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Jonas Ådahl 4159c76a5b cursor-renderer/native: Clear GPU state before closing device
This ensures we don't have any left over cursor GPU buffers (via
gbm_bo's) after destroying the corresponding gbm_device (owned by
MetaRenderDevice).

Fixes crashes with backtraces such as

  1) meta_drm_buffer_gbm_finalize at ../src/backends/native/meta-drm-buffer-gbm.c:450
  4) invalidate_cursor_gpu_state at ../src/backends/native/meta-cursor-renderer-native.c:1167
  9) update_cursor_sprite_texture at ../src/wayland/meta-wayland-cursor-surface.c:70
 10) meta_wayland_surface_role_apply_state at ../src/wayland/meta-wayland-surface.c:1869
 11) meta_wayland_surface_apply_state at ../src/wayland/meta-wayland-surface.c:832
 12) meta_wayland_surface_commit at ../src/wayland/meta-wayland-surface.c:993
 13) wl_surface_commit at ../src/wayland/meta-wayland-surface.c:1158
 14) ffi_call_unix64 at ../src/x86/unix64.S:76
 15) ffi_call at ../src/x86/ffi64.c:525

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2147>
2021-12-22 16:22:08 +00:00
.gitlab/issue_templates gitlab: Add missing < in markdown comment tag 2020-02-14 03:10:28 +00:00
.gitlab-ci ci: Bump to F35 2021-12-19 16:20:49 +00:00
clutter clutter/frame-clock: Make SYNC_DELAY_FALLBACK a fraction 2021-12-17 12:12:31 +00:00
cogl cogl: Rebind the EGL image when handling damage 2021-12-13 16:09:56 +00:00
data ScreenCast: Allow recording new streams on active sessions 2021-12-07 19:23:52 +00:00
doc startup: Optionally run (and exit with) a command 2021-11-04 04:18:32 -05:00
meson build: Check NEWS for version 2021-09-05 00:15:56 +02:00
po Update Icelandic translation 2021-12-16 17:40:39 +00:00
src cursor-renderer/native: Clear GPU state before closing device 2021-12-22 16:22:08 +00:00
subprojects build: bump ABI to sysprof-capture-4 2020-07-28 11:13:30 -07:00
tools tools/uncrustify: Remove space between i18n function shortcuts and ( 2021-12-09 20:59:49 +01:00
.gitignore build: bump ABI to sysprof-capture-4 2020-07-28 11:13:30 -07:00
.gitlab-ci.yml ci: Build newer gsettings-desktop-schemas 2021-12-21 00:08:26 +05:00
check-style.py ci: Avoid deadlock while reading uncrustify output 2021-08-23 17:40:43 +02:00
config.h.meson meson: Add optional libsystemd dependency 2021-09-02 21:54:30 +00:00
COPYING Updated obsolete FSF postal address in COPYING 2014-01-12 08:44:30 +07:00
HACKING.md docs: Update coding style link 2021-11-09 19:52:14 +01:00
meson_options.txt meson: Add optional libsystemd dependency 2021-09-02 21:54:30 +00:00
meson.build meson: Bump wayland-protocols to version 1.23 2021-12-02 20:48:24 +00:00
mutter.doap mutter.doap: Add marge-bot as a maintainer 2020-11-16 11:59:45 +01:00
NEWS Bump version to 41.0 2021-09-19 12:41:29 +02:00
README.md docs: Add README section for default branch 2021-07-18 23:14:16 +02:00

Mutter

Mutter is a Wayland display server and X11 window manager and compositor library.

When used as a Wayland display server, it runs on top of KMS and libinput. It implements the compositor side of the Wayland core protocol as well as various protocol extensions. It also has functionality related to running X11 applications using Xwayland.

When used on top of Xorg it acts as a X11 window manager and compositing manager.

It contains functionality related to, among other things, window management, window compositing, focus tracking, workspace management, keybindings and monitor configuration.

Internally it uses a fork of Cogl, a hardware acceleration abstraction library used to simplify usage of OpenGL pipelines, as well as a fork af Clutter, a scene graph and user interface toolkit.

Mutter is used by, for example, GNOME Shell, the GNOME core user interface, and by Gala, elementary OS's window manager. It can also be run standalone, using the command "mutter", but just running plain mutter is only intended for debugging purposes.

Contributing

To contribute, open merge requests at https://gitlab.gnome.org/GNOME/mutter.

It can be useful to look at the documentation available at the Wiki.

Coding style and conventions

See HACKING.md.

Git messages

Commit messages should follow the GNOME commit message guidelines. We require an URL to either an issue or a merge request in each commit. Try to always prefix commit subjects with a relevant topic, such as compositor: or clutter/actor:, and it's always better to write too much in the commit message body than too little.

Default branch

The default development branch is main. If you still have a local checkout under the old name, use:

git checkout master
git branch -m master main
git fetch
git branch --unset-upstream
git branch -u origin/main
git symbolic-ref refs/remotes/origin/HEAD refs/remotes/origin/main

License

Mutter is distributed under the terms of the GNU General Public License, version 2 or later. See the COPYING file for detalis.