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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 QtGui 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 QEGLPROPERTIES_P_H |
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43 #define QEGLPROPERTIES_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 QtOpenGL and QtOpenVG modules. 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 <QtCore/qvarlengtharray.h> |
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57 #include <QtGui/qimage.h> |
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58 |
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59 QT_BEGIN_INCLUDE_NAMESPACE |
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60 |
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61 #if defined(QT_GLES_EGL) |
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62 #include <GLES/egl.h> |
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63 #else |
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64 #include <EGL/egl.h> |
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65 #endif |
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66 |
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67 #if defined(Q_WS_X11) |
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68 // If <EGL/egl.h> included <X11/Xlib.h>, then the global namespace |
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69 // may have been polluted with X #define's. The following makes sure |
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70 // the X11 headers were included properly and then cleans things up. |
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71 #include <X11/Xlib.h> |
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72 #include <X11/Xutil.h> |
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73 #undef Bool |
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74 #undef Status |
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75 #undef None |
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76 #undef KeyPress |
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77 #undef KeyRelease |
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78 #undef FocusIn |
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79 #undef FocusOut |
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80 #undef Type |
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81 #undef FontChange |
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82 #undef CursorShape |
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83 #endif |
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84 |
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85 QT_END_INCLUDE_NAMESPACE |
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86 |
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87 QT_BEGIN_NAMESPACE |
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88 |
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89 namespace QEgl { |
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90 enum API |
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91 { |
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92 OpenGL, |
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93 OpenVG |
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94 }; |
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95 |
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96 enum PixelFormatMatch |
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97 { |
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98 ExactPixelFormat, |
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99 BestPixelFormat |
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100 }; |
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101 }; |
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102 |
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103 class QX11Info; |
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104 class QPaintDevice; |
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105 |
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106 class Q_GUI_EXPORT QEglProperties |
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107 { |
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108 public: |
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109 QEglProperties(); |
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110 QEglProperties(EGLConfig); |
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111 QEglProperties(const QEglProperties& other) : props(other.props) {} |
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112 ~QEglProperties() {} |
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113 |
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114 int value(int name) const; |
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115 void setValue(int name, int value); |
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116 bool removeValue(int name); |
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117 bool isEmpty() const { return props[0] == EGL_NONE; } |
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118 |
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119 const int *properties() const { return props.constData(); } |
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120 |
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121 void setPixelFormat(QImage::Format pixelFormat); |
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122 #ifdef Q_WS_X11 |
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123 void setVisualFormat(const QX11Info *xinfo); |
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124 #endif |
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125 void setRenderableType(QEgl::API api); |
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126 |
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127 void setPaintDeviceFormat(QPaintDevice *dev); |
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128 |
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129 bool reduceConfiguration(); |
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130 |
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131 QString toString() const; |
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132 |
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133 static void dumpAllConfigs(); |
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134 |
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135 private: |
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136 QVarLengthArray<int> props; |
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137 }; |
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138 |
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139 QT_END_NAMESPACE |
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140 |
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141 #endif // QEGLPROPERTIES_P_H |