Commit Graph

8272 Commits

Author SHA1 Message Date
Marius Vlad
402d9a81c9 doc/sphinx: Make doxygen warn as error depend on meson werror flag
As seen previous times, with newer doxygen version we seem to be
generating warnings and with it to stop generating documentation
entirely as we have enabled warning as error in the doxygen
configuration file.

By default meson werror build option is not enabled, so users can still
generate documentation when building regularly, and when we'll update to
the same doxygen version we should be able to catch those errors up if
any of them will pile up in between.

Suggested-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-09-23 11:37:06 +00:00
Marius Vlad
8c4cdd782e compositor/shared: Suppress write(2) warnings
Fixes the following warnings when building with _FORTIFY_SOURCE
and optimizations enabled:

../shared/xalloc.h:49:9: error: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Werror=unused-result]
   49 |         write(STDERR_FILENO, oommsg, strlen(oommsg));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

or
../compositor/main.c:427:25: error: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Werror=unused-result]
  427 |                         write(STDERR_FILENO, fail_seteuid,
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  428 |                               strlen(fail_seteuid));
      |                               ~~~~~~~~~~~~~~~~~~~~~
../compositor/main.c:434:25: error: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Werror=unused-result]
  434 |                         write(STDERR_FILENO, fail_cloexec,
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  435 |                               strlen(fail_cloexec));
      |                               ~~~~~~~~~~~~~~~~~~~~~
../compositor/main.c:442:25: error: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Werror=unused-result]
  442 |                         write(STDERR_FILENO, fail_exec, strlen(fail_exec));
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-09-23 11:32:19 +00:00
Marius Vlad
9455ad7c7c backend-rdp/rdpclip: Avoid printing negative index
As clipboard_find_supported_format_by_mime_type() can return -1 if it
can't find out an index avoid trying to print outside of the array.

Fixes the following warnings triggered when enabling FORTIFY_SOURCE
combined with optimizations (-O)

../libweston/backend-rdp/rdpclip.c:1114:17: error: array subscript -1 is below array bounds of ‘uint32_t[5]’ {aka ‘unsigned int[5]’} [-Werror=array-bounds]
 1114 |                 weston_log("RDP %s (%p:%s) specified format \"%s\" index:%d formatId:%d is not supported by client\n",
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1115 |                            __func__, source, clipboard_data_source_state_to_string(source),
      |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1116 |                            mime_type, index, source->client_format_id_table[index]);
      |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libweston/backend-rdp/rdpclip.c:131:18: note: while referencing ‘client_format_id_table’
  131 |         uint32_t client_format_id_table[RDP_NUM_CLIPBOARD_FORMATS];

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-09-23 11:32:19 +00:00
Derek Foreman
1cb46994e3 xwm: Check size hints in weston_wm_window_is_positioned()
Currently we can't tell the difference between a window intentionally
created at 0,0 and a window that we can place anywhere.

Check the size hints to see if the flags indicating the placement
is intentional are present.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-09-23 11:25:10 +00:00
Daniel Stone
022e79bf3e build: Use cc.get_supported_arguments() instead of open-coding
I added support to Meson for cc.get_supported_arguments() when I was
typing out the initial build because I didn't like the open-coding, then
completely forgot to update Weston when it got merged.

Signed-off-by: Daniel Stone <daniels@collabora.com>
2022-09-23 11:19:06 +00:00
vanfanel
3240ccc69d Don't change the max_bpc connector prop if mode=current.
As things are, even when mode=current is specified on the .ini file,
a full modeset is needed (and done), which causes a very noticeable
screen blinking. That is because setting the max_bpc on a connector
needs full modesetting.
The idea here is that if mode=current on the .ini, no modesetting
should be done, so the current max_bpc is programmed into the
connector.
But if a custom max-bpc=... is specified, that will be used instead,
even if mode=current on the .ini

