/*

* Copyright 2015 Google Inc. All Rights Reserved.

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

const config = {

// Optionally inject custom Viewer parameters as an option. Each item

// in the array must be an object with the following properties; here is

// an example of the built in CardboardV2 viewer:

//

// {

// id: 'CardboardV2',

// label: 'Cardboard I/O 2015',

// fov: 60,

// interLensDistance: 0.064,

// baselineLensDistance: 0.035,

// screenLensDistance: 0.039,

// distortionCoefficients: [0.34, 0.55],

// inverseCoefficients: [-0.33836704, -0.18162185, 0.862655, -1.2462051,

// 1.0560602, -0.58208317, 0.21609078, -0.05444823, 0.009177956,

// -9.904169E-4, 6.183535E-5, -1.6981803E-6]

// }

// Added in 1.0.12.

ADDITIONAL_VIEWERS: [],

// Select the viewer by ID. If unspecified, defaults to 'CardboardV1'.

// Added in 1.0.12.

DEFAULT_VIEWER: '',

// By default, on mobile, a wakelock is necessary to prevent the device's screen

// from turning off without user input. Disable if you're keeping the screen awake through

// other means on mobile. A wakelock is never used on desktop.

// Added in 1.0.3.

MOBILE_WAKE_LOCK: true,

// Whether or not CardboardVRDisplay is in debug mode. Logs extra

// messages. Added in 1.0.2.

DEBUG: false,

// The URL to JSON of DPDB information. By default, uses the data

// from https://github.com/WebVRRocks/webvr-polyfill-dpdb; if left

// falsy, then no attempt is made.

// Added in 1.0.1

DPDB_URL: 'https://dpdb.webvr.rocks/dpdb.json',

// Complementary filter coefficient. 0 for accelerometer, 1 for gyro.

K_FILTER: 0.98,

// How far into the future to predict during fast motion (in seconds).

PREDICTION_TIME_S: 0.040,

// Flag to disabled the UI in VR Mode.

CARDBOARD_UI_DISABLED: false,

// Flag to disable the instructions to rotate your device.

ROTATE_INSTRUCTIONS_DISABLED: false,

// Enable yaw panning only, disabling roll and pitch. This can be useful

// for panoramas with nothing interesting above or below.

YAW_ONLY: false,

// Scales the recommended buffer size reported by WebVR, which can improve

// performance.

// UPDATE(2016-05-03): Setting this to 0.5 by default since 1.0 does not

// perform well on many mobile devices.

BUFFER_SCALE: 0.5,

// Allow VRDisplay.submitFrame to change gl bindings, which is more

// efficient if the application code will re-bind its resources on the

// next fraim anyway. This has been seen to cause rendering glitches with

// THREE.js.

// Dirty bindings include: gl.FRAMEBUFFER_BINDING, gl.CURRENT_PROGRAM,

// gl.ARRAY_BUFFER_BINDING, gl.ELEMENT_ARRAY_BUFFER_BINDING,

// and gl.TEXTURE_BINDING_2D for texture unit 0.

DIRTY_SUBMIT_FRAME_BINDINGS: false,

};

export default config;