Commit Graph

200 Commits

Author SHA1 Message Date
Pekka Paalanen
19d31dd4c3 libweston: add required_capabilities test suite quirk
This allows tests to skip when required capabilities are not present.
The output damage test for the shadow buffer case needs this.

required_capabilities is added to struct weston_testsuite_quirks which
is libweston public API just because there is no better place currently.
This is a little weird because the code to check it is in compositor,
not libweston.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-03-12 16:14:28 +02:00
Pekka Paalanen
1ed2cad87e gl-renderer: garbage-collect old shaders
This adds a heuristic for freeing shader programs that have not been
needed for a while. The intention is to stop Weston accumulating shader
programs indefinitely, especially in the future when color management
will explode the number of possible different shader programs.

Shader programs that have not been used in the past minute are freed,
except always keep the ten most recently used shader programs anyway.
The former rule is to ensure we keep shader programs that are actively
used regardless of how many.  The latter rule is to prevent freeing too
many shader programs after Weston has been idle for a long time and then
repaints just a small area. Many of the shader programs could still be
relevant even though not needed in the first repaint after idle.

The numbers ten and one minute in the above are arbitrary and not based
on anything.

These heuristics are simpler to implement than e.g. views taking
references on shader programs. Expiry by time allows shader programs to
survive a while even after their last user is gone, with the hope of
being re-used soon. Tracking actual use instead of references also
adapts to what is actually visible rather than what merely exists.

Keeping the shader list in most recently used order might also make
gl_renderer_get_program() more efficient on average.

last_repaint_start time is used for shader timestamp to avoid calling
clock_gettime() more often. Adding that variable is an ABI break, but
libweston major has already been bumped to 10 since last release.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-02-25 14:36:46 +02:00
Pekka Paalanen
b1e56143c5 tests: extend output-damage to GL shadow framebuffer
Extend the existing output-damage test to test
blit_shadow_to_output() specifically. This function had problems
originally, so make sure they can't reappear.

The added quirk is explained in the test.

An additional check of the quirk in gl_renderer_output_create() ensures
that the shadow framebuffer is really used. The test could false-pass if
the shadow is not used.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-02-25 13:27:33 +02:00
Pekka Paalanen
b5265af620 libweston: add color ops cap and bool renderer shadow buffer
This adds the libweston capability bit for "color operations" which
refers to a renderer's support for operations needed for color
management. GL-renderer will grow the support while Pixman-renderer will
not, which is why the cap is needed.

To make an example use of the cap, this also adds new API:
weston_output_set_renderer_shadow_buffer(). This is a temporary API to
enable future experimental features. The first such feature will be the
renderer internal shadow buffer, the boolean variable for it taken from
Harish Krupo's "weston.ini: introduce use-shadow-fbo in output config".

Obviously this patch does not implement the renderer shadow buffer. No
renderer sets WESTON_CAP_COLOR_OPS yet so trying to enable it will fail.

The documentation here is deliberately vague, because the bits needed
for color management will come in trickling for a long time until we can
call it color management in any sense. Until then, the temporary API
shall remain, perhaps poorly named.

Cc: Harish Krupo <harishkrupo@gmail.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-02-25 13:16:02 +02:00
Pekka Paalanen
fbd4160474 tests: add output damage test
This test ensures that client submitted damage goes to the screen
correctly, regardless of output scale or transform.

The added quirk is explained in the test that uses it.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-02-25 12:54:17 +02:00
Maxime Roussin-Bélanger
1d009c248e libweston: fix typos
Signed-off-by: Maxime Roussin-Bélanger <maxime.roussinbelanger@gmail.com>
2021-02-24 10:01:17 -05:00
Marius Vlad
a86b590fea backend-drm: Fix ignoring config 'require-input' option
Without this patch, the DRM-backend would rewrite the 'require-input',
core section option given by the user.

This removes 'continue_without_input' DRM-backend option and takes into
consideration the cmd line option only if that was passed (Pekka Paalanen).

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2020-12-07 12:49:38 +02:00
Leandro Ribeiro
cdb7218daf compositor: move tests quirks initialization to weston_compositor_create()
Until now we had the test quirks initialization in wet_main(),
just after calling weston_compositor_create(). But there are
some cases that require the quirks during struct weston_compositor
creation time.