Fixes: https://gitlab.freedesktop.org/wayland/weston/-/issues/660

Signed-off-by: vanfanel <redwindwanderer@gmail.com>
2022-09-23 11:05:34 +00:00
Marius Vlad
995d080cb9 compositor/main: Extract split/retrieve args passed shell client
The supplied path for executing the shell client could contain potential
arguments and not only the binary itself. Specifying the platform either
by using an argument (-platform wayland) or using an environmental
variable (QT_QPA_PLATFORM) with clients written in Qt is for instance
an example on why this might be useful to have in.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-09-23 11:01:57 +00:00
Marius Vlad
1b4def3c48 libweston/desktop: Migrate libweston-desktop/libweston-desktop.h
With commit 'Move libweston-desktop into libweston' we've moved out
libweston-desktop DSO into libweston.  Move also the header to
libweston/desktop.

This removes removes the libweston-desktop pc file and bumps libweston
major version to 12.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-09-23 13:57:26 +03:00
Simon Ser
7d6dd013fb build: re-open main for regular development 2022-09-22 18:25:20 +02:00
Simon Ser
d23a69272f build: bump to version 11.0.0 for the official release 2022-09-22 18:16:14 +02:00
Simon Ser
3dc6a682e4 build: bump to version 10.0.94 for the RC2 release
Signed-off-by: Simon Ser <contact@emersion.fr>
2022-09-15 19:09:49 +02:00
Alexandros Frantzis
0669d4de4f libweston: Skip views without a layer assignment in output_mask calculations
Surface views that are not assigned to a layer are not going to be
rendered, and thus should not participate in determining the outputs the
surface is on.

There are other view properties that may determine if the view should be
considered in output_mask calculations, e.g., is_mapped, but checking
for this currently breaks tests. Such additional checks are left for
future fixes or reworkings of the view infrastructure.

Fixes #646

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
2022-09-14 17:08:09 +03:00
Marius Vlad
b87418e4c4 clients/eventdemo: Remove duplicated param entries
Removes doxygen warning.

Fixes #664

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-09-14 16:46:24 +03:00
Pekka Paalanen
259bd17822 doc: remove directives deprecated in Doxygen 1.9.5
All these Doxygen configuration directives raise a deprecation warning
with Doxygen 1.9.5.

Since we have WARN_AS_ERROR = YES, this causes the build to fail.

Remove these deprecated directives.

I have checked the differences by first building from scratch without
this patch, and then building from scratch with this patch, and
in the latter builddir checking

$ diff -ru -x '*.md5' -x '*.pdf' ~/tmp/weston-doc-before doc

The only differences are the Doxygen config file and one .pickle file.
So it seems the generated docs are identical with Doxygen 1.9.1.

Fixes: https://gitlab.freedesktop.org/wayland/weston/-/issues/661

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2022-09-13 18:38:27 +03:00
Derek Foreman
11ba13d717 clients: Fix cursors when compositor gives wl_seat before wl_compositor
We have no guarantee that we can create a surface for the pointer at the
instant we receive a seat that will (probably eventually) need one.

Hold off until we receive an enter event before creating this - at that
point we know with certainty that wl_compositor is available, since we've
used it to create the surface that was entered.

Fixes #659

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-09-12 11:53:41 -05:00
Simon Ser
a6b8f0f89c build: bump to version 10.0.93 for the RC1 release 2022-09-06 19:29:17 +02:00
Marius Vlad
1aa935e6d8 libweston/input: Assert if we're still having a notify listener installed
Tracking correctly previous events shouldn't corrupt the surface destroy
signal list. This enforces that by ensuring that we wouldn't have
a .notify wl_listener still being set (which shouldn't happen if we do
eventually get a focus_in event that clears it out).

Suggested-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-09-02 15:45:13 +03:00
Marius Vlad
d6ab6da988 libweston/backend-x11: Tracking previous events over multiple calls
Rather than doing it with a local variable, track any previous events by
hanging it out of the x11 backend and use it to handle keymap notify
events.

In this way we avoid corrupting the surface destroy signal list, in
notify_keyboard_focus_out(), ultimately leading to a crash.

Fixes #649, #650

Suggested-by: Daniel Stone <daniel.stone@collabora.com>
Reported-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-09-02 15:45:11 +03:00
Michael Olbrich
4cde507be6 backend-drm: fix plane sorting
The planes in the plane_list must be sorted from largest zpos_max to smallest.

