1 files changed, 160 insertions, 0 deletions
diff --git a/src/plugins/platforms/android/qandroidplatformopenglwindow.cpp b/src/plugins/platforms/android/qandroidplatformopenglwindow.cpp
new file mode 100644
index 0000000000..498f59be88
--- /dev/null
+++ b/src/plugins/platforms/android/qandroidplatformopenglwindow.cpp
@@ -0,0 +1,160 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
+** 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 "qandroidplatformopenglwindow.h"
+
+#include "androidjnimain.h"
+
+#include <QSurfaceFormat>
+
+#include <qpa/qwindowsysteminterface.h>
+
+#include <android/native_window.h>
+#include <android/native_window_jni.h>
+
+#warning remove me
+#include <QDebug>
+
+QT_BEGIN_NAMESPACE
+
+QAndroidPlatformOpenGLWindow::QAndroidPlatformOpenGLWindow(QWindow *window, EGLDisplay display)
+    :QAndroidPlatformWindow(window), m_eglDisplay(display)
+{
+    lockSurface();
+    m_nativeSurfaceId = QtAndroid::createSurface(this, geometry(), bool(window->flags() & Qt::WindowStaysOnTopHint));
+    m_surfaceWaitCondition.wait(&m_surfaceMutex);
+    unlockSurface();
+}
+
+QAndroidPlatformOpenGLWindow::~QAndroidPlatformOpenGLWindow()
+{
+    m_surfaceWaitCondition.wakeOne();
+    lockSurface();
+    if (m_nativeSurfaceId != -1)
+        QtAndroid::destroySurface(m_nativeSurfaceId);
+    clearEgl();
+    unlockSurface();
+}
+
+void QAndroidPlatformOpenGLWindow::setGeometry(const QRect &rect)
+{
+    if (rect == geometry())
+        return;
+
+    qDebug() << rect;
+    QAndroidPlatformWindow::setGeometry(rect);
+    QtAndroid::setSurfaceGeometry(m_nativeSurfaceId, rect);
+}
+
+EGLSurface QAndroidPlatformOpenGLWindow::eglSurface(EGLConfig config)
+{
+    QMutexLocker lock(&m_surfaceMutex);
+    if (m_eglSurface == EGL_NO_SURFACE) {
+        m_surfaceMutex.unlock();
+        checkNativeSurface(config);
+        m_surfaceMutex.lock();
+    }
+    return m_eglSurface;
+}
+
+void QAndroidPlatformOpenGLWindow::checkNativeSurface(EGLConfig config)
+{
+    QMutexLocker lock(&m_surfaceMutex);
+    qDebug() << geometry() << m_changedAndroidSurface.isValid();
+    if (m_nativeSurfaceId == -1 || !m_changedAndroidSurface.isValid())
+        return;
+
+    createEgl(config);
+
+    // we've create another surface, the window should be repainted
+    QWindowSystemInterface::handleExposeEvent(window(), QRegion(geometry()));
+}
+
+void QAndroidPlatformOpenGLWindow::createEgl(EGLConfig config)
+{
+    clearEgl();
+    m_androidSurface = QJNIObjectPrivate();
+    m_androidSurface = m_changedAndroidSurface;
+    m_changedAndroidSurface = QJNIObjectPrivate();
+    QJNIEnvironmentPrivate env;
+    m_nativeWindow = ANativeWindow_fromSurface(env, m_androidSurface.object());
+    if (m_nativeWindow)
+        ANativeWindow_acquire(m_nativeWindow);
+
+    m_eglSurface = eglCreateWindowSurface(m_eglDisplay, config, m_nativeWindow, NULL);
+    if (m_eglSurface == EGL_NO_SURFACE) {
+        EGLint error = eglGetError();
+        eglTerminate(m_eglDisplay);
+        qFatal("EGL Error : Could not create the egl surface: error = 0x%x\n", error);
+    }
+}
+
+void QAndroidPlatformOpenGLWindow::clearEgl()
+{
+    eglMakeCurrent(m_eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+    if (m_eglSurface != EGL_NO_SURFACE) {
+        eglDestroySurface(m_eglDisplay, m_eglSurface);
+        m_eglSurface = EGL_NO_SURFACE;
+    }
+
+    if (m_nativeWindow) {
+        ANativeWindow_release(m_nativeWindow);
+        m_nativeWindow = 0;
+    }
+}
+
+void QAndroidPlatformOpenGLWindow::surfaceChanged(JNIEnv *jniEnv, jobject surface, int w, int h)
+{
+    Q_UNUSED(jniEnv);
+    Q_UNUSED(w);
+    Q_UNUSED(h);
+    qDebug() << w << h;
+    lockSurface();
+    m_changedAndroidSurface = surface;
+    m_surfaceWaitCondition.wakeOne();
+    unlockSurface();
+
+    // repaint the window
+    QWindowSystemInterface::handleExposeEvent(window(), QRegion(geometry()));
+}
+
+QT_END_NAMESPACE