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fix: reduce re-ordering on fcp #1117
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| import { Canvas, CanvasEvent, Circle } from '@antv/g'; | ||
| import { Renderer as CanvasRenderer } from '@antv/g-canvas'; | ||
| import { Renderer as CanvaskitRenderer } from '@antv/g-canvaskit'; | ||
| import { Renderer as SVGRenderer } from '@antv/g-svg'; | ||
| import { Renderer as WebGLRenderer } from '@antv/g-webgl'; | ||
| import * as lil from 'lil-gui'; | ||
| import Stats from 'stats.js'; | ||
|
|
||
| /** | ||
| * G4.0 @see https://codesandbox.io/s/g-4-0-perf-k2tm35?file=/src/index.tsx | ||
| * G5.0 @see https://codesandbox.io/s/g-5-0-perf-forked-jvcidq?file=/index.js | ||
| */ | ||
|
|
||
| // create a renderer | ||
| const canvasRenderer = new CanvasRenderer(); | ||
| const webglRenderer = new WebGLRenderer(); | ||
| const svgRenderer = new SVGRenderer(); | ||
| const canvaskitRenderer = new CanvaskitRenderer({ | ||
| wasmDir: '/', | ||
| }); | ||
|
|
||
| // create a canvas | ||
| const canvas = new Canvas({ | ||
| container: 'container', | ||
| width: 600, | ||
| height: 500, | ||
| renderer: canvasRenderer, | ||
| }); | ||
|
|
||
| canvas.addEventListener(CanvasEvent.READY, () => { | ||
| for (let i = 0; i < 5000; i++) { | ||
| const circle = new Circle({ | ||
| style: { | ||
| cx: Math.random() * 600, | ||
| cy: Math.random() * 500, | ||
| r: 10 + Math.random() * 5, | ||
| fill: '#1890FF', | ||
| stroke: '#F04864', | ||
| lineWidth: 4, | ||
| }, | ||
| }); | ||
|
|
||
| canvas.appendChild(circle); | ||
|
|
||
| circle.animate([{ opacity: 1 }, { opacity: 0 }], { | ||
| duration: 1000, | ||
| delay: 1000, | ||
| fill: 'both', | ||
| iterations: Infinity, | ||
| }); | ||
| } | ||
| }); | ||
|
|
||
| // stats | ||
| const stats = new Stats(); | ||
| stats.showPanel(0); | ||
| const $stats = stats.dom; | ||
| $stats.style.position = 'absolute'; | ||
| $stats.style.left = '0px'; | ||
| $stats.style.top = '0px'; | ||
| const $wrapper = document.getElementById('container'); | ||
| $wrapper.appendChild($stats); | ||
| canvas.addEventListener(CanvasEvent.AFTER_RENDER, () => { | ||
| if (stats) { | ||
| stats.update(); | ||
| } | ||
| }); | ||
|
|
||
| // GUI | ||
| let currentRenderer = canvasRenderer; | ||
| const gui = new lil.GUI({ autoPlace: false }); | ||
| $wrapper.appendChild(gui.domElement); | ||
| const rendererFolder = gui.addFolder('renderer'); | ||
| const rendererConfig = { | ||
| renderer: 'canvas', | ||
| }; | ||
|
|
||
| rendererFolder | ||
| .add(rendererConfig, 'renderer', ['canvas', 'svg', 'webgl', 'webgpu', 'canvaskit']) | ||
| .onChange((rendererName) => { | ||
| let renderer; | ||
| if (rendererName === 'canvas') { | ||
| renderer = canvasRenderer; | ||
| } else if (rendererName === 'svg') { | ||
| renderer = svgRenderer; | ||
| } else if (rendererName === 'webgl') { | ||
| renderer = webglRenderer; | ||
| } else if (rendererName === 'canvaskit') { | ||
| renderer = canvaskitRenderer; | ||
| } | ||
| canvas.setRenderer(renderer); | ||
| }); | ||
| rendererFolder.open(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| import { Canvas, CanvasEvent, Path } from '@antv/g'; | ||
| import { Renderer as CanvasRenderer } from '@antv/g-canvas'; | ||
| import Stats from 'stats.js'; | ||
|
|
||
| const canvasRenderer = new CanvasRenderer(); | ||
|
|
||
| // create a canvas | ||
| const canvas = new Canvas({ | ||
| container: 'container', | ||
| width: 600, | ||
| height: 500, | ||
| renderer: canvasRenderer, | ||
| }); | ||
|
|
||
| function draw(nodesNum) { | ||
| function inner() { | ||
| for (let i = 0; i < nodesNum; i++) { | ||
| const x = Math.random() * 600; | ||
| const y = Math.random() * 500; | ||
| const path = canvas.appendChild( | ||
| new Path({ | ||
| attrs: { | ||
| fill: '#C6E5FF', | ||
| stroke: '#5B8FF9', | ||
| path: ` | ||
| M${54.4462133232839 + x},${-6.41757177038063 + y} | ||
| L${61.3765714868427 + x},${6.41757177038063 + y} | ||
| M${61.3765714868427 + x},${6.41757177038063 + y} | ||
| L${61.54285370420826 + x},${0.5852759906612777 + y} | ||
| M${61.3765714868427 + x},${6.41757177038063 + y} | ||
| L${56.4087962879037 + x},${3.3574192560847824 + y} | ||
| `, | ||
| }, | ||
| }), | ||
| ); | ||
| // path.animate([{ fillOpacity: 0 }, { fillOpacity: 1 }]); | ||
| } | ||
| } | ||
|
|
||
| inner(); | ||
| inner(); | ||
| inner(); | ||
| inner(); | ||
| inner(); | ||
| } | ||
|
|
||
| canvas.addEventListener(CanvasEvent.READY, () => { | ||
| let nodesNum = 10000; | ||
| draw(nodesNum); | ||
| }); | ||
|
|
||
| // stats | ||
| const stats = new Stats(); | ||
| stats.showPanel(0); | ||
| const $stats = stats.dom; | ||
| $stats.style.position = 'absolute'; | ||
| $stats.style.left = '0px'; | ||
| $stats.style.top = '0px'; | ||
| const $wrapper = document.getElementById('container'); | ||
| $wrapper.appendChild($stats); | ||
| canvas.addEventListener(CanvasEvent.AFTER_RENDER, () => { | ||
| if (stats) { | ||
| stats.update(); | ||
| } | ||
| }); |