Commit graph

10653 commits

Author SHA1 Message Date
Pekka Paalanen
03a081f2c8 libweston: ensure weston_surface::get_label is non-NULL
On the quest to delete the get_label() vfunc completely, a temporary
default get_label implementation needs to be plugged in. This would
affect all the code that checks whether the get_label vfunc is NULL.

Let's make get_label vfunc non-NULL always intentionally first. We can
delete all the code that checked for NULL, and the bespoke label
replacements in that case. Now all those different "no label" cases are
unified.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
f02c628ee0 libweston: drop a copy in debug_scene_graph_cb()
Doing

	weston_log_subscription_printf(sub, "%s", str);

would malloc a new buffer, copy str into it, flush it our to the
subscriber, and free the buffer before returning.

Using weston_log_subscription_write() instead there is no malloc and
copy. Only open_memstream() has a malloc'd temporary buffer.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 15:59:39 +02:00
Marius Vlad
9b0ac55880 tests/client-buffer: Add gl-renderer-paint-nodes scope
Smoke test to make sure we're actually executing those paths.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2026-03-03 13:24:22 +02:00
Marius Vlad
2d70cbf037 gl-renderer: Add a new gl-renderer scope to print repaint regions
Add a new gl-renderer scope (gl-renderer-paint-nodes) to print out
repaint (damage) regions, opaque and blended regions as well as other
optimizations we might be taking (clear region, color effects), and
skipping repaints.

It includes as well the elapsed time being used by GPU timeline
(GL_EXT_disjoint_timer_query) as well.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2026-03-03 13:24:22 +02:00
Marius Vlad
58a18e1a9f gl-renderer: Clarify gl-renderer-ext debug scope
Further clarify that is printing the GL/EGL-extension by renaming
the internal scope name to extensions_scope and the advertised name
is gl-renderer-ext.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2026-03-03 13:24:22 +02:00
Pekka Paalanen
bf513a362a libweston: add weston_color_gamut_from_protocol()
Reduce 4 copies of a piece of code into one. Usable for both client and
server side.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Pekka Paalanen
71594a97f8 tests/color-management: commit the image description
Just for completeness sake, let's commit the image description. This
should poke at the surface state machinery with the image description.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Pekka Paalanen
1b05eddb75 tests/color-management: drop smoke_test
Every other test here does the same, and more.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Pekka Paalanen
18f6592c83 tests: rewrite more color-manager handling into client library
Enhancing the color-manager machinery in the client library to suffice
for color-management-test.c as well, we can remove a copy of the
boilerplate code.

The changes include renaming things, moving parameters from
image_description to image_description_info, deleting the list of image
descriptions and cleaning them up explicitly, and creating the
color-management surface and output objects on-demand.

image_description_get_information() explicitly waits for the done event
instead of relying on a ropund-trip.

Bit operations got helper functions. Gamut parameter printing was
re-written.

In spite of the massive changes, the tests themselves still work exactly
the same.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Pekka Paalanen
094499cf8c tests: consolidate create_parametric_image_description
Turns out that the fail-case code does everything the good-case code
does and more, so we can reduce the code duplication.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Pekka Paalanen
7cf39e41ff tests: move color-manager handling to client library
There are two partial implementations of the color-manager
protocol boilerplate, in color-management-test.c and
color-management-parametric-test.c. This patch moves the implementation
from the latter into the client library, and uses the helper bit().

This paves way for moving the other partial implementation as well,
de-duplicating the overlapping code, and allowing new test programs to
poke at color-manager.

The color-manager is initialized on-demand, because mosts tests in the
suite do not need it. This avoids a little of unnecessary work.

In anticipation of wp_color_management_v1 version 2, the interface
version is explicit and ensured.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Robert Mader
5c49563ef4 gl-shaders: Remove asserts relying on shader compiler behavior
yuv_coefficients and yuv_offsets should get optimized away by shader
compilers as the related code paths can never be reached. This seems to
work well on Mesa but not necessarily with other drivers.

While on it, assert that the uniforms *are* present, unless the
yuv-to-rgb conversion is handled by the driver.

