[PATCH weston 0/5] fix fbdev transforms

[Pekka Paalanen]

On Wed, 18 Mar 2015 10:56:55 +0100
Thilo Cestonaro <thilo at cestona.ro> wrote:

> hey!
> 
> rewind to 1.7.0 and added Dereks patches and mine, to have fbdev 
> compositor recognize my pixman type, and FBDev (transform) with touch is 
> working awesome.
> 
> I'm not sure what breaks touchscreen when I forward to master HEAD + 
> Dereks and mine patches.

Is it broken only on fbdev or DRM also?

Can you try to use weston-simple-touch to see if the touch input is
just missing the rotation of the rotated screen?

If you don't rotate the screen, is touch working ok then?


Thanks,
pq


> Am 18.03.2015 10:29, schrieb Thilo Cestonaro:
> > Hey Derek!
> > 
> > Wow that was fast! :).... and the rotation is working now with fbdev! 
> > Thank you!
> > 
> > But at least here, the touch isn't working anymore, altough the touch
> > was recognized as input device (Touchscreen)
> > 
> > -----------------------------
> > Date: 2015-03-18 CET
> > [10:25:45.253] weston 1.7.90
> >                http://wayland.freedesktop.org
> >                Bug reports to:
> > https://bugs.freedesktop.org/enter_bug.cgi?product=Wayland&component=weston&version=1.7.90
> >                Build: 1.7.0-68-g7f5a276 compositor-fbdev: fix output
> > transformations (2015-03-18 10:06:07 +0100)
> > [10:25:45.254] OS: Linux, 3.14.10, #50 SMP Mon Mar 16 15:53:42 CET 
> > 2015, armv7l
> > [10:25:45.256] Using config file '/home/leo/.config/weston.ini'
> > [10:25:45.262] Loading module '/usr/lib/weston/fbdev-backend.so'
> > [10:25:45.315] initializing fbdev backend
> > [10:25:45.324] Creating fbdev output.
> > [10:25:45.325] Opening fbdev frame buffer.
> > [10:25:45.325] Calculating pixman format from:
> >                 - type: 0 (aux: 0)
> >                 - visual: 2
> >                 - bpp: 24 (grayscale: 0)
> >                 - red: offset: 0, length: 8, MSB: 0
> >                 - green: offset: 8, length: 8, MSB: 0
> >                 - blue: offset: 16, length: 8, MSB: 0
> >                 - transp: offset: 0, length: 0, MSB: 0
> > [10:25:45.325] Mapping fbdev frame buffer.
> > [10:25:45.325] fbdev output 480×272 px
> >                guessing 60 Hz and 96 dpi
> > [10:25:45.329] input device 'Atmel maXTouch Touchscreen',
> > /dev/input/event1 is tagged by udev as: Touchscreen
> > [10:25:45.329] input device 'Atmel maXTouch Touchscreen',
> > /dev/input/event1 is a touch device
> > [10:25:45.331] input device 'HID 1267:0103', /dev/input/event2 is
> > tagged by udev as: Keyboard
> > [10:25:45.331] input device 'HID 1267:0103', /dev/input/event2 is a 
> > keyboard
> > [10:25:45.335] input device 'HID 1267:0103', /dev/input/event3 is
> > tagged by udev as: Keyboard
> > [10:25:45.335] input device 'HID 1267:0103', /dev/input/event3 is a 
> > keyboard
> > [10:25:45.344] input device 'd3355_pwrbtn_input', /dev/input/event0 is
> > tagged by udev as: Keyboard
> > [10:25:45.344] input device 'd3355_pwrbtn_input', /dev/input/event0 is
> > a keyboard
> > [10:25:45.345] launching '/usr/lib/weston/weston-keyboard'
> > [10:25:45.741] Compositor capabilities:
> >                arbitrary surface rotation: yes
> >                screen capture uses y-flip: yes
> >                presentation clock: CLOCK_MONOTONIC_RAW, id 4
> > [10:25:45.748] Loading module '/usr/lib/weston/desktop-shell.so'
> > [10:25:45.778] launching '/usr/lib/weston/weston-desktop-shell'
> > -----------------------------
> > 
> > I just want to compare performance of the drm backend to fbdev
> > backend. So not that important.
> > 
> > Regards,
> > 
> > Thilo
> > 
> > 
> > Am 17.03.2015 19:22, schrieb Derek Foreman:
> >> fbdev transforms are currently broken, and can only be enabled by 
> >> changing
> >> code.  This series enables it in the config file (after adding an 
> >> output
> >> name so it can be specified there).
> >> 
> >> There's also some other output name stuff in here as well.  I have a 
> >> second
> >> keyboard and mouse configured on a different seat and that causes a 
> >> crash
> >> at startup.
> >> 
> >> Derek Foreman (5):
> >>   compositor-fbdev: give the output a name
> >>   input: don't assume outputs have names
> >>   compositor-rpi: give the output a name
> >>   compositor-fbdev: allow configuring transform in the ini file
> >>   compositor-fbdev: fix output transformations
> >> 
> >>  src/compositor-fbdev.c | 125 
> >> ++++++++++++++-----------------------------------
> >>  src/compositor-rpi.c   |   1 +
> >>  src/libinput-seat.c    |   3 +-
> >>  3 files changed, 37 insertions(+), 92 deletions(-)
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