Rename QWaylandGLIntegration to QWaylandClientBufferIntegration

also add a factory to load QWaylandClientBufferIntegrationPlugins

Change-Id: Ia6a03627659b0452439ae664fceef21eaf0f6de0
Reviewed-by: Andy Nichols <andy.nichols@digia.com>

1 files changed, 122 insertions, 0 deletions

diff --git a/src/hardwareintegration/client/wayland-egl/qwaylandeglclientbufferintegration.cpp b/src/hardwareintegration/client/wayland-egl/qwaylandeglclientbufferintegration.cpp
new file mode 100644
index 000000000..372957f8a
--- /dev/null
+++ b/src/hardwareintegration/client/wayland-egl/qwaylandeglclientbufferintegration.cpp
@@ -0,0 +1,122 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 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 "qwaylandeglclientbufferintegration.h"
+
+#include "qwaylandeglwindow.h"
+#include "qwaylandglcontext.h"
+
+#include <wayland-client.h>
+
+#include <QtCore/QDebug>
+
+QT_BEGIN_NAMESPACE
+
+static const char *qwaylandegl_threadedgl_blacklist_vendor[] = {
+    "Mesa Project",
+    0
+};
+
+QWaylandEglClientBufferIntegration::QWaylandEglClientBufferIntegration(QWaylandDisplay *display)
+    : m_waylandDisplay(display->wl_display())
+    , m_supportsThreading(false)
+{
+    qDebug() << "Using Wayland-EGL";
+}
+
+
+QWaylandEglClientBufferIntegration::~QWaylandEglClientBufferIntegration()
+{
+    eglTerminate(m_eglDisplay);
+}
+
+void QWaylandEglClientBufferIntegration::initialize()
+{
+    QByteArray eglPlatform = qgetenv("EGL_PLATFORM");
+    if (eglPlatform.isEmpty()) {
+        setenv("EGL_PLATFORM","wayland",true);
+    }
+
+    EGLint major,minor;
+    m_eglDisplay = eglGetDisplay((EGLNativeDisplayType) m_waylandDisplay);
+    if (m_eglDisplay == NULL) {
+        qWarning("EGL not available");
+    } else {
+        if (!eglInitialize(m_eglDisplay, &major, &minor)) {
+            qWarning("failed to initialize EGL display");
+            return;
+        }
+    }
+
+    m_supportsThreading = true;
+    if (qEnvironmentVariableIsSet("QT_OPENGL_NO_SANITY_CHECK"))
+        return;
+
+    const char *vendor = eglQueryString(m_eglDisplay, EGL_VENDOR);
+    for (int i = 0; qwaylandegl_threadedgl_blacklist_vendor[i]; ++i) {
+        if (strstr(vendor, qwaylandegl_threadedgl_blacklist_vendor[i]) != 0) {
+            m_supportsThreading = false;
+            break;
+        }
+    }
+}
+
+bool QWaylandEglClientBufferIntegration::supportsThreadedOpenGL() const
+{
+    return m_supportsThreading;
+}
+
+QWaylandWindow *QWaylandEglClientBufferIntegration::createEglWindow(QWindow *window)
+{
+    return new QWaylandEglWindow(window);
+}
+
+QPlatformOpenGLContext *QWaylandEglClientBufferIntegration::createPlatformOpenGLContext(const QSurfaceFormat &glFormat, QPlatformOpenGLContext *share) const
+{
+    return new QWaylandGLContext(m_eglDisplay, glFormat, share);
+}
+
+EGLDisplay QWaylandEglClientBufferIntegration::eglDisplay() const
+{
+    return m_eglDisplay;
+}
+
+QT_END_NAMESPACE