src/enums/WebGLExtension.js

/**
 * An enumeration of WebGL extensions.
 *
 * @type {Object}
 * @property {String} DERIVATIVES - Enables derivatives by adding the functions dFdx, dFdy and fwidth.
 * @property {String} FRAG_DEPTH - Enables gl_FragDepthEXT to set a depth value of a fragment from within the fragment shader.
 * @property {String} DRAW_BUFFERS - Enables multiple render targets (MRT) support.
 * @property {String} SHADER_TEXTURE_LOD - Enables explicit control of texture LOD.
 */

export const WebGLExtension = {
	DERIVATIVES: "derivatives",
	FRAG_DEPTH: "fragDepth",
	DRAW_BUFFERS: "drawBuffers",
	SHADER_TEXTURE_LOD: "shaderTextureLOD"
};