[Spice-devel] [PATCH v10] Implementing WDDM interface to support multiple monitors and arbitrary resolution

[Sameeh Jubran]

Have you tried it with the up-to-date qxl-wddm-dod patches that I have
recently sent?

On Mon, Aug 22, 2016 at 11:21 PM, Frediano Ziglio <fziglio at redhat.com>
wrote:

> > The Direct3D 9 API operates on either the Windows XP display driver
> > model (XPDM) or the Windows Vista display driver model (WDDM), depending
> > on the operating system installed.
> >
> > This patch implements the WDDM interface while using the CCD API to do
> > so. Moreover it introduces multiple monitors support and arbitrary
> > resolution for Windows 10 while preserving backward compatiblity with
> > previous versions of Windows.
> >
> > Based on a patch by Sandy Stutsman <sstutsma at redhat.com>
> >
> > Signed-off-by: Dmitry Fleytman <dfleytma at redhat.com>
> > Signed-off-by: Sameeh Jubran <sameeh at daynix.com>
> ...
>
> Hi Sameeh,
>    I managed to compile Windows 10 driver and try this patches.
>
> When I resize the client screen (using either 1 or 2 QXL card) the screen
> keep
> flickering. Did you notice the same issue?
>
> The log is something like:
>
>
> 4312::INFO::2016-08-20 10:32:03,702::handle_mon_config::0. 1440*682*32
> (0,0) 1
> 4312::INFO::2016-08-20 10:32:03,702::handle_mon_config::1. 0*0*0 (1440,0)
> 1
> 4312::INFO::2016-08-20 10:32:03,702::handle_mon_config::1. detaching
> 4312::INFO::2016-08-20 10:32:03,702::consistent_displays::#qxls 2 #others
> 0
> 4312::INFO::2016-08-20 10:32:03,702::custom_display_escape::custom_display_escape:
> updating \\.\DISPLAY1 resolution
> 4312::INFO::2016-08-20 10:32:03,702::update_mode_size::update_mode_size:
> \\.\DISPLAY1 updated path mode to (0, 0 - (1440 x 682)
> 4312::INFO::2016-08-20 10:32:03,702::set_displays::Set display mode
> 1440x682
> 4312::INFO::2016-08-20 10:32:03,702::update_mode_position::update_mode_position:
> \\.\DISPLAY1 updated path mode to (0, 0) - (1440 x682)
> 4312::INFO::2016-08-20 10:32:03,702::update_mode_position::update_mode_position:
> \\.\DISPLAY1 updated path mode to (0, 0) - (1440 x682)
> 4312::INFO::2016-08-20 10:32:03,702::set_displays::Set display mode 0x0
> 4312::INFO::2016-08-20 10:32:03,702::get_active_mode::get_active_mode:\\.\DISPLAY2
> failed
> 4312::INFO::2016-08-20 10:32:03,702::debug_print_config::debug_print_config:
> \\.\DISPLAY1 [Before SetDisplayConfig] (0,0) (1440x682).
> 4312::INFO::2016-08-20 10:32:03,749::wnd_proc::Display change
> 4312::INFO::2016-08-20 10:32:03,749::consistent_displays::#qxls 2 #others
> 0
> 4312::INFO::2016-08-20 10:32:03,749::update_mode_position::update_mode_position:
> \\.\DISPLAY1 updated path mode to (0, 0) - (1440 x682)
>
> 4312::INFO::2016-08-20 10:32:04,702::handle_mon_config::0. 1440*682*32
> (0,0) 1
> 4312::INFO::2016-08-20 10:32:04,702::handle_mon_config::1. 0*0*0 (1440,0)
> 1
> 4312::INFO::2016-08-20 10:32:04,702::handle_mon_config::1. detaching
> 4312::INFO::2016-08-20 10:32:04,702::consistent_displays::#qxls 2 #others
> 0
> 4312::INFO::2016-08-20 10:32:04,702::set_displays::Set display mode
> 1440x682
> 4312::INFO::2016-08-20 10:32:04,702::update_mode_position::update_mode_position:
> \\.\DISPLAY1 updated path mode to (0, 0) - (1440 x682)
> 4312::INFO::2016-08-20 10:32:04,702::update_mode_position::update_mode_position:
