diff options
Diffstat (limited to 'src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp')
-rw-r--r-- | src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp index 4adf662152..f26f698e76 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp @@ -204,7 +204,6 @@ QGLXContext::QGLXContext(QXcbScreen *screen, const QSurfaceFormat &format, QPlat , m_shareContext(0) , m_format(format) , m_isPBufferCurrent(false) - , m_swapInterval(-1) , m_ownsContext(nativeHandle.isNull()) , m_getGraphicsResetStatus(0) , m_lost(false) @@ -567,9 +566,9 @@ bool QGLXContext::makeCurrent(QPlatformSurface *surface) if (success && surfaceClass == QSurface::Window) { int interval = surface->format().swapInterval(); + QXcbWindow *window = static_cast<QXcbWindow *>(surface); QXcbScreen *screen = screenForPlatformSurface(surface); - if (interval >= 0 && m_swapInterval != interval && screen) { - m_swapInterval = interval; + if (interval >= 0 && interval != window->swapInterval() && screen) { typedef void (*qt_glXSwapIntervalEXT)(Display *, GLXDrawable, int); typedef void (*qt_glXSwapIntervalMESA)(unsigned int); static qt_glXSwapIntervalEXT glXSwapIntervalEXT = 0; @@ -588,6 +587,7 @@ bool QGLXContext::makeCurrent(QPlatformSurface *surface) glXSwapIntervalEXT(m_display, glxDrawable, interval); else if (glXSwapIntervalMESA) glXSwapIntervalMESA(interval); + window->setSwapInterval(interval); } } |