Move test quirks initialization to weston_compositor_create()
in order to cover more use cases for the test quirks mechanism.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2020-11-17 12:38:42 +00:00
Leandro Ribeiro
2d4dd70ff5 libweston: drop opaque struct wet_testsuite_data
Until now we had struct wet_testsuite_data as an opaque
struct that should be defined by the testsuite of libweston
users. Instead, keep the data as a void * and document that
users are responsible for defining the data type.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2020-10-27 11:21:55 +00:00
Leandro Ribeiro
32a5acde5b tests: add mechanism to change Weston's behavior when running certain tests
There are some specific cases in which we need Weston to
behave differently when running in the test suite. This
adds a new API to allow the tests to select these behaviors.

For instance, in the DRM backend we plan to add a writeback
connector screenshooter. In case it fails for some
reason, it should fallback to the renderer screenshooter
that all other backends use. But if we add a test to
ensure the correctness of the writeback screenshooter,
we don't want it to fallback to the renderer one, we
want it to fail. With this new API we can choose to
disable the fallback behavior specifically for this test.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2020-10-27 11:21:55 +00:00
Marius Vlad
c4076ef88a plug-ins: Migrate pipewire and remoting plug-ins headers to public header
directory

Weston is also a user of the plug-ins, so make use of it. With this
change we unconditionally install the plug-in headers even though
libweston might not be built with support for them.

Suggested-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2020-09-04 10:36:48 +00:00
Leandro Ribeiro
e57d8ae818 drm-backend: add --continue-without-input command line option to DRM-backend
In the test suite we may want to run a DRM-backend test on a
non-default seat, which may not have a input device associated.
Weston's default behavior is to not open if input devices are
not found, as it may cause troubles. For instance, Weston can
open but if no input device is set than the user can not
interact or leave it.

Add flag --continue-without-input to DRM-backend so we can run
these types of tests with no input. Notice that this won't force
the compositor to skip opening a input device if it finds it on
the non-default seat.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2020-06-02 13:47:15 +00:00
Lucas Stach
a69cb711cc libweston: Add transform to weston_head
Like physical size, subpixel arrangement, etc, transform advises of a
physical transform of a head, if present.

This commit adds the transform member and setter to weston_head, however
it is currently unused.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
[daniels: Extracted from one of Lucas's patches.]
Signed-off-by: Daniel Stone <daniels@collabora.com>
2020-03-06 21:50:38 +00:00
Leandro Ribeiro
1ded661aac weston-log: merge functions that destroy different types of subscribers
Log subscriber API is not type-safe. File and flight recorder
subscribers are created with functions that return
weston_log_subscriber objects. But there's a problem: to destroy
these objects you have to call the right function for each type
of subscriber, and a user calling the wrong destroy function
wouldn't get a warning.

Merge functions that destroy different types of subscribers, making
the log subscriber API type-safe.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-02-10 10:53:50 +00:00
Leandro Ribeiro
ca640d5120 libweston: fold weston_compositor_tear_down() into weston_compositor_destroy()
The only reason why we have both weston_compositor_tear_down() and
weston_compositor_destroy() is that the only we had to destroy
the log context was keeping weston_compositor alive and calling
weston_log_ctx_compositor_destroy().

After commit "weston-log: replace weston_log_ctx_compositor_destroy()
by weston_log_ctx_destroy()", it's not necessary to keep a zombie
weston_compositor just to be able to call
weston_log_ctx_compositor_destroy().

Fold weston_compositor_tear_down() into weston_compositor_destroy(),
as this split is useless now.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-01-29 12:15:16 -03:00
Leandro Ribeiro
4ec38d18b3 weston-log: replace weston_log_ctx_compositor_destroy() by weston_log_ctx_destroy()
The function weston_log_ctx_compositor_destroy(), which destroys struct
weston_log_context, takes weston_compositor as argument. We may have a
weston_log_context unlinked from a weston_compositor and currently there
is no way to destroy it.

Add function weston_log_ctx_destroy(), what makes the destruction of
weston_log_context independent of weston_compositor.

