1/* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16import { ColorUtils } from "../component/trace/base/ColorUtils.js"; 17import {BaseStruct} from "./BaseStruct.js"; 18 19export class CpuFreqStruct extends BaseStruct { 20 static maxFreq: number = 0 21 static maxFreqName: string = "0 GHz" 22 static hoverCpuFreqStruct: CpuFreqStruct | undefined; 23 static selectCpuFreqStruct: CpuFreqStruct | undefined; 24 cpu: number | undefined 25 value: number | undefined 26 startNS: number | undefined 27 dur: number | undefined // Self-supplementing, the database is not returned 28 29 static draw(ctx: any, data: CpuFreqStruct) { 30 if (data.frame) { 31 let width = data.frame.width || 0; 32 let index = data.cpu || 0 33 index += 2 34 ctx.fillStyle = ColorUtils.colorForTid(index) 35 ctx.strokeStyle = ColorUtils.colorForTid(index) 36 if (data.startNS === CpuFreqStruct.hoverCpuFreqStruct?.startNS) { 37 ctx.lineWidth = 1; 38 ctx.globalAlpha = 0.6; 39 let drawHeight: number = Math.floor(((data.value || 0) * (data.frame.height || 0) * 1.0) / CpuFreqStruct.maxFreq); 40 ctx.fillRect(data.frame.x, data.frame.y + data.frame.height - drawHeight, width, drawHeight) 41 ctx.beginPath() 42 ctx.arc(data.frame.x, data.frame.y + data.frame.height - drawHeight, 3, 0, 2 * Math.PI, true) 43 ctx.fill() 44 ctx.globalAlpha = 1.0; 45 ctx.stroke(); 46 ctx.beginPath() 47 ctx.moveTo(data.frame.x + 3, data.frame.y + data.frame.height - drawHeight); 48 ctx.lineWidth = 3; 49 ctx.lineTo(data.frame.x + width, data.frame.y + data.frame.height - drawHeight) 50 ctx.stroke(); 51 } else { 52 ctx.globalAlpha = 0.6; 53 ctx.lineWidth = 1; 54 let drawHeight: number = Math.floor(((data.value || 0) * (data.frame.height || 0)) / CpuFreqStruct.maxFreq); 55 ctx.fillRect(data.frame.x, data.frame.y + data.frame.height - drawHeight, width, drawHeight) 56 } 57 } 58 ctx.globalAlpha = 1.0; 59 ctx.lineWidth = 1; 60 } 61} 62 63const textPadding = 2; 64 65