diff -Nru qtubuntu-0.53+14.04.20140304/debian/changelog qtubuntu-0.53+14.04.20140318/debian/changelog
--- qtubuntu-0.53+14.04.20140304/debian/changelog	2014-03-18 20:25:14.000000000 +0000
+++ qtubuntu-0.53+14.04.20140318/debian/changelog	2014-03-18 20:25:15.000000000 +0000
@@ -1,3 +1,13 @@
+qtubuntu (0.53+14.04.20140318-0ubuntu1) trusty; urgency=low
+
+  [ Chris Coulson ]
+  * Pass the EGL share context to eglCreateContext (lp: #1278470) (LP:
+    #1278470)
+  * Implement QPlatformNativeInterface::nativeResourceForScreen() for
+    accessing the native display handle (lp: #1278868) (LP: #1278868)
+
+ -- Ubuntu daily release <ps-jenkins@lists.canonical.com>  Tue, 18 Mar 2014 20:20:51 +0000
+
 qtubuntu (0.53+14.04.20140304-0ubuntu1) trusty; urgency=low
 
   * New rebuild forced
diff -Nru qtubuntu-0.53+14.04.20140304/src/platforms/base/context.cc qtubuntu-0.53+14.04.20140318/src/platforms/base/context.cc
--- qtubuntu-0.53+14.04.20140304/src/platforms/base/context.cc	2014-03-04 12:50:34.000000000 +0000
+++ qtubuntu-0.53+14.04.20140318/src/platforms/base/context.cc	2014-03-18 20:20:34.000000000 +0000
@@ -46,7 +46,8 @@
 #endif
 }
 
-QUbuntuBaseContext::QUbuntuBaseContext(QUbuntuBaseScreen* screen) {
+QUbuntuBaseContext::QUbuntuBaseContext(QUbuntuBaseScreen* screen,
+                                       QUbuntuBaseContext* share) {
   DASSERT(screen != NULL);
   eglDisplay_ = screen->eglDisplay();
   screen_ = screen;
@@ -58,7 +59,8 @@
   attribs.append(EGL_NONE);
   ASSERT(eglBindAPI(api_in_use()) == EGL_TRUE);
   ASSERT((eglContext_ = eglCreateContext(
-      eglDisplay_, screen->eglConfig(), EGL_NO_CONTEXT, attribs.constData())) != EGL_NO_CONTEXT);
+      eglDisplay_, screen->eglConfig(), share ? share->eglContext() : EGL_NO_CONTEXT,
+      attribs.constData())) != EGL_NO_CONTEXT);
 
   DLOG("QUbuntuBaseContext::QUbuntuBaseContext (this=%p, screen=%p)", this, screen);
 }
diff -Nru qtubuntu-0.53+14.04.20140304/src/platforms/base/context.h qtubuntu-0.53+14.04.20140318/src/platforms/base/context.h
--- qtubuntu-0.53+14.04.20140304/src/platforms/base/context.h	2014-03-04 12:50:34.000000000 +0000
+++ qtubuntu-0.53+14.04.20140318/src/platforms/base/context.h	2014-03-18 20:20:34.000000000 +0000
@@ -21,7 +21,8 @@
 
 class QUbuntuBaseContext : public QPlatformOpenGLContext {
  public:
-  QUbuntuBaseContext(QUbuntuBaseScreen* screen);
+  QUbuntuBaseContext(QUbuntuBaseScreen* screen,
+                     QUbuntuBaseContext* share);
   ~QUbuntuBaseContext();
 
   // QPlatformOpenGLContext methods.
diff -Nru qtubuntu-0.53+14.04.20140304/src/platforms/base/integration.cc qtubuntu-0.53+14.04.20140318/src/platforms/base/integration.cc
--- qtubuntu-0.53+14.04.20140304/src/platforms/base/integration.cc	2014-03-04 12:50:34.000000000 +0000
+++ qtubuntu-0.53+14.04.20140318/src/platforms/base/integration.cc	2014-03-18 20:20:34.000000000 +0000
@@ -88,7 +88,9 @@
 QPlatformOpenGLContext* QUbuntuBaseIntegration::createPlatformOpenGLContext(
     QOpenGLContext* context) {
   DLOG("QUbuntuBaseIntegration::createPlatformOpenGLContext (this=%p, context=%p)", this, context);
-  return new QUbuntuBaseContext(static_cast<QUbuntuBaseScreen*>(context->screen()->handle()));
+  return new QUbuntuBaseContext(
+      static_cast<QUbuntuBaseScreen*>(context->screen()->handle()),
+      static_cast<QUbuntuBaseContext*>(context->shareHandle()));
 }
 
 QStringList QUbuntuBaseIntegration::themeNames() const {
diff -Nru qtubuntu-0.53+14.04.20140304/src/platforms/base/native_interface.cc qtubuntu-0.53+14.04.20140318/src/platforms/base/native_interface.cc
--- qtubuntu-0.53+14.04.20140304/src/platforms/base/native_interface.cc	2014-03-04 12:50:34.000000000 +0000
+++ qtubuntu-0.53+14.04.20140318/src/platforms/base/native_interface.cc	2014-03-18 20:20:42.000000000 +0000
@@ -35,6 +35,7 @@
     insert("egldisplay", QUbuntuBaseNativeInterface::EglDisplay);
     insert("eglcontext", QUbuntuBaseNativeInterface::EglContext);
     insert("nativeorientation", QUbuntuBaseNativeInterface::NativeOrientation);
+    insert("display", QUbuntuBaseNativeInterface::Display);
   }
 };
 