With this change, one could destroy a weston_compositor and keep the
related weston_log_context (since now weston_log_context can be destroyed
without the need of a weston_compositor). But if weston_compositor gets
destroyed it's also necessary to destroy weston_log_context::global,
as the debug protocol depends on the compositor. So a listener has been
added to the destroy signal of weston_compositor.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-01-29 12:08:54 -03:00
Leandro Ribeiro
4f13595aa7 weston-log: rename weston_log_ctx_compositor_create() to weston_log_ctx_create()
Since weston_log_ctx_compositor_create() does not have any relation
with weston_compositor, rename it to weston_log_ctx_create().

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-01-29 12:08:54 -03:00
Leandro Ribeiro
f66685d9db weston-log: add function to avoid direct access to compositor members in non-core code
If we use the function weston_log_context_add_log_scope()
in non-core code, it's necessary to access
weston_compositor::weston_log_ctx.

This is not ideal, since the goal is to make core structs
(weston_compositor, weston_surface, weston_output, etc)
opaque.

Add function weston_compositor_add_log_scope(), so non-core
users are able to pass weston_compositor as argument instead
of weston_compositor::weston_log_ctx.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-01-29 09:55:24 +00:00
Leandro Ribeiro
f014964f6f weston-log: rename the confusing function name weston_compositor_log_scope_destroy()
There's a function named weston_compositor_log_scope_destroy()
but it doesn't take a struct weston_compositor argument.

Rename it to weston_log_scope_destroy(), as the argument is a
struct weston_log_scope.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-01-27 13:43:24 -03:00
Leandro Ribeiro
5976dbbbb5 weston-log: rename the confusing function name weston_compositor_add_log_scope()
There's a function named weston_compositor_add_log_scope()
but it doesn't take a struct weston_compositor argument.

Rename it to weston_log_ctx_add_log_scope(), as
the log_scope is being added to a log_context.

Also, bump libweston_major to 9.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-01-27 13:42:42 -03:00
Leandro Ribeiro
ee73105f50 weston-log: rename a confusing parameter name in weston_log_subscription_printf()
In the function weston_log_subscription_printf() we have
a struct weston_log_subscription parameter that in the .c file
is named sub. In the .h, the same parameter is named scope.
This is confusing, since its type is not struct weston_log_scope,
but struct weston_log_subscription.

Rename the parameter in the .h to sub.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-01-27 13:31:01 -03:00
Leandro Ribeiro
861d93ff8d weston-log: rename a confusing parameter name in weston_compositor_add_log_scope()
In the function weston_compositor_add_log_scope() we have
a struct weston_log_context parameter that in the .c file
is named log_ctx. In the .h, the same parameter is named
compositor. This is confusing, since its type is not
struct weston_compositor, but struct weston_log_context.

Rename the parameter in the .h to log_ctx.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-01-27 13:31:01 -03:00
Pekka Paalanen
9dccfd1ef3 doc: output management sequence diagrams
When we were designing the libweston output API, I wrote a design document
as a Phabricator wiki page. Phabricator is no longer accessible so that
information needs to be migrated to a new place. Here I am converting most of
it into libweston Sphinx documentation, particularly pulling in the sequence
diagrams I drew. This should help people understand how libweston output
configuration works.

The diagrams are committed as both MSC source files and rendered PNG files. I
did not bother tinkering with the build to run mscgen automatically and then
with the CI images to install the tool.

The Sphinx configuration need numref explicitly enabled so that figures are
automatically numbered and can be referenced by their number rather than their
whole caption text(!).

The document structure is changed a little better flowing with Output
Management being the overview page and the Heads and Outputs being the API
pages.

First I wrote the struct weston_output and weston_head descriptions in Doxygen
comments in libweston.h, but then in the API page that text would have been
buried somewhere towards the end of the page. So I put that text in ReST
instead where it comes as first on the pages as it should. The doc for the
structs only contain a link to the top of the page. Yes, the comment style in
libweston.h is a little broken. If I left the asterisk there it would show up
as a bullet point in Sphinx. OTOH putting everything from \rst in a single line
did not produce anything.

