java - Android inverse clip -


i need specify rectangle in android canvas cannot draw inside of. know cliprect specify , area in draw in, if reverse effect. in other words how draw object making draw outside of rectangle. image clarification:

clipping example

i'm not sure if going more performant doing overdraw. set clipping path full view, set second 1 exclusion zone region.op difference set. set clipping rect difference between two.


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