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Detect and advise against running through SwiftShader

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Rezmason
2022-10-02 13:20:50 -07:00
parent 87bd6c1681
commit 95b67d1dad
5 changed files with 106 additions and 8 deletions
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27
js/main.js
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@@ -10,10 +10,35 @@ const supportsWebGPU = async () => {
return window.GPUQueue != null && navigator.gpu != null && navigator.gpu.getPreferredCanvasFormat != null;
};
const isRunningSwiftShader = () => {
const gl = document.createElement("canvas").getContext("webgl");
const debugInfo = gl.getExtension("WEBGL_debug_renderer_info");
const renderer = gl.getParameter(debugInfo.UNMASKED_RENDERER_WEBGL);
return renderer.toLowerCase().includes("swiftshader");
};
document.body.onload = async () => {
const urlParams = Object.fromEntries(new URLSearchParams(window.location.search).entries());
const config = makeConfig(urlParams);
const useWebGPU = (await supportsWebGPU()) && ["webgpu"].includes(config.renderer?.toLowerCase());
const solution = import(`./${useWebGPU ? "webgpu" : "regl"}/main.js`);
(await solution).default(canvas, config);
if (isRunningSwiftShader()) {
const notice = document.createElement("notice");
notice.innerHTML = `<div class="notice">
<p>Wake up, Neo... you've got hardware acceleration disabled.</p>
<p>This project will still run, incredibly, but at a noticeably low framerate.</p>
<button class="blue pill">Plug me in</button>
<a class="red pill" target="_blank" href="https://www.google.com/search?q=chrome+enable+hardware+acceleration">Free me</a>
`;
canvas.style.display = "none";
document.body.appendChild(notice);
document.querySelector(".blue.pill").addEventListener("click", async () => {
(await solution).default(canvas, config);
canvas.style.display = "unset";
document.body.removeChild(notice);
});
} else {
(await solution).default(canvas, config);
}
};

4
js/regl/main.js
View File

@@ -70,12 +70,12 @@ export default async (canvas, config) => {
extensions.push("OES_standard_derivatives");
break;
case "fwidth_10_1_2022_B":
optionalExtensions.forEach(ext => extensions.push(ext));
optionalExtensions.forEach((ext) => extensions.push(ext));
extensions.length = 0;
break;
}
const regl = createREGL({ canvas, extensions, optionalExtensions, });
const regl = createREGL({ canvas, extensions, optionalExtensions });
const cameraTex = regl.texture(cameraCanvas);
const lkg = await getLKG(config.useHoloplay, true);