37 lines
481 B
JavaScript
37 lines
481 B
JavaScript
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class WebGLExtensions {
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constructor( backend ) {
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this.backend = backend;
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this.gl = this.backend.gl;
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this.availableExtensions = this.gl.getSupportedExtensions();
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this.extensions = {};
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}
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get( name ) {
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let extension = this.extensions[ name ];
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if ( extension === undefined ) {
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extension = this.gl.getExtension( name );
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}
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return extension;
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}
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has( name ) {
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return this.availableExtensions.includes( name );
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}
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}
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export default WebGLExtensions;
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