Re: [Qemu-devel] X support for QXL and SPICE

2009-12-14 Thread Gerd Hoffmann
On 12/12/09 00:58, Soeren Sandmann wrote: Even this simple support provides a better user experience than VNC because scrolling is accelerated and doesn't result in a huge bitmap getting sent across the wire. (I don't know if VNC has support for bltblt, but even if it does, a screenscraping VNC s

Re: [Qemu-devel] X support for QXL and SPICE

2009-12-12 Thread Soeren Sandmann
Anthony Liguori writes: > Soeren Sandmann wrote: > > Hi, > > > > Here is an overview of what the current QXL driver does and does not > > do. The parts of X rendering that are currently being used by cairo > > and Qt are: > > > > - Most of XRender - Image compositing > > - Glyphs

Re: [Qemu-devel] X support for QXL and SPICE

2009-12-12 Thread Izik Eidus
On Sat, 12 Dec 2009 16:43:43 +0100 Alexander Graf wrote: > > > I'm always having a hard time understanding why VNC is slow. I've > seriously always been wondering. And I'm still puzzled as to why RDP > is so much superior performance-wise. After all, it basically only > implements framebuffer up

Re: [Qemu-devel] X support for QXL and SPICE

2009-12-12 Thread Alexander Graf
On 12.12.2009, at 16:29, Izik Eidus wrote: > On Sat, 12 Dec 2009 09:13:51 -0600 > Anthony Liguori wrote: > >> Izik Eidus wrote: >>> On Fri, 11 Dec 2009 21:31:34 -0600 >>> Anthony Liguori wrote: >>> Okay, that's in line with what my expectations were. So what's the future of Spice f

Re: [Qemu-devel] X support for QXL and SPICE

2009-12-12 Thread Izik Eidus
On Sat, 12 Dec 2009 09:13:51 -0600 Anthony Liguori wrote: > Izik Eidus wrote: > > On Fri, 11 Dec 2009 21:31:34 -0600 > > Anthony Liguori wrote: > > > >> Okay, that's in line with what my expectations were. So what's > >> the future of Spice for X? Anything clever or is Windows the only > >>

Re: [Qemu-devel] X support for QXL and SPICE

2009-12-12 Thread Anthony Liguori
Izik Eidus wrote: On Fri, 11 Dec 2009 21:31:34 -0600 Anthony Liguori wrote: Okay, that's in line with what my expectations were. So what's the future of Spice for X? Anything clever or is Windows the only target right now? Offscreen pixmaps, Xrender, opengl 3d commands, Video exten

Re: [Qemu-devel] X support for QXL and SPICE

2009-12-11 Thread Dave Airlie
On Sat, Dec 12, 2009 at 1:31 PM, Anthony Liguori wrote: > Soeren Sandmann wrote: >> >> Hi, >> >> Here is an overview of what the current QXL driver does and does not >> do.  The parts of X rendering that are currently being used by cairo >> and Qt are: >> >> - Most of XRender        - Image compos

Re: [Qemu-devel] X support for QXL and SPICE

2009-12-11 Thread Izik Eidus
On Fri, 11 Dec 2009 21:31:34 -0600 Anthony Liguori wrote: > > Okay, that's in line with what my expectations were. So what's the > future of Spice for X? Anything clever or is Windows the only target > right now? Offscreen pixmaps, Xrender, opengl 3d commands, Video extention. I dont unders

Re: [Qemu-devel] X support for QXL and SPICE

2009-12-11 Thread Anthony Liguori
Soeren Sandmann wrote: Hi, Here is an overview of what the current QXL driver does and does not do. The parts of X rendering that are currently being used by cairo and Qt are: - Most of XRender - Image compositing - Glyphs Does anything use Xrender for drawing glyphs the

[Qemu-devel] X support for QXL and SPICE

2009-12-11 Thread Soeren Sandmann
Hi, Here is an overview of what the current QXL driver does and does not do. The parts of X rendering that are currently being used by cairo and Qt are: - Most of XRender - Image compositing - Glyphs - Trapezoids - Bits of the core protocol: - Solid fills