frame. its output frame can be fed into post image processor for showing it on
the monitor or fed into wb_layer and written to memory at the same time.
user can also insert a scaler between compositor and wb_layer to down scale
frame. its output frame can be fed into post image processor for showing it on
the monitor or fed into wb_layer and written to memory at the same time.
user can also insert a scaler between compositor and wb_layer to down scale