how does NvMedia2DBlit work internally?

Does it utilize some HW on the chip?

Thanks.

Dear baobabcn,

Could you please help to below link “Process 2D” part for NvMedia2DBlit? Thanks.

http://docs.nvidia.com/drive/nvvib_docs/index.html#page/NVIDIA%20DRIVE%20Linux%20SDK%20Development%20Guide%2FMultimedia%2Fnvmedia_nvmimg_usbcap.html