diff options
Diffstat (limited to 'src/gui/kernel/qguiapplication.cpp')
| -rw-r--r-- | src/gui/kernel/qguiapplication.cpp | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp index 2d7900b5d9..75311616a4 100644 --- a/src/gui/kernel/qguiapplication.cpp +++ b/src/gui/kernel/qguiapplication.cpp @@ -82,6 +82,7 @@ #include <qpa/qwindowsysteminterface_p.h> #include "private/qwindow_p.h" #include "private/qcursor_p.h" +#include "private/qopenglcontext_p.h" #include "private/qdnd_p.h" #include <qpa/qplatformthemefactory_p.h> @@ -604,7 +605,8 @@ QGuiApplicationPrivate::QGuiApplicationPrivate(int &argc, char **argv, int flags : QCoreApplicationPrivate(argc, argv, flags), styleHints(0), inputMethod(0), - lastTouchType(QEvent::TouchEnd) + lastTouchType(QEvent::TouchEnd), + ownGlobalShareContext(false) { self = this; application_type = QCoreApplicationPrivate::Gui; @@ -1313,6 +1315,17 @@ void QGuiApplicationPrivate::init() // trigger registering of animation interpolators qRegisterGuiGetInterpolator(); + // set a global share context when enabled unless there is already one +#ifndef QT_NO_OPENGL + if (qApp->testAttribute(Qt::AA_ShareOpenGLContexts) && !qt_gl_global_share_context()) { + QOpenGLContext *ctx = new QOpenGLContext; + ctx->setFormat(QSurfaceFormat::defaultFormat()); + ctx->create(); + qt_gl_set_global_share_context(ctx); + ownGlobalShareContext = true; + } +#endif + QWindowSystemInterfacePrivate::eventTime.start(); is_app_running = true; @@ -1374,6 +1387,13 @@ QGuiApplicationPrivate::~QGuiApplicationPrivate() QPixmapCache::clear(); +#ifndef QT_NO_OPENGL + if (ownGlobalShareContext) { + delete qt_gl_global_share_context(); + qt_gl_set_global_share_context(0); + } +#endif + delete platform_theme; platform_theme = 0; delete platform_integration; |