kwin/plugins
Martin Flöser cbbe94d769 Restrict available supported compositors based on first initialized one
Summary:
On Wayland we cannot switch from OpenGL to QPainter compositor as this
would break any running OpenGL application. KWin registers it's
EGLDisplay to Wayland and without OpenGL this doesn't make sense any
more. We are not able to render OpenGL buffers in the QPainter
compositor.

While it's theoretically possible to switch from QPainter to OpenGL it
doesn't make any sense for the same reason. Any running OpenGL
application would be using llvmpipe and could not be switched to proper
OpenGL.

This change stores the selected compositing type in Platform and the
implementations can use it to restrict the supported compositors. On X11
we don't need this, all other Platforms implement the restriction. Thus
it's no longer possible to switch the backends at runtime.

Test Plan:
Adjusted tests run, no runtime test as gui doesn't support
switching to QPainter anyway.

Reviewers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D19084
2019-02-22 16:59:08 +01:00
..
idletime Build KF5IdleTimeKWinWaylandPrivatePlugin in correct directory 2018-11-09 17:39:29 +01:00
kdecorations Overhaul doxygen comments 2019-02-12 19:29:33 +02:00
kglobalaccel [autotests] Support new way to run the tests without need to install 2017-11-21 20:34:52 +01:00
platforms Restrict available supported compositors based on first initialized one 2019-02-22 16:59:08 +01:00
qpa [qpa] Drop PlatformContextWayland which uses wayland egl for OpenGL 2019-02-22 16:57:29 +01:00
scenes Overhaul doxygen comments 2019-02-12 19:29:33 +02:00
windowsystem Add windowsystem plugin for KWin's qpa 2019-01-27 08:59:58 +01:00
CMakeLists.txt Add windowsystem plugin for KWin's qpa 2019-01-27 08:59:58 +01:00