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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtOpenGL module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef QSCREENEGL_P_H |
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43 #define QSCREENEGL_P_H |
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44 |
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45 // |
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46 // W A R N I N G |
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47 // ------------- |
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48 // |
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49 // This file is not part of the Qt API. It exists for the convenience |
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50 // of the QScreenEGL class. This header file may change from |
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51 // version to version without notice, or even be removed. |
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52 // |
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53 // We mean it. |
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54 // |
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55 |
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56 #include <QtGui/QScreen> |
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57 #include <QtOpenGL/qgl.h> |
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58 #if defined(QT_OPENGL_ES_2) |
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59 #include <EGL/egl.h> |
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60 #else |
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61 #include <GLES/egl.h> |
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62 #endif |
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63 #if !defined(EGL_VERSION_1_3) && !defined(QEGL_NATIVE_TYPES_DEFINED) |
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64 #undef EGLNativeWindowType |
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65 #undef EGLNativePixmapType |
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66 #undef EGLNativeDisplayType |
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67 typedef NativeWindowType EGLNativeWindowType; |
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68 typedef NativePixmapType EGLNativePixmapType; |
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69 typedef NativeDisplayType EGLNativeDisplayType; |
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70 #define QEGL_NATIVE_TYPES_DEFINED 1 |
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71 #endif |
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72 |
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73 QT_BEGIN_HEADER |
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74 |
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75 QT_BEGIN_NAMESPACE |
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76 |
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77 QT_MODULE(OpenGL) |
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78 |
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79 class QGLScreenPrivate; |
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80 |
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81 class Q_OPENGL_EXPORT QGLScreenSurfaceFunctions |
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82 { |
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83 public: |
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84 virtual bool createNativeWindow(QWidget *widget, EGLNativeWindowType *native); |
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85 virtual bool createNativePixmap(QPixmap *pixmap, EGLNativePixmapType *native); |
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86 virtual bool createNativeImage(QImage *image, EGLNativePixmapType *native); |
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87 }; |
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88 |
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89 class Q_OPENGL_EXPORT QGLScreen : public QScreen |
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90 { |
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91 Q_DECLARE_PRIVATE(QGLScreen) |
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92 public: |
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93 QGLScreen(int displayId); |
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94 virtual ~QGLScreen(); |
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95 |
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96 enum Option |
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97 { |
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98 NoOptions = 0, |
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99 NativeWindows = 1, |
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100 NativePixmaps = 2, |
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101 NativeImages = 4, |
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102 Overlays = 8 |
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103 }; |
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104 Q_DECLARE_FLAGS(Options, Option) |
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105 |
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106 QGLScreen::Options options() const; |
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107 |
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108 virtual bool chooseContext(QGLContext *context, const QGLContext *shareContext); |
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109 virtual bool hasOpenGL() = 0; |
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110 |
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111 QGLScreenSurfaceFunctions *surfaceFunctions() const; |
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112 |
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113 protected: |
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114 void setOptions(QGLScreen::Options value); |
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115 void setSurfaceFunctions(QGLScreenSurfaceFunctions *functions); |
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116 |
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117 private: |
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118 QGLScreenPrivate *d_ptr; |
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119 }; |
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120 |
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121 Q_DECLARE_OPERATORS_FOR_FLAGS(QGLScreen::Options) |
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122 |
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123 QT_END_NAMESPACE |
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124 |
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125 QT_END_HEADER |
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126 |
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127 #endif // QSCREENEGL_P_H |