| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkSGInvalidationController.h" |
| |
| #include "SkRect.h" |
| #include "SkTLazy.h" |
| |
| namespace sksg { |
| |
| InvalidationController::InvalidationController() : fBounds(SkRect::MakeEmpty()) {} |
| |
| void InvalidationController::inval(const SkRect& r, const SkMatrix& ctm) { |
| if (r.isEmpty()) { |
| return; |
| } |
| |
| SkTCopyOnFirstWrite<SkRect> rect(r); |
| |
| if (!ctm.isIdentity()) { |
| ctm.mapRect(rect.writable()); |
| } |
| |
| fRects.push_back(*rect); |
| fBounds.join(*rect); |
| } |
| |
| } // namespace sksg |