Signed-off-by: Robert Mader <robert.mader@collabora.com>
2026-03-02 14:04:48 +01:00
Wang Yu
2c73ce8bac backend-drm: fix read() parameters in libbacklight
The read() function expects a pointer to buffer, not address of
pointer. Three instances were incorrectly passing &buffer instead
of buffer to read().

Signed-off-by: Wang Yu <wangyu@uniontech.com>
2026-03-02 09:54:06 +08:00
Pekka Paalanen
d4d4dc6771 backend-drm: fix leak in drm_device_create()
Found by ASan, now that this function is used for the primary DRM device
as well.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
dfb4be7904 backend-drm: destroy secondary KMS devices too
These were simply leaked before. Now they get destroyed together with
the primary DRM device, too.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
f1380a3dc5 backend-drm: put the main device in the list too
Turns out the main device was not special after all, and we can drop
duplicate code.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
f24ab9d7fe backend-drm: use drm_device_create()
Replace all the open-coding in drm_backend_create() with a call to
drm_device_create(). This is much more maintainable.

drm_source is not needed, it is tracked in struct
drm_device::drm_event_source.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
e06b246c83 backend-drm: add event source to drm_device
Otherwise we cannot clean it up.

The special backend->drm device has the special backend->drm_source for
the same purpose.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
20c951b3ee backend-drm: add drm_device_destroy()
Will need to destroy more than the special b->drm. All the additional
devices are currently leaked.

Move the code into a new function to re-use it.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
853aa1c564 backend-drm: destroy_sprites() after outputs
I want to consolidate 'struct drm_device' destruction into a single
function in the next patch, and that function needs to be usable for
both the primary device drm_backend::drm, and the secondary KMS devices
drm_backend::kms_list.

Sprites, a.k.a drm_planes, are objects fundamentally owned by their
drm_device. To encapsulate drm_device destruction into a single function
(that assumes that all outputs on that device are already destroyed),
one cannot call destroy_sprites() from drm_shutdown() anymore - it
logically belongs in drm_device_destroy().

The problem is that that will reverse the order of destroying drm_planes
vs. output (GBM) surfaces. drm_plane_state holds a reference to drm_fb
which points to a GBM BO that was received from a GBM surface. When the
GBM surface is destroyed, all its GBM BOs are destroyed as well, which
will cause all drm_fb pointing to them to be destroyed as well
regardless of drm_fb reference count. Therefore, if any object was
thought to hold a reference to a drm_fb, it now holds a dangling
pointer.

Why is drm_output_deinit() not clearing the drm_plane state it used,
releasing all the drm_fb references? And do that before destroying the
GBM surface?

Because drm_output_deinit_planes() explicitly skips clearing the
drm_plane state during compositor shutdown, because during shutdown the
drm_planes have already been destroyed.

If we change both, we get a much simpler tear-down logic:

- drm_output_deinit_planes() will always clear drm_plane states, no
  special handling for shutdown (which is an elaborate way of saying
  "before outputs are destroyed").

- drm_output_deinit() calls drm_output_deinit_planes() before it
  destroys the GBM surface, which ensures no dangling drm_fb pointers
  are left.

- destroy_sprites() call is moved *after* destruction of outputs where
  it logically belongs.

This also means that the per-renderer fini functions do not need to
clean up manually when the compositor is not shutting down. They can
just assert the scanout_plane has already been cleaned up.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
6b7d2d39c1 backend-drm: pass drm_kms_device to drm_device_create()
This makes it possible to use drm_device_create() from
drm_backend_create() in the future.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
6aaa309116 backend-drm: return drm_kms_device, don't mod drm_device
find_primary_gpu() and open_specific_drm_device() are modified to return
drm_kms_device instead of modifying fields inside the given drm_device.
Likewise, there is no need to pass the whole drm_backend in (which is
not fully initialized, maybe), but just the needed things.

This should make the code a little easier to follow.

Accidentally, this seems to fix a reference leak of udev_device in
drm_device_create(), because the udev_device is now tracked inside
drm_kms_device and properly unref'd. drm_backend_create() had the unref
that drm_device_create() missed.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
62931d2024 backend-drm: store udev_device in drm_kms_device
find_primary_gpu() and open_specific_drm_device() are currently
returning the udev_device while modifying the passed in drm_device. To
stop the modification, these functions should return drm_kms_device
directly, but the udev_device is also needed.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
201a62baab backend-drm: malloc drm_kms_device
drm_device_is_kms() used to populate a few fields of the passed in
struct drm_device, releasing old values. This was inconvenient, because
one must allocate struct drm_device first, then call drm_device_kms() in
a loop, and finally end up with only some fields of drm_device
populated, then continue to populate it more.