@@ -68,6 +69,22 @@
     return NULL;
 }
 
+void* QUbuntuBaseNativeInterface::nativeResourceForScreen(
+    const QByteArray& resourceString, QScreen* screen) {
+  DLOG("QUbuntuBaseNativeInterface::nativeResourceForScreen (this=%p, resourceString=%s, "
+       "screen=%p)", this, resourceString.constData(), screen);
+  const QByteArray kLowerCaseResource = resourceString.toLower();
+  if (!ubuntuResourceMap()->contains(kLowerCaseResource))
+    return NULL;
+  const ResourceType kResourceType = ubuntuResourceMap()->value(kLowerCaseResource);
+  if (kResourceType == QUbuntuBaseNativeInterface::Display) {
+    if (!screen)
+      screen = QGuiApplication::primaryScreen();
+    return static_cast<QUbuntuBaseScreen*>(screen->handle())->nativeDisplay();
+  } else
+    return NULL;
+}
+
 void* QUbuntuBaseNativeInterface::nativeResourceForWindow(
     const QByteArray& resourceString, QWindow* window) {
   DLOG("QUbuntuBaseNativeInterface::nativeResourceForWindow (this=%p, resourceString=%s, "
diff -Nru qtubuntu-0.53+14.04.20140304/src/platforms/base/native_interface.h qtubuntu-0.53+14.04.20140318/src/platforms/base/native_interface.h
--- qtubuntu-0.53+14.04.20140304/src/platforms/base/native_interface.h	2014-03-04 12:50:34.000000000 +0000
+++ qtubuntu-0.53+14.04.20140318/src/platforms/base/native_interface.h	2014-03-18 20:20:42.000000000 +0000
@@ -20,13 +20,14 @@
 
 class QUbuntuBaseNativeInterface : public QPlatformNativeInterface {
  public:
-  enum ResourceType { EglDisplay, EglContext, NativeOrientation };
+  enum ResourceType { EglDisplay, EglContext, NativeOrientation, Display };
 
   QUbuntuBaseNativeInterface();
   ~QUbuntuBaseNativeInterface();
 
   // QPlatformNativeInterface methods.
   void* nativeResourceForContext(const QByteArray& resourceString, QOpenGLContext* context);
+  void* nativeResourceForScreen(const QByteArray& resourceString, QScreen* screen);
   void* nativeResourceForWindow(const QByteArray& resourceString, QWindow* window);
 
   // New methods.
diff -Nru qtubuntu-0.53+14.04.20140304/src/platforms/base/screen.cc qtubuntu-0.53+14.04.20140318/src/platforms/base/screen.cc
--- qtubuntu-0.53+14.04.20140304/src/platforms/base/screen.cc	2014-03-04 12:50:34.000000000 +0000
+++ qtubuntu-0.53+14.04.20140318/src/platforms/base/screen.cc	2014-03-18 20:20:42.000000000 +0000
@@ -80,7 +80,8 @@
   ASSERT(eglBindAPI(EGL_OPENGL_ES_API) == EGL_TRUE);
 
   UAUiDisplay* u_display = ua_ui_display_new_with_index(0);
-  ASSERT((eglDisplay_ = eglGetDisplay(ua_ui_display_get_native_type(u_display))) != EGL_NO_DISPLAY);
+  nativeDisplay_ = ua_ui_display_get_native_type(u_display);
+  ASSERT((eglDisplay_ = eglGetDisplay(nativeDisplay_)) != EGL_NO_DISPLAY);
   ua_ui_display_destroy(u_display);
   ASSERT(eglInitialize(eglDisplay_, NULL, NULL) == EGL_TRUE);
 
diff -Nru qtubuntu-0.53+14.04.20140304/src/platforms/base/screen.h qtubuntu-0.53+14.04.20140318/src/platforms/base/screen.h
--- qtubuntu-0.53+14.04.20140304/src/platforms/base/screen.h	2014-03-04 12:50:34.000000000 +0000
+++ qtubuntu-0.53+14.04.20140318/src/platforms/base/screen.h	2014-03-18 20:20:42.000000000 +0000
@@ -31,6 +31,7 @@
 
   // New methods.
   QSurfaceFormat surfaceFormat() const { return surfaceFormat_; }
+  EGLNativeDisplayType nativeDisplay() const { return nativeDisplay_; }
   EGLDisplay eglDisplay() const { return eglDisplay_; }
   EGLConfig eglConfig() const { return eglConfig_; }
 
@@ -38,6 +39,7 @@
   QImage::Format format_;
   int depth_;
   QSurfaceFormat surfaceFormat_;
+  EGLNativeDisplayType nativeDisplay_;
   EGLDisplay eglDisplay_;
   EGLConfig eglConfig_;
 };