bool SkRasterClip::op(const SkRect& r, SkRegion::Op op, bool doAA) {
if (doAA) {
// check that the rect really needs aa
if (is_integral(r.fLeft) && is_integral(r.fTop) &&
is_integral(r.fRight) && is_integral(r.fBottom)) {
doAA = false;
}
}
if (fIsBW && !doAA) {
SkIRect ir;
r.round(&ir);
return fBW.op(ir, op);
} else {
if (fIsBW) {
this->convertToAA();
}
return fAA.op(r, op, doAA);
}
}
static
add_op(stream, node, is_ass, argsz) {
auto op = node[0];
/* Pointer plus integer needs scaling. We canonicalised this during
* parsing so the pointer is always the first arg which is in node[3]. */
if ( is_pointer( node[3][2] ) && is_integral( node[4][2] ) )
scale_elt( stream, type_size( node[3][2][3] ), 1 );
if ( op == '-' || op == '-=' )
pop_sub(stream, is_ass, argsz);
else
pop_add(stream, is_ass, argsz);
/* Pointer minus pointer needs scaling down. */
if ( is_pointer( node[3][2] ) && is_pointer( node[4][2] ) )
scale_elt( stream, type_size( node[3][2][3] ), -1 );
}
bool is_arithmetic( const type &type_ ) {
return is_integral( type_ ) || is_floating_point( type_ );
}
