1 /* 2 * Copyright 2017 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "SkSGInvalidationController.h" 9 10 #include "SkRect.h" 11 #include "SkTLazy.h" 12 13 namespace sksg { 14 15 InvalidationController::InvalidationController() : fBounds(SkRect::MakeEmpty()) {} 16 17 void InvalidationController::inval(const SkRect& r, const SkMatrix& ctm) { 18 if (r.isEmpty()) { 19 return; 20 } 21 22 SkTCopyOnFirstWrite<SkRect> rect(r); 23 24 if (!ctm.isIdentity()) { 25 ctm.mapRect(rect.writable()); 26 } 27 28 fRects.push(*rect); 29 fBounds.join(*rect); 30 } 31 32 } // namespace sksg 33
