text: var createBuffer = require('gl-buffer')
  var createVAO = require('gl-vao')
  
  module.exports = GLBigQuad
  
  function GLBigQuad (gl) {
    if (!(this instanceof GLBigQuad)) {
      return new GLBigQuad(gl)
    }
  
    this.gl = gl
    this.vao = createVAO(gl, [{
      size: 2,
      type: gl.FLOAT,
      buffer: createBuffer(gl, new Float32Array([
        -1, -1,  +1, +1,  -1, +1,
        -1, -1,  +1, -1,  +1, +1
      ]))
    }])
  }
  
  GLBigQuad.prototype.bind = function () {
    this.vao.bind()
  }
  
  GLBigQuad.prototype.draw = function () {
    this.gl.drawArrays(this.gl.TRIANGLES, 0, 6)
  }
  
  GLBigQuad.prototype.unbind = function () {
    this.vao.unbind()
  }
  