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#include <u.h>
#include <libc.h>
#include <draw.h>
#include <memdraw.h>
#include <memlayer.h>

void
mempoly(Memimage *dst, Point *vert, int nvert, int end0, int end1, int radius, Memimage *src, Point sp, int op)
{
        int i, e0, e1;
        Point d;

        if(nvert < 2)
                return;
        d = subpt(sp, vert[0]);
        for(i=1; i<nvert; i++){
                e0 = e1 = Enddisc;
                if(i == 1)
                        e0 = end0;
                if(i == nvert-1)
                        e1 = end1;
                memline(dst, vert[i-1], vert[i], e0, e1, radius, src, addpt(d, vert[i-1]), op);
        }
}