Hello,
The GPU mainly is used for graphic; VPU is intended for playing.
But section 7.5 (Overlaysink usage) of "i.MX_Linux_User's_Guide.pdf"
describes GPU based overlaysink plugin.
https://www.nxp.com/webapp/Download?colCode=L4.9.11_1.0.0_LINUX_DOCS&Parent_nodeId=13376994810717061...
i.MX Software|NXP
Have a great day,
Yuri
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