How to use imx-gpu-viv API in Qt application on imx6q

[747550962]

I want to use OpenGL in Qt application with inherit QOpenGLWidget and QOpenGLExtraFunctions，i will use glTexDirectVIV() when update the texture.  but the error,"‘glTexDirectVIV’ was not declared in this scope",is occured when compiling the application,  so the question is: how can i use glTexDirectVIV in Qt application.The Yocto version is L4.9.88_2.0.0 for imx6q-sabresd.

[b36401]

Please refer to i.MX Graphics User’s Guide you can get here:
https://www.nxp.com/docs/en/user-guide/I.MX_GRAPHICS_USERS_GUIDE.pdf