Because Sphinx cannot look in two places, the images need to be copied into the
build dir too.

mscgen: http://www.mcternan.me.uk/mscgen/

Fixes: https://gitlab.freedesktop.org/wayland/weston/issues/25

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2020-01-27 12:14:14 +00:00
Leandro Ribeiro
2eee164f24 libweston: remove previous_damage from struct weston_output
The member previous_damage from struct weston_output is no longer necessary.
First, stop calling init, fini and copying output_damage to it. Then remove
it from struct weston_output.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2019-12-04 07:58:26 +00:00
Daniel Stone
51d995ad82 config-parser: Make get_bool be bool
Wayland innovated a lot of cool things, but non-binary boolean values is
the great advances of our time.

Make config_parser_get_bool() work on boolean values, and switch all its
users.

Signed-off-by: Daniel Stone <daniels@collabora.com>
2019-11-28 19:24:13 +00:00
Marius Vlad
b1f5f8076a weston-log-flight-rec: Add a global variable to access the ring buffer
With it add also a function which can be used in an assert()-like
situation to display the contents of the ring buffer. Within gdb
this call also be called if the program is loaded/still loaded into
memory.

The global variable will be used in a later patch to be accessed from a
python gdb script.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-11-25 20:29:49 +00:00
Pekka Paalanen
6ffbba3ac1 Use weston_compositor_add_destroy_listener_once() in plugins
This introduces a new convention of checking through the compositor destroy
listener if the plugin is already initialized. If the plugin is already
initialized, then the plugin entry function succeeds as a no-op. This makes it
safe to load the same plugin multiple times in a running compositor.

Currently module loading functions return failure if a plugin is already
loaded, but that will change in the future. Therefore we need this other method
of ensuring we do not double-initialize a plugin which would lead to list
corruptions the very least.

All plugins are converted to use the new helper, except:
- those that do not have a destroy listener already, and
- hmi-controller which does the same open-coded as the common code pattern
  did not fit there.

Plugins should always have a compositor destroy listener registered since they
very least allocate a struct to hold their data. Hence omissions are
highlighted in code.

Backends do not need this because weston_compositor_load_backend() already
protects against double-init. GL-renderer does not export a standard module
init function so cannot be initialized the usual way and therefore is not
vulnerable to double-init.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-11-21 16:32:55 +00:00
Sebastian Wick
abec512883 input: use ro_anonymous_file to minimize duplication of keymap files
Since version 7 clients must use MAP_PRIVATE to map the keymap fd so we
can use memfd_create in os_ro_anonymous_file_get_ref using
RO_ANONYMOUS_FILE_MAPMODE_PRIVATE, for older version we use
RO_ANONYMOUS_FILE_MAPMODE_SHARED to be compatibile with MAP_SHARED.

Signed-off-by: Sebastian Wick <sebastian@sebastianwick.net>
2019-11-04 15:10:05 +01:00
Marius Vlad
a66d2c87cc libweston: Remove timeline-object and clean-up
Removes timeline-object header and what is left of the older
timeline part.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-10-17 21:42:25 +03:00
Marius Vlad
5de9297df2 libweston: Notify timeline of object modification
We notify the timeline of the fact that the object suffered
modifications through the 'set_label' function. Remove the old
refresh variable.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-10-17 21:42:25 +03:00
Marius Vlad
da104ebe5b libweston: Create the 'timeline' scope
With everything now in place, it is time to create the timeline scope.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-10-17 21:42:25 +03:00
Marius Vlad
d0d89d0d5f weston-log: Add a subscription iterator
Helper to retrieve next available subscription as to avoid exposing the
subscription, which is an opaque (internal) class of the logging
framework.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Suggested-by: Daniel Stone <daniel.stone@collabora.com>
2019-10-17 19:42:55 +03:00
Marius Vlad
9bb1c3a3c2 weston-log: Add 'destroy_subscription' callback for the subscription
As 'new_subscription' can create additional objects, 'destroy_subscription'
will be needed when cleaning up.

As this requires a libweston_major bump (noticed by @pq), bump it up to
8.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Suggested-by: Daniel Stone <daniel.stone@collabora.com>
2019-10-17 19:42:55 +03:00
Marius Vlad
0c7beb0b67 weston-log: 'new_subscriber' is actually 'new_subscription'
The callback is executed when the subscription is created, so it doesn't
really have a proper name.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-10-17 19:42:54 +03:00
Marius Vlad
f51dc3444c weston-log: s/scope/sub, leftover from the logging framework
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-10-17 19:42:54 +03:00
Pekka Paalanen
5104d7b2af headless, gl-renderer: support pbuffer outputs
Use the surfaceless platform in the headless backend to initialize the
GL-renderer and create pbuffer outputs. This allows headless backend to use
GL-renderer, even hardware accelerated.

