Commit Graph

18412 Commits

Author SHA1 Message Date
Enrico Weigelt, metux IT consult
8e2eed4d78 include: add comment on _XSERVER64 define
Since the whole 32/64 bit issue is a bit complex, it's worth adding some
comment on what the _XSERVER64 symbol really is needed for.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1413>
(cherry picked from commit afaad1b847)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
66dc69fe25 xwayland: Use "-decorate" if available
That allows to open new Xwayland decorated windows as needed (e.g. using
the "New window" entry from the launcher)

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1421>
(cherry picked from commit 9a7fb3a153)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
1810f06c94 xwayland: Use full path for Xwayland exec
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1421>
(cherry picked from commit fbf5e26b5c)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
26c3039bf4 xwayland: Add the Exec key to the desktop file
This was intentionally left out, but it's against the spec.

Add an Exec key to be conformant.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1654
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1421>
(cherry picked from commit 66b371f306)
2026-01-19 12:32:22 -08:00
Enrico Weigelt, metux IT consult
706caadbf2 Fix missing include of <sys/wait.h>
Instead of relying on indirect includes, it's much cleaner if everybody
includes directly what he needs.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1419>
(cherry picked from commit ccfa7e9f2e)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
ffa261dfb9 xwayland: Drop xwl_window_buffers_get_pixmap()
This just calls into xwl_window_swap_pixmap() so we can just use that
instead (Michel).

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 54a2dfc229)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
8dd4e5345d xwayland/glamor: Drop xwl_glamor_needs_n_buffering()
This function always return TRUE now that EGLSTream is gone, so we can
remove it.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 656d2efd4b)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
9d343b25cc xwayland/glamor: Drop xwl_glamor_needs_buffer_flush()
GLAMOR needs that, and the function returns TRUE unless GLAMOR is not
used.

Drop the function xwl_glamor_needs_buffer_flush() and call
glamor_block_handler() when glamor is used.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit d422b40926)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
ce896ed372 xwayland/glamor: Drop xwl_screen_get_main_dev()
This is made redundant with xwl_gbm_get_main_device(), and this is not
really an xwl_screen function either.

Let's remove it.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 6466c1ee81)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
d075dd706b xwayland/glamor: Drop the backend_flags definition
Nobody uses that anymore.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit ef29e05200)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
aaf0070ebb xwayland/glamor: Remove the xwl_egl_backend structure
No more backend structure, one GBM backend to rule them all!

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 888e3e7a94)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
53eacb3100 xwayland/glamor: Drop init_backend() and select_backend()
Now that we have only one backend, there is no need to initialize or
select between different backends.

Drop the corresponding functions.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 8c0267b60f)
2026-01-19 12:32:22 -08:00
Olivier Fourdan
bb9af40e2e xwayland/glamor: Remove the backend pointers
We have only one backend now.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit bceaca28d3)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
46f6499ade xwayland/glamor: Make xwl_glamor_has_wl_interfaces() private
It's not used outside of Xwayland GLAMOR code itself, no need to keep it
public.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 863ee2da4d)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
32249246df xwayland/glamor: Drop the allow_commit() hook
That was used only by the EGLStream backend, we can remove it.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 4eb8684f52)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
43fd435d6a xwayland/glamor: Drop the post_damage() hook
That was used only with the EGLStream backend, we can remove it.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 6fd77acd91)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
440fb711f6 xwayland/glamor: Remove the flag "is_available"
Now that we have only one GBM backend, either it is available and
usable, or we cannot use GLAMOR.

Therefore we can drop the flag "is_available".

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 5fd0c92b0e)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
bf7239b30f xwayland/glamor: Make xwl_glamor_init_gbm() return its status
This is a preliminary step to remove the backend's field "is_available".

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 5df6a1e969)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
f46730f6dd xwayland/glamor: Drop the backend_flags
We do not need these anymore, since we only have the GBM backend left.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 63e2f98f0a)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
2cdfc6ec83 xwayland/glamor: Drop the create_pixmap_for_window() hook
And rename the function xwl_glamor_gbm_create_pixmap_for_window() as
xwl_glamor_create_pixmap_for_window().