The new function drm_kms_device_create() will malloc a new struct
drm_kms_device every time. RAII. No need to populate and re-populate the
same fields in drm_device until the right KMS device is found.

One can no longer check the fd >= 0 for device validity, now one checks
if kms_device is not NULL.

The fd_owner field is added because it would be inconvenient to pass in
the launcher to the destroy function. It's cleaner to save it, make sure
the right one used for releasing an fd (as if we had multiple launcher
instances, haa haa). Can't release it properly without the launcher.

This is just a minor step to facilitate more refactoring.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
70f9bd41da backend-drm: define struct drm_kms_device
This gives the anonymous struct at struct drm_device::drm a name.

drm_device::drm is renamed to kms_device, which I think is a better
name, lacking an even better one.

The type of kms_device field is changed into a pointer, so that struct
drm_kms_device could be created and destroyed separately from struct
drm_device. Actually implementing this is left for the next patch, and
here the pointer is temporarily initialized with

	device->kms_device = &device->kms_device_allocd;

Changing the name and type causes tons of trivial changes all over the
DRM-backend. This patch does only that, and the next patch will be more
interesting.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
955b7f1522 backend-drm: clear on destroy in drm_rb_discarded_cb()
There are failure paths here that may return without resetting the
variables, leaving dangling pointers behind.

Make sure there cannot be dangling pointers.

Found by manual code review.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
d043c45350 backend-drm: adjust free() in drm_gbm_dmabuf_destroy()
drm_gbm_dmabuf was the type allocated, so that is the type that should
be freed, too.

This was only a semantical bug. It did work before because 'base' was
the first member of struct drm_gbm_dmabuf and therefore the two pointers
were identical.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
42b367304b backend-drm: fix drm_repaint_cancel() for kms_list
Surely the intention was not to cancel the primary device multiple
times.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Roland Kaufmann
ef1b71dfc8 backend-rdp: Add options to give better mapping fidelity
The Programmer Dvorak layout has several features that are implemented
as options in XKB.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00
Roland Kaufmann
25be53a1d8 backend-rdp: Log options that are being used to construct keymap
Having the options printed in addition to the layout and variant is
essential to trace how keyboard assignments ended up as they did.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00
Roland Kaufmann
6903e10c0c backend-rdp: Propagate options to xkb_keymap_new_from_names
The structure that convert_rdp_keyboard_to_xkb_rule_names fills is
next sent as argument to xkb_keymap_new_from_names, which constructs
the complete keymap.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00
Roland Kaufmann
d54c35e5fa backend-rdp: Comment the syntax used to specify keyboard options
This gives an informal semantics to the new options field.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00
Roland Kaufmann
145ea9dee0 backend-rdp: Extend the mapping structure with new field for options
Initially just allocate an extra data field and initialize this to
zero (meaning no particular options) for all keybords in the mapping
table.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00
Roland Kaufmann
fa34443d51 backend-rdp: Use options to improve layout fidelity
The X Keyboard Extension (XKB) allows layout to be specified
modularly, combining several layers to compose a complete map of
keycodes to keysyms. Typically the main section of the keyboard is
specified with a 'layout' family further refined with a 'variant',
whereas aspects that are orthogonal to the letter bindings, such as
for instance AltGr behaviour, are specified through 'options'.

On Windows, the layout is identified with a double-word where the
lower word is the language, roughly equivalent to the 'layout' in XKB,
and the upper word corresponds to the 'variant'. The identifier
completely describes the layout to be loaded, as each identifier has
an entry in the Registry that points to a system library containing
all the mappings.

RDP, originating from Windows, thus describes the keyboard layout of
the display server with such an ID, although more than just a base
layout and a variant may be needed in XKB to describe a true
equivalent layout.