> \\.\DISPLAY1 updated path mode to (0, 0) - (1440 x682)
> 4312::INFO::2016-08-20 10:32:04,702::set_displays::Set display mode 0x0
> 4312::INFO::2016-08-20 10:32:04,702::get_active_mode::get_active_mode:\\.\DISPLAY2
> failed
> 4312::INFO::2016-08-20 10:32:04,702::debug_print_config::debug_print_config:
> \\.\DISPLAY1 [Before SetDisplayConfig] (0,0) (1440x682).
> 4312::INFO::2016-08-20 10:32:04,734::wnd_proc::Display change
> 4312::INFO::2016-08-20 10:32:04,734::consistent_displays::#qxls 2 #others
> 0
> 4312::INFO::2016-08-20 10:32:04,734::update_mode_position::update_mode_position:
> \\.\DISPLAY1 updated path mode to (0, 0) - (1440 x682)
>
>
> while on Windows 7 (working XPDM) is:
>
>
> 1132::INFO::2016-08-20 13:55:42,927::VDAgent::handle_mon_config::0.
> 1440*682*32 (0,0) 1
> 1132::INFO::2016-08-20 13:55:42,927::VDAgent::handle_mon_config::1. 0*0*0
> (1440,0) 1
> 1132::INFO::2016-08-20 13:55:42,927::VDAgent::handle_mon_config::1.
> detaching
> 1132::INFO::2016-08-20 13:55:42,927::VDAgent::handle_mon_config::2. 0*0*0
> (1440,0) 1
> 1132::INFO::2016-08-20 13:55:42,927::VDAgent::handle_mon_config::2.
> detaching
> 1132::INFO::2016-08-20 13:55:42,927::VDAgent::handle_mon_config::3. 0*0*0
> (1440,0) 1
> 1132::INFO::2016-08-20 13:55:42,927::VDAgent::handle_mon_config::3.
> detaching
> 1132::INFO::2016-08-20 13:55:42,927::DesktopLayout::consistent_displays::#qxls
> 4 #others 0
> 1132::INFO::2016-08-20 13:55:42,927::DesktopLayout::set_displays::Set
> display mode 1440x682
> 1132::INFO::2016-08-20 13:55:42,943::DesktopLayout::set_displays::Set
> display mode 0x0
> 1132::INFO::2016-08-20 13:55:42,943::DesktopLayout::set_displays::Set
> display mode 0x0
> 1132::INFO::2016-08-20 13:55:42,943::DesktopLayout::set_displays::Set
> display mode 0x0
> 1132::INFO::2016-08-20 13:55:42,958::VDAgent::wnd_proc::Display change
> 1132::INFO::2016-08-20 13:55:42,958::DesktopLayout::consistent_displays::#qxls
> 4 #others 0
> 1132::INFO::2016-08-20 13:55:43,927::VDAgent::handle_mon_config::0.
> 1440*682*32 (0,0) 1
> 1132::INFO::2016-08-20 13:55:43,927::VDAgent::handle_mon_config::1. 0*0*0
> (1440,0) 1
> 1132::INFO::2016-08-20 13:55:43,927::VDAgent::handle_mon_config::1.
> detaching
> 1132::INFO::2016-08-20 13:55:43,927::VDAgent::handle_mon_config::2. 0*0*0
> (1440,0) 1
> 1132::INFO::2016-08-20 13:55:43,927::VDAgent::handle_mon_config::2.
> detaching
> 1132::INFO::2016-08-20 13:55:43,927::VDAgent::handle_mon_config::3. 0*0*0
> (1440,0) 1
> 1132::INFO::2016-08-20 13:55:43,927::VDAgent::handle_mon_config::3.
> detaching
> 1132::INFO::2016-08-20 13:55:43,927::DesktopLayout::consistent_displays::#qxls
> 4 #others 0
> 1132::INFO::2016-08-20 13:55:43,927::DesktopLayout::set_displays::Set
> display mode 1440x682
> 1132::INFO::2016-08-20 13:55:43,927::DesktopLayout::set_displays::Set
> display mode 0x0
> 1132::INFO::2016-08-20 13:55:43,927::DesktopLayout::set_displays::Set
> display mode 0x0
> 1132::INFO::2016-08-20 13:55:43,927::DesktopLayout::set_displays::Set
> display mode 0x0
> 1132::INFO::2016-08-20 13:55:43,927::DesktopLayout::consistent_displays::#qxls
> 4 #others 0
>
>
> Frediano
>



-- 
Respectfully,
*Sameeh Jubran*
*Linkedin <https://il.linkedin.com/pub/sameeh-jubran/87/747/a8a>*
*Junior Software Engineer @ Daynix <http://www.daynix.com>.*
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