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 925a218b4b)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
376420aca5 xwayland/glamor: Drop the get_main_device() hook
Call xwl_gbm_get_main_device() directly from xwl_screen_get_main_dev().

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 439c0ee5e4)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
5b58132655 xwayland/glamor: Drop the check_flip() hook
The GBM backend never had a use for it.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit e8d974a8d3)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
6140a294c0 xwayland/glamor: Drop the get_wl_buffer_for_pixmap() hook
And rename the GLAMOR GBM xwl_glamor_gbm_get_wl_buffer_for_pixmap()
function as xwl_glamor_pixmap_get_wl_buffer().

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 76ae669327)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
55a87157cb xwayland/glamor: Drop the init_screen() hook
And call xwl_glamor_gbm_init_screen() directly instead.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit e60e00ff40)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
2e3b55f3e7 xwayland/glamor: Drop the init_egl() hook.
And call xwl_glamor_gbm_init_egl() directly instead.

Yet, keep the function separate rather than merging it back into
xwl_glamor_init() for clarity of the code.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit e1bec429bb)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
640215e3df xwayland/glamor: Drop xwl_glamor_gbm_has_wl_interfaces()
And merge it back into xwl_glamor_has_wl_interfaces()

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit ca73cd8a9d)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
66d5ef9166 xwayland/glamor: Drop xwl_glamor_gbm_init_wl_registry()
And merge it back into xwl_glamor_init_wl_registry().

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 2ccabf5aa8)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
cef099d5b1 xwayland/glamor: Add a GLAMOR GBM header
That will be used between the generic Xwayland GLAMOR functions and the
GBM implementation.

Move the definition of xwl_glamor_init_gbm() to that new header rather
than in the generic Xwayland GLAMOR header.

This is preparation work to eventually replace the xwl_egl_backend now
that we have only one backend left.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 673ed3cd6d)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
feb35a2e6b xwayland/glamor: Drop the EGLStream backend
Now that the NVIDIA proprietary driver has grown support for GBM, the
EGLStream backend for NVIDIA GPUs is now superseded by the standard
GBM backend in Xwayland.

This code path is therefore not used and hardly ever tested.

Remove support for EGLStream in Xwayland.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
(cherry picked from commit 701284f057)
2026-01-19 12:32:21 -08:00
Simon Ser
cac9b20af3 xwayland/glamor/gbm: simplify render node check
No need to call is_device_path_render_node() on each node, the
index is the node type. Saves a couple of open()/close()/IOCTLs.

Signed-off-by: Simon Ser <contact@emersion.fr>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1237>
(cherry picked from commit 005912d82f)
2026-01-19 12:32:21 -08:00
Enrico Weigelt, metux IT consult
7c614a48bf xfree86: os-support: drop unused xf86SerialSendBreak()
Since no evidency of anybody actually using it (nor it ever been used within
recorded git history), it's time to drop this old relic from times before
the great flood.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1403>
(cherry picked from commit 5b43fd8393)
2026-01-19 12:32:21 -08:00
Enrico Weigelt, metux IT consult
c400daa78e xfree86: os-support: drop unused NO_OSLIB_PROTOTYPES guard
The last user was removed a decade ago by commit
a6fcb15472.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1407>
(cherry picked from commit 9bc7d96a45)
2026-01-19 12:32:21 -08:00
Olivier Fourdan
125552425e xwayland: Move dmabuf code to its own source file
The dmabuf support code is scattered across different source files,
making it hard to follow and bloating unrelated sources.

Move the dmabuf related source code to its own source files.

This is just a cleanup aimed at helping with code readability, no
functional change intended.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1111>
(cherry picked from commit 722ea5d000)
2026-01-19 12:32:21 -08:00
Michel Dänzer
c7b10e390d ci: Make test stage jobs not depend on earlier stage jobs
There's no dependency, they can start anytime.

Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1406>
(cherry picked from commit e1cb1b324e)
2026-01-19 12:32:21 -08:00
Erik Kurzinger
9a7484f95c xwayland: correctly report PresentCompleteModeCopy
After executing a PresentPixmap request using the copy path, Xwayland
will clear the vblank's pixmap field and re-queue it for the next msc so
that on the next frame a PresentCompleteNotify event will be delivered
to the client by present_execute_post.

While this does work, since the pixmap field of the vblank will be NULL
when present_execute_post is called, the mode reported in the event will
always be PresentCompleteModeSkip, even if the request *was* actually
executed with a copy.

To fix this, we introduce a new "copy_executed" flag in the
xwl_present_event struct. If xwl_present_execute sees that this flag is
set, it will fall straight through to present_execute_post like it does
if the window or pixmap is NULL. So, after executing a request with
present_execute_copy, instead of clearing the pixmap field we will set
the copy_executed flag to true. This will cause present_execute_post to
report the correct completion mode to the client when the
PresentCompleteNotify event is delivered on the next frame.

Signed-off-by: Erik Kurzinger <ekurzinger@nvidia.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1254>
(cherry picked from commit a0717e5f03)
2026-01-19 12:32:21 -08:00
Enrico Weigelt, metux IT consult
ad8439e401 dix: drop now obsolete cursorScreenDevPriv
Since the two DDX'es which had used this key (xnest and xfree86) now using
their own ones, this global key is obsolete and can be removed.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1342>
(cherry picked from commit d84fd3bf19)
2026-01-19 12:32:21 -08:00
Enrico Weigelt, metux IT consult
4765454bc3 xfree86: use own dev-privates key for per-screen cursor
Since it's storing an locally defined (ddx-internal) data, it's better
not to abuse some globally defined key for this.

It just happened to work before, since CursorScreenKey is only used by DDX
(and there's only one DDX per executable) and they currently (!) have the
same size (pointer) - but that's a fragile programming style, so clean it up.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1342>
(cherry picked from commit 6557286084)
2026-01-19 12:32:21 -08:00
Enrico Weigelt, metux IT consult
fc765b8fa7 xnest: use own dev-privates key for per-screen cursor
Since it's storing an locally defined (ddx-internal) struct, it's better
not to abuse some globally defined key for this.

It just happened to work before, since CursorScreenKey is only used by DDX
(and there's only one DDX per executable) and they currently (!) have the
same size (pointer) - but that's a fragile programming style, so clean it up.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1342>
(cherry picked from commit 49d139344d)
2026-01-19 12:32:21 -08:00
Enrico Weigelt, metux IT consult
a6ae6d7630 xnest: fix naming of xnestCursorScreenKeyRec
It's naming is a bit unprecise: it actually is used for storing
xnestCursorFuncPtr inside a Screen. Thus rename it to
xnestScreenCursorFuncKeyRec to make it bit more clear.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1342>
(cherry picked from commit 7e22c033d0)
2026-01-19 12:32:21 -08:00
Enrico Weigelt, metux IT consult
2f903e0a30 xnest: drop superfluous xnestCursorScreenKey define
We can just write &xnestCursorScreenKeyRec instead, which makes the code
a bit more clear.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1342>
(cherry picked from commit 22306f16b6)
2026-01-19 12:32:20 -08:00
Enrico Weigelt, metux IT consult
cee8164629 include: unexport xserver_poll.h
It doesn't seem to have any exported functions, so doesn't need to be
exported to the public module API.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1352>
(cherry picked from commit 8f2894c4d0)
2026-01-19 12:32:20 -08:00
Enrico Weigelt, metux IT consult
a2e8688a4c include: dont install glx_extinit.h
This header isn't included by any (known) driver/module and doesn't export
any functions, thus no need to install it anymore.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1361>
(cherry picked from commit c66eaf431c)
2026-01-19 12:32:20 -08:00
Enrico Weigelt, metux IT consult
bb0c68997a os: move os_move_fd() out of public API
This function isn't used by any driver and doesn't seem to be useful for them,
thus move it out of the public module API, in order to tidy it up a bit.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1366>
(cherry picked from commit 15d3c1a6f1)
2026-01-19 12:32:20 -08:00
Enrico Weigelt, metux IT consult
0d3481defe os: fix missing X11/Xdefs.h include in os/osdep.h
osdep.h needs Bool type, which is defined X11/Xdefs.h.
For now it works, since Xdefs usually is already included somewhere
else, but that's an unreliable programming styles which quickly hits
us when changing include order.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1366>
(cherry picked from commit 1bdbe1cb3f)
2026-01-19 12:32:20 -08:00
Enrico Weigelt, metux IT consult
19350a4b3a mi: drop some dead code
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1363>
(cherry picked from commit 159bb1c33d)
2026-01-19 12:32:20 -08:00
Enrico Weigelt, metux IT consult
6a9bd0533f os: unexport AutoResetServer()
This is an internal function, not used and not supposed to be used by
any drivers, so shouldn't have been exported in the first place.

