yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

x11: Re-use Qt's EGLDisplay

Browse source 
This is to ensure that both kwin and Qt use the same EGLDisplay. Note
that the native context handle can have no display, however it's very
unlikely to happen.
This commit is contained in:
Vlad Zahorodnii 2021-07-03 14:12:16 +03:00
parent 9f6b5ea44f
commit a1c6e2584a
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/plugins/platforms/x11/standalone/eglbackend.cpp
View file

@ -55,6 +55,7 @@ PlatformSurfaceTexture *EglBackend::createPlatformSurfaceTextureX11(SurfacePixma
void EglBackend::init()
{
QOpenGLContext *qtShareContext = QOpenGLContext::globalShareContext();
EGLDisplay shareDisplay = EGL_NO_DISPLAY;
EGLContext shareContext = EGL_NO_CONTEXT;
if (qtShareContext) {
qDebug(KWIN_X11STANDALONE) << "Global share context format:" << qtShareContext->format();
@ -65,6 +66,7 @@ void EglBackend::init()
} else {
QEGLNativeContext handle = qvariant_cast<QEGLNativeContext>(nativeHandle);
shareContext = handle.context();
shareDisplay = handle.display();
}
}
if (shareContext == EGL_NO_CONTEXT) {
@ -72,6 +74,7 @@ void EglBackend::init()
return;
}
kwinApp()->platform()->setSceneEglDisplay(shareDisplay);
kwinApp()->platform()->setSceneEglGlobalShareContext(shareContext);
EglOnXBackend::init();
}