File size: 1,017 Bytes
b797337 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | if ( window.GPUShaderStage === undefined ) {
window.GPUShaderStage = { VERTEX: 1, FRAGMENT: 2, COMPUTE: 4 };
}
let isAvailable = false;
if ( navigator.gpu !== undefined ) {
const adapter = await navigator.gpu.requestAdapter();
if ( adapter !== null ) {
isAvailable = true;
}
}
class WebGPU {
static isAvailable() {
return isAvailable;
}
static getErrorMessage() {
const message = 'Your browser does not support <a href="https://gpuweb.github.io/gpuweb/" style="color:blue">WebGPU</a> yet';
const element = document.createElement( 'div' );
element.id = 'webgpumessage';
element.style.fontFamily = 'monospace';
element.style.fontSize = '13px';
element.style.fontWeight = 'normal';
element.style.textAlign = 'center';
element.style.background = '#fff';
element.style.color = '#000';
element.style.padding = '1.5em';
element.style.maxWidth = '400px';
element.style.margin = '5em auto 0';
element.innerHTML = message;
return element;
}
}
export default WebGPU;
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