1/*
2 * Copyright (C) 2015 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 "LayerUpdateQueue.h"
18
19#include "RenderNode.h"
20
21namespace android {
22namespace uirenderer {
23
24void LayerUpdateQueue::clear() {
25    mEntries.clear();
26}
27
28void LayerUpdateQueue::enqueueLayerWithDamage(RenderNode* renderNode, Rect damage) {
29    damage.roundOut();
30    damage.doIntersect(0, 0, renderNode->getWidth(), renderNode->getHeight());
31    if (!damage.isEmpty()) {
32        for (Entry& entry : mEntries) {
33            if (CC_UNLIKELY(entry.renderNode == renderNode)) {
34                entry.damage.unionWith(damage);
35                return;
36            }
37        }
38        mEntries.emplace_back(renderNode, damage);
39    }
40}
41
42} // namespace uirenderer
43} // namespace android
44