How to use

PixelStoreParameters

function

in

Array

WebGLRenderingContextResource.PixelStoreParameters.forEach(function(parameter) {
      var value = gl.getParameter(gl[parameter]);
      if (this._state[parameter] !== value) {
        this._state[parameter] = value;
        var pixelStoreCall = new Call(gl, "pixelStorei", [gl[parameter], value]);
        WebGLBoundResource.prototype.pushCall.call(this, pixelStoreCall);
      }
    }, this);

WebGLRenderingContextResource.PixelStoreParameters.forEach(function(parameter) {
      gl.pixelStorei(gl[parameter], glState[parameter]);
    });

WebGLRenderingContextResource.PixelStoreParameters.forEach(function(parameter) {
      state[parameter] = gl.getParameter(gl[parameter]);
    });

WebGLRenderingContextResource.PixelStoreParameters.forEach(function(parameter) {
      gl.pixelStorei(gl[parameter], state[parameter]);
    });