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 
DisplayListData()32 DisplayListData::DisplayListData()
33         : projectionReceiveIndex(-1)
34         , hasDrawOps(false) {
35 }
36 
~DisplayListData()37 DisplayListData::~DisplayListData() {
38     cleanupResources();
39 }
40 
cleanupResources()41 void DisplayListData::cleanupResources() {
42     ResourceCache& resourceCache = ResourceCache::getInstance();
43     resourceCache.lock();
44 
45     for (size_t i = 0; i < bitmapResources.size(); i++) {
46         resourceCache.decrementRefcountLocked(bitmapResources.itemAt(i));
47     }
48 
49     for (size_t i = 0; i < ownedBitmapResources.size(); i++) {
50         const SkBitmap* bitmap = ownedBitmapResources.itemAt(i);
51         resourceCache.decrementRefcountLocked(bitmap);
52         resourceCache.destructorLocked(bitmap);
53     }
54 
55     for (size_t i = 0; i < patchResources.size(); i++) {
56         resourceCache.decrementRefcountLocked(patchResources.itemAt(i));
57     }
58 
59     for (size_t i = 0; i < sourcePaths.size(); i++) {
60         resourceCache.decrementRefcountLocked(sourcePaths.itemAt(i));
61     }
62 
63     resourceCache.unlock();
64 
65     for (size_t i = 0; i < paints.size(); i++) {
66         delete paints.itemAt(i);
67     }
68 
69     for (size_t i = 0; i < regions.size(); i++) {
70         delete regions.itemAt(i);
71     }
72 
73     for (size_t i = 0; i < paths.size(); i++) {
74         delete paths.itemAt(i);
75     }
76 
77     bitmapResources.clear();
78     ownedBitmapResources.clear();
79     patchResources.clear();
80     sourcePaths.clear();
81     paints.clear();
82     regions.clear();
83     paths.clear();
84 }
85 
addChild(DrawRenderNodeOp * op)86 size_t DisplayListData::addChild(DrawRenderNodeOp* op) {
87     mReferenceHolders.push(op->renderNode());
88     return mChildren.add(op);
89 }
90 
91 }; // namespace uirenderer
92 }; // namespace android
93