This paves way for exercising GL-renderer in CI and using the Weston test suite
to test hardware GL ES implementations.

Relates to: https://gitlab.freedesktop.org/wayland/weston/issues/278

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-10-11 12:16:35 +00:00
Pekka Paalanen
b984a158d6 backend-headless: fix comment on use_pixman
The default is no-op, not GL. It doesn't even support GL.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-09-19 15:56:06 +03:00
sichem
b86eb201ba libweston: Bring back 'weston_output_move'
For supporting output layout, compositors need the ability to manually set the
'weston_output' by 'weston_output_move'.

Signed-off-by: sichem <sichem.zh@gmail.com>
2019-09-13 08:57:31 +00:00
sichem
ec8c876e82 make weston_binding_destroy public 2019-08-23 11:47:44 +00:00
Marius Vlad
843b238551 weston-log: Return bytes written for 'printf()' and 'vprintf()' functions
Information is needed for 'vlog()' and 'vlog_continue()' (others
depend on them).

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-08-19 12:40:42 +03:00
Marius Vlad
35ff4a8de5 libweston/log: Add 'wlog' group for weston_log() related functions
This allows a better integration with the documentation of logging
framework.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 13:34:04 +03:00
Marius Vlad
4e03629f44 libweston: Remove internal weston-log set-up function out of public header
We have dedicated header for the internal parts of the logging
framework, use that for the set-up part instead of the libweston public
API header.

Further more this removes weston_vlog() from public header as well and
moves them to weston-log-internal.h file.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 13:34:04 +03:00
Marius Vlad
3ee9d8e2d2 libweston: Put back weston_compositor_add_debug_binding() as public
The ability to install debug keybinds is useful so bring it back to the
public libweston API.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 13:34:04 +03:00
Marius Vlad
9c3804f8d5 weston-log-flight-rec: Introduce flight recorder stream
Like a black box in an airplane, the flight recorder can be used to
accumulate data and, when needed, to display its contents.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 13:34:04 +03:00
Marius Vlad
284d5345ad compositor: Destroy the compositor before the log scope
Destroying the compositor after destroying the log scope will not print
out the messages in the tear down/clean-up phase of the compositor, so
add a new tear_down function which allows keeping a valid reference to
the compositor. This way we can destroy the compositor before destroying
the scope and keep the debug messages.

While at it remove the log context destroy part from the clean-up
of the compositor and make it stand on its own.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 13:34:04 +03:00
Marius Vlad
8b3ab3cd9b weston-log-file: Introduce file type of stream
With the logging infrastructure in place this patch add a new user: file
type of stream backed-up by a std file descriptor.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 13:34:04 +03:00
Marius Vlad
dad882a12e weston-log: Rename scope's 'begin_cb' callback to 'new_subscriber'
Rather than using 'begin_cb' rename it to a more suitable name.

Further more instead of using the scope use the subscription to pass as
an argument. The source scope is attached to the subscription when
creating it so we can access it that way.

This also adds a _complete and a _printf method for the subscription
such that the callbacks can use to write data to only _that_
subscription and to close/complete it, otherwise writing to a scope
results in writing to all subscriptions for that scope which is not
correct.

In the same time, the scope counter-parts of _write and _complete will
now use the subscription function as well.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Suggested-by: Daniel Stone <daniels@collabora.com>
2019-07-18 13:32:23 +03:00
Marius Vlad
9f71a4ad85 weston-log: Introduce subscribe functionality
As described in e10c9f89826bb: "weston-debug: Introduce...", the
subscriber object need further functionality to make use of it.

Current form of the weston-debug protocol would not need this, as it
creates underneath a new subscriber each time a client connects and
subscriptions are created/destroyed automatically with the help of
wayland protocol. For other types of streams, we require to manually
create a subscriber and to subscribe to log scopes.

