video-upscale/dist/isVideoUpscalerSupported/detectWebGL2.js

Upscale HTML5 Video using WebGL

/**
 * Detects if WebGL2 is supported
 *
 * @internal
 */
export function detectWebGL2() {
    if (typeof WebGL2RenderingContext === undefined) {
        return false;
    }
    try {
        const canvas = document.createElement('canvas');
        const context = canvas.getContext('webgl2');
        return context !== null && typeof context.getParameter == 'function';
    }
    catch {
        return false;
    }
}