Currently the plane order is only correct when the planes are already ordered
and added starting with the smallest zpos_max. This works accidentally in most
cases because the primary plane is usually first and there is often only one
overlay plane or the zpos is sufficiantly configurable.

To fix this, insert a new plane before the first plane with a smaller zpos_max.
And if none is found, insert it at the end of the list.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
2022-08-31 08:28:55 +02:00
Simon Ser
4990e28ff2 build: bump to version 10.0.92 for the beta release 2022-08-23 19:16:02 +02:00
Marius Vlad
32791eae1f simple-egl: Update buffer_size dimensions when starting as maximized
With commit 62ab6891db, 'clients/simple-egl: Handle buffer
scale and transform' we changed the way we resized the client, by
encapsulating the resize in update_buffer_geometry() function.

we didn't correct that when creating the EGL window, which might be
problematic if you attempt to start the window with different a
different state, like maximized.

Fixes 62ab6891db

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-08-22 18:22:57 +03:00
Erik Kurzinger
8f1ca8204a clients/simple-egl: call eglSwapInterval after eglMakeCurrent
If weston-simple-egl is run with the "-b" flag, it will attempt to set
the swap interval to 0 during create_surface. However, at that point, it
will not have made its EGLContext current yet, causing the
eglSwapInterval call to have no effect. To fix this, wait until the
EGLContext has been made current in init_gl before updating the swap
interval.

Signed-off-by: Erik Kurzinger <ekurzinger@nvidia.com>
2022-08-12 08:22:26 -07:00
Derek Foreman
646cc1b389 clients: Set the hotspot with attach if we already have a valid cursor
We want atomic hotspot updates - this can't happen with
wl_pointer_set_cursor. So if we have a surface that already has a cursor
role, just update the hotspot when attaching new content.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-08-10 13:05:09 -05:00
Derek Foreman
ebbe30df3c Revert "clients/window: atomically update pointer cursor"
This reverts commit 992ee045f1.

Recreating the surface for every cursor change causes flickering
cursors on some compositors, and is not the best way to achieve
atomic cursor updates

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-08-10 13:05:07 -05:00
Derek Foreman
8b0125d601 Revert "clients/window: Fix animated cursors"
This reverts commit f079f43658.

This only partially fixed a problem introduced in
992ee045f1

I'm reverting that commit in favor of a different fix, so this
broken fix needs to go first.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-08-10 13:04:27 -05:00
Simon Ser
aa2b615d30 build: bump to version 10.0.91 for the alpha release
Signed-off-by: Simon Ser <contact@emersion.fr>
2022-08-09 21:59:31 +02:00
Marius Vlad
c33e8d2c10 desktop-shell: Handle tiled orientation in various circumstances
This properly handles transition states to, and from, maximized,
fullscreen, surface movement and resizing.

Specifically for surface movement and resizing we unset any
(previously set) tiled information we might have. The same happens for
maximized and fullscreen but additionally we attempt re-install the
orientation if we had one previously.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-08-09 13:36:43 +03:00
Marius Vlad
5bcbe92d51 desktops-shell: Add tiled orientation support using key-bindings
Patch adds KEY_UP/KEY_DOWN for tiled top and bottom positioning,
KEY_LEFT/KEY_RIGHT correspondingly, for left and right positioning.

It also modifies the man page to include these new bindings, But also with
commit 'compositor: Remove desktop zoom' we no longer have zoom effects
so removed them.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-08-09 13:36:43 +03:00
Marius Vlad
37a3025d89 libweston/desktop/xdg-shell: Add tiled orientation states
With the help of a newly introduced function, weston_desktop_surface_set_orientation(),
this patch adds missing tiled states from the xdg-shell protocol.
The orientation state is passed on as a bitmask enumeration flag, which the
shell can set, allowing multiple tiling states at once.