This patch introduces the ability to create subscriptions, and
implicitly to subscribe to (previously created) scopes.

In the event the scope(s) are not created we temporary store the
subscription as a pending one: a subscription for which a scope doesn't
exist at the time of the subscription. When the scope for which the
subscription has been created we take care to create the subscription as
well.

While at it the documentation bits are modified accommodate the subscribe
method and its further functionality.

Lastly, it removes an unlikely case when a scope is not created so we
avoid any kind of dandling (pending) subscription in case there is
subscription to it. We can only do something about in the destroy part
of the scope.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Suggested-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-07-18 10:49:39 +03:00
Marius Vlad
c901e8913e weston-debug: Rename weston-debug to weston-log to better reflect its purpose
No changes in functionality have been made.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 10:49:39 +03:00
Marius Vlad
7814f301d1 weston-debug: Convert weston_debug_stream to use the subscriber base class
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Suggested-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-07-18 10:49:39 +03:00
Pekka Paalanen
e48bfc7c0c libweston: Move 'struct weston_backend' to the internal backend header
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
5d649b611a libweston: Migrate functions that operate on 'weston_seat'
All 'notify_()*' belong in the private backend header file.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
63ef078ada libweston: Migrate functions that operate on 'weston_output' into backend header
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
e41c1bff11 libweston: Introduce backend.h
Introduce a new private header file that only internal backends are
allowed to use. Starts by migrating functions that operate on the
'struct weston_head'.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
0260fed3c7 libweston: Migrate what is left out the libweston public header
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
a9b69b4b2a libweston: Migrate content_protection from public header
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
3ff296e934 libweston: Migrate functions that perform various transformations
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
7e4f58faa3 libweston: Migrate functions that operate on 'weston_view'
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
4e1d0973f5 libweston: Migrate functions that operate on 'weston_spring'
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
f1a6594ad7 libweston: Migrate functions that operate on 'weston_surface'
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
9eb2064b85 libweston: Migrate functions that operate on input objects
This include 'weston_keyboard', 'weston_touch', 'weston_pointer' and
other released classes.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
0bf3f5ac2c libweston: Migrate functions that operate on 'weston_seat'
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
58cac08c22 libweston: Migrate functions that operate on 'weston_plane'
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
56f3a68a01 libweston: Migrate functions that operate on 'weston_compositor'
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
a72e3716e8 libweston: Introduce libweston-internal.h
Introduce a new private header file that only internal parts of the
library are allowed to use and shouldn't be exposed in the public header
of libweston.

Start by adding by adding functions that operate on the 'weston_buffer*'.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
c2e18e896f libweston: Removed unused tty_* functions
These are nowhere defined, so it seems the we're only left with these
declarations.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Marius Vlad
4d79283248 libweston: Migrate weston_environment_get_fd() to weston-launch header
This is private so it doesn't belong to public libweston API header.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 06:43:38 +00:00
Pekka Paalanen
1c0d04bff7 libweston: do not include config-parser.h
config-parser.h is a helper API that libweston core must never depend on. Using
it is a compositor frontend decision.

Including it in libweston.h would give the wrong message.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-07-18 06:43:38 +00:00
Robert Beckett
c569bdc236 libweston: make session_active a bool
compositor->session_active should be a bool as it tracks a boolean
condition.

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
2019-07-18 06:35:41 +00:00
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
Ankit Nautiyal
2844f8eaaf compositor: Enable HDCP for an output using weston.ini
This patch enables a user to opt for HDCP per output, by writing into
the output section of weston.ini configuration file. HDCP is always
enabled by default for the outputs.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
2019-07-05 14:13:30 +05:30
Ankit Nautiyal
f74c35b1f4 libweston: Notify client for change in content-protection status
The change in an output's content-protection may trigger a change in
the surface's content-protection status, and inturn the
content-protection available for the client.

This patch recomputes the content-protection level for a surface,
in case there is a change in content-protection level of an output,
showing the surface. In case of a change in the surface's
content-protection, the client associated with that surface is
notified.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
2019-07-05 14:13:24 +05:30
Ankit Nautiyal
5cfe03c863 libweston: Add content-protection protocol implementation
This patch adds the content-protection protocol implementation, to
enable a weston client application to request for content-protection
for its content via HDCP.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
2019-07-04 14:18:50 +05:30
Ankit Nautiyal
4b6e73d617 libweston: Add support to set content-protection for a weston_surface
The protection requested for a given surface, must reach through the
weston_surface::pending_state, in the commit-cycle for the
weston_surface, so that it gets updated in the next commit.

