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Diffstat (limited to 'src/gui/egl/qegl_p.h')
| -rw-r--r-- | src/gui/egl/qegl_p.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/gui/egl/qegl_p.h b/src/gui/egl/qegl_p.h new file mode 100644 index 0000000..89949e2 --- /dev/null +++ b/src/gui/egl/qegl_p.h @@ -0,0 +1,140 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QEGL_P_H +#define QEGL_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 QGLWidget and QVGWidget classes. 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 "qeglproperties_p.h" + +QT_BEGIN_INCLUDE_NAMESPACE + +#if !defined(EGL_VERSION_1_3) && !defined(QEGL_NATIVE_TYPES_DEFINED) +#undef EGLNativeWindowType +#undef EGLNativePixmapType +#undef EGLNativeDisplayType +typedef NativeWindowType EGLNativeWindowType; +typedef NativePixmapType EGLNativePixmapType; +typedef NativeDisplayType EGLNativeDisplayType; +#define QEGL_NATIVE_TYPES_DEFINED 1 +#endif +QT_END_INCLUDE_NAMESPACE + +QT_BEGIN_NAMESPACE + +class Q_GUI_EXPORT QEglContext +{ +public: + QEglContext(); + ~QEglContext(); + + bool isValid() const; + bool isSharing() const; + bool isCurrent() const; + + QEgl::API api() const { return apiType; } + void setApi(QEgl::API api) { apiType = api; } + + bool openDisplay(QPaintDevice *device); + bool chooseConfig(const QEglProperties& properties, QEgl::PixelFormatMatch match = QEgl::ExactPixelFormat); + bool createContext(QEglContext *shareContext = 0); + bool createSurface(QPaintDevice *device, const QEglProperties *properties = 0); + bool recreateSurface(QPaintDevice *device); + void destroySurface(); + + void destroy(); + + bool makeCurrent(); + bool doneCurrent(); + bool swapBuffers(); + + void waitNative(); + void waitClient(); + + QSize surfaceSize() const; + + bool configAttrib(int name, EGLint *value) const; + + static void clearError() { eglGetError(); } + static EGLint error() { return eglGetError(); } + static QString errorString(EGLint code); + + EGLDisplay display() const { return dpy; } + EGLContext context() const { return ctx; } + EGLSurface surface() const { return surf; } + void setSurface(EGLSurface surface) { surf = surface; } + EGLConfig config() const { return cfg; } + + QEglProperties configProperties(EGLConfig cfg = 0) const; + + static EGLDisplay defaultDisplay(QPaintDevice *device); + + void dumpAllConfigs(); + +private: + QEgl::API apiType; + EGLDisplay dpy; + EGLContext ctx; + EGLSurface surf; + EGLConfig cfg; + bool share; + bool current; + void *reserved; // For extension data in future versions. + + static EGLDisplay getDisplay(QPaintDevice *device); +}; + +QT_END_NAMESPACE + +#endif // QEGL_P_H |