These new states are incorporated the same way as the others, retaining
the set state, but also avoiding sending new configure events if nothing
changed since previously acked data.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-08-09 13:36:40 +03:00
Michael Olbrich
6275a0fb32 backend-drm: delay mode switches until the last commit is completed
Changing the mode will destoy the GBM surface for the output. As a result all
corresponding BOs are deleted regardless of the drm_fb refcount.

While a commit is pending, the last_state may contain a reference to such a BO.
So delay the mode switch until the commit is finished and the reference is
release.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
2022-08-08 14:37:50 +00:00
Michael Tretter
a2684005b6 doc: update and move IVI-shell README to doc
The README for the IVI-shell is completely outdated.

Update the documentation, add some more information on the IVI-shell use cases
and explain how to use and customize the IVI-shell. Also convert the file to rst
and move it to doc directory next to the kiosk-shell documentation.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
2022-08-08 14:27:41 +00:00
Michael Tretter
7d16485efd ivi-shell: remove dysfunctional link
The at.projects.genivi.org domain redirects to wiki.covesa.global and the
referenced wiki entry does not exist anymore. Remove it from the comment.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
2022-08-08 14:27:41 +00:00
Michael Tretter
b282fe3a73 ivi-shell: remove unused definition ivi_layout_screen
The ivi_layout_screen is internal to the IVI shell and not used by any
controllers. Controllers use weston_output directly.

Remove it from the exported header to avoid confusion.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
2022-08-08 14:27:41 +00:00
Marius Vlad
478b24cae0 desktops-shell: Re-use helper for modifier retrieval
As we now have a helper to retrieve the binding modifier, use it
in desktop-shell as well.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-08-08 14:22:31 +00:00
Marius Vlad
f7ba35f5fc kiosk-shell: Enable debug keybindings
We are missing debug keybinds in kiosk-shell so install them. Adds
the binding-modifier like in desktop-shell in a helper.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-08-08 14:22:31 +00:00
Derek Foreman
dac2f146ea xwm: Perform a roundtrip to send a deferred WM_TAKE_FOCUS
WM_TAKE_FOCUS requires a valid timestamp that isn't XCB_TIME_CURRENT. To
get one, we set a property on the window and wait for the notification
that it was set - this notification comes with a valid timestamp.

Once we have that timestamp, delete the property, and fire off the slightly
delayed WM_TAKE_FOCUS client request.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-08-08 12:43:34 +00:00
Derek Foreman
ae4209978c xwayland: Don't focus an already focused xwayland window
We've been doing this when clicking on windows, even if they're
already activated. This leads to sending extra WM_TAKE_FOCUS events
as well as re-rendering the decor every mouse click.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-08-08 12:43:34 +00:00
Hideyuki Nagase
5afe6c5b39 xwm: Change event mask for WM_TAKE_FOCUS
This should be XCB_EVENT_MASK_NO_EVENT, but was not.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-08-08 12:43:34 +00:00
Hideyuki Nagase
55b2bf9393 xwayland: Respect client WM_TAKE_FOCUS setting
According to https://tronche.com/gui/x/icccm/sec-4.html#s-4.1.7 we should
send this focus notification only if a client has WM_TAKE_FOCUS set in
their WM_PROTOCOLS property. We've been sending it unconditionally.

Rather, we've been not-sending it unconditionally because the event mask
is wrong, but that will be fixed in a future commit. Fixing the event
mask first would break some clients (such as xterm).

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-08-08 12:43:34 +00:00
Thomas Petazzoni
6e529cb6ab compositor/main.c: use pixman renderer by default when gl-renderer not enabled
When the gl-renderer is not enabled, weston fails to start, as it
doesn't automatically fallback to the pixman renderer, which is
always enabled.

This commit changes the drm-backend to set by default the --use-pixman
option to true when the gl-renderer is disabled (BUILD_DRM_GBM is not
defined).

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2022-08-05 10:05:21 +00:00
Derek Foreman
6ee486ff95 libweston: Don't send output_changed signal when moving disabled outputs
weston_output_set_position() currently assumes the output is enabled, but
we could be using weston_output_move() to configure an output that hasn't
yet been enabled.

