Move qegl_p.h -> qeglcontext_p.h and add a new qegl_p.h

This puts the QEgl namespace in a single file which can be used by
both qeglcontext and qeglproperties. Files which need QEglContext
should now include qeglcontext_p.h.

Reviewed-By: Aleksandar Sasha Babic

1 files changed, 130 insertions, 0 deletions

diff --git a/src/gui/egl/qeglcontext_p.h b/src/gui/egl/qeglcontext_p.h
new file mode 100644
index 0000000..3857fb7
--- /dev/null
+++ b/src/gui/egl/qeglcontext_p.h
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QEGLCONTEXT_P_H
+#define QEGLCONTEXT_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience of
+// the QtOpenGL and QtOpenVG modules.  This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qsize.h>
+#include <QtGui/qimage.h>
+
+#include <QtGui/private/qegl_p.h>
+#include <QtGui/private/qeglproperties_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class Q_GUI_EXPORT QEglContext
+{
+public:
+    QEglContext();
+    ~QEglContext();
+
+    bool isValid() const;
+    bool isCurrent() const;
+    bool isSharing() const { return sharing; }
+
+    QEgl::API api() const { return apiType; }
+    void setApi(QEgl::API api) { apiType = api; }
+
+    bool chooseConfig(const QEglProperties& properties, QEgl::PixelFormatMatch match = QEgl::ExactPixelFormat);
+    bool createContext(QEglContext *shareContext = 0, const QEglProperties *properties = 0);
+    void destroyContext();
+    EGLSurface createSurface(QPaintDevice *device, const QEglProperties *properties = 0);
+    void destroySurface(EGLSurface surface);
+
+    bool makeCurrent(EGLSurface surface);
+    bool doneCurrent();
+    bool lazyDoneCurrent();
+    bool swapBuffers(EGLSurface surface);
+
+    void waitNative();
+    void waitClient();
+
+    bool configAttrib(int name, EGLint *value) const;
+
+    static void clearError() { eglGetError(); }
+    static EGLint error() { return eglGetError(); }
+    static QString errorString(EGLint code);
+
+    static EGLDisplay display();
+
+    EGLContext context() const { return ctx; }
+    void setContext(EGLContext context) { ctx = context; ownsContext = false;}
+
+    EGLConfig config() const { return cfg; }
+    void setConfig(EGLConfig config) { cfg = config; }
+
+    QEglProperties configProperties(EGLConfig cfg = 0) const;
+
+    void dumpAllConfigs();
+
+    static QString extensions();
+    static bool hasExtension(const char* extensionName);
+
+private:
+    QEgl::API apiType;
+    EGLContext ctx;
+    EGLConfig cfg;
+    EGLSurface currentSurface;
+    bool current;
+    bool ownsContext;
+    bool sharing;
+
+    static EGLDisplay dpy;
+    static EGLNativeDisplayType nativeDisplay();
+
+    static QEglContext *currentContext(QEgl::API api);
+    static void setCurrentContext(QEgl::API api, QEglContext *context);
+};
+
+QT_END_NAMESPACE
+
+#endif // QEGLCONTEXT_P_H