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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 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 #include <QtGui/qpaintdevice.h> |
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43 #include <QtGui/qpixmap.h> |
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44 #include <QtGui/qwidget.h> |
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45 #include <QtCore/qdebug.h> |
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46 |
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47 #include "qegl_p.h" |
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48 |
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49 QT_BEGIN_NAMESPACE |
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50 |
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51 static void noegl(const char *fn) |
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52 { |
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53 qWarning() << fn << " called, but Qt configured without EGL" << endl; |
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54 } |
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55 |
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56 #define NOEGL noegl(__FUNCTION__); |
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57 |
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58 EGLDisplay QEglContext::dpy = 0; |
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59 |
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60 QEglContext::QEglContext() |
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61 : apiType(QEgl::OpenGL) |
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62 , ctx(0) |
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63 , cfg(0) |
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64 , currentSurface(0) |
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65 , current(false) |
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66 , ownsContext(true) |
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67 , sharing(false) |
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68 { |
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69 NOEGL |
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70 } |
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71 |
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72 QEglContext::~QEglContext() |
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73 { |
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74 NOEGL |
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75 } |
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76 |
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77 bool QEglContext::isValid() const |
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78 { |
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79 NOEGL |
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80 return false; |
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81 } |
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82 |
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83 bool QEglContext::isCurrent() const |
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84 { |
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85 NOEGL |
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86 return false; |
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87 } |
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88 |
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89 bool QEglContext::chooseConfig(const QEglProperties& properties, QEgl::PixelFormatMatch match) |
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90 { |
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91 Q_UNUSED(properties) |
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92 Q_UNUSED(match) |
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93 NOEGL |
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94 return false; |
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95 } |
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96 |
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97 EGLSurface QEglContext::createSurface(QPaintDevice* device, const QEglProperties *properties) |
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98 { |
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99 Q_UNUSED(device) |
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100 Q_UNUSED(properties) |
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101 NOEGL |
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102 return 0; |
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103 } |
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104 |
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105 |
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106 // Create the EGLContext. |
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107 bool QEglContext::createContext(QEglContext *shareContext, const QEglProperties *properties) |
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108 { |
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109 Q_UNUSED(shareContext) |
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110 Q_UNUSED(properties) |
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111 NOEGL |
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112 return false; |
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113 } |
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114 |
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115 // Destroy an EGL surface object. If it was current on this context |
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116 // then call doneCurrent() for it first. |
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117 void QEglContext::destroySurface(EGLSurface surface) |
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118 { |
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119 Q_UNUSED(surface) |
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120 NOEGL |
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121 } |
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122 |
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123 // Destroy the context. Note: this does not destroy the surface. |
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124 void QEglContext::destroyContext() |
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125 { |
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126 NOEGL |
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127 } |
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128 |
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129 bool QEglContext::makeCurrent(EGLSurface surface) |
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130 { |
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131 Q_UNUSED(surface) |
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132 NOEGL |
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133 return false; |
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134 } |
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135 |
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136 bool QEglContext::doneCurrent() |
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137 { |
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138 NOEGL |
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139 return false; |
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140 } |
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141 |
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142 // Act as though doneCurrent() was called, but keep the context |
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143 // and the surface active for the moment. This allows makeCurrent() |
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144 // to skip a call to eglMakeCurrent() if we are using the same |
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145 // surface as the last set of painting operations. We leave the |
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146 // currentContext() pointer as-is for now. |
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147 bool QEglContext::lazyDoneCurrent() |
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148 { |
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149 NOEGL |
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150 return false; |
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151 } |
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152 |
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153 bool QEglContext::swapBuffers(EGLSurface surface) |
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154 { |
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155 Q_UNUSED(surface) |
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156 NOEGL |
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157 return false; |
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158 } |
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159 |
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160 bool QEglContext::configAttrib(int name, EGLint *value) const |
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161 { |
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162 Q_UNUSED(name) |
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163 Q_UNUSED(value) |
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164 NOEGL |
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165 return false; |
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166 } |
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167 |
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168 void QEglContext::clearError() |
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169 { |
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170 NOEGL |
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171 return; |
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172 } |
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173 |
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174 EGLint QEglContext::error() |
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175 { |
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176 NOEGL |
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177 return 0; |
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178 } |
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179 |
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180 EGLDisplay QEglContext::display() |
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181 { |
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182 NOEGL |
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183 return 0; |
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184 } |
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185 |
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186 // Return the error string associated with a specific code. |
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187 QString QEglContext::errorString(EGLint code) |
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188 { |
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189 Q_UNUSED(code) |
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190 NOEGL |
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191 return QString(); |
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192 } |
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193 |
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194 // Dump all of the EGL configurations supported by the system. |
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195 void QEglContext::dumpAllConfigs() |
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196 { |
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197 NOEGL |
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198 } |
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199 |
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200 QString QEglContext::extensions() |
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201 { |
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202 NOEGL |
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203 return QString(); |
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204 } |
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205 |
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206 bool QEglContext::hasExtension(const char* extensionName) |
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207 { |
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208 Q_UNUSED(extensionName) |
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209 NOEGL |
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210 return false; |
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211 } |
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212 |
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213 QEglContext *QEglContext::currentContext(QEgl::API api) |
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214 { |
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215 Q_UNUSED(api) |
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216 NOEGL |
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217 return false; |
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218 } |
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219 |
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220 void QEglContext::setCurrentContext(QEgl::API api, QEglContext *context) |
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221 { |
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222 Q_UNUSED(api) |
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223 Q_UNUSED(context) |
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224 NOEGL |
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225 } |
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226 |
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227 EGLNativeDisplayType QEglContext::nativeDisplay() |
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228 { |
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229 NOEGL |
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230 return 0; |
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231 } |
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232 |
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233 void QEglContext::waitClient() |
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234 { |
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235 NOEGL |
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236 } |
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237 |
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238 void QEglContext::waitNative() |
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239 { |
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240 NOEGL |
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241 } |
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242 |
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243 QEglProperties QEglContext::configProperties(EGLConfig cfg) const |
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244 { |
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245 Q_UNUSED(cfg) |
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246 NOEGL |
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247 return QEglProperties(); |
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248 } |
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249 |
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250 QT_END_NAMESPACE |