If that's the case, we don't want to send signals or perform setup that
will eventually happen when the output is enabled anyway.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-08-05 06:08:30 +00:00
Derek Foreman
7e7198bd88 libweston: Check output placement
Make sure we don't enable an output that overlaps with other enabled
outputs.

We should probably do something similar when moving outputs, but we can't
realistically do that right now, so at least leave a comment explaining
why we're ignoring that case.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-08-05 06:08:30 +00:00
Derek Foreman
8409b74ec2 libweston: Don't move outputs during enable
This is pretty counter-intuitive, and should probably happen outside of
the core in the front end while configuring the outputs.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-08-05 06:08:30 +00:00
Michael Olbrich
3b3fdc52c3 backend-drm: improve atomic commit failure handling
When an atomic commit fails then the output will be stuck in
REPAINT_AWAITING_COMPLETION state. It is waiting for a vblank event that was
never scheduled.
If the error is EBUSY then it can be expected to be a transient error. So
propagate the error and schedule a new repaint in the core compositor.

This is necessary because there are some circumstances when the commit can fail
unexpectedly:
- With 'state_invalid == true' one commit will disable all planes. If another
  commit for a different output is triggered immediately afterwards, then this
  commit can temporarily fail with EBUSY because it tries to use the same
  planes.
- At least with i915, if one commit enables an output then a second commit for a
  different output immediately afterwards can temporarily fail with EBUSY. This
  is probably caused by some hardware interdependency.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
2022-08-03 17:35:26 +02:00
Pekka Paalanen
d4eafbaa98 backend-wayland: fix pixman buffer size
As wayland-backend is blitting the output decorations into the output
buffer itself, it pretends towards the pixman-renderer that there is no
decorations area. The pixman_image_create_bits() call wraps the
previously allocated buffer with an offset so that pixman-renderer will
paint in the right position.

The bug is that this pixman image was using the original buffer width
and height, instead of the composited area width and height. So the
pixman image looks too big to pixman-renderer, but the renderer didn't
care. The image being too big does risk access out of bounds in
pixman-renderer.

I found this when I was making renderers explicitly aware of the
frambuffer size and resizing, added asserts, and they surprisingly
failed. This fixes that.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2022-08-03 13:10:42 +00:00
Derek Foreman
214d48bbab compositor: Fix use after free at shutdown
Another case of forgetting to remove a listener from a list when
signal_emit_mutable fires.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-08-03 14:38:53 +03:00
Pekka Paalanen
851b16f00c gl-renderer: use pixel_format_info in read_pixels
The GL format and type are already recorded with pixel_format_info, use
that instead of a switch on Pixman formats.

Less special-casing, less dependency on Pixman formats.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2022-08-03 14:33:48 +03:00
Pekka Paalanen
b966fd07ea libweston: change read_format to struct pixel_format_info
Everywhere we are standardising to drm_fourcc.h pixel format codes, and
using struct pixel_format_info as a general handle that allows us to
access the equivalent format in various APIs. In the name of
standardisation, convert weston_compositor::read_format to
pixel_format_info.

Pixman formats are defined CPU-endian, while DRM formats are defined
always little-endian. OpenGL has various definitions. Correctly mapping
between these when the CPU is big-endian is an extra chore we can
hopefully offload to pixel-formats.c.

GL-renderer read_format is still defined based on Pixman format, because
of the pecualiar way OpenGL defines a pixel format with
GL_UNSIGNED_BYTE. That matches the same Pixman format on big-endian but
not the same drm_fourcc.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2022-08-03 14:33:48 +03:00
Pekka Paalanen
03c229f4ce screen-share: use read_format consistently
This was using read_format for the read_pixels() call, and then using a
hardcoded format for interpreting the data received from read_pixels().
That works only by accident, read_format being the same as the hardcoded
format.

Use read_format for the interpreting too. This should guarantee the read
pixels are processed correctly.

Found by code inspection.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2022-08-03 14:33:48 +03:00
Pekka Paalanen
d2aa62a074 libweston: add pixel_format_get_info_by_pixman()
Sometimes you will have a pixman_image_t and you need the corresponding
drm_fourcc format.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2022-08-03 14:33:48 +03:00