1 /* 2 * Copyright (C) 2016 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 "geometry_utils.h" 18 #include <algorithm> 19 #include <utility> 20 21 namespace cvd { 22 23 bool LayersOverlap(const vsoc_hwc_layer& layer1, const vsoc_hwc_layer& layer2) { 24 int left1 = layer1.displayFrame.left; 25 int right1 = layer1.displayFrame.right; 26 int top1 = layer1.displayFrame.top; 27 int bottom1 = layer1.displayFrame.bottom; 28 29 int left2 = layer2.displayFrame.left; 30 int right2 = layer2.displayFrame.right; 31 int top2 = layer2.displayFrame.top; 32 int bottom2 = layer2.displayFrame.bottom; 33 34 bool overlap_x = left1 < right2 && left2 < right1; 35 bool overlap_y = top1 < bottom2 && top2 < bottom1; 36 37 return overlap_x && overlap_y; 38 } 39 40 } // namespace cvd 41