As some protection is requested for a given weston_surface, it means
protection must be set for each of the outputs which show the surface.

While setting the protection of a weston_output, care must be taken
so as to avoid, degrading the protection of another surfaces, enjoying
the protection. For this purpose, all the weston_surfaces that are
shown on a weston_output are checked for their desired protection.
The highest of all such desired protections must be set for the
weston_output to avoid degrading of existing protected surfaces.
A surface requesting protection for a lower content-type can still be
provided protection for a higher type but the converse cannot be
allowed.

This patch adds support to set content-protection for a suface, which
inturn sets the content-protection for each of the outputs on which
it is shown, provided, none of the existing surface's protection
request is downgraded.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
2019-07-04 14:18:50 +05:30
Ankit Nautiyal
4f64ff8b2f libweston: Compute current protection for weston_output and weston_head
The actual protection status for a given weston_head depends upon the
corresponding drm_head's connector HDCP properties. On the other hand,
the actual protection for a weston_output is the minimum of the
protection status of its attached heads.
As a head's protection changes, the current protection of the output
to which the head is attached is recomputed.

This patch adds the support to keep track of the current
content-protection for heads and the outputs.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
2019-07-04 14:18:50 +05:30
Ankit Nautiyal
2690a77088 libweston: Add support to set content-protection for a weston_output
For making an output secure, the content-protection should be set for
each of head attached to that output. So whenever the protection for
a weston_output is desired, it means that protection is desired for
each of the weston_head attached to that weston_output.

This patch introduces a new enum in libweston to represent the
requested/current protection statuses, equivalent to the type enum
defined by the weston-secure-output protocol. The new enum helps to
extend the content-protection status and requests to libweston and
the backends.
This patch also adds a new member desired_protection to store the
desired protection for an output in weston_output.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
2019-07-04 14:18:50 +05:30
Roman Gilg
e97391c49f compositor: Support xdg_output_unstable_v1
The xdg-output resources are listed in each head struct. They become idle when
the respective weston_output has been removed again. The client is supposed to
destroy them explicitly afterwards.

After starting an XWayland client xrandr displays the logical size as expected.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
2019-07-01 08:24:25 +00:00
Marius Vlad
9fdda7f5eb libweston: Add ingroup tag for weston_compositor
This is a continuation of "e2cc7aa40fd: libweston: Define head, output and
compositor group".

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-06-25 14:05:54 +00:00
Marius Vlad
55d8736ed1 libweston: Add ingroup tag for weston_output
This is a continuation of "e2cc7aa40fd: libweston: Define head, output and
compositor group".

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-06-25 14:05:54 +00:00
Marius Vlad
78984ee971 libweston: Define head, output and compositor group
Also, add tag symbols related to 'weston_head'.

The bridge between sphinx and doxygen (breathe) has a useful directive:
doxygengroup. By using it we can scoop out symbols we'd like to display
documentation from/of.

At the same time some bits of the code has been using '\memberof' (a
doxygen command useful in C code to establish class like
relationship between objects and functions) but this seems not to be
recognized by the sphinx bridge.

Until we find a better solution, we replace '\memberof' command with
'\ingroup' one as to tag the symbols with an "object". This patch does
that for 'weston_head' object.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-06-25 14:05:54 +00:00
Marius Vlad
ae26341037 doc/sphinx: Add doxygen aliases for easier rst embedding
With these aliases we can use rST directives inside comment blocks. This
adds also a doxygen command '\rststar' where ignores the asterisk --
typical to multi-line comment blocks.

While at it, add a simple example on how to use them.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-06-25 14:05:54 +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
Robert Beckett
8d23ab78bd backend-drm: handle multiple drm nodes with logind
When using logind launcher, we receive a PauseDevice "gone" message
from logind session management for each device we close while looking
for KMS devices.

Make logind notify the backend of the device add/remove so that the
backend can decide what to do, instead of assuming that if it is a
DRM_MAJOR device the session should be (de)activated. The backend can
then react to its specific device.

