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iGPU Activator

解决Intel核显导致的浏览器卡顿！

  1. // ==UserScript==
  2. // @name         iGPU Activator
  3. // @name:zh-CN   iGPU Activator
  4. // @version      0.1
  5. // @description  Fix annoying lag for integrated iGPU!
  6. // @description:zh-cn 解决Intel核显导致的浏览器卡顿！
  7. // @author       MapleRecall
  8. // @icon         https://ark.intel.com/etc.clientlibs/settings/wcm/designs/intel/default/resources/favicon-32x32.png
  9. // @match        *://*/*
  10. // @grant        none
  11. // @noframes
  12. // @namespace https://greasyfork.org/users/53
  13. // ==/UserScript==
  14.  
  15. (function() {
  16.     'use strict';
  17.  
  18.     const canvas = document.createElement("canvas");
  19.     canvas.width = 1;
  20.     canvas.height = 1;
  21.     canvas.style.position = "fixed";
  22.     canvas.style.top = 0;
  23.     canvas.style.left = 0;
  24.     canvas.style.zIndex = 100000000;
  25.     canvas.style.isolation = "isolate";
  26.     canvas.style.pointerEvents = "none";
  27.     document.body.append(canvas);
  28.  
  29.     const gl = canvas.getContext("webgl");
  30.     function draw() {
  31.         gl.clearColor(0, 0, 0, 0);
  32.         gl.clear(gl.COLOR_BUFFER_BIT);
  33.     }
  34.  
  35.     let drawTimer;
  36.     let idleTimer;
  37.     function stopDraw() {
  38.         canvas.style.display = "none";
  39.         clearTimeout(idleTimer);
  40.         clearInterval(drawTimer);
  41.     }
  42.  
  43.     function startDraw() {
  44.         stopDraw();
  45.         if (document.hidden || document.fullscreenElement) return;
  46.  
  47.         canvas.style.display = "";
  48.         drawTimer = setInterval(draw, 200);
  49.     }
  50.  
  51.     document.addEventListener("visibilitychange", startDraw);
  52.     document.addEventListener("fullscreenchange", startDraw);
  53.     document.addEventListener("mouseenter", startDraw);
  54.     document.addEventListener("mouseleave", () => { idleTimer = setTimeout(stopDraw, 60000) });
  55.  
  56.     startDraw();
  57. })();