DisplayList.cpp revision 4a4bc892e826849bd58606d99408f1bfbceddc3b
1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include <SkCanvas.h> 18#include <algorithm> 19 20#include <utils/Trace.h> 21 22#include "Debug.h" 23#include "DisplayList.h" 24#include "DisplayListOp.h" 25 26namespace android { 27namespace uirenderer { 28 29DisplayListData::DisplayListData() 30 : projectionReceiveIndex(-1) 31 , hasDrawOps(false) { 32} 33 34DisplayListData::~DisplayListData() { 35 cleanupResources(); 36} 37 38void DisplayListData::cleanupResources() { 39 if (CC_UNLIKELY(patchResources.size())) { 40 ResourceCache& resourceCache = ResourceCache::getInstance(); 41 resourceCache.lock(); 42 43 for (size_t i = 0; i < patchResources.size(); i++) { 44 resourceCache.decrementRefcountLocked(patchResources[i]); 45 } 46 47 resourceCache.unlock(); 48 } 49 50 for (size_t i = 0; i < pathResources.size(); i++) { 51 const SkPath* path = pathResources[i]; 52 if (path->unique() && Caches::hasInstance()) { 53 Caches::getInstance().pathCache.removeDeferred(path); 54 } 55 delete path; 56 } 57 58 patchResources.clear(); 59 pathResources.clear(); 60 paints.clear(); 61 regions.clear(); 62} 63 64size_t DisplayListData::addChild(DrawRenderNodeOp* op) { 65 mReferenceHolders.push_back(op->renderNode()); 66 size_t index = mChildren.size(); 67 mChildren.push_back(op); 68 return index; 69} 70 71}; // namespace uirenderer 72}; // namespace android 73