iGPU Activator

Fix annoying lag for integrated iGPU!

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         iGPU Activator
// @name:zh-CN   iGPU Activator
// @version      0.1
// @description  Fix annoying lag for integrated iGPU!
// @description:zh-cn 解决Intel核显导致的浏览器卡顿!
// @author       MapleRecall
// @icon         https://ark.intel.com/etc.clientlibs/settings/wcm/designs/intel/default/resources/favicon-32x32.png
// @match        *://*/*
// @grant        none
// @noframes
// @namespace https://greasyfork.org/users/53
// ==/UserScript==

(function() {
    'use strict';

    const canvas = document.createElement("canvas");
    canvas.width = 1;
    canvas.height = 1;
    canvas.style.position = "fixed";
    canvas.style.top = 0;
    canvas.style.left = 0;
    canvas.style.zIndex = 100000000;
    canvas.style.isolation = "isolate";
    canvas.style.pointerEvents = "none";
    document.body.append(canvas);

    const gl = canvas.getContext("webgl");
    function draw() {
        gl.clearColor(0, 0, 0, 0);
        gl.clear(gl.COLOR_BUFFER_BIT);
    }

    let drawTimer;
    let idleTimer;
    function stopDraw() {
        canvas.style.display = "none";
        clearTimeout(idleTimer);
        clearInterval(drawTimer);
    }

    function startDraw() {
        stopDraw();
        if (document.hidden || document.fullscreenElement) return;

        canvas.style.display = "";
        drawTimer = setInterval(draw, 200);
    }

    document.addEventListener("visibilitychange", startDraw);
    document.addEventListener("fullscreenchange", startDraw);
    document.addEventListener("mouseenter", startDraw);
    document.addEventListener("mouseleave", () => { idleTimer = setTimeout(stopDraw, 60000) });

    startDraw();
})();