Device.h - mozsearch

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef VRBROWSER_DEVICE_H

#define VRBROWSER_DEVICE_H

#include <stdint.h>

namespace crow {

namespace device {

typedef uint32_t CapabilityFlags;

const CapabilityFlags Position = 1u << 1u;

const CapabilityFlags Orientation = 1u << 2u;

const CapabilityFlags Present = 1u << 3u;

const CapabilityFlags AngularAcceleration = 1u << 5u;

const CapabilityFlags LinearAcceleration = 1u << 6u;

const CapabilityFlags StageParameters = 1u << 7u;

const CapabilityFlags MountDetection = 1u << 8u;

const CapabilityFlags PositionEmulated = 1u << 9u;

const CapabilityFlags InlineSession = 1u << 10u;

const CapabilityFlags ImmersiveVRSession = 1u << 11u;

const CapabilityFlags ImmersiveARSession = 1u << 12u;

const CapabilityFlags GripSpacePosition = 1u << 13u;

enum class Eye { Left, Right };

enum class RenderMode { StandAlone, Immersive };

enum class CPULevel { Normal = 0, High };

const int32_t EyeCount = 2;

inline int32_t EyeIndex(const Eye aEye) { return aEye == Eye::Left ? 0 : 1; }

// The type values need to match those defined in DeviceType.java

typedef int32_t DeviceType;

const DeviceType UnknownType = 0;

const DeviceType OculusGo = 1;

const DeviceType OculusQuest = 2;

const DeviceType ViveFocus = 3;

const DeviceType ViveFocusPlus = 4;

const DeviceType PicoGaze = 5;

const DeviceType PicoNeo2 = 6;

const DeviceType PicoG2 = 7;

const DeviceType PicoNeo3 = 8;

enum class TargetRayMode : uint8_t { Gaze, TrackedPointer, Screen };

// Placeholder buttons for WebXR

// https://www.w3.org/TR/webxr-gamepads-module-1/#xr-standard-gamepad-mapping

const uint8_t kImmersiveButtonTrigger = 0;

const uint8_t kImmersiveButtonSqueeze = 1;

const uint8_t kImmersiveButtonTouchpad = 2;

const uint8_t kImmersiveButtonThumbstick = 3;

const uint8_t kImmersiveButtonA = 4;

const uint8_t kImmersiveButtonB = 5;

const uint8_t kImmersiveButtonThumbrest = 6;

// Placeholder axes for WebXR

// https://www.w3.org/TR/webxr-gamepads-module-1/#xr-standard-gamepad-mapping

const uint8_t kImmersiveAxisTouchpadX = 0;

const uint8_t kImmersiveAxisTouchpadY = 1;

const uint8_t kImmersiveAxisThumbstickX = 2;

const uint8_t kImmersiveAxisThumbstickY = 3;

struct EyeRect {

  float mX, mY;

  float mWidth, mHeight;

  EyeRect() : mX(0.0f), mY(0.0f), mWidth(0.0f), mHeight(0.0f) {}

  EyeRect(const float aX, const float aY, const float aWidth, const float aHeight)

      : mX(aX)

      , mY(aY)

      , mWidth(aWidth)

      , mHeight(aHeight)

{}

  EyeRect& operator=(const EyeRect& aRect) {

    mX = aRect.mX;

    mY = aRect.mY;

    mWidth = aRect.mWidth;

    mHeight = aRect.mHeight;

    return* this;

  bool IsDefault() const {

    return mX == 0.0f && mY == 0.0f && mWidth == 1.0f && mHeight == 1.0f;

};

} // namespace device

} // namespace crow

#endif // VRBROWSER_DEVICE_H