the response for a queue request? When it finished decoding (i.e.

Re: [Spice-devel] [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Keiichi Watanabe
On Wed, Jan 8, 2020 at 9:46 PM Tomasz Figa wrote: > > On Wed, Jan 8, 2020 at 9:15 PM Keiichi Watanabe wrote: > > > > Hi Dmitry, > > > > On Wed, Jan 8, 2020 at 7:00 PM Dmitry Sepp > > wrote: > > > > > > Hi Keiichi, > > > > > > On Mittwoch, 8. Januar 2020 07:59:22 CET Keiichi Watanabe wrote: > >

Re: [Spice-devel] [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Keiichi Watanabe
Hi Dmitry, On Mon, Jan 6, 2020 at 11:59 PM Dmitry Sepp wrote: > > Hi, > > a couple of new comments: > > On Mittwoch, 18. Dezember 2019 14:02:14 CET Keiichi Watanabe wrote: > > From: Dmitry Sepp > > > > The virtio video encoder device and decoder device provide functionalities > > to encode and

Re: [Spice-devel] [virtio-dev] Re: [PATCH v2 0/1] VirtIO video device specification

2020-01-13 Thread Keiichi Watanabe
Hi, On Fri, Jan 10, 2020 at 7:16 PM Dmitry Sepp wrote: > > Hi, > > On Donnerstag, 9. Januar 2020 15:56:08 CET Dmitry Sepp wrote: > > Hi, > > > > On Dienstag, 7. Januar 2020 11:25:56 CET Keiichi Watanabe wrote: > > > Hi Dmitry, > > > > > > On Mon, Jan 6, 2020 at 8:28 PM Dmitry Sepp > > > >

Re: [Spice-devel] [PATCH v2 1/1] virtio-video: Add virtio video device specification

2020-01-13 Thread Tomasz Figa
On Wed, Jan 8, 2020 at 9:15 PM Keiichi Watanabe wrote: > > Hi Dmitry, > > On Wed, Jan 8, 2020 at 7:00 PM Dmitry Sepp > wrote: > > > > Hi Keiichi, > > > > On Mittwoch, 8. Januar 2020 07:59:22 CET Keiichi Watanabe wrote: > > > Hi Dmitry, > > > > > > On Wed, Jan 8, 2020 at 1:50 AM Dmitry Sepp > >