Commit Graph

61 Commits

Author SHA1 Message Date
Stefan Agner
edcab103da backend-rdp: disconnect and free peers on compositor shutdown
Properly disconnect and free all RDP peers on compositor shutdown.
This makes sure that all events are disabled, which should avoid
any race conditions with pending events.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2020-01-13 14:22:30 +00:00
Stefan Agner
163f26f520 backend-rdp: unregister events before shuting down compositor
Like the other backends we should unregister events before
shutting down the compositor.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2020-01-13 14:22:30 +00:00
Leandro Ribeiro
db6b141bf0 backend-rdp: report a zero physical size to compositor
The RDP-backend is reporting a non-zero physical size
value, and there are some clients that get the resolution
in pixels directly from the physical size reported. This
leads to a resolution of 25.4 PPI (or 1px/1mm), which is too
small.

But there's no need for that. The physical size is reported
on enabling the output (in the case of RDP-backend we have
no information about it before this), and the resolution is
already set in this moment.

Report a zero physical size to compositor, what makes frontend
and clients use their default values and applications become
readable.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2019-12-17 12:52:57 -03:00
Pekka Paalanen
d1ace4c97f backend-rdp: work around unresolved symbols
This is preparation for disallowing unresolved symbols project-wide.

This is a temporary fix that should be reverted and fixed properly later.

/usr/bin/ld: libweston/backend-rdp/13a5658@@rdp-backend@sha/rdp.c.o: in function `rdp_peer_context_new':
/home/pq/build/weston-meson/../../git/weston/libweston/backend-rdp/rdp.c:748: undefined reference to `Stream_New'
/usr/bin/ld: libweston/backend-rdp/13a5658@@rdp-backend@sha/rdp.c.o: in function `rdp_peer_context_free':
/home/pq/build/weston-meson/../../git/weston/libweston/backend-rdp/rdp.c:781: undefined reference to `Stream_Free'
/usr/bin/ld: libweston/backend-rdp/13a5658@@rdp-backend@sha/rdp.c.o: in function `xf_input_keyboard_event':
/home/pq/build/weston-meson/../../git/weston/libweston/backend-rdp/rdp.c:1220: undefined reference to `GetVirtualKeyCodeFromVirtualScanCode'
/usr/bin/ld: /home/pq/build/weston-meson/../../git/weston/libweston/backend-rdp/rdp.c:1224: undefined reference to `GetKeycodeFromVirtualKeyCode'
/usr/bin/ld: libweston/backend-rdp/13a5658@@rdp-backend@sha/rdp.c.o: in function `weston_backend_init':
/home/pq/build/weston-meson/../../git/weston/libweston/backend-rdp/rdp.c:1469: undefined reference to `winpr_InitializeSSL'

See also #262

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-10-24 13:40:51 +03:00
Pekka Paalanen
71ff95a544 build: separate deps for int and ext libweston users
We have two kinds of libweston users: internal and external. Weston, the
frontend, counts as an external user, and should not have access to libweston
private headers. The shell plugins are external users as well, because we
intend people to be able to write them. Renderers, backends, and some plugins
are internal users who will need access to private headers.

Create two different Meson dependency objects, one for each kind.

This makes it less likely to accidentally use a private header.

Screen-share is a Weston plugin and therefore counts as an external user, but
it needs the backend API to deliver input. Until we are comfortable exposing
public API for that purpose, let it use internal headers.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-10-24 13:29:33 +03:00
Stefan Agner
24756a8965 backend-rdp: don't use shadow buffer for the RDP backend
Since the RDP backend allocates regular memory already as hw buffer
anyway, a shadow buffer is not required. The read_pixels interface
anyway renders directly into the hardware buffer, hence this does
not make a performance difference in practise. It avoids allocating
an unnecessary buffer.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2019-10-09 21:44:58 +00:00
Pekka Paalanen
4f5e360180 build: simplify include_directories
Define common_inc which includes both public_inc and the project root directory.
The project root directory will allow access to config.h and all the shared/
headers.

Replacing all custom '.', '..', '../..', '../shared' etc. include paths with
common_inc reduces clutter in the target definitions and enforces the common
 #include directive style, as e.g. including shared/ headers without the
subdirectory name no longer works.

Unfortunately this does not prevent one from using private libweston headers
with the usual include pattern for public headers.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-10-04 17:14:22 +03:00
Antonio Borneo
c90fccc256 backend-drm: fix race during system suspend
Depending on system loading, weston-launcher could drop the drm
master access before the compositor and all the clients receive
the notification. In this case, some commit could be sent to the
drm driver too late and get refused with error EACCES.
This error condition is not properly managed and causes weston to
hang.

Change the return type of start_repaint_loop() and repaint_flush()
from void to int, and return 0 on success or -1 if the repaint has
to be cancelled.
In the callers of start_repaint_loop() and repaint_flush() handle
the return value and cancel the repaint when needed.
In backend-drm detect the error EACCES and return -1.
Note: to keep the code cleaner, this change inverts the execution
order between weston_output_schedule_repaint_reset() and
repaint_cancel().

No need to wait for suspend or for any notification; in case the
weston reschedules a repaint, it will get EACCES again.
At resume, damage-all guarantees a complete repaint.

This fix is for atomic modeset only.
Legacy modeset suffers from similar problems, but it is not fixed
by this change. Since drm_pending_state_apply() never returns
error for legacy modeset, this change has no impact on legacy
modeset.

Signed-off-by: Antonio Borneo <antonio.borneo@st.com>
Fixes: https://gitlab.freedesktop.org/wayland/weston/issues/117
2019-07-12 17:16:52 +00:00
Stefan Agner
b0e16d4c53 backend-rdp: allow to force compression off
By default the client communicates its preference with regards to
compression to the server. However, some clients always use
compression, which is not ideal for certain environments (e.g.
low performance embedded devices in a local network with plenty
of bandwidth). Allow to disable compression server-side which will
override the clients request for compression.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2019-06-20 16:39:13 +02:00
Stefan Agner
d93c0f7059 backend-rdp: fix memory leak
Free command data after all rects have been updated. This fixes a
rather huge memory leak when using the RDP backend.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2019-06-20 09:04:12 +02:00
Pekka Paalanen
b70ee941b5 backend-rdp: move into new subdir
For consistency with other backends.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-05-16 13:32:34 +01:00