This documentation was introduced in Qt 4.6.
OpenVG is a standard API from the Khronos Group for accelerated 2D vector graphics that is appearing in an increasing number of embedded devices.
OpenVG support can be enabled by passing the
-openvg option to configure. It is assumed that the following qmake variables are set to appropriate values in the qmake.conf file for your platform:
Most OpenVG implementations are based on EGL, so the following variables may also need to be set:
See qmake Variable Reference for more information on these variables.
Once the graphics system plugin has been built and installed, applications can be run as follows to use the plugin:
app -graphicssystem OpenVG
If ShivaVG is being used, then substitute
ShivaVG instead of
OpenVG in the line above.
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