diff -r 000000000000 -r 1918ee327afb src/gui/egl/qegl_p.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/gui/egl/qegl_p.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,144 @@ +/**************************************************************************** +** +** Copyright (C) 2009 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 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 QtOpenGL and QtOpenVG modules. This header file may change from +// version to version without notice, or even be removed. +// +// We mean it. +// + +#include +#include + +#include + +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 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, const QEglProperties *properties = 0); + EGLSurface createSurface(QPaintDevice *device, const QEglProperties *properties = 0); + void destroySurface(EGLSurface surface); + + void destroy(); + + 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); + + EGLDisplay display() const { return dpy; } + + 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; + + static EGLDisplay defaultDisplay(QPaintDevice *device); + + void dumpAllConfigs(); + + static QString extensions(); + static bool hasExtension(const char* extensionName); + +private: + QEgl::API apiType; + EGLDisplay dpy; + EGLContext ctx; + EGLConfig cfg; + EGLSurface currentSurface; + bool current; + bool ownsContext; + + static EGLDisplay getDisplay(QPaintDevice *device); + + static QEglContext *currentContext(QEgl::API api); + static void setCurrentContext(QEgl::API api, QEglContext *context); +}; + +QT_END_NAMESPACE + +#endif // QEGL_P_H