Fixes: 49f77fff14
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1372>
(cherry picked from commit 934b771f7a)
2026-01-19 12:32:20 -08:00
Michel Dänzer
62edc04c0e xwayland/present: Handle clearing damage after flip in xwl_present_execute
Due to DamageReportNonEmpty, damage_report doesn't get called if the
damage region was already non-empty before the flip. In which case it
didn't get called before the first draw after the flip either.

Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1627
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1314>
(cherry picked from commit 64341c479c)
2026-01-19 12:32:20 -08:00
Michel Dänzer
39e141eac0 xwayland: Replace window pixmap as needed for drawing operation
We must not modify the contents of a client pixmap.

If there's an available window buffer, we re-use that for the window
pixmap. Otherwise we just allocate a new one.

This also avoids Present client hangs due to xwl_present_buffer_release
not getting called for the buffer release event.

v2:
* Use xwl_pixmap_get_buffer_release_cb instead of keeping track of the
  flip pixmap in xwl_window.
* Dispose of xwl_window_buffer in xwl_window_swap_pixmap called from
  damage_report.
v3:
* Use xwl_window->surface_pixmap in damage_report.
v4:
* Don't re-use client pixmaps as window buffers.
* Clear xwl_window_buffer->pixmap before calling
  xwl_window_buffer_maybe_dispose in xwl_window_swap_pixmap, to prevent
  it from clearing the buffer release callback.
v5:
* Keep using xwl_window_buffers_get_pixmap in xwl_window_attach_buffer.
* Always keep a reference to the old window pixmap in _swap_pixmap,
  drop it in damage_report.

Fixes: 6779ec5bf6 ("xwayland: Use window pixmap as a window buffer")
Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1633
Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1644
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1314>
(cherry picked from commit 6b290fa5d9)
2026-01-19 12:32:20 -08:00
Michel Dänzer
b427146215 xwayland: Re-use xwl_window_realloc_pixmap in xwl_window_swap_pixmap
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1314>
(cherry picked from commit 0e29cccf36)
2026-01-19 12:32:20 -08:00
Michel Dänzer
cf11021a8c xwayland: Refactor xwl_window_swap_pixmap out of _buffers_get_pixmap
There will be another caller in a later commit.

v2:
* Bump xwl_window_buffer->refcnt in xwl_window_swap_pixmap, to prevent
  xwl_window_set_pixmap from disposing of it.
v3:
* Go back to bumping xwl_window_buffer->refcnt in
  xwl_window_buffers_get_pixmap. xwl_window_set_pixmap should no longer
  dispose of it now that xwl_glamor_gbm_create_pixmap_for_window is
  fixed, and xwl_window_swap_pixmap forgot to bump it if
  xwl_window_buffer_get_available returned NULL.
v4:
* Unlink xwl_window_buffer from xwl_window->window_buffers_available
  before calling xwl_window_set_pixmap in xwl_window_swap_pixmap, or
  that might dispose of it.
v5:
* xwl_window_swap_pixmap does everything xwl_window_buffer_get_available
  did before, except for just using the window pixmap if
  !xwl_glamor_needs_n_buffering.

Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1314>
(cherry picked from commit 44527c2549)
2026-01-19 12:32:20 -08:00