[vlc-commits] [Git][videolan/vlc][master] qt: don't reinitialise RenderControl OpenGL context on expose in X11 compositor.
Rémi Denis-Courmont (@Courmisch)
gitlab at videolan.org
Sat Feb 5 11:23:46 UTC 2022
Rémi Denis-Courmont pushed to branch master at VideoLAN / VLC
Commits:
0758d7e5 by Pierre Lamot at 2022-02-05T10:08:55+00:00
qt: don't reinitialise RenderControl OpenGL context on expose in X11 compositor.
re-initialising the context was causing severe performance degradation (hangs,
CPU consumption & RAM) in the snap version (at least) when KDE QuickStyle was
used.
- - - - -
1 changed file:
- modules/gui/qt/maininterface/compositor_x11_uisurface.cpp
Changes:
=====================================
modules/gui/qt/maininterface/compositor_x11_uisurface.cpp
=====================================
@@ -287,10 +287,12 @@ void CompositorX11UISurface::exposeEvent(QExposeEvent *)
{
if (isExposed())
{
- m_context->makeCurrent(this);
- m_uiRenderControl->initialize(m_context);
- m_context->doneCurrent();
-
+ if (!m_uiWindow->openglContext())
+ {
+ m_context->makeCurrent(this);
+ m_uiRenderControl->initialize(m_context);
+ m_context->doneCurrent();
+ }
requestUpdate();
}
}
View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/0758d7e50255d0efc45d88362457233f78c17d48
--
View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/0758d7e50255d0efc45d88362457233f78c17d48
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