#include "lib9.h"#include "draw.h" voidline(Image *dst, Point p0, Point p1, int end0, int end1, int radius, Image *src, Point sp){	lineop(dst, p0, p1, end0, end1, radius, src, sp, SoverD);} voidlineop(Image *dst, Point p0, Point p1, int end0, int end1, int radius, Image *src, Point sp, Drawop op){	uchar *a; 	_setdrawop(dst->display, op); 	a = bufimage(dst->display, 1+4+2*4+2*4+4+4+4+4+2*4);	if(a == 0){		_drawprint(2, "image line: %r\n");		return;	}	a[0] = 'L';	BPLONG(a+1, dst->id);	BPLONG(a+5, p0.x);	BPLONG(a+9, p0.y);	BPLONG(a+13, p1.x);	BPLONG(a+17, p1.y);	BPLONG(a+21, end0);	BPLONG(a+25, end1);	BPLONG(a+29, radius);	BPLONG(a+33, src->id);	BPLONG(a+37, sp.x);	BPLONG(a+41, sp.y);}