diff options
Diffstat (limited to 'src/datavisualization/utils')
-rw-r--r-- | src/datavisualization/utils/texturehelper.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/datavisualization/utils/texturehelper.cpp b/src/datavisualization/utils/texturehelper.cpp index 7a5098c4..fb7b099a 100644 --- a/src/datavisualization/utils/texturehelper.cpp +++ b/src/datavisualization/utils/texturehelper.cpp @@ -49,10 +49,14 @@ TextureHelper::TextureHelper() m_openGlFunctions_2_1 = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_1>(); - m_openGlFunctions_2_1->initializeOpenGLFunctions(); + if (m_openGlFunctions_2_1) + m_openGlFunctions_2_1->initializeOpenGLFunctions(); // Restore original message handler qInstallMessageHandler(handler); + + if (!m_openGlFunctions_2_1) + qFatal("OpenGL version is too low, at least 2.1 is required"); } #endif } |