Home | History | Annotate | Download | only in hwui
      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 
     21 namespace android {
     22 namespace uirenderer {
     23 
     24 void LayerUpdateQueue::clear() {
     25     mEntries.clear();
     26 }
     27 
     28 void 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