38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
import { DOMAdapter } from '../../environment/adapter.mjs';
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import { AbstractRenderer } from '../../rendering/renderers/shared/system/AbstractRenderer.mjs';
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"use strict";
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let _isWebGLSupported;
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function isWebGLSupported(failIfMajorPerformanceCaveat) {
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if (_isWebGLSupported !== void 0)
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return _isWebGLSupported;
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_isWebGLSupported = (() => {
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const contextOptions = {
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stencil: true,
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failIfMajorPerformanceCaveat: failIfMajorPerformanceCaveat ?? AbstractRenderer.defaultOptions.failIfMajorPerformanceCaveat
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};
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try {
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if (!DOMAdapter.get().getWebGLRenderingContext()) {
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return false;
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}
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const canvas = DOMAdapter.get().createCanvas();
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let gl = canvas.getContext("webgl", contextOptions);
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const success = !!gl?.getContextAttributes()?.stencil;
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if (gl) {
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const loseContext = gl.getExtension("WEBGL_lose_context");
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if (loseContext) {
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loseContext.loseContext();
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}
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}
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gl = null;
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return success;
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} catch (e) {
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return false;
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}
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})();
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return _isWebGLSupported;
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}
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export { isWebGLSupported };
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//# sourceMappingURL=isWebGLSupported.mjs.map
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