127         auto surf(sk_tool_utils::makeSurface(canvas, info, nullptr));  in onDraw()  local
128         drawInto(surf->getCanvas());  in onDraw()
130         sk_sp<SkImage> image(surf->makeImageSnapshot());  in onDraw()
133         auto surf2(surf->makeSurface(info));  in onDraw()
137         SkASSERT(equal(surf->props(), surf2->props()));  in onDraw()
152     sk_sp<SkSurface> surf = sk_tool_utils::makeSurface(canvas, info);  variable
154     surf->getCanvas()->clear(SK_ColorRED);
157     sk_sp<SkImage> image = surf->makeImageSnapshot();
161     surf->getCanvas()->clipRect(SkRect::MakeWH(128, 256));
162     surf->getCanvas()->clear(SK_ColorBLUE);
165     canvas->drawImage(surf->makeImageSnapshot(), 0, 0, nullptr);
170     sk_sp<SkSurface> surf = sk_tool_utils::makeSurface(canvas, info);  variable
171     surf->getCanvas()->clear(SK_ColorRED);
174     sk_sp<SkImage> image = surf->makeImageSnapshot();
181     surf->getCanvas()->saveLayer({0, 0, 256, 256}, &paint);
182     surf->getCanvas()->clear(SK_ColorBLUE);
183     surf->getCanvas()->restore();
186     canvas->drawImage(surf->makeImageSnapshot(), 0, 0, nullptr);
191     auto surf = sk_tool_utils::makeSurface(canvas, info);  variable
202         surf->getCanvas()->drawPaint(paint);
206     sk_sp<SkImage> saveImg = surf->makeImageSnapshot(subset);
210         surf->getCanvas()->drawRect(SkRect::Make(subset), paint);
219             surf->getCanvas()->drawRect(r, paint);
232         surf->getCanvas()->drawRect(SkRect::Make(subset), paint);
239         surf->getCanvas()->drawImage(saveImg,
245    surf->draw(canvas, 0, 0, nullptr);