This changeset contains a set of patches that adds the possibility of
an option string to be attached to each supported RDP keyboard
identifier, which will also be applied when setting up keyboard
through the RDP backend. Using such options, true layout fidelity can
be achieved between the client and server without having the user to
do additional configuration.

(This changeset only provide the means for such fidelity, it does not
aim to setup appropriate options for all the keyboard layouts).

Impact on current users is considered to be small: Any users that rely
on the a different layout than specified through the RDP identifier,
most likely through FreeRDP from another *nix system, are probably
specifying those explicitly already, or could not unreasonably be
required to do so.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00
Marius Vlad
7ec105efbb releasing.md: Add a section about using glab client
And rename for consistency with other Markdown files.

This re-order the sections to include a mention about using the glab
client and the fact that you need to be authenticated prior to
doing a release.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2026-02-26 11:56:13 +00:00
Marius Vlad
66bea2727e doc: Fix index.rst still mentioning Weston ref compositor
Unfortunately this missed out the release but let's correct it to avoid
people quoting that.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2026-02-25 11:01:14 +02:00
Pekka Paalanen
fb0cf120a6 tests: weston-test-assert needs is_pow2_64()
Make sure the definition is available.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-23 13:55:53 +02:00
Pekka Paalanen
caf5a9b423 build: list generated headers as in weston-test-client-helper.h
weston-test-client-helper.h includes all these generated header files. I
could not figure out what might guarantee that these headers are
generated before compiling anything that includes
weston-test-client-helper.h, maybe we are simply lucky. I could not make
the build fail by building a single test program from a clean builddir.

Yet, this seems like the right thing to do.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-23 13:55:53 +02:00
Pekka Paalanen
682c2a5859 build: libxwayland_test_client needs no weston_test_client_protocol_h
Would be strange if it did.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-23 13:55:53 +02:00
Pekka Paalanen
1bd9b07985 tests: drop unused includes from xcb-client-helper
Just bumped into these when looking at dependencies.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-23 13:55:53 +02:00
Pekka Paalanen
6c352da9fa tests: drop libweston-internal.h from assert
There does not seem to be any reason for this to be here.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-23 13:55:53 +02:00
Pekka Paalanen
a044dfe1a6 build: move weston_test_client_protocol_h use
There is no need to special-case this generated header in foreach-tests
if we list it as an order-only dependency implied by dep_test_client.
The viewporter header is already there.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-23 13:55:53 +02:00
Pekka Paalanen
4a322fd76c tests: drop unnecessary protocol sources - xdg
xdg-client-helper is already built into the dep_test_client library,
there is no need to add the sources again.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-23 13:55:49 +02:00
Pekka Paalanen
b55a0f9fcf build: use disabler for xwayland test
A minor simplification to tests/meson.build. The disabler object
prevents the test from being built or run.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-23 13:53:18 +02:00
Pekka Paalanen
859153bada tests: move the harness into subdir
It was getting difficult to see which files were part of the test
harness and which were actual tests. Moving the harness sources into a
subdirectory helps to see at a glance what is what, and will allow using
shorter file names in the future.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-23 13:53:18 +02:00
Pekka Paalanen
d0e3f8b0ae build: drop redundant Meson version check
We already require Meson >= 0.63.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-23 13:53:18 +02:00
Rainer Bayr
efa71a250e add NLA support an the nla-ntlm-db option
Signed-off-by: Rainova <rainer.bayr@outlook.com>
2026-02-23 13:30:29 +02:00
Derek Foreman
b61898fecd compositor: Initialize output vrr_mode
weston_output_init() should be setting all members to a default value,
it can't assume anything is already 0.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2026-02-23 11:02:02 +00:00
Leandro Ribeiro
96f51b72d3 tests: add xdg-shell defunct surfaces test
Since commit "xdg-shell: handle xdg_wm_base being destroyed before its
children", we raise a protocol error DEFUNCT_SURFACES for misbehaved
clients.

This adds a test to ensure that DEFUNCT_SURFACES is being posted for
such clients.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2026-02-23 09:15:31 +00:00
Leandro Ribeiro
ddb1f1973a tests: rename xdg-shell-initial-commit to xdg-shell-test
In the next commit we add more tests to this, so let's rename.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2026-02-23 09:15:31 +00:00