3 files changed, 149 insertions, 2 deletions
diff --git a/src/platformsupport/eglconvenience/eglconvenience.pri b/src/platformsupport/eglconvenience/eglconvenience.pri
index 188eb1ce64..22ade42816 100644
--- a/src/platformsupport/eglconvenience/eglconvenience.pri
+++ b/src/platformsupport/eglconvenience/eglconvenience.pri
@@ -1,10 +1,12 @@
 contains(QT_CONFIG,egl) {
     HEADERS += \
         $$PWD/qeglconvenience_p.h \
-        $$PWD/qeglplatformcontext_p.h
+        $$PWD/qeglplatformcontext_p.h \
+        $$PWD/qeglpbuffer_p.h
     SOURCES += \
         $$PWD/qeglconvenience.cpp \
-        $$PWD/qeglplatformcontext.cpp
+        $$PWD/qeglplatformcontext.cpp \
+        $$PWD/qeglpbuffer.cpp
 
     contains(QT_CONFIG,xlib) {
         HEADERS += \
diff --git a/src/platformsupport/eglconvenience/qeglpbuffer.cpp b/src/platformsupport/eglconvenience/qeglpbuffer.cpp
new file mode 100644
index 0000000000..919314e9aa
--- /dev/null
+++ b/src/platformsupport/eglconvenience/qeglpbuffer.cpp
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui/QOffscreenSurface>
+#include "qeglpbuffer_p.h"
+#include "qeglconvenience_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QEGLPbuffer::QEGLPbuffer(EGLDisplay display, const QSurfaceFormat &format, QOffscreenSurface *offscreenSurface)
+    : QPlatformOffscreenSurface(offscreenSurface)
+    , m_format(format)
+    , m_display(display)
+    , m_pbuffer(EGL_NO_SURFACE)
+{
+    EGLConfig config = q_configFromGLFormat(m_display, m_format, false, EGL_PBUFFER_BIT);
+
+    if (config) {
+        const EGLint attributes[] = {
+            EGL_WIDTH, offscreenSurface->size().width(),
+            EGL_HEIGHT, offscreenSurface->size().height(),
+            EGL_LARGEST_PBUFFER, EGL_FALSE,
+            EGL_NONE
+        };
+
+        m_pbuffer = eglCreatePbufferSurface(m_display, config, attributes);
+
+        if (m_pbuffer != EGL_NO_SURFACE)
+            m_format = q_glFormatFromConfig(m_display, config);
+    }
+}
+
+QEGLPbuffer::~QEGLPbuffer()
+{
+    eglDestroySurface(m_display, m_pbuffer);
+}
+
+QT_END_NAMESPACE
diff --git a/src/platformsupport/eglconvenience/qeglpbuffer_p.h b/src/platformsupport/eglconvenience/qeglpbuffer_p.h
new file mode 100644
index 0000000000..1b4ac6f991
--- /dev/null
+++ b/src/platformsupport/eglconvenience/qeglpbuffer_p.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QEGLPBUFFER_H
+#define QEGLPBUFFER_H
+
+#include <EGL/egl.h>
+#include <qpa/qplatformoffscreensurface.h>
+
+QT_BEGIN_NAMESPACE
+
+class QEGLPbuffer : public QPlatformOffscreenSurface
+{
+public:
+    QEGLPbuffer(EGLDisplay display, const QSurfaceFormat &format, QOffscreenSurface *offscreenSurface);
+    ~QEGLPbuffer();
+
+    QSurfaceFormat format() const { return m_format; }
+    bool isValid() const { return m_pbuffer != EGL_NO_SURFACE; }
+
+    EGLSurface pbuffer() const { return m_pbuffer; }
+
+private:
+    QSurfaceFormat m_format;
+    EGLDisplay m_display;
+    EGLSurface m_pbuffer;
+};
+
+QT_END_NAMESPACE
+
+#endif // QEGLPBUFFER_H