12 static void Union(SkRegion* rgn, const SkIRect& rect) {  in Union()
13     rgn->op(rect, SkRegion::kUnion_Op);  in Union()
23     SkRegion r;  in test_fromchrome()
65     SkRegion container;  in test_fromchrome()
72         SkRegion rgn;  in test_fromchrome()
80     SkRegion valid(SkIRect::MakeWH(10, 10));  in test_empties()
81     SkRegion empty, empty2;  in test_empties()
109 static void randRgn(SkRandom& rand, SkRegion* rgn, int n) {  in randRgn()
112         rgn->op(randRect(rand), SkRegion::kUnion_Op);  in randRgn()
116 static bool slow_contains(const SkRegion& outer, const SkRegion& inner) {  in slow_contains()
117     SkRegion tmp;  in slow_contains()
118     tmp.op(outer, inner, SkRegion::kUnion_Op);  in slow_contains()
122 static bool slow_contains(const SkRegion& outer, const SkIRect& r) {  in slow_contains()
123     SkRegion tmp;  in slow_contains()
124     tmp.op(outer, SkRegion(r), SkRegion::kUnion_Op);  in slow_contains()
128 static bool slow_intersects(const SkRegion& outer, const SkRegion& inner) {  in slow_intersects()
129     SkRegion tmp;  in slow_intersects()
130     return tmp.op(outer, inner, SkRegion::kIntersect_Op);  in slow_intersects()
133 static void test_contains_iter(skiatest::Reporter* reporter, const SkRegion& rgn) {  in test_contains_iter()
134     SkRegion::Iterator iter(rgn);  in test_contains_iter()
145                           const SkRegion& a, const SkRegion& b) {  in contains_proc()
162 static void test_intersects_iter(skiatest::Reporter* reporter, const SkRegion& rgn) {  in test_intersects_iter()
163     SkRegion::Iterator iter(rgn);  in test_intersects_iter()
174                           const SkRegion& a, const SkRegion& b) {  in intersects_proc()
185                                    const SkRegion& a, const SkRegion&)) {  in test_proc()  argument
188         SkRegion outer;  in test_proc()
190         SkRegion inner;  in test_proc()
205     SkRegion rgn0, rgn1;  in test_rects()
208         rgn0.op(rect[i], SkRegion::kUnion_Op);  in test_rects()
242         SkRegion rgn0, rgn1;  in DEF_TEST()