Fixes #251

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
2019-06-13 18:40:56 +01:00
Marius Vlad
c0d205ba44 include: Install weston-debug header
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-05-10 12:02:00 +00:00
Marius Vlad
f4f4c2bcf1 libweston: Add weston-debug header to libweston
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-05-10 12:02:00 +00:00
Marius Vlad
5d5e335845 libweston: Rename weston_debug_scope to weston_log_scope
This is a continuation of the previous patch to align more closely to
the weston log framework.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-05-10 12:02:00 +00:00
Marius Vlad
3d7d978c21 libweston: Rename weston_debug_compositor to weston_log_context
As we transition towards a more generic API for weston loggging
framework rename weston_debug_compositor to weston_log_context to show
the fact that this is not really debug but a logging context.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-05-10 12:02:00 +00:00
Marius Vlad
880b485d76 libweston: Decouple weston_debug_compositor from weston_compositor
This patch allows initialization of weston-debug/log framework much earlier
than weston_compositor, which in turn will provide the option start
logging before weston_compositor has been created.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-05-10 12:01:59 +00:00
Marius Vlad
78ef426892 libweston: Remove functions with no implementation/definition
Seems that these functions: weston_compositor_fade()/weston_compositor_unlock()
lost their implementation a while ago.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-05-06 20:16:38 +03:00
Harish Krupo
737ac0d4b3 data-device: send INVALID_FINISH when operation != dnd
The documentation of wl_data_offer::finish states that it should be
used to signify that a drag and drop operation is completed. So send
WL_DATA_OFFER_ERROR_INVALID_FINISH when the client calls the finish
request but the operation isn't dnd.

Signed-off-by: Harish Krupo <harishkrupo@gmail.com>
2019-04-19 22:06:37 +05:30
Pekka Paalanen
cda1488ce0 Rename version.h to libweston/version.h
This is an installed public header, and without the subdir would surely
conflict with something else.

include/libweston/meson.build is necessary for putting the generated header in
the right subdirectory so that '#include <libweston/version.h>' can work.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
eebb7dc9ce Rename xwayland-api.h to libweston/xwayland-api.h
See "Rename compositor.h to libweston/libweston.h" for rationale.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
ecbdcfd373 Rename zalloc.h to libweston/zalloc.h
It is a public installed header used by libweston.h.

See "Rename compositor.h to libweston/libweston.h" for rationale.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
91b1010de9 Rename config-parser.h to libweston/config-parser.h
It is a public installed header used by libweston.h.

See "Rename compositor.h to libweston/libweston.h" for rationale.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
96dc449259 Rename matrix.h to libweston/matrix.h
matrix.h is a public installed header and even used by libweston.h.

See "Rename compositor.h to libweston/libweston.h" for rationale.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
9eda0ea825 Rename windowed-output-api.h to libweston/windowed-output-api.h
See "Rename compositor.h to libweston/libweston.h" for rationale.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
27b377f51f Rename plugin-registry.h to libweston/plugin-registry.h
See "Rename compositor.h to libweston/libweston.h" for rationale.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
7571027f17 Rename public backend headers
The backend headers are renamed from compositor-foo.h to backend-foo.h to
better describe their purpose. These headers are public libweston API for each
specific backend.

The headers will also be used like

 #include <libweston/backend-drm.h>

instead of

 #include <compositor-drm.h>

to give them a more explicit namespace.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
3d5d9476e3 Rename compositor.h to libweston/libweston.h
The main idea is to make libweston users use the form

 #include <libweston/libweston.h>

instead of the plain

 #include <compositor.h>

which is prone to name conflicts. This is reflected both in the installed
files, and the internal header search paths so that Weston would use the exact
same form as an external project using libweston would.

The public headers are moved under a new top-level directory include/ to make
them clearly stand out as special (public API).

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
a78cf77582 Rename timeline-object.h to libweston/timeline-object.h
This patch sets up the stage for similarly renaming compositor.h which will
justify this. That patch will be big, so moving timeline-object.h first makes
it easy to see the changes to the build and install directives.

This and all the following moves essentially break the API, so libweston major
is bumped.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:45 +03:00