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      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 #define ATRACE_TAG ATRACE_TAG_VIEW
     18 
     19 #include <SkCanvas.h>
     20 #include <algorithm>
     21 
     22 #include <utils/Trace.h>
     23 
     24 #include "Debug.h"
     25 #include "DisplayList.h"
     26 #include "DisplayListOp.h"
     27 #include "DisplayListLogBuffer.h"
     28 
     29 namespace android {
     30 namespace uirenderer {
     31 
     32 DisplayListData::DisplayListData()
     33         : projectionReceiveIndex(-1)
     34         , hasDrawOps(false) {
     35 }
     36 
     37 DisplayListData::~DisplayListData() {
     38     cleanupResources();
     39 }
     40 
     41 void DisplayListData::cleanupResources() {
     42     Caches& caches = Caches::getInstance();
     43     caches.unregisterFunctors(functors.size());
     44     caches.resourceCache.lock();
     45 
     46     for (size_t i = 0; i < bitmapResources.size(); i++) {
     47         caches.resourceCache.decrementRefcountLocked(bitmapResources.itemAt(i));
     48     }
     49 
     50     for (size_t i = 0; i < ownedBitmapResources.size(); i++) {
     51         const SkBitmap* bitmap = ownedBitmapResources.itemAt(i);
     52         caches.resourceCache.decrementRefcountLocked(bitmap);
     53         caches.resourceCache.destructorLocked(bitmap);
     54     }
     55 
     56     for (size_t i = 0; i < patchResources.size(); i++) {
     57         caches.resourceCache.decrementRefcountLocked(patchResources.itemAt(i));
     58     }
     59 
     60     for (size_t i = 0; i < sourcePaths.size(); i++) {
     61         caches.resourceCache.decrementRefcountLocked(sourcePaths.itemAt(i));
     62     }
     63 
     64     for (size_t i = 0; i < layers.size(); i++) {
     65         caches.resourceCache.decrementRefcountLocked(layers.itemAt(i));
     66     }
     67 
     68     caches.resourceCache.unlock();
     69 
     70     for (size_t i = 0; i < paints.size(); i++) {
     71         delete paints.itemAt(i);
     72     }
     73 
     74     for (size_t i = 0; i < regions.size(); i++) {
     75         delete regions.itemAt(i);
     76     }
     77 
     78     for (size_t i = 0; i < paths.size(); i++) {
     79         delete paths.itemAt(i);
     80     }
     81 
     82     bitmapResources.clear();
     83     ownedBitmapResources.clear();
     84     patchResources.clear();
     85     sourcePaths.clear();
     86     paints.clear();
     87     regions.clear();
     88     paths.clear();
     89     layers.clear();
     90 }
     91 
     92 size_t DisplayListData::addChild(DrawRenderNodeOp* op) {
     93     mReferenceHolders.push(op->renderNode());
     94     return mChildren.add(op);
     95 }
     96 
     97 }; // namespace uirenderer
     98 